3549S-2AA-502/502A
更新时间：2024-09-18 17:04:29
品牌：BOURNS
描述：Potentiometer, Wire Wound, 2W, 5000ohm, 3% +/-Tol, -50,50ppm/Cel, 10 Turn(s), ROHS COMPLIANT
概述
规格参数
数据手册3549S-2AA-502/502A 概述
Potentiometer, Wire Wound, 2W, 5000ohm, 3% +/-Tol, -50,50ppm/Cel, 10 Turn(s), ROHS COMPLIANT 可变电阻器
3549S-2AA-502/502A 规格参数
| 是否无铅： | 不含铅 | 是否Rohs认证： | 符合 |
| 生命周期： | Active | 包装说明： | Panel Mount, |
| Reach Compliance Code： | not_compliant | Factory Lead Time： | 8 weeks |
| 风险等级： | 2.19 | 执行器方向： | HORIZONTAL |
| 执行器类型： | SHAFT | 构造： | Round |
| 帮派号码： | 2 | JESD-609代码： | e4 |
| 安装特点： | PANEL MOUNT | 端子数量： | 6 |
| 转弯数量： | 10 | 最高工作温度： | 125 °C |
| 最低工作温度： | -40 °C | 封装直径： | 22.479 mm |
| 封装长度： | 40.259 mm | 封装形状： | CIRCULAR PACKAGE |
| 封装形式： | Panel Mount | 包装方法： | TRAY |
| 额定功率耗散 (P)： | 2 W | 额定温度： | 70 °C |
| 电阻： | 5000 Ω | 电阻定律： | LINEAR |
| 电阻器类型： | POTENTIOMETER | 旋转角： | 3600 deg |
| 系列： | 3549 | 子类别： | Variable Resistors |
| 表面贴装： | NO | 技术： | WIRE WOUND |
| 温度系数： | -50,50 ppm/°C | 端子面层： | Gold (Au) |
| 端子形状： | LUG | 容差： | 3% |
| Base Number Matches： | 1 |
3549S-2AA-502/502A 数据手册
通过下载3549S-2AA-502/502A数据手册来全面了解它。这个PDF文档包含了所有必要的细节，如产品概述、功能特性、引脚定义、引脚排列图等信息。
PDF下载Features
■ Wirewound and Hybritron® elements
■ High rotational life
■ Designed for HMI and MMI applications
■ Dual gang option
■ Optional 0.1 % linearity
■ Optional A/R lug
■ Servo mount option
■ Dual ball bearing option
■ RoHS compliant*
■ Suitable for use under some side load
conditions
3549 - 10-Turn Precision Potentiometer
®
1
Electrical Characteristics
Wirewound Element
Hybritron Element
Standard Resistance Range..................................................................100 to 100K ohms..................................................1K to 100K ohms
Total Resistance Tolerance....................................................................±± ꢀ.......................................................................±10 ꢀ
Independent Linearity............................................................................±0.ꢁ ꢀ....................................................................±0.ꢁ ꢀ
Independent Linearity (Maximum Practical)..........................................±0.1 ꢀ....................................................................±0.1 ꢀ
Effective Electrical Angle .......................................................................±600 ° +10 °, -0 °....................................................±600 ° +10 °, -0 °
Absolute Minimum Resistance/End Voltage..........................................1 ohm or 0.1 ꢀ maximum ......................................0.ꢁ ꢀ maximum
(whichever is greater)
Noise/Output Smoothness ....................................................................100 ohms maximum...............................................0.10 ꢀ maximum
Max. Wiper Current @ 5K ohms ...........................................................ꢁ0 mA.....................................................................10 mA
Dielectric Withstanding Voltage (MIL-STD-ꢁ0ꢁ, Method ±01)
Sea Level...........................................................................................1,000 VAC minimum ..............................................1,000 VAC minimum
Insulation Resistance (500 VDC) ..........................................................1,000 megohms minimum......................................1,000 megohms minimum
Resolution..............................................................................................See How to Order chart ........................................Essentially infinite
Power Rating (Voltage Limited By Power Dissipation)
+70 °C................................................................................................ꢁ watts....................................................................ꢁ watts
+1ꢁ5 °C..............................................................................................0 watt......................................................................0 watt
1
Environmental Characteristics
Operating Temperature Range
Dynamic.............................................................................................-40 °C to +1ꢁ5 °C...................................................-40 °C to +1ꢁ5 °C
Static..................................................................................................-55 °C to +1ꢁ5 °C...................................................-55 °C to +1ꢁ5 °C
Temperature Coefficient (Over Static Temperature Range) ..................±50 ppm/°C ............................................................±100 ppm/°C
Temperature Cycling (5 Cycles Over Static Temperature Range).........±ꢁ ꢀ TR shift max..................................................±4 ꢀ TR shift max.
Vibration (15 Gs, 10 Hz to ꢁ kHz)
Wiper Bounce....................................................................................0.1 ms max.............................................................0.1 ms max.
Shock (100 Gs, 6 ms sawtooth)
Wiper Bounce....................................................................................0.1 ms max.............................................................0.1 ms max.
Load Life (1,000 hours @ 70 °C)...........................................................±ꢁ ꢀ TR shift..........................................................±5 ꢀ TR shift max.
Rotational Life
No Load or Powered..........................................................................ꢁ,000,000 shaft revolutions....................................5,000,000 shaft revolutions
No Load or Powered (Dual Ball Bearing) ..........................................N/A .........................................................................10,000,000 shaft revolutions
Moisture Resistance (Mil-Std-ꢁ0ꢁ, Method 10±)...................................±ꢁ ꢀ TR shift max..................................................±5 ꢀ TR shift max.
IP Rating................................................................................................IP 50.......................................................................IP 50
1
Mechanical Characteristics
Mechanical Angle ...........................................................................................................................................................................................±600 ° +10 °, -0 °
Backlash....................................................................................................................................................................................................................1.0 ° max.
Stop Strength.......................................................................................................................................................................................5± N-cm (75 oz-in.) min.
Torque
Starting ........................................................................................................................................................................................0.5 N-cm (0.7 oz.-in.) max.
Running .......................................................................................................................................................................................0.5 N-cm (0.7 oz.-in.) max.
Clutch................................................................................................................................................................................1.0 to 4.ꢁ N-cm (1.5 to 6.0 oz.-in.)
Mounting.......................................................................................................................................................................... 170-ꢁ00 N-cm (15-18 in.-lb.) max.
Shaft Runout T.I.R. ..................................................................................................................................................................................... 0.08 mm (0.00± in.)
Lateral Runout T.I.R.................................................................................................................................................................................... 0.1± mm (0.005 in.)
Shaft End Play T.I.R. .................................................................................................................................................................................. 0.15 mm (0.006 in.)
Shaft Radial Play T.I.R................................................................................................................................................................................ 0.08 mm (0.00± in.)
Pilot Diameter Runout T.I.R........................................................................................................................................................................ 0.08 mm (0.00± in.)
Weight
Single...................................................................................................................................................................................................... ꢁ0 gm (0.7 oz.) typ.
Dual ....................................................................................................................................................................................................... ±6 gm (1.ꢁ7 oz) typ.
Shaft Side Load (Max. Allowable)
Nickel Plated Brass Shaft w/Brass Bushing ................................................................................................................................................. 50 gmf (1.7 ozf)
Stainless Steel Shaft w/Bronze Bushing .................................................................................................................................................... ꢁ50 gmf (8.8 ozf)
Terminals.............................................................................................................................................................................................. Gold-plated solder lugs
Soldering Condition
Manual Soldering...........................................................96.5Sn/±.0Ag/0.5Cu solid wire or no-clean rosin cored wire, ±70 °C (700 °F) max. for ± seconds
Wave Soldering ...................................................................................96.5Sn/±.0Ag/0.5Cu solder with no-clean flux, ꢁ60 °C (500 °F) max. for 5 seconds
Wash processes .......................................................................................................................................................................................Not recommended
Mounting Hardware............................................................................................. One lockwasher and one mounting nut is shipped with each potentiometer
Recommended Panel Thickness (Bushing Mount) ..................................................................................................................ꢁ.46-±.81 mm (0.097-0.150 in.)
Marking...........................................................................................................................Manufacturer’s symbol, model number, product code and date code
Standard Packaging...........................................................................................................................................................................Plastic trays (5 pcs./tray)
1
At room ambient: +ꢁ5 °C nominal and 50 ꢀ relative humidity nominal, except as noted.
For other options, please consult factory.
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
3549 - 10-Turn Precision Potentiometer
Product Dimensions
Single Gang, Bushing Mount
Dual Gang, Bushing Mount
40.259 0.762
(1.585 .030)
18.446 0.381
MOUNTING SURFACE
(.726 .015)
39.243 0.762
(1.545 .030)
14.046 0.381
34.798 0.762
(1.370 .030)
(.553 .015)
5.715 0.381
(.225 .015)
26.467 0.762
(1.042 .030)
18.796 0.381
(.740 .015)
10.287 + 0.00/-0.05
(.405 +0.00/-.002)
2
1
3
14.351 0.381
(.565 .015)
6.02 0.381
(.237 .015)
BUSHING TYPE “B”
0.762
(.030)
R
SHAFT
DIMENSION
“A”
2
1
3
2
1
3
10.287 + 0.00/-0.05
(.405 +0.00/-.002)
ADJUSTMENT SLOT:
0.813
(.032)
0.813
(.032)
WIDE X
DEEP
BUSHING TYPE “B”
SHAFT DIMENSION “A”
1.524 0.254
(.060 .010)
7.92 0.381
(.312 .015)
19.812 0.812
(.780 .032)
20.617 0.787
(.812 .031)
1.52
(.060)
7.92 0.381
(.312 .015)
30 ° 5 °
6.86 0.25
(.270 .010)
OPTIONAL
ANTI-
ROTATIONAL
PIN
MOUNTING SURFACE
20.643 0.787
(.813 .031)
0.813 .0004
16.256
(.640)
MAX.
R
0.813
(.032)
WIDE X
ADJ. SLOT:
DEEP
(.032 .010)
12.7 0.254
(.500 .010)
30 ° 5 °
6.86 0.25
(.270 .010)
OPTIONAL
ANTI-
ROTATIONAL
PIN
16.256
(.640)
MAX.
R
1.524 +.000/-0.127
(.060 +.000/-.005)
DIA.
12.7 0.254
(.500 .010)
DIA.
12.649 0.254
(.498 .010)
1.016
(.040)
OPTIONAL
ANTI-ROTATIONAL
PIN
22.479 0.812
(.885 .032)
MOUNTING FACE
DIA.
1.524 +.000/-0.127
(.060 +.000/-.005)
DIA.
WIPER
2
DIA.
12.649 0.254
(.498 .010)
CW
CCW
3
1
1.016
(.040)
OPTIONAL
ANTI-ROTATIONAL
PIN
CLOCKWISE
22.479 0.812
(.885 .032)
MOUNTING FACE
DIA.
TOLERANCES: EXCEPT WHERE NOTED
.50
(.02)
MM
(IN)
.127
.0127
(.0005)
DECIMALS: .XX
DIMENSIONS:
.XXX
.XXXX
(.005)
CW
CCW
3
1
Bushing
Selection
Code
WIPER
2
2
Shaft Dimension "A"
6.34 +0/-0.022
(0.2497 +0/-0.0009)
6.00 +0/-0.022
(0.2362 +0/-0.0009)
6.34 +0/-0.007
(0.2497 +0/-0.0003)
6.00 +0/-0.007
(0.2362 +0/-0.0003)
6.34 +0/-0.007
(0.2497 +0/-0.0003)
6.00 +0/-0.007
Shaft Material
Bushing Type "B"
Bushing Material
A
B
C
D
G
H
Nickel Plated Brass 3/8 " 32-UNEF- 2A THD.
Brass
CW
CCW
3
1
Nickel Plated Brass
Stainless Steel
Stainless Steel
Stainless Steel
Stainless Steel
M9 X 0.75-8g
3/8 " 32-UNEF- 2A THD.
M9 X 0.75-8g
Brass
Bronze
Bronze
Bronze
Bronze
CLOCKWISE
3/8 " 32-UNEF- 2A THD.
M9 X 0.75-8g
(0.2362 +0/-0.0003)
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
3549 - 10-Turn Precision Potentiometer
Product Dimensions
Single Gang, Servo Mount
23.86 0.381
Single Gang, Servo Mount, Dual Ball Bearing
28.778 0.787
(1.133 .031)
(.939 .015)
19.46 0.381
(.766 .015)
MOUNTING SURFACE
23.86 0.381
(.939 .015)
19.46 0.381
(.766 .015)
MOUNTING SURFACE
11.13 0.381
(.438 .015)
15.8725 + .0000/-.0127
(.6249 +.0000/-.0005)
11.13 0.381
(.438 .015)
DIA.
15.8725 + .0000/-.0127
(.6249 +.0000/-.0005)
2
1
3
17.526
(.690)
DIA.
DIA.
DIA.
2
1
3
17.526
DIA.
3.1699 + .0000/-.0076
(.1248 + .0000/-.0003)
(.690)
DIA.
3.1699 + .0000/-.0076
(.1248 + .0000/-.0003)
9.779 0.381
(.385 .015)
1.575
(.062)
1.575
(.062)
1.575
(.062)
1.575
(.062)
1.575
(.062)
1.575
9.525 0.787
(.375 .031)
25.222 0.787
(.993 .031)
9.525 0.787
(.375 .031)
(.062)
26.111 0.787
(1.028 .031)
30 ° 5 °
6.858 0.254
(.270 .010)
16.256
(.640)
MAX.
R
30 ° 5 °
6.858 0.254
(.270 .010)
16.256
(.640)
MAX.
12.7 0.254
(.500 .010)
R
12.7 0.254
(.500 .010)
22.225 0.381
(.875 .015)
DIA.
WIPER
2
22.225 0.381
(.875 .015)
DIA.
CW
CCW
3
1
CLOCKWISE
WIPER
TOLERANCES: EXCEPT WHERE NOTED
2
.50
.127
.0127
(.0005)
DECIMALS: .XX
DIMENSIONS:
.XXX
.XXXX
(.005)
(.02)
CW
CCW
3
1
MM
(IN)
CLOCKWISE
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
3549 - 10-Turn Precision Potentiometer
Product Dimensions
Panel Thickness Dimensions
(For Bushing Mount Only)
Dual Gang, Servo Mount
2.46 - 3.81
(.097 - .150)
45.67 0.78
(1.798 .031)
44.65 0.78
(1.758 .031)
40.21 0.78
(1.583 .031)
PANEL
31.88 0.78
(1.255 .031)
24.206 0.381
(.953 .015)
HEX NUT
MOUNTING SURFACE
19.76 0.381
(.778 .015)
11.43 0.381
(.450 .015)
15.8725 + .0000/-.0127
(.6249 +.0000/-.0005)
DIA.
2
1
3
2
1
3
17.526
(.690)
DIA.
DIA.
LOCKWASHER
3.1699 + .0000/-.0076
(.1248 + .0000/-.0003)
POT
10.44 .07
DIA.
(.411 .003)
1.575
(.062)
1.575
(.062)
1.575
(.062)
7.42
(.292)
R
9.525 0.787
(.375 .031)
ADDITIONAL HOLE FOR
ANTI-ROTATION PIN
30 ° 5 °
6.858 0.254
(.270 .010)
1.60 +.08/-.03
(.063 +.003/-.001)
DIA.
16.256
(.640)
MAX.
R
Anti-rotation pin hole is shown at six o'clock
position for reference only. The actual location is
determined by the customer's application. Refer
to the front view of the potentiometer to see the
location of the optional A/R pin.
12.7 0.254
(.500 .010)
Panel thickness and hole diameters are
recommended for best fit. However, customers
may adjust the dimensions to suit their specific
application.
22.225 0.381
(.875 .015)
DIA.
0.127
(.005)
MM
(INCHES)
TOLERANCES:
DIMENSIONS:
CW
CCW
3
1
WIPER
2
2
CW
CCW
3
1
CLOCKWISE
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
3549 - 10-Turn Precision Potentiometer
How To Order
3 5 4 9 S - 2 A A - 1 0 3
/
1 0 3 A
MODEL DESIGNATOR
Code Description
3549 10-Turn
INDEPENDENT LINEARITY
Code Description
A
B
0.20 %
0.10 %
ELEMENT TYPE
Code Description
H
S
Hybritron®
Wirewound
RESISTANCE**
Element Type Resolution (%)
Code
102 (1K ohms)
202 (2K ohms)
502 (5K ohms)
103 (10K ohms)
203 (20K ohms)
503 (50K ohms)
104 (100K ohms)
101 (100 ohms)
201 (200 ohms)
501 (500 ohms)
102 (1K ohms)
202 (2K ohms)
502 (5K ohms)
103 (10K ohms)
203 (20K ohms)
503 (50K ohms)
104 (100K ohms)
—
Hybritron®
Hybritron®
Hybritron®
Hybritron®
Hybritron®
Hybritron®
Hybritron®
Wirewound
Wirewound
Wirewound
Wirewound
Wirewound
Wirewound
Wirewound
Wirewound
Wirewound
Wirewound
NO. OF SECTIONS
—
Code Description
—
1
2
Single
Dual
—
—
—
ANTI-ROTATION LUG
Code Description
—
0.055
0.042
0.031
0.027
0.021
0.016
0.019
0.014
0.011
0.008
A
B
None
180 °
* Anti-rotation lug is not available for
servo mount versions.
** For Single gang, use only first three digits.
For Dual gang, use six digits separated by a "/".
BUSHING MOUNT
Code
Shaft FMS
13/16 "
Shaft Material
Nickel Plated Brass
Nickel Plated Brass
Stainless Steel
Shaft Dia.
1/4 "
Bushing Dia. Bushing Material
Slip Clutch
A
B
C
D
G
H
3/8 "
9 mm
3/8 "
Brass
Brass
N/A
N/A
20.6 mm
13/16 "
6 mm
1/4 "
Bronze
Bronze
Bronze
Bronze
N/A
N/A
Yes***
Yes***
20.6 mm
13/16 "
20.6 mm
Stainless Steel
6 mm
1/4 "
6 mm
9 mm
3/8 "
9 mm
Stainless Steel
Stainless Steel
SERVO MOUNT
Code
E
F
Shaft FMS
3/8 "
3/8 "
Shaft Material
Stainless Steel
Stainless Steel
Ball Bearings
Shaft Dia.
1/8 "
1/8 "
N/A
Front & Rear****
*** Not available in dual gang version.
**** Available in Hybritron® version only and limited to single section.
REV. 10/14
“Hybritron” is a registered trademark of Bourns, Inc.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
3549S-2AA-502/502A 相关器件
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| 3549S-2AA-503 | BOURNS | 3549 10Turn Precision Potentiometer | 获取价格 |
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| 3549S-2AA-503A | BOURNS | 3549 10Turn Precision Potentiometer | 获取价格 |
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| 3549S-2AB-202 | BOURNS | 3549 - 10-Turn Precision Potentiometer | 获取价格 |
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| 3549S-2AB-203/203B | BOURNS | Potentiometer, Wire Wound, 2W, 20000ohm, 3% +/-Tol, -50,50ppm/Cel, 10 Turn(s), ROHS COMPLIANT | 获取价格 |
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| 3549S-2AB-502 | BOURNS | 3549 - 10-Turn Precision Potentiometer | 获取价格 |
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| 3549S-2AB-503 | BOURNS | 3549 10Turn Precision Potentiometer | 获取价格 |
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| 3549S-2AB-503A | BOURNS | 3549 10Turn Precision Potentiometer | 获取价格 |
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