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3057J-1-203M PDF预览

3057J-1-203M

更新时间： 2024-11-21 17:20:47
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
Trimmer, Wire Wound, 1W, 20000ohm, 5% +/-Tol, -50,50ppm/Cel, 22 Turn(s), ROHS COMPLIANT

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3057J-1-203M 技术参数

是否无铅： 不含铅是否Rohs认证： 符合
生命周期：Active包装说明：PCB Mount,
Reach Compliance Code：not_compliantFactory Lead Time：8 weeks 4 days
风险等级：2.25执行器方向：HORIZONTAL
执行器类型：SCREW构造：Rectangular
帮派号码：1JESD-609代码：e4
引线直径：0.71 mm安装特点：PANEL MOUNT
端子数量：3转弯数量：22
最高工作温度：150 °C最低工作温度：-55 °C
封装高度：8 mm封装长度：31.75 mm
封装形状：RECTANGULAR PACKAGE封装形式：Panel Mount
封装宽度：4.83 mm包装方法：Bulk
额定功率耗散 (P)：1 W额定温度：70 °C
电阻：20000 Ω电阻定律：LINEAR
电阻器类型：POTENTIOMETER旋转角：7920 deg
表面贴装：NO技术：WIRE WOUND
温度系数：50 ppm/ °C端子面层：Gold (Au)
端子形状：HOOK容差：5%
Base Number Matches：1

3057J-1-203M 数据手册

  
Features  
■ For trimmer applications/processing  
guidelines, click here  
■ 1-1/4 ” Rectangular / Multiturn  
Wirewound / Industrial / Sealed  
■ Panel mount option available  
■ Listed on the QPL for style RT12 per  
MIL-PRF-27208  
■ RoHS compliant*  
3057 - Trimpot® Trimming Potentiometer  
Electrical Characteristics  
Product Dimensions  
Standard Resistance Range  
3057L  
3057Y  
Common Dimensions  
.................................. 10 to 50K ohms  
(see standard resistance table)  
Resistance Tolerance ............. 5 ꢀ std.  
(tighter tolerance available)  
31.75  
(1.25)  
3.18  
(.125 )  
25.4  
(1.000)  
1
2
7.ꢀ2  
3
Absolute Minimum Resistance  
..........................0.1 ꢀ or 1 ohm max.  
(whichever is greater)  
1.47 .5ꢀ  
(.058 .022)  
ꢀ.35  
(.250)  
(.300)  
17.78  
ADJ. SLOT  
2.92 .38  
(.115 .015)  
(.700)  
Noise .....................100 ohms ENR max.  
Resolution ........... See Resistance Table  
Insulation Resistance ...............500 vdc.  
1,000 megohms min.  
DIA.  
2.3ꢀ  
(.093)  
DIA.  
.ꢀ4  
WIDE  
(.025)  
X
X
2.54  
(.100)  
MTG. HOLES (2)  
.79  
DEEP  
(.031)  
Dielectric Strength  
4.83  
(.190)  
.71 .03  
(.028 .001)  
Sea Level............................. 1,500 vac  
70,000 Feet............................ 400 vac  
Adjustment Travel.............22 turns nom.  
DIA. TYP.  
12.70 .79  
(.500 .031)  
ꢀ.10  
(.240)  
TYP.  
ꢀ.10  
TYP.  
152.4  
LEADS  
(.240)  
MIN. LENGTH  
Environmental Characteristics  
(ꢀ.000)  
8.00 .38  
2.54  
(.100)  
Power Rating @ 70 °C..................1 watt  
Power Rating @ 150 °C................0 watt  
Temperature Range...-55 °C to +150 °C  
Temperature Coefficient ..... 50 ppm/°C  
Seal Test......................85 °C Fluorinert†  
(pin styles only)  
(.315 .015)  
Standard Resistance Table  
2.ꢀ7  
(.105 )  
Nominal  
Resolution  
(Percent)  
2.40  
3.43 .38  
(.135 .015)  
Resistance  
(Ohms)  
10  
Resistance  
Code  
100  
Humidity .......MIL-STD-202 Method 106  
96 hours  
3057J  
20  
200  
1.90  
2 ꢀ ΔTR, 100 Megohms IR)  
3.80  
(.150)  
50  
500  
1.40  
Vibration ............. 30 G (1 ꢀ ΔTR; 0.5 ꢀ  
+ resolution ΔVR)  
100  
101  
1.00  
200  
201  
0.86  
500  
501  
0.89  
Shock ............... 100 G (1 ꢀ ΔTR; 0.5 ꢀ  
+ resolution ΔVR)  
1,000  
2,000  
5,000  
10,000  
20,000  
50,000  
102  
0.72  
2
1
3
202  
0.58  
Load Life....1,000 hours 1 watt @ 70 °C  
(2 ꢀ ΔTR)  
502  
0.43  
103  
0.34  
203  
0.31  
ꢀ.35  
(.250)  
7.ꢀ2  
(.300)  
Rotational Life ..... 200 cycles (2 ꢀ ΔTR)  
503  
0.24  
17.78  
(.700)  
Physical Characteristics  
Popular values listed in boldface. Special  
.71 .03  
DIA. TYP.  
resistances available.  
Torque.............................8.0 oz-in. max.  
Mechanical Stops.................Wiper idles  
Terminals ........ Solderable pins and lugs  
Flexible leads ......(7 strands of 30 AWG)  
Weight .......................................0.10 oz.  
Marking.........Manufacturer’s trademark,  
resistance code, terminal numbers,  
date code, manufacturer’s model  
number and style  
(.028 .001)  
How To Order  
2.54  
(.100)  
3057 L - 1 - 103 M  
Model  
Style  
3057P  
.71 .03  
(.028 .001)  
DIA. TYP.  
Standard or Modified  
Product Indicator  
Wiper ...............50 ꢀ (Actual TR) 10 ꢀ  
Flammability ..........................U.L. 94V-0  
Standard Packaging  
-1 = Standard Product  
2
1
3
17.78  
(.700)  
22.8ꢀ  
(.900)  
ꢀ.ꢀ0  
12.70 .79  
Resistance Code  
(.2ꢀ0) (.500 .031)  
Optional Suffix Letter  
M = Panel Mount  
(Factory Installed)  
P&Y Style ..................10 pcs. per tube  
L&J Style....................25 pcs. per bag  
Adjustment Tool..............................H-90  
MM  
(INCHES)  
DIMENSIONS:  
0.25  
TOLERANCES:  
EXCEPT WHERE NOTED  
RED  
WIPER  
2
(.010)  
REV. 04/14  
GREEN  
CW  
YELLOW  
CCW  
3
1
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/ꢀ5/EU June 8, 2011.  
“Trimpot” is a registered trademark of Bourns, Inc.  
CLOCKWISE  
†“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.  
1

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