53RAA-B28-A15L [BOURNS]
51/53 - Sealed 1/2 â (12.5 mm) Square Control; 51/53 - 希1/2 ???? （12.5平方毫米）的控制
| 型号： | 53RAA-B28-A15L |
| 厂家： | 
BOURNS ELECTRONIC SOLUTIONS |
| 描述： | 51/53 - Sealed 1/2 â (12.5 mm) Square Control |
| 文件： | 总3页 (文件大小：273K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Features
■ RoHS compliant*
■ Conductive plastic or cermet
■ Linear and audio tapers
■ PC board and bushing mount
■ Gangable
■ Metal bushing and shaft
■ Sealed for board washing
51/53 - Sealed 1/2 ” (12.5 mm) Square Control
1
Electrical Characteristics
Conductive Plastic
Cermet
Standard Resistance Range
Linear ...................................................................................................1 K ohms to 1 megohm......................... 150 ohms to 1 megohm
Audio....................................................................................................1 K ohms to 1 megohm......................... 1 K ohms to 1 megohm
Total Resistance Tolerance
Linear Tapers........................................................................................±10 ꢀ or ±ꢁ0 ꢀ.................................... ±10 ꢀ or ±5 ꢀ
Audio Tapers ........................................................................................±10 ꢀ or ±ꢁ0 ꢀ.................................... ±10 ꢀ
Independent Linearity.................................................................................±5 ꢀ...................................................... ±5 ꢀ
Absolute Minimum Resistance...................................................................ꢁ ohms maximum.................................. ꢁ ohms maximum
Effective Electrical Angle............................................................................ꢁ70 ° ±5 ° .............................................. ꢁ70 ° ±5 °
Contact Resistance Variation .....................................................................ꢁ ꢀ........................................................ ꢁ ꢀ
Dielectric Withstanding Voltage (MIL-STD-ꢁ0ꢁ – Method 301)
Sea Level..............................................................................................1,500 VAC minimum.............................. 1,500 VAC minimum
70,000 ..................................................................................................500 VAC minimum................................. 500 VAC minimum
Insulation Resistance .................................................................................1,000 megohms minimum..................... 1,000 megohms minimum
Power Rating At 70 °C (Derate To 0 At 1ꢁ5 °C)
(Voltage Limited By Power Dissipation or 350 VAC, Whichever Is Less)
Linear Tapers........................................................................................0.5 watt.................................................. 1.0 watt
Audio Tapers ........................................................................................0.ꢁ5 watt................................................ 0.5 watt
Theoretical Resolution................................................................................Essentially infinite.................................. Essentially infinite
1
Environmental Characteristics
Operating Temperature Range ...................................................................+1 °C to +1ꢁ5 °C................................... +1 °C to +1ꢁ5 °C
Storage Temperature Range ......................................................................-55 °C to +1ꢁ5 °C.................................. -55 °C to +1ꢁ5 °C
Temperature Coefficient Over Storage Temperature Range ......................±1,000 ppmꢂ°C...................................... ±150 ppmꢂ°C
Vibration (Single Section) ...........................................................................15 G....................................................... 15 G
Total Resistance Shift...........................................................................±ꢁ ꢀ maximum..................................... ±ꢁ ꢀ maximum
Voltage Ratio Shift................................................................................±5 ꢀ maximum..................................... ±5 ꢀ maximum
Shock (Single Section) ...............................................................................30 G....................................................... 30 G
Total Resistance Shift...........................................................................+ꢁ ꢀ maximum..................................... ±ꢁ ꢀ maximum
Voltage Ratio Shift................................................................................±5 ꢀ maximum..................................... ±5 ꢀ maximum
Load Life.....................................................................................................1,000 hours ........................................... 1,000 hours
Total Resistance Shift...........................................................................±10 ꢀ TRS maximum........................... ±5 ꢀ TRS maximum
Rotational Life (No Load)............................................................................50,000 cycles ........................................ ꢁ5,000 cycles
Total Resistance Shift...........................................................................±10 ꢀ TRS maximum........................... ±10 ꢀ TRS maximum
Contact Resistance Variation @ ꢁ5,000 Cycles ...................................±ꢁ ꢀ...................................................... ±± ꢀ
Moisture Resistance (MIL-STD-ꢁ0ꢁ, Method 103, Condition B)
Total Resistance Shift...........................................................................±10 ꢀ TRS............................................ ±5 ꢀ TRS
IP Rating.....................................................................................................IP 6± ...................................................... IP 6±
Mechanical Characteristics
Stop Strength ............................................................................................................................................................................................... 56 N-cm (5 lb.-in.)
Mechanical Angle...................................................................................................................................................................................................... ꢁ90 ° ±5 °
Torque
Starting (Dual Sections).............................................................................................................................................. +0.35 N-cm (+0.5 oz.-in.) maximum
Running (Single Section).............................................................................................................................................0.15 to 1.± N-cm (0.ꢁ to ꢁ.0 oz.-in.)
Running (Dual Section)................................................................................................................................................0.35 to 1.8 N-cm (0.5 to ꢁ.5 oz.-in.)
Mounting (Torque on Bushing)..........................................................................................................................1.7 to ꢁ.0 N-m (15 to 18 lb.-in.) maximum
Weight (Single Section).............................................................................................................................................................................................. 5.5 grams
(Additional Section)............................................................................................................................................................................................. 3.0 grams
Terminals ................................................................................................................................................................................................... PC pin or solder lug
Soldering Condition ..................................................................Recommended hand soldering using Sn95ꢂAg5 no clean solder, 0.0ꢁ5 ” wire diameter.
Maximum temperature 399 °C (750 °F) for 3 seconds. No wash process to be used with no clean flux.
Part can be wave soldered at ꢁ60 °C (500 °F) for 5 seconds, no wash process with no clean flux.
Marking.................................................................................................................. Manufacturer’s trademark, part number, resistance value and date code.
Ganging (Multiple Section Potentiometer) ............................................................................................................................................ ꢁ sections maximum**
Hardware...........................................One lockwasher and one mounting nut is shipped with each potentiometer, except where noted in the part number.
1
At room ambient: +ꢁ5 °C nominal and 50 ꢀ relative humidity nominal, except as noted.
** Additional sections available on special request with higher minimum order quantities.
*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.
51/53 - Sealed 1/2 ” (12.5 mm) Square Control
Product Dimensions
PACKAGE DIMENSIONS
FMS
5.08
7.62
(.300)
MODEL 51
16.51 0.25
(.650 .010)
(.200)
6.35
(.250)
1.32
(.052)
8.89 0.18
(.350 .007)
12.5
(.492)
6.25
(.246)
.64
11.00
(.432)
TYP.
2.54
(.100)
"L"
DIA.
( .025)
7.00
(.275)
C
L
OF POT
0.74
(.029)
1.27
1.02
0.30
(.0118)
(.050)
(.040)
DIA.
6.60 0.38
(.260 .015)
2.54
(.100)
2.54
.66 .05
(.026 .002)
DIA.
3 X
4 PLCS.
7.62 0.30
5.08 0.30
(.200 .012)
6 PLCS.
(.300 .012)
(DOUBLE MODULE FRONT AND REAR BRACKET SHOWN)
(.100)
(SINGLE AND DUAL MODULE SHOWN)
2.54
(.100)
TERMINAL SPACING
PACKAGE DIMENSIONS PCB MOUNTING BRACKET
SOLDER LUG TERMINALS
MODEL 53
12.5
(.492)
.64
"L"
6.25
(.246)
7.00
11.00
(.432)
( .025)
DIA.
3
2
1
5.0 0.51
(.197 .020)
2.40
(.094)
(.275)
0.74
(.029)
0.90
(.036)
1.80
(.071)
1.32 0.25
(.052 .010)
6.60 0.38
(.260 .015)
.41 .05
( .016 .002)
0.91 .051
(.036 .002)
2 X
4.70
(.185)
2 X
5.08 0.30
(.200 .012)
5.08
(.200)
5.08
(.200)
7.62 0.30
(.300 .012)
6.35 .25
(.250 .010)
ELECTRICAL SCHEMATIC
2.54
2 X
(.100)
CW
CCW
3
1
2
ANTI-ROTATION LUG
(Style "A", 90 CW Shown)
SHAFT FLAT
ORIENTATION
SUGGESTED PANEL LAYOUTS
The Model 50 can be used with either
of the two panel layouts shown below.
5.70
(.224)
0.41
0.80 0.30
(.031 .012)
(.016)
6.20
(.244)
6.35
(.250)
1.52
(.060)
132 ° 5 ° CCW END
2.77
2.20
(.109)
(.087)
BUSHING DIAMETER
TOLERANCE
+0.80
BUSHING DIAMETER
TOLERANCE
+0.80
( +.031)
( +.031)
.25
(.010)
.13
(.005)
FOR TOLERANCES SHOWN: .XX =
.XXX =
MM
(INCHES)
DIMENSIONS:
.80
(1/32)
SHAFT DIMENSIONS
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
51/53 - Sealed 1/2 ” (12.5 mm) Square Control
Shaft/Bushing Styles
How To Order
51
A Style Bushing
STD. LENGTH ‘L’
9.53
A
A
D
-
B
28
-
A
15
L
(.375)
1.60 0.25
.500
.625
.750
.875
1.000
(12.7)
(15.88)
(19.05)
(22.23)
(25.4)
OPT.
(.063 .010)
1.194 0.10
OPT.
(.047 .004)
3/8-32UNEF-2A
9.53
(.375)
6.35
(.250)
SHAFT
BUSHING
RoHS IDENTIFIER
Code Description
L
Compliant
C Style Bushing
STD. LENGTH ‘L’
6.35
(.250)
0.79 0.25
(.031 .010)
OPT.
.375
.500
.625
.750
.875
1.000
(9.53)
(12.7)
(15.88)
(19.05)
(22.23)
(25.4)
ELEMENT TAPER
TYPE/TOLERANCE
Code Description
RESISTANCE
(CODE)
VALUE IN OHMS
MOUNTING BRACKET/
ANTI-ROTATION LUG
0.79 0.10
(.031 .004)
OPT.
(A)
Linear Cermet 1ꢀ ꢁ (28) — 150
(14) — 7.5 K
(15) — 1ꢀ K
(30) — 15 K
(16) — 20 K
(17) — 25 K
(18) — 5ꢀ K
1/4-32UNEF-2A
6.35
(H)
Linear Cermet ±5 %
(06) — 200
(07) — 250
(08) — 500
(09) — 750
(1ꢀ) — 1 K
Code Description
3.18
(.125)
SHAFT
BUSHING
A
D
L
AR Lug 9ꢀ °CW
No AR Lug or Bracket
Front Bracket
(.250)
15.88
(.625)
9.53
(.375)
MAX. FLAT LENGTH
A Style Bushing -
Flatted Shaft
STD. LENGTH ‘L’
(29) — 1.5 K (19) — 75 K
M
N
Rear Bracket
Front and Rear Bracket
1.52 0.25
OPT.
(11) — 2 K
(12) — 2.5 K (23) — 500 K
(2ꢀ) — 1ꢀꢀ K
(.060 .010)
.625
.750
.875
(15.88)
(19.05)
(22.23)
(25.4)
(13) — 5 K
(1ꢀ) — 1 K
(25) — 1 M
(B)
Linear C-P 2ꢀ ꢁ
(18) — 5ꢀ K
# SECTIONS/DETENTS
(E)
Linear C-P ±10 %
(12) — 2.5 K (2ꢀ) — 1ꢀꢀ K
1.000
5.49 0.10
(.216 .005)
(13) — 5 K
(22) — 250 K
Code Description
OPT.
3/8-32UNEF-2A
9.53
(15) — 1ꢀ K (23) — 500 K
(16) — 20 K (25) — 1 M
(17) — 25 K
A
B
E
F
Single No Detent
6.35
(.250)
Double No Detent
SHAFT
BUSHING
(.375)
Single w/Center Detent
Double w/Center Detent
(C)
(F)
CW Audio Cermet
±10 %
CCW Audio Cermet
±10 %
(10) — 1 K
(12) — 2.5 K (20) — 100 K
(13) — 5 K (23) — 500 K
(18) — 50 K
.315
(8.0)
S Style Bushing
STD. LENGTH ‘L’
1.52 0.25
(.060 .010)
(15) — 10 K (25) — 1 M
(17) — 25 K
.394
.512
.630
.866
.984
(10.0)
(13.0)
(16.0)
(22.0)
(25.0)
BUSHING CONFIGURATION
Code Description
(D)
CW Audio C-P 2ꢀ ꢁ (1ꢀ) — 1 K
CW Audio C-P ±10 % (12) — 2.5 K (2ꢀ) — 1ꢀꢀ K
(22) — 250 K
(18) — 5ꢀ K
(S)
0.79 0.10
(.031 .004)
A
C
R
S
U
3/8 ” D x 3/8 ” L
(13) — 5 K
M6 X .075-6g
6.0
1/4 ” D x 1/4 ” L
(15) — 1ꢀ K (23) — 500 K
3.0
(.118)
1ꢀ mm D x 9.5 mm L
6 mm D x 8 mm L
7 mm D x 8 mm L
(17) — 25 K (25) — 1 M
SHAFT
BUSHING
(2.36)
(G)
(T)
CCW Audio C-P
±20 %
CCW Audio C-P
±10 %
(10) — 1 K
(12) — 2.5 K (20) — 100 K
(13) — 5 K (22) — 250 K
(18) — 50 K
(15) — 10 K (23) — 500 K
(17) — 25 K (25) — 1 M
8.0
(.315)
U Style Bushing
STD. LENGTH ‘L’
1.52 0.25
(.060 .010)
MODEL
(Y)
CW Dual Audio
(10) — 1 K
(12) — 2.5 K (20) — 100 K
(13) — 5 K (22) — 250 K
(18) — 50 K
.394
.512
.630
.866
.984
(10.0)
(13.0)
(16.0)
(22.0)
(25.0)
Code Description
Taper C-P ±20 %
51 PC Pins (.1ꢀꢀ ” centers)
53 Solder Lugs
0.79 0.10
(.031 .004)
(15) — 10 K (23) — 500 K
(17) — 25 K (25) — 1 M
M7 X .075-6g
7.0
4.0
(.157)
SHAFT
BUSHING
(2.75)
9.5
(.374)
AVAILABLE ONLY IN
SHAFT
AVAILABLE
ONLY IN
BUSHING
Code
C
R Style Bushing
STD. LENGTH ‘L’
1.80 0.25
(.071 .010)
SHAFT TYPE
BUSHINGS
LENGTHS
LENGTH
Code Description
Code
A
Description
(FMS)
.512
.630
.866
.984
(13.0)
(16.0)
(22.0)
(25.0)
Code Description
B
C
D
E
R
T
Single Slotted 1/4 ”D
Single Flatted 1/4 ”D
Single Plain 1/8 ”D
Single Slotted 1/8 ”D
Single Slotted 6 mmD
Single Slotted 4 mmD
Single Slotted 3 mmD
24,28
20,24,28,32
16,20,24,28
12,16,20,24,28
16,22,25
12
16
20
24
28
32
3/8 ”
1/2 ”
5/8 ”
3/4 ”
7/8 ”
1 ”
A
1.00 0.10
(.039 .004)
A, C
A, C
C
C
M10 X 0.75-6g
10.0
A, C
6.0
(.236)
R
A, C
SHAFT
BUSHING
(.394)
U
16,22,25
A, C
U
S
16,22,25
Metric
16
22
25
16 mm
22 mm
25 mm
R, S, U
R, S, U
R, S, U
MM
(INCHES)
DIMENSIONS:
Boldface features are Bourns standard options. All others are available with higher
minimum order quantities.
REV. 09/11
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
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