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51SFA-U16-G18/G18L

Potentiometer, Conductive Plastic, 0.25W, 50000ohm, 20% +/-Tol, -1000,1000ppm/Cel, 4565,

器件类别:无源元件    电阻器   

厂商名称:Bourns

厂商官网:http://www.bourns.com

器件标准:

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器件参数
参数名称
属性值
是否Rohs认证
符合
Objectid
227311053
Reach Compliance Code
not_compliant
Country Of Origin
Mexico
YTEOL
7.6
构造
Square
JESD-609代码
e3
引线长度
6.6 mm
最高工作温度
125 °C
最低工作温度
1 °C
封装高度
13.25 mm
封装长度
11.4 mm
封装形式
PCB Mount
封装宽度
16.51 mm
额定功率耗散 (P)
0.25 W
电阻
50000 Ω
电阻器类型
POTENTIOMETER
旋转角
270 deg
系列
51
尺寸代码
4565
技术
CONDUCTIVE PLASTIC
温度系数
1000 ppm/°C
端子面层
Matte Tin (Sn)
容差
20%
文档预览
PL
IA
N
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
*R
oH
S
CO
M
T
51/53 - Sealed 1/2 ” (12.5 mm) Square Control
Electrical Characteristics
1
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 ±20 % .................................... ±10 % or ±5 %
Audio Tapers ........................................................................................±10 % or ±20 % .................................... ±10 %
Independent Linearity .................................................................................±5 % ...................................................... ±5 %
Absolute Minimum Resistance ...................................................................2 ohms maximum .................................. 2 ohms maximum
Effective Electrical Angle ............................................................................270 ° ±5 ° .............................................. 270 ° ±5 °
Contact Resistance Variation .....................................................................2 % ........................................................ 2 %
Dielectric Withstanding Voltage (MIL-STD-202 – 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 125 °C)
(Voltage Limited By Power Dissipation or 350 VAC, Whichever Is Less)
Linear Tapers ........................................................................................0.5 watt.................................................. 1.0 watt
Audio Tapers ........................................................................................0.25 watt................................................ 0.5 watt
Theoretical Resolution ................................................................................Essentially infinite .................................. Essentially infinite
Environmental Characteristics
1
Operating Temperature Range ...................................................................+1 °C to +125 °C ................................... +1 °C to +125 °C
Storage Temperature Range ......................................................................-55 °C to +125 °C.................................. -55 °C to +125 °C
Temperature Coefficient Over Storage Temperature Range ......................±1,000 ppm/°C ...................................... ±150 ppm/°C
Vibration (Single Section) ...........................................................................15 G ....................................................... 15 G
Total Resistance Shift ...........................................................................±2 % maximum ..................................... ±2 % maximum
Voltage Ratio Shift ................................................................................±5 % maximum ..................................... ±5 % maximum
Shock (Single Section) ...............................................................................30 G ....................................................... 30 G
Total Resistance Shift ...........................................................................+2 % maximum ..................................... ±2 % 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 ........................................ 25,000 cycles
Total Resistance Shift ...........................................................................±10 % TRS maximum ........................... ±10 % TRS maximum
Contact Resistance Variation @ 25,000 Cycles ...................................±2 % ...................................................... ±4 %
Moisture Resistance (MIL-STD-202, Method 103, Condition B)
Total Resistance Shift ...........................................................................±10 % TRS ............................................ ±5 % TRS
IP Rating
Entire Unit.............................................................................................IP64 ....................................................... IP64
Shaft/Bushing.......................................................................................IP65 ....................................................... IP65
Mechanical Characteristics
Stop Strength ............................................................................................................................................................................................... 56 N-cm (5 lb.-in.)
Mechanical Angle ...................................................................................................................................................................................................... 290 ° ±5 °
Torque
Starting (Dual Sections).............................................................................................................................................. +0.35 N-cm (+0.5 oz.-in.) maximum
Running (Single Section) ............................................................................................................................................. 0.15 to 1.4 N-cm (0.2 to 2.0 oz.-in.)
Running (Dual Section) ................................................................................................................................................ 0.35 to 1.8 N-cm (0.5 to 2.5 oz.-in.)
Detent (Single Section) ...................................................................................................................................................1.94 N-cm (2.75 oz.-in.) minimum
Mounting (Torque on Bushing) .......................................................................................................................... 1.7 to 2.0 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 Sn95/Ag5 no clean solder, 0.025 ” 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 260 °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) ............................................................................................................................................ 2 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: +25 °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 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.
51/53 - Sealed 1/2 ” (12.5 mm) Square Control
Product Dimensions
PACKAGE DIMENSIONS
16.51 ± 0.25
(.650 ± .010)
8.89 ± 0.18
(.350 ± .007)
.64
"L"
( .025)
MODEL 51
6.35
(.250)
12.5
(.492)
11.00
DIA.
(.432)
6.25
(.246)
7.00
(.275)
0.74
(.029)
0.30
(.0118)
7.62
(.300)
FMS
5.08
(.200)
1.32
(.052)
TYP.
2.54
(.100)
C OF POT
L
7.62 ± 0.30
(.300 ± .012)
5.08 ± 0.30
(.200 ± .012)
3X
.66 ± .05
(.026 ± .002)
6.60 ±0.38
(.260 ± .015)
2.54
(.100)
2.54
(.100)
1.27
(.050)
DIA.
4 PLCS.
1.02
(.040)
DIA.
6 PLCS.
(DOUBLE MODULE FRONT AND REAR BRACKET SHOWN)
(SINGLE AND DUAL MODULE SHOWN)
2.54
TERMINAL SPACING
(.100)
PACKAGE DIMENSIONS PCB MOUNTING BRACKET
12.5
(.492)
11.00
DIA.
(.432)
0.74
(.029)
1.32 ± 0.25
(.052 ± .010)
2X
5.08 ± 0.30
(.200 ± .012)
7.62 ± 0.30
(.300 ± .012)
2X
SOLDER LUG TERMINALS
MODEL 53
6.25
(.246)
7.00
(.275)
2.40
(.094)
3
2
1
.64
"L"
( .025)
5.0 ± 0.51
(.197 ± .020)
0.90
(.036)
.41 ± .05
( .016 ± .002)
5.08
(.200)
2.54
(.100)
6.60 ±0.38
(.260 ± .015)
5.08
(.200)
2X
1.80
(.071)
4.70
(.185)
0.91 ± .051
(.036 ± .002)
6.35 ± .25
(.250 ± .010)
ELECTRICAL SCHEMATIC
CCW
1
2
3
CW
ANTI-ROTATION LUG
(Style "A" Shown)
0.80 ± 0.30
(.031 ± .012)
0.41
(.016)
1.52
(.060)
5.70
(.224)
SHAFT FLAT
ORIENTATION
SUGGESTED PANEL LAYOUT
6.20
(.244)
2.26
DIA.
(.089)
BUSHING DIAMETER
TOLERANCE
+0.25
( +.010)
.25
FOR TOLERANCES SHOWN: .XX = ± (.010)
.XXX = ± .13
(.005)
SHAFT DIMENSIONS ± .80
(1/32)
132 ° ± 5 °
CCW END
DIMENSIONS:
MM
(INCHES)
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.
51/53 - Sealed 1/2 ” (12.5 mm) Square Control
Shaft/Bushing Styles
9.53
(.375)
1.60 ± 0.25
OPT.
(.063 ± .010)
How To Order
A Style Bushing
STD. LENGTH ‘L’
.500
(12.7)
.625
(15.88)
.750
(19.05)
.875
(22.23)
1.000
(25.4)
51
A
A
D
-
B
28
-
A
15
/
A15
L
3/8-32UNEF-2A
6.35
9.53
SHAFT
BUSHING
(.250)
(.375)
1.194 ± 0.10
OPT.
(.047 ± .004)
Part number for multiple
section potentiometers
must have a taper
and resistance value
for each section.
RoHS IDENTIFIER
L
Compliant
6.35
(.250)
0.79 ± 0.25
OPT.
(.031 ± .010)
1/4-32UNEF-2A
3.18
6.35
SHAFT
BUSHING
(.125)
(.250)
9.53
(.375)
0.79 ± 0.10
OPT.
(.031 ± .004)
C Style Bushing
STD. LENGTH ‘L’
.375
(9.53)
.500
(12.7)
.625
(15.88)
.750
(19.05)
.875
(22.23)
1.000
(25.4)
MAX. FLAT LENGTH
1.52 ± 0.25
OPT.
(.060 ± .010)
15.88
(.625)
3/8-32UNEF-2A
6.35
9.53
SHAFT
BUSHING
(.250)
(.375)
5.49 ± 0.10
OPT.
(.216 ± .005)
A Style Bushing -
Flatted Shaft
STD. LENGTH ‘L’
.625
(15.88)
.750
(19.05)
.875
(22.23)
1.000
(25.4)
MOUNTING BRACKET/
ANTI-ROTATION LUG
Code Description
AR Lug 90 °CW
A
No AR Lug or Bracket
D
Front Bracket
L
Rear Bracket
M
Front and Rear Bracket
N
ELEMENT TAPER
TYPE/TOLERANCE
Code Description
(A)
Linear Cermet ±10 %
(H)
Linear Cermet ±5 %
# SECTIONS/DETENTS
Code Description
Single No Detent
A
Double No Detent
B
Single w/Center Detent
E
Double w/Center Detent
F
(B)
(E)
Linear C-P ±20 %
Linear C-P ±10 %
(C)
(F)
8.0
(.315)
1.52 ± 0.25
(.060 ± .010)
0.79 ± 0.10
(.031 ± .004)
S Style Bushing
STD. LENGTH ‘L’
.630
(16.0)
.866
(22.0)
.984
(25.0)
CW Audio Cermet
±10 %
CCW Audio Cermet
±10 %
CW Audio C-P ±20 %
CW Audio C-P ±10 %
M6 X .075-6g
3.0
6.0
SHAFT
BUSHING
(.118)
(2.36)
BUSHING CONFIGURATION
Code Description
3/8 ” D x 3/8 ” L
A
1/4 ” D x 1/4 ” L
C
10 mm D x 9.5 mm L
R
6 mm D x 8 mm L
S
7 mm D x 8 mm L
U
(D)
(S)
(G)
(T)
CCW Audio C-P
±20 %
CCW Audio C-P
±10 %
CW Dual Audio
Taper C-P ±20 %
8.0
(.315)
1.52 ± 0.25
(.060 ± .010)
0.79 ± 0.10
(.031 ± .004)
M7 X .075-6g
4.0
7.0
SHAFT
BUSHING
(.157)
(2.75)
U Style Bushing
STD. LENGTH ‘L’
.630
(16.0)
.866
(22.0)
.984
(25.0)
MODEL
Code Description
51 PC Pins (.100 ” centers)
53 Solder Lugs
(Y)
RESISTANCE
(CODE)
VALUE IN OHMS
(28) — 150
(14) — 7.5 K
(06) — 200
(15) — 10 K
(07) — 250
(30) — 15 K
(08) — 500
(16) — 20 K
(09) — 750
(17) — 25 K
(10) — 1 K
(18) — 50 K
(29) — 1.5 K (19) — 75 K
(11) — 2 K
(20) — 100 K
(12) — 2.5 K (23) — 500 K
(13) — 5 K
(25) — 1 M
(10) — 1 K
(18) — 50 K
(12) — 2.5 K
(20) — 100 K
(13) — 5 K
(22) — 250 K
(15) — 10 K
(23) — 500 K
(16) — 20 K (25) — 1 M
(17) — 25 K
(10) — 1 K
(18) — 50 K
(12) — 2.5 K (20) — 100 K
(13) — 5 K
(23) — 500 K
(15) — 10 K (25) — 1 M
(17) — 25 K
(10) — 1 K
(18) — 50 K
(12) — 2.5 K
(20) — 100 K
(13) — 5 K
(22) — 250 K
(15) — 10 K
(23) — 500 K
(17) — 25 K (25) — 1 M
(10) — 1 K
(18) — 50 K
(12) — 2.5 K (20) — 100 K
(13) — 5 K
(22) — 250 K
(15) — 10 K (23) — 500 K
(17) — 25 K (25) — 1 M
(10) — 1 K
(18) — 50 K
(12) — 2.5 K (20) — 100 K
(13) — 5 K
(22) — 250 K
(15) — 10 K (23) — 500 K
(17) — 25 K (25) — 1 M
9.5
(.374)
1.80 ± 0.25
(.071 ± .010)
R Style Bushing
STD. LENGTH ‘L’
.630
(16.0)
.866
(22.0)
.984
(25.0)
1.00 ± 0.10
(.039 ± .004)
M10 X 0.75-6g
6.0
10.0
SHAFT
BUSHING
(.236)
(.394)
Code
B
C
E
R
T
U
AVAILABLE ONLY IN
SHAFT TYPE
BUSHINGS
LENGTHS
Description
Code
Description
Single Slotted 1/4 ”D
A
24,28
Single Flatted 1/4 ”D
A
20,24,28,32
Single Slotted 1/8 ”D
C
12,16,20,24,28
Single Slotted 6 mmD
R
16,22,25
Single Slotted 4 mmD
U
16,22,25
Single Slotted 3 mmD
S
16,22,25
SHAFT
LENGTH
(FMS)
Code Description
12
3/8 ”
16
1/2 ”
20
5/8 ”
24
3/4 ”
28
7/8 ”
32
1”
Metric
16
16 mm
22
22 mm
25
25 mm
AVAILABLE
ONLY IN
BUSHING
Code
C
A, C
A, C
A, C
A, C
A, C
R, S, U
R, S, U
R, S, U
DIMENSIONS:
MM
(INCHES)
Boldface features are Bourns standard options. All others are available with higher
minimum order quantities.
REV. 05/13
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.
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