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3252L-1-253LF

更新时间： 2024-11-06 20:57:55
品牌 Logo 应用领域
伯恩斯 - BOURNS PC电阻器
页数 文件大小 规格书
1页 123K
描述
RES,TAPPED,CERMET,25K OHMS,10% +/-TOL,-100,100PPM TC,5019 CASE

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3252L-1-253LF 技术参数

是否Rohs认证： 符合生命周期：Active
包装说明：PCB Mount, 5019Reach Compliance Code：not_compliant
ECCN代码：EAR99HTS代码：8533.40.80.50
Factory Lead Time：8 weeks风险等级：5.11
执行器方向：HORIZONTAL执行器类型：SCREW
构造：Rectangular帮派号码：1
JESD-609代码：e3安装特点：CHASSIS MOUNT
端子数量：3转弯数量：25
最高工作温度：150 °C最低工作温度：-65 °C
封装高度：12.7 mm封装长度：12.7 mm
封装形式：Chassis Mount封装宽度：4.75 mm
包装方法：BULK额定功率耗散 (P)：0.75 W
额定温度：85 °C电阻：25000 Ω
电阻定律：LINEAR电阻器类型：TRIMMER
旋转角：9000 deg表面贴装：NO
技术：CERMET温度系数：100 ppm/ °C
端子面层：Matte Tin (Sn)端子形状：FLEXIBLE WIRE
容差：10%工作电压：400 V
Base Number Matches：1

3252L-1-253LF 数据手册

  
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  
3252P  
3252 L - 1 - 103 M LF  
12.7  
(.500)  
TYP.  
................................10 to 2 megohms  
(see standard resistance table)  
Resistance Tolerance ........... 10 ꢀ std.  
(tighter tolerance available)  
Common Dimensions  
(Pin Styles)  
Model  
Style  
ADJ. SLOT  
2.03 .38  
(.080 .015)  
DIA.  
Standard or Modified  
Product Indicator  
Absolute Minimum Resistance  
........................... 1 ꢀ or 2 ohms max.  
(whichever is greater)  
.64  
13.21  
TYP.  
WIDE  
(.025)  
X
X
(.520)  
-1 = Standard Product  
.50  
DEEP  
(.020)  
Resistance Code  
1.98  
(.078)  
DIA. THRU  
(2 PLACES)  
Contact Resistance Variation  
........................... 1 ꢀ or 2 ohms max.  
(whichever is greater)  
12.7  
(.500)  
TYP.  
Optional Suffix Letter  
M = Panel Mount  
(Factory Installed)  
1.78  
(.070)  
5.59  
TYP.  
2.54  
(.100)  
.71 .08  
(.028 .003)  
Adjustability  
DIA. TYP.  
1
2.54  
(.100)  
3
Voltage .................................. 0.01 ꢀ  
Resistance ............................ 0.0ꢁ ꢀ  
Resolution ................................... Infinite  
Insulation Resistance ...............ꢁ00 vdc.  
1,000 megohms min.  
Terminations  
(.220)  
LF =  
100 ꢀ Tin-plated (RoHS compliant)  
1.52  
(.060)  
Blank = 90 ꢀ Tin / 10 ꢀ Lead-plated  
(Standard)  
2
Consult factory for other available options.  
Dielectric Strength  
2.54  
(.100)  
6.35  
(.250)  
Sea Level............................. 1,000 vac  
80,000 Feet............................ 400 vac  
Effective Travel .................2ꢁ turns nom.  
6.35  
13.34 .64  
(.525 .025)  
Standard Resistance Table  
(.250)  
Resistance  
(Ohms)  
10  
Resistance  
Code  
100  
2.79  
(.110)  
2.54  
(.100)  
2.54  
(.100)  
3252W  
Environmental Characteristics  
5.59  
(.220)  
20  
200  
Power Rating @ 8ꢁ °C (400 volts max.)  
.............................................0.7ꢁ watt  
Power Rating @ 1ꢁ0 °C................0 watt  
Temperature Range...-6ꢁ °C to +1ꢁ0 °C  
Temperature Coefficient ... 100 ppm/°C  
Seal Test......................8ꢁ °C Fluorinert†  
(pin styles only)  
3
ꢁ0  
ꢁ00  
1
2
100  
101  
200  
201  
ꢁ00  
ꢁ01  
1,000  
102  
2,000  
202  
6.35  
5,000  
502  
(.250)  
10,000  
20,000  
2ꢁ,000  
ꢁ0,000  
100,000  
200,000  
ꢁ00,000  
1,000,000  
2,000,000  
103  
Humidity ......MIL-STD-202 Method 103;  
96 hours (1 ꢀ ΔTR; 100 Megohms IR)  
Vibration ....... 30 G (1 ꢀ ΔTR; 1 ꢀ ΔVR)  
Shock ......... 100 G (1 ꢀ ΔTR; 1 ꢀ ΔVR)  
Load Life... 1,000 hours 0.7ꢁ watt @ 8ꢁ °C  
..................(3 ꢀ ΔTR; 3 ꢀ or 3 ohms,  
whichever is greater, CRV)  
203  
3252L  
2ꢁ3  
ꢁ03  
2.36  
(.093)  
104  
TYP.  
13.21  
(.520)  
204  
ꢁ04  
1.52  
(.060)  
10ꢁ  
20ꢁ  
12.70  
(.500)  
.89  
(.035)  
TYP.  
Rotational Life .......................200 cycles  
(2 ꢀ ΔTR; 3 ꢀ or 3 ohms,  
Popular values listed in boldface. Special  
152.4  
(6.00)  
LENGTH  
MIN.  
resistances available.  
4.75  
(.187)  
whichever is greater, CRV)  
Physical Characteristics  
RED  
WIPER  
2
12.70  
(.500)  
1.52  
(.060)  
Torque.............................ꢁ.0 oz-in. max.  
Mechanical Stops.................Wiper idles  
Terminals Solderable printed circuit pins  
Flexible leads ......(7 strands of 30 AWG)  
Weight .....................................0.06ꢁ oz.  
Wiper ...............ꢁ0 ꢀ (Actual TR) 10 ꢀ  
Flammability ..........................U.L. 94V-0  
Machine Screw Mounting  
GREEN  
CW  
YELLOW  
CCW  
3
1
CLOCKWISE  
3252X  
2.54  
(.100)  
5.59  
(.220)  
MM  
(INCHES)  
DIMENSIONS:  
0.25  
1.78  
(.070)  
3
2.54  
(.100)  
1
2
TOLERANCES:  
EXCEPT WHERE NOTED  
(.010)  
Torque..............................12 oz-in. max.  
Marking.........Manufacturer’s trademark,  
resistance code, wiring diagram,  
date code, manufacturer’s model  
number and style  
6.35  
(.250)  
Standard Packaging  
X, P&W Styles ...........2ꢁ pcs. per tube  
L Style ........................2ꢁ pcs. per bag  
Adjustment Tool..............................H-90  
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.  
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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