3548H-2AE-502/502B [BOURNS]
Potentiometer, Hybrid, 1.5W, 5000ohm, 10% +/-Tol, -100,100ppm/Cel, 5 Turn(s), ROHS COMPLIANT;
| 型号： | 3548H-2AE-502/502B |
| 厂家： | 
BOURNS ELECTRONIC SOLUTIONS |
| 描述： | Potentiometer, Hybrid, 1.5W, 5000ohm, 10% +/-Tol, -100,100ppm/Cel, 5 Turn(s), ROHS COMPLIANT |
| 文件： | 总4页 (文件大小：408K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Features
■ Wirewound and Hybritron® elements
■ High rotational life
■ Designed for HMI and MMI applications
■ Dual gang option
■ Optional 0.15 % linearity
■ Optional A/R lug
■ Servo mount option
■ RoHS compliant*
■ Suitable for use under side load
3548 - 5-Turn Precision Potentiometer
®
1
Electrical Characteristics
Wirewound Element
Hybritron Element
Standard Resistance Range..................................................................500 to 50K ohms....................................................1K to 10K ohms
Total Resistance Tolerance....................................................................±± ꢀ.......................................................................±10 ꢀ
Independent Linearity............................................................................±0.ꢁ5 ꢀ..................................................................±0.ꢁ5 ꢀ
Independent Linearity (Maximum Practical)..........................................±0.15 ꢀ..................................................................±0.15 ꢀ
Effective Electrical Angle .......................................................................1800 ° +10 °, -0 °....................................................1800 ° +10 °, -0 °
Absolute Minimum Resistance/End Voltage..........................................1 ohm or 0.1 ꢀ maximum ......................................0.4 ꢀ maximum
(whichever is greater)
Noise/Output Smoothness ....................................................................100 ohms maximum...............................................0.15 ꢀ 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................................................................................................1.5 watts.................................................................1.5 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 max..................................................±5 ꢀ TR shift max.
Rotational Life
No Load.............................................................................................1,000,000 shaft revolutions ...................................ꢁ,500,000 shaft revolutions
Powered (MIL-PRF-1ꢁ9±4)................................................................1,000,000 shaft revolutions ...................................ꢁ,500,000 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 ...........................................................................................................................................................................................1800 ° +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.................................................................................................................................................................................................... 19 gm (0.67 oz.) typ.
Dual ..................................................................................................................................................................................................... ±5 gm. (1.ꢁ± 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.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
3548 - 5-Turn Precision Potentiometer
Product Dimensions
Single Gang, Bushing Mount
Dual Gang, Bushing Mount
18.446 0.381
MOUNTING SURFACE
(.726 .015)
40.259 0.762
(1.585 .030)
39.243 0.762
(1.545 .030)
34.798 0.762
(1.370 .030)
14.046 0.381
(.553 .015)
5.715 0.381
(.225 .015)
10.287 + 0.00/-0.05
(.405 +0.00/-.002)
2
1
3
26.467 0.762
(1.042 .030)
18.796 0.381
(.740 .015)
BUSHING TYPE “B”
0.762
(.030)
R
14.351 0.381
(.565 .015)
6.02 0.381
(.237 .015)
ADJUSTMENT SLOT:
SHAFT DIMENSION “A”
0.813
(.032)
0.813
(.032)
2
1
3
2
1
3
WIDE X
DEEP
10.287 + 0.00/-0.05
(.405 +0.00/-.002)
SHAFT DIMENSION “A”
BUSHING TYPE “B”
1.524 0.254
(.060 .010)
7.92 0.381
(.312 .015)
19.812 0.812
(.780 .032)
20.617 0.787
(.812 .031)
30 ° 5 °
6.86 0.25
(.270 .010)
1.52
(.060)
7.92 0.381
(.312 .015)
16.256
(.640)
MAX.
R
20.643 0.787
(.813 .031)
MOUNTING SURFACE
12.7 0.254
(.500 .010)
ADJ. SLOT:
0.813
(.032)
30 ° 5 °
WIDE X
OPTIONAL ANTI-
ROTATIONAL PIN
6.86 0.25
(.270 .010)
0.813 .0004
(.032 .010)
DEEP
16.256
(.640)
MAX.
1.499
(.059)
1.016
(.040)
R
AND
FROM MOUNTING
SURFACE ON
DIA.
12.649 0.254
(.498 .010)
7.366
12.7 0.254
(.500 .010)
RADIUS
(.290)
22.479 0.812
(.885 .032)
MOUNTING FACE
DIA.
WIPER
2
CW
CCW
3
1
OPTIONAL ANTI-
ROTATIONAL PIN
DIA.
12.649 0.254
(.498 .010)
CLOCKWISE
1.499
(.059)
1.016
(.040)
AND
TOLERANCES: EXCEPT WHERE NOTED
MOUNTING FACE
.50
(.02)
MM
(IN)
.127
(.005)
.0127
(.0005)
22.479 0.812
(.885 .032)
DIA.
FROM MOUNTING
SURFACE ON
DECIMALS: .XX
DIMENSIONS:
.XXX
.XXXX
7.366
RADIUS
(.290)
Bushing
Selection
Code
CW
CCW
3
1
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
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
WIPER
2
2
CW
CCW
3
1
CLOCKWISE
3/8 " 32-UNEF- 2A THD.
M9 X 0.75-8g
(0.2362 +0/-0.0003)
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
3548 - 5-Turn Precision Potentiometer
Product Dimensions
Single Gang, Servo Mount
23.86 0.381
Dual Gang, Servo Mount
45.67 0.78
(1.798 .031)
44.65 0.78
(1.758 .031)
(.939 .015)
19.46 0.381
(.766 .015)
MOUNTING SURFACE
11.13 0.381
(.438 .015)
15.8725 + .0000/-.0127
(.6249 +.0000/-.0005)
40.21 0.78
(1.583 .031)
31.88 0.78
(1.255 .031)
24.206 0.381
(.953 .015)
19.76 0.381
(.778 .015)
DIA.
2
1
3
17.526
(.690)
DIA.
MOUNTING SURFACE
DIA.
3.1699 + .0000/-.0076
(.1248 + .0000/-.0003)
11.43 0.381
(.450 .015)
15.8725 + .0000/-.0127
(.6249 +.0000/-.0005)
DIA.
2
1
3
2
1
3
17.526
DIA.
(.690)
DIA.
3.1699 + .0000/-.0076
(.1248 + .0000/-.0003)
1.575
(.062)
1.575
(.062)
1.575
(.062)
9.525 0.787
(.375 .031)
25.222 0.787
(.993 .031)
1.575
(.062)
1.575
(.062)
1.575
30 ° 5 °
6.858 0.254
(.270 .010)
16.256
(.640)
MAX.
R
9.525 0.787
(.375 .031)
(.062)
30 ° 5 °
6.858 0.254
(.270 .010)
12.7 0.254
(.500 .010)
16.256
(.640)
MAX.
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
TOLERANCES: EXCEPT WHERE NOTED
CW
CCW
3
1
.50
.127
.0127
(.0005)
DECIMALS: .XX
DIMENSIONS:
.XXX
.XXXX
(.005)
(.02)
MM
(IN)
WIPER
2
2
CW
CCW
3
1
CLOCKWISE
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
3548 - 5-Turn Precision Potentiometer
Panel Thickness Dimensions
(For Bushing Mount Only)
How To Order
3 5 4 8 S
-
2 A A - 1 0 3
/
1 0 3 A
2.46 - 3.81
(.097 - .150)
PANEL
MODEL DESIGNATOR
Code Description
3548 5-Turn
INDEPENDENT LINEARITY
Code Description
HEX NUT
A
B
0.25 %
0.15 %
ELEMENT TYPE
Code Description
H
S
Hybritron®
Wirewound
RESISTANCE**
Element Type Resolution
Code
102 (1K ohms)
502 (5K ohms)
103 (10K 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)
—
—
—
Hybritron®
Hybritron®
Hybritron®
Wirewound
Wirewound
Wirewound
Wirewound
Wirewound
Wirewound
Wirewound
Wirewound
NO. OF SECTIONS
Code Description
LOCKWASHER
1
2
Single
Dual
0.069
0.054
0.043
0.04
0.038
0.029
0.023
0.017
POT
ANTI-ROTATION LUG
Code Description
A
B
None
180 °
10.44 .07
DIA.
* Anti-rotation lug is not available for
servo mount versions.
(.411 .003)
** For Single gang, use only first three digits.
For Dual gang, use six digits separated by a "/".
7.42
(.292)
R
BUSHING MOUNT
Code
Shaft FMS
13/16 "
20.6 mm
13/16 "
20.6 mm
13/16 "
20.6 mm
Shaft Material
Nickel Plated Brass
Nickel Plated Brass
Stainless Steel
Stainless Steel
Stainless Steel
Shaft Dia.
1/4 "
6 mm
1/4 "
6 mm
1/4 "
6 mm
Bushing Dia. Bushing Material
Slip Clutch
N/A
ADDITIONAL HOLE FOR
ANTI-ROTATION PIN
A
B
C
D
G
H
3/8 "
9 mm
3/8 "
9 mm
3/8 "
Brass
Brass
Bronze
Bronze
Bronze
Bronze
N/A
N/A
N/A
Yes***
Yes***
1.60 +.08/-.03
(.063 +.003/-.001)
DIA.
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.
Stainless Steel
9 mm
SERVO MOUNT
*** Not available in dual gang version.
Code
E
Shaft FMS
3/8 "
Shaft Material
Stainless Steel
Shaft Dia.
1/8 "
Panel thickness and hole diameters are
recommended for best fit. However, customers
may adjust the dimensions to suit their specific
application.
0.127
(.005)
MM
(INCHES)
TOLERANCES:
DIMENSIONS:
REV. 10/11
“Hybritron” is a registered trademark of Bourns, Inc.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
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