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参数资料
型号： 3252X-1-504LF
厂商： Bourns Inc.
文件页数： 1/1页
文件大小： 0K
描述： TRIMMER 500K OHM 0.75W TH
标准包装： 25
系列： Trimpot® 3252 - 密封式
电阻（欧姆）： 500k
功率（瓦特）： 0.75W，3/4W
容差： ±10%
温度系数： ±100ppm/°C
匝数： 25
调节型： 侧面调节
电阻材料： 金属陶瓷
安装类型： 通孔
端接类型： PC 引脚
包装： 管件
尺寸/尺寸： 方形 - 0.500" L x 0.220" W x 0.500" H（12.70mm x 5.59mm x 12.70mm）
Features
■ Multiturn / Cermet / Sealed
■ Listed on the QPL for style RJ22 per
MIL-R-22097
■ Panel mount option available
■ RoHS compliant* version available
■ For trimmer applications/processing
guidelines, click here
3252 - 1/2 ” Square Trimpot ? Trimming Potentiometer
Electrical Characteristics
Product Dimensions
How To Order
Standard Resistance Range
................................10 to 2 megohms
(see standard resistance table)
3252P
Common Dimensions
(Pin Styles)
12.7
(.500)
TYP.
Model
3252 L - 1 - 103 M LF
TYP.
(.025)
(.020)
Resistance Tolerance ........... ±10 % std.
(tighter tolerance available)
Absolute Minimum Resistance
........................... 1 % or 2 ohms max.
(whichever is greater)
Contact Resistance Variation
........................... 1 % or 2 ohms max.
13.21
(.520)
1.98 DIA. THRU
(.078) (2 PLACES)
X
X
12.7
(.500)
ADJ. SLOT
2.03 ± .38
(.080 ± .015)
.64
WIDE
.50
DEEP
TYP.
DIA.
Style
Standard or Modi?ed
Product Indicator
-1 = Standard Product
Resistance Code
Optional Su? x Letter
6.35
(whichever is greater)
Adjustability
Voltage .................................. ±0.01 %
Resistance ............................ ±0.05 %
Resolution ................................... In?nite
Insulation Resistance ............... 500 vdc.
1,000 megohms min.
Dielectric Strength
Sea Level............................. 1,000 vac
80,000 Feet ............................ 400 vac
E?ective Travel .................25 turns nom.
1.78
(.070)
5.59
(.220)
1.52
(.060)
13.34 ± .64
(.525 ± .025)
TYP.
.71 ± .08
(.028 ± .003) DIA. TYP.
1 3
2
6.35
(.250)
2.54
(.100)
2.54
(.100)
2.54
(.100) (.250)
M = Panel Mount
(Factory Installed)
Terminations
LF = 100 % Tin-plated (RoHS compliant)
Blank = 90 % Tin / 10 % Lead-plated
(Standard)
Consult factory for other available options.
Standard Resistance Table
Resistance Resistance
Environmental Characteristics
Power Rating @ 85 °C (400 volts max.)
............................................. 0.75 watt
Power Rating @ 150 °C ................ 0 watt
Temperature Range ... -65 °C to +150 °C
3252W
5.59
(.220)
2.54
(.100)
1 3
2
2.79
(.110)
2.54
(.100)
(Ohms)
10
20
50
100
200
500
Code
100
200
500
101
201
501
Temperature Coe? cient ... ±100 ppm/°C
1,000
102
LENGTH MIN.
Seal Test ......................85 °C Fluorinert?
(pin styles only)
Humidity ......MIL-STD-202 Method 103;
96 hours (1 % Δ TR; 100 Megohms IR)
Vibration ....... 30 G (1 % Δ TR; 1 % Δ VR)
Shock ......... 100 G (1 % Δ TR; 1 % Δ VR)
Load Life ... 1,000 hours 0.75 watt @ 85 °C
..................(3 % Δ TR; 3 % or 3 ohms,
whichever is greater, CRV)
Rotational Life .......................200 cycles
(2 % Δ TR; 3 % or 3 ohms,
whichever is greater, CRV)
3252L
13.21
(.520)
1.52
(.060)
4.75
(.187)
12.70
(.500)
6.35
(.250)
2.36 TYP.
(.093)
.89
TYP.
(.035)
152.4
(6.00)
2,000 202
5,000 502
10,000 103
20,000 203
25,000 253
50,000 503
100,000 104
200,000 204
500,000 504
1,000,000 105
2,000,000 205
Popular values listed in boldface. Special
resistances available.
Physical Characteristics
1.52
12.70
RED
2
WIPER
Torque............................. 5.0 oz-in. max.
Mechanical Stops ................. Wiper idles
Terminals Solderable printed circuit pins
(.060)
(.500)
YELLOW
CCW
1
CLOCKWISE
3
GREEN
CW
Flexible leads ......(7 strands of 30 AWG)
Weight ..................................... 0.065 oz.
Wiper ............... 50 % (Actual TR) ±10 %
Flammability ..........................U.L. 94V-0
Machine Screw Mounting
Torque.............................. 12 oz-in. max.
3252X
2
2.54
(.100)
1 3
5.59
(.220)
2.54
(.100)
1.78
(.070)
DIMENSIONS:
0.25
TOLERANCES: ±
(.010)
MM
(INCHES)
EXCEPT WHERE NOTED
Marking.........Manufacturer’s trademark,
resistance code, wiring diagram,
date code, manufacturer’s model
number and style
Standard Packaging
X, P&W Styles ...........25 pcs. per tube
L Style ........................25 pcs. per bag
Adjustment Tool..............................H-90
6.35
(.250)
REV. 04/14
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
“Trimpot” is a registered trademark of Bourns, Inc.
?“Fluorinert” is a registered trademark of 3M Co.
Speci?cations 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 speci?c applications.
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相关代理商/技术参数
参数描述
3252X-1-504M 功能描述:微调电阻 - 通孔 500Kohms 1/2" Square Sealed Panel Mount RoHS:否 制造商:Vishay/Sfernice 产品:Trimmer Resistors - Multi Turn 产品类型:Multiturn 转数:14 锥度:Linear 电阻:10 kOhms 电压额定值:250 V 端接类型:Pin 功率额定值:250 mW (1/4 W) 容差:10 % 温度系数:100 PPM / C
3252X-1-504MLF 功能描述:微调电阻 - 通孔 1/2" SQ MT CERMET TRIMMER RoHS:否 制造商:Vishay/Sfernice 产品:Trimmer Resistors - Multi Turn 产品类型:Multiturn 转数:14 锥度:Linear 电阻:10 kOhms 电压额定值:250 V 端接类型:Pin 功率额定值:250 mW (1/4 W) 容差:10 % 温度系数:100 PPM / C
3252YK005 制造商:Alpha Wire 功能描述:Yel UL1061 hook-up equipment wire,20awg
3253 功能描述:BOX PLSTC BLK/CLR 1.97"LX1.22"W 制造商:adafruit industries llc 系列:PI 零件状态:在售 容器类型:盒 大小/尺寸:1.969" 长 x 1.220" 宽（50.00mm x 31.00mm） 高度:0.500"（12.70mm） 面积（L x W）:2.38 in2（15.4 cm2） 设计:手持，包含盖 材料:塑料 - 聚碳酸酯 颜色:黑色，透明外盖/门 厚度:- 特性:PCB 支撑，Raspberry Pi 摄像头 等级:- 材料可燃性等级:- 发货信息:从 Digi-Key 运送 重量:0.016 磅（7.26g） 标准包装:1
3253 BK001 功能描述:连接线 18AWG 7/26 SR-PVC 1000ft SPOOL BLACK RoHS:否 制造商:Belden Wire & Cable 绞合:19 x 32 电压额定值:1 kV 长度:1000 ft 线规 - 美国线规（AWG）:20 绝缘材料:Tetraflouroethylene (TFE) 最大温度:+ 200 C 类型:High Temperature, High Voltage 外壳颜色:Blue (Light) 系列:83027
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