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参数资料
| 型号： | 3057Y-1-502M |
| 厂商： | Bourns Inc. |
| 文件页数： | 1/1页 |
| 文件大小： | 0K |
| 描述： | TRIMMER 5K OHM 1W TH |
| 标准包装： | 10 |
| 系列： | Trimpot® 3057 - 密封式 |
| 电阻（欧姆）： | 5k |
| 功率（瓦特）： | 1W |
| 容差： | ±5% |
| 温度系数： | ±50ppm/°C |
| 匝数： | 22 |
| 调节型： | 侧面调节 |
| 电阻材料： | 绕线 |
| 安装类型： | 面板安装 |
| 端接类型： | PC 引脚 |
| 包装： | 管件 |
| 尺寸/尺寸： | 长方形 - 1.250" L x 0.190" W x 0.315" H（31.75mm x 4.83mm x 8.00mm） |
Features
■ 1-1/4 ” Rectangular / Multiturn
Wirewound / Industrial / Sealed
■ For trimmer applications/processing
guidelines, click here
■ 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
.................................. 10 to 50K ohms
(see standard resistance table)
Resistance Tolerance ............. ±5 % std.
(tighter tolerance available)
3057L
Common Dimensions
31.75
(1.25)
25.4
3.18
(.125 )
3057Y
Absolute Minimum Resistance
.......................... 0.1 % or 1 ohm max.
(whichever is greater)
(1.000)
1.47 ± .56
(.058 ± .022)
1
2
7.62
(.300)
17.78
3
6.35
(.250)
(.025)
(.031)
Noise .....................100 ohms ENR max.
Resolution ........... See Resistance Table
Insulation Resistance ............... 500 vdc.
1,000 megohms min.
Dielectric Strength
2.36
DIA.
(.093)
MTG. HOLES (2)
4.83
X
X
ADJ. SLOT
2.92 ± .38 DIA.
(.115 ± .015)
.64
WIDE
.79
DEEP
2.54
(.100)
(.700)
TYP.
Sea Level............................. 1,500 vac
70,000 Feet ............................ 400 vac
Adjustment Travel .............22 turns nom.
Environmental Characteristics
Power Rating @ 70 °C .................. 1 watt
Power Rating @ 150 °C ................ 0 watt
(.190)
6.10
(.240)
152.4
LEADS MIN. LENGTH
(6.000)
8.00 ± .38
(.315 ± .015)
6.10
(.240)
TYP.
12.70 ± .79
(.500 ± .031)
2.54
(.100)
.71 ± .03 DIA. TYP.
(.028 ± .001)
Temperature Range ... -55 °C to +150 °C
Temperature Coe? cient ..... ±50 ppm/°C
Seal Test ......................85 °C Fluorinert?
(pin styles only)
2.67
(.105 )
3.43 ± .38
(.135 ± .015)
Standard Resistance Table
Nominal
Resistance Resistance Resolution
Humidity .......MIL-STD-202 Method 106
96 hours
2 % Δ TR, 100 Megohms IR)
Vibration ............. 30 G (1 % Δ TR; 0.5 %
+ resolution Δ VR)
Shock ............... 100 G (1 % Δ TR; 0.5 %
+ resolution Δ VR)
Load Life.... 1,000 hours 1 watt @ 70 °C
(2 % Δ TR)
Rotational Life ..... 200 cycles (2 % Δ TR)
3057J
1
2
3
7.62
(.300)
3.80
(.150)
6.35
(.250)
(Ohms)
10
20
50
100
200
500
1,000
2,000
5,000
10,000
20,000
50,000
Code
100
200
500
101
201
501
102
202
502
103
203
503
(Percent)
2.40
1.90
1.40
1.00
0.86
0.89
0.72
0.58
0.43
0.34
0.31
0.24
Physical Characteristics
Torque............................. 8.0 oz-in. max.
17.78
(.700)
.71 ± .03 DIA. TYP.
(.028 ± .001)
Popular values listed in boldface. Special
resistances available.
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,
3057P
2.54
(.100)
.71 ± .03
How To Order
Model
Style
3057 L - 1 - 103 M
date code, manufacturer’s model
number and style
Wiper ............... 50 % (Actual TR) ±10 %
Flammability ..........................U.L. 94V-0
Standard Packaging
P&Y Style ..................10 pcs. per tube
L&J Style ....................25 pcs. per bag
Adjustment Tool..............................H-90
2
1
3
17.78
(.700)
22.86
(.900)
DIMENSIONS:
6.60
(.260)
MM
(INCHES)
(.028 ± .001)
DIA. TYP.
12.70 ± .79
(.500 ± .031)
Standard or Modi?ed
Product Indicator
-1 = Standard Product
Resistance Code
Optional Su? x Letter
M = Panel Mount
(Factory Installed)
RED
2
WIPER
TOLERANCES: ±
0.25
(.010)
EXCEPT WHERE NOTED
REV. 04/14
YELLOW
CCW
1
CLOCKWISE
3
GREEN
CW
*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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| 3057Y-1-503 | 功能描述:微调电阻 - 通孔 50Kohms 5% 1 1/4" PC 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 |
| 3057Y-1-503M | 功能描述:微调电阻 - 通孔 50Kohms 5% 1 1/4" 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 |
| 3057-YELLOW-100 | 制造商:Alpha Wire Company 功能描述:Hook-up Wire 1Conductors 16AWG 30.5m 2.41mm Tinned Copper Yellow 300V |
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