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参数资料
型号： 3252P-1-202
厂商： Bourns Inc.
文件页数： 1/1页
文件大小： 0K
描述： TRIMMER 2K OHM 0.75W TH
标准包装： 25
系列： Trimpot® 3252 - 密封式
电阻（欧姆）： 2k
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 0.500" W x 0.220" H（12.70mm x 12.70mm x 5.59mm）
相关产品： H26S-ND - SIDE BRACKET FOR MODEL 3250/3252
其它名称： 3252P-202
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
3252P-1-202LF 功能描述:微调电阻 - 通孔 2K 1/2" Square Sealed Wire Leads 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
3252P-1-203 功能描述:微调电阻 - 通孔 20Kohms 1/2" Square Sealed Wire Leads 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
3252P-1-203LF 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
3252P-1-204 功能描述:微调电阻 - 通孔 200KOHM 1/2" Square Sealed Wire Leads 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
3252P-1-204LF 功能描述:微调电阻 - 通孔 200K 1/2" Square Sealed Wire Leads 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
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