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参数资料
| 型号： | 3547S-1AA-203B |
| 厂商： | Bourns Inc. |
| 文件页数： | 2/4页 |
| 文件大小： | 0K |
| 描述： | POT 20K OHM 7/8" RD WW |
| 产品变化通告： | Varnish Process Change 18/Jan/2012 3547,48,49 Design Change 19/Apr/2012 |
| 标准包装： | 5 |
| 系列： | 3547 |
| 电阻（欧姆）： | 20k |
| 功率（瓦特）： | 1W |
| 容差： | ±3% |
| 温度系数： | ±50ppm/°C |
| 匝数： | 3 |
| 旋转： | 1080° |
| 调节型： | 侧面调节 |
| 电阻材料： | 绕线 |
| 端接类型： | 焊片 |
| 触动器长度： | 0.813"（20.64mm） |
| 触动器类型： | 开槽轴 |
| 触动器直径： | 0.250"（6.35mm） |
| 尺寸 - 主体： | 圆形 - 0.885" 直径 x 0.780" L（22.48mm x 19.81mm） |
| 安装类型： | 面板安装 |
| 包装： | 托盘 |
3547 - 3-Turn Precision Potentiometer
Product Dimensions
Single Gang, Bushing Mount
Dual Gang, Bushing Mount
2
1
18.446 ± 0.381
(.726 ± .015)
3
MOUNTING SURFACE
14.046 ± 0.381
(.553 ± .015)
5.715 ± 0.381
(.225 ± .015)
10.287 + 0.00/-0.05
(.405 +0.00/-.002)
BUSHING TYPE “B”
R
0.762
(.030)
40.259 ± 0.762
(1.585 ± .030)
39.243 ± 0.762
(1.545 ± .030)
34.798 ± 0.762
(1.370 ± .030)
26.467 ± 0.762
(1.042 ± .030)
18.796 ± 0.381
(.740 ± .015)
14.351 ± 0.381
(.565 ± .015)
(.237 ± .015)
ADJUSTMENT SLOT:
0.813 0.813
WIDE X
(.032) (.032)
DEEP
2
1
3
2
1
3
6.02 ± 0.381
SHAFT DIMENSION “A”
10.287 + 0.00/-0.05
SHAFT DIMENSION “A”
(.405 +0.00/-.002)
BUSHING TYPE “B”
1.524 ± 0.254
(.060 ± .010)
7.92 ± 0.381
(.312 ± .015)
19.812 ± 0.812
(.780 ± .032)
20.617 ± 0.787
(.812 ± .031)
R 16.256
(.640)
MAX.
OPTIONAL ANTI-
30 ° ± 5 °
6.86 ± 0.25
(.270 ± .010)
12.7 ± 0.254
(.500 ± .010)
1.52
(.060)
7.92 ± 0.381
(.312 ± .015)
MOUNTING SURFACE
30 ° ± 5 °
20.643 ± 0.787
(.813 ± .031)
ADJ. SLOT:
0.813
WIDE X
(.032)
ROTATIONAL PIN
1.499 1.016
AND
(.059) (.040)
R 16.256
(.640)
6.86 ± 0.25
(.270 ± .010)
0.813 ± .0004
(.032 ± .010)
DEEP
FROM MOUNTING
SURFACE ON
MAX.
7.366
(.290)
RADIUS
22.479 ± 0.812
(.885 ± .032)
DIA.
DIA.
12.649 ± 0.254
(.498 ± .010)
MOUNTING FACE
12.7 ± 0.254
(.500 ± .010)
2
WIPER
CCW
1
3
CW
(IN)
CLOCKWISE
TOLERANCES: EXCEPT WHERE NOTED
.50 .127 .0127
DECIMALS: .XX ± (.02) .XXX ± (.005) .XXXX ± (.0005)
MM
DIMENSIONS:
OPTIONAL ANTI-
ROTATIONAL PIN
1.499 1.016
AND
(.059) (.040)
FROM MOUNTING
SURFACE ON
7.366
RADIUS
(.290)
22.479 ± 0.812
(.885 ± .032)
DIA.
DIA.
12.649 ± 0.254
(.498 ± .010)
MOUNTING FACE
Bushing
Selection
Code
Shaft Dimension "A"
Shaft Material
Bushing Type "B"
Bushing Material
CCW
1
3
CW
A
6.34 +0/-0.022
(0.2497 +0/-0.0009)
Nickel Plated Brass 3/8 " 32-UNEF- 2A THD.
Brass
B
6.00 +0/-0.022
(0.2362 +0/-0.0009)
Nickel Plated Brass
M9 X 0.75-8g
Brass
2
2
WIPER
C
D
G
6.34 +0/-0.007
(0.2497 +0/-0.0003)
6.00 +0/-0.007
(0.2362 +0/-0.0003)
6.34 +0/-0.007
(0.2497 +0/-0.0003)
Stainless Steel
Stainless Steel
Stainless Steel
3/8 " 32-UNEF- 2A THD.
M9 X 0.75-8g
3/8 " 32-UNEF- 2A THD.
Bronze
Bronze
Bronze
CCW
1
CLOCKWISE
3
CW
H
6.00 +0/-0.007
(0.2362 +0/-0.0003)
Stainless Steel
M9 X 0.75-8g
Bronze
Speci?cations are subject to change without notice.
Customers 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 |
|---|---|
| 3547S-1AA-502A | 功能描述:精度电位计 PREC POT 5K .25% 7/8" 22MM DIA 10T WW 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 % |
| 3547S-1AA-502B | 制造商:BOURNS 制造商全称:Bourns Electronic Solutions 功能描述:3-Turn Precision Potentiometer |
| 3547S-1AB-102A | 制造商:BOURNS 制造商全称:Bourns Electronic Solutions 功能描述:3-Turn Precision Potentiometer |
| 3547S-1AB-102B | 制造商:BOURNS 制造商全称:Bourns Electronic Solutions 功能描述:3-Turn Precision Potentiometer |
| 3547S-1AB-103 | 制造商:BOURNS 制造商全称:Bourns Electronic Solutions 功能描述:3-Turn Precision Potentiometer |
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