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参数资料
| 型号： | 3683S-1-202L |
| 厂商： | Bourns Inc. |
| 文件页数： | 1/2页 |
| 文件大小： | 0K |
| 描述： | POT 2.0K OHM CERM 2W +/-100 PPM |
| 产品目录绘图： | 3680 Series Top 3680 Series Side |
| 标准包装： | 1 |
| 系列： | 3680 |
| 电阻（欧姆）： | 2k |
| 功率（瓦特）： | 2W |
| 容差： | ±3% |
| 调节型： | 按钮 |
| 数字/字母数： | 3 |
| 安装类型： | 面板安装 |
| 封装/外壳： | 方形 - 1.460" L x 0.930" W x 1.050" H（37.08mm x 23.62mm x 26.67mm） |
| 端接类型： | 焊片 |
| 包装： | 散装 |
Features
■ Repeatable settings
■ Resolution to 0.001 %
■ Digital display provides excellent readability
■ Snap-in panel mount
■ RoHS compliant*
3680 Family - Precision Potentiometer
Electrical Characteristics 1
Product Dimensions
Standard Resistance Range.........................................................................................10 ohms to 1 megohm
Total Resistance Tolerance.......................................................................................................................±3 %
Dielectric Withstanding Voltage (MIL-STD-202, Method 301)
Sea Level .................................................................................................................... 1,000 VAC minimum
Power Rating (Voltage Limited By Power Dissipation or 500 VAC, Whichever is Less)
3680
a
+25 °C ............................................................................................................................................. 2 watts
+85 °C ................................................................................................................................................ 0 watt
1
2
3
Insulation Resistance (500 VDC) ........................................................................... 1,000 megohms minimum
Resolution
3681 .....................................................................................................................................................10 %
3682 .......................................................................................................................................................1 %
3683 ....................................................................................................................................................0.1 %
3684 ..................................................................................................................................................0.01 %
3685 ................................................................................................................................................0.001 %
Absolute Minimum Resistance .......................................... 3 ohms or 0.2 % maximum (whichever is greater)
Accuracy (Dial Reading to Output Ratio)................................................................................±1.0 % full scale
Environmental Characteristics 1
Operating Temperature Range .............................................................................................. -25 °C to +85 °C
Storage Temperature Range ................................................................................................. -25 °C to +85 °C
Temperature Coef?cient Over Storage Temperature Range ...................................... ±100 ppm/°C maximum
Vibration ................................................................................................................................................... 10 G
Wiper Bounce ...................................................................................................... 0.1 millisecond maximum
Total Resistance Shift .......................................................................................................... ±1 % maximum
Voltage Ratio Shift ............................................................................................................ ±0.2 % maximum
Shock........................................................................................................................................................ 50 G
Wiper Bounce ...................................................................................................... 0.1 millisecond maximum
Total Resistance Shift .......................................................................................................... ±1 % maximum
Voltage Ratio Shift ............................................................................................................ ±0.2 % maximum
Load Life .......................................................................................................................... 1,000 hours, 2 watts
Total Resistance Shift .......................................................................................................... ±2 % maximum
2
3
1
Rotational Life..................................................................................... 75,000 button operations each decade
Total Resistance Shift .......................................................................................................... ±2 % maximum
IP Rating .................................................................................................................................................. IP 40
c
b
d
7.77 ± .38
Mechanical Characteristics 1
Weight .............................................3681 (9 gm); 3682 (16 gm); 3683 (23 gm); 3684 (30 gm); 3685 (37 gm)
Terminals ............................................................................ 2.79 mm (0.11 in.) wide x .41 mm (.016 in.) thick,
7.87
(.31)
(.306 ± .015)
Soldering Condition
tinned solder lugs for 3 #20 AWG wires
e
Manual Soldering...................................................................... 96.5Sn/3.0Ag/0.5Cu solid wire or no-clean
rosin cored wire; 370 °C (700 °F) max. for 3 seconds
Wave Soldering ................................96.5Sn/3.0Ag/0.5Cu solder with no-clean ?ux; 260 °C (500 °F) max.
for 5 seconds
20.57
(.810)
23.62
(.93)
Wash processes ............................................................................................................. Not recommended
Marking ...........................................Manufacturer ’s name and part number, resistance value and date code.
Ganging (Multiple Section Potentiometers) ........................................................... Up to 5 decades maximum
Readout Marking ................................................................................................................... 10 positions, 0-9
Actuating Force .............................................................................................. 19 to 29 oz. on detent decades
Actuating Force Variation ........................................................................................................ 4 oz. maximum
8.38 ± .38
(.33 ± .015)
PANEL
.81
MIN.
(.032)
3.18
MAX.
(.125)
3.18
(.125)
1 At room ambient: +25 °C nominal and 50 % relative humidity nominal, except as noted.
NOTE: Terminals 1 & 3 are reversed from illustration for models 3682 and 3684.
26.67
(1.050)
TOLERANCES: EXCEPT WHERE NOTED
.XXX ±
Product Dimensions
DECIMALS: .XX ±
.38 .13
(.015) (.005)
Model
a
b
Dimensions
c
d
e ±.381 (±.015)
Weight (Approx.)
oz. gms.
FRACTIONS: ± 1/64
MM
DIMENSIONS:
(IN.)
3681
16.51 (.650)
14.99 (.590)
—
9.91 (.39)
4.19 (.165)
.336
9.5
3682
3683
3684
3685
26.67 (1.05)
37.08 (1.46)
47.50 (1.87)
57.66 (2.270)
25.15 (.99)
35.31 (1.39)
45.47 (1.79)
55.63 (2.190)
10.67 (.42)
18.54 (.73)
30.73 (1.21)
39.12 (1.540)
11.94 (.47)
11.94 (.47)
11.94 (.47)
11.94 (.47)
8.38 (.330)
4.19 (.165)
8.38 (.330)
4.19 (.165)
.576
.824
1.072
1.320
16.5
23.5
30.5
37.5
1
2
WIPER
3
INCR.
Dimensions
Model
3681
3682
3683
f ±.010 (±.254)
21.08 (.830)
21.08 (.830)
21.08 (.830)
g ±.010 (±.254)
15.75 (.620)
25.91 (1.020)
36.07 (1.420)
RECOMMENDED
PANEL CUTOUT
f
*RoHS Directive 2002/95/EC Jan. 27, 2003 including
annex and RoHS Recast 2011/65/EU June 8, 2011.
Speci?cations are subject to change without notice.
The device characteristics and parameters in this data
3684
3685
21.08 (.830)
21.08 (.830)
46.23 (1.820)
56.39 (2.220)
g
.76
(.03)
R MAX.
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 |
|---|---|
| 3683S-1-202L | 制造商:Bourns Inc 功能描述:Knob Potentiometer |
| 3683S-1-203 | 功能描述:精度电位计 20K Ohms Pushbutton +/- 3% tol 0.1% res RoHS:否 制造商:Bourns 产品:Precision Potentiometer 安装风格:Panel 线性: 锥度: 转数:3 元件类型:Wirewound 轴类型:Slotted 电阻:2 kOhms 端接类型:Solder Lug 电压额定值: 容差:5 % |
| 3683S-1-203L | 功能描述:精度电位计 20K Ohms Pushbutton +/- 3% tol 0.1% res RoHS:否 制造商:Bourns 产品:Precision Potentiometer 安装风格:Panel 线性: 锥度: 转数:3 元件类型:Wirewound 轴类型:Slotted 电阻:2 kOhms 端接类型:Solder Lug 电压额定值: 容差:5 % |
| 3683S-1-502 | 功能描述:精度电位计 5K Ohms Pushbutton +/- 3% tol 0.1% res RoHS:否 制造商:Bourns 产品:Precision Potentiometer 安装风格:Panel 线性: 锥度: 转数:3 元件类型:Wirewound 轴类型:Slotted 电阻:2 kOhms 端接类型:Solder Lug 电压额定值: 容差:5 % |
| 3683S1502L | 制造商:Bourns Inc 功能描述:Res POT 5K Ohm 3% 2W (23.62 X 42.32mm) Solder Lug Panel Mount |
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