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参数资料
| 型号： | 3856A-282-102AL |
| 厂商： | Bourns Inc. |
| 文件页数： | 2/3页 |
| 文件大小： | 0K |
| 描述： | POT 1.0K OHM 3/4" RD CERM |
| 产品变化通告： | Plastic Change 24/Jun/2011 |
| 标准包装： | 45 |
| 系列： | 3856 |
| 电阻（欧姆）： | 1k |
| 功率（瓦特）： | 2W |
| 容差： | ±10% |
| 温度系数： | ±150ppm/°C |
| 匝数： | 3.75 |
| 旋转： | 1350° |
| 调节型： | 侧面调节 |
| 电阻材料： | 金属陶瓷 |
| 端接类型： | 焊片 |
| 触动器长度： | 0.874"（22.20mm） |
| 触动器类型： | 开槽轴 |
| 触动器直径： | 0.250"（6.35mm） |
| 尺寸 - 主体： | 圆形 - 0.750" 直径 x 0.250" L（19.05mm x 6.35mm） |
| 安装类型： | 面板安装 |
| 包装： | 散装 |
3851/3852/3856 - 3/4 ” Diameter Panel Control
Product Dimensions
45 ° X
45 ° X
(.25) TYP.
3851A/3852A
9.53
(.38)
6.35 ± .76
(.25 ± .03)
.38
(.015)
12.7, 22.23
STD.
(1/2, 7/8)
3/8-32 UNEF
.25
(.010)
CHAMFER
3851B/3852B
12.7
(.50)
6.35 ± .76
(.25 ± .03)
.38
(.015)
15.88
STD.
(5/8)
3/8-32 UNEF
.25
(.010)
CHAMFER
Terminal Configuration
SOLDER LUG TERMINAL
6.35
2.79
(.110)
3 PLCS.
12.7
.047 WIDE X
EACH TERMINAL LUG
2 PLCS. 1 3
THREE (.032) DIAMETER
(.552 ± .010)
19.05
(.75)
DIA.
12.19
(.480)
DIA.
6.35+.03/-.05
DIA.
(.250+.001/-.002)
SHAFT SLOT
1.19
1.60+.38/.00
DEEP
(.063+.015/-.000)
19.05
(.75)
DIA.
12.19
(.48)
DIA.
6.35+.03/-.05
DIA.
(.250+.001/-.002)
SHAFT SLOT
1.19 WIDE X
(.047)
1.60+.38/-.00
(.063+.015/-.000) DEEP
14.02 ± .25
(.50)
2
WILL ACCOMMODATE
.81
(.812 DIA. AWG
STRANDED) WIRES.
STANDARD
PRINTED CIRCUIT TERMINAL
5.49 16.00
OPTIONAL FLAT
(.216) (.63)
1.52
LONG OR FRONT BUSHING FOR SHAFTS UNDER
(.06)
28.58
(1-1/8)
6.35
(.25)
15.88 ± .38
(.625 ± .015)
TYP.
1
2
3
1.02
(.040)
6.35
(.25)
TYP.
(1/2)
3851C/3852C
6.35
(.25)
6.35 ± .76
(.25 ± .03)
19.05
(.75)
DIA.
.38
(.015)
2.36
(.094)
9.53, 22.23
STD.
(3/8, 7/8)
1/4-32 UNEF
.25
45 ° X (.010)
CHAMFER
3851E/3852E
9.53
(.38)
6.35 ± .76
(.25 ± .03)
19.05
(.75)
DIA.
.38
(.015)
12.7
STD.
1/4-32 UNEF
.25
45 ° X (.010)
CHAMFER
SUGGESTED BOARD LAYOUT
6.35 6.35
(.25) (.25)
1.40
DIA.
(.055)
(.125 ± .001)
SHAFT SLOT
.79 WIDE X .76 DEEP
3.18 ± 0.25
12.19
DIA.
(.480)
(.031) (.03)
.25
OPTIONAL FLAT LONG OR
(.010)
1.52 15.88
FRONT BUSHING FOR SHAFTS UNDER
(.06) (5/8)
DIA.
12.19
(.480)
DIA.
3.18 ± .025
(.125 ± .001)
SHAFT SLOT
.79 WIDE X .76 DEEP
(.03) (.031)
DIA.
3851/3852/3856
A, B & H BUSHINGS
9.53
(.375)
10.31 3.18
DIA.
(.406) (.125)
DIA.
6.73
(.265)
9.53
(.375)
3.18
DIA. (.125)DIA.
Shaft End Detail
3850 Family
3856A
12.7
3856H
12.7
SHAFT SLOT
ALIGNMENT
FLAT
ALIGNMENT
6.35 ± .76
(.25 ± .03)
9.53
(.38)
.38
(.015)
(.50)
6.35+.03/-.05
(.250+.001/-.002)
3/8-32 UNEF
DIA.
6.35 ± .76
(.25 ± .03)
9.53
(.38)
.38
(.015)
(.50)
6.35+.03/-.05
(.250 ± .03)
3/8-32 UNEF.
DIA.
AT CCW
50 ° ± 10 °
AT CCW
50 ° ± 10 °
19.05
1.19
(.047)
19.05
.79
(.031)
DECIMALS: .XXX ±
.XX ±
(.75)
DIA.
12.19
DIA.
(.480)
1.60+3.81/-.000
(.063+.015/-.000)
DIA.
22.23
STD.
(7/8)
.25
45 ° X (.010)
CHAMFER
(.75)
DIA.
12.19
DIA.
(.480)
.79 ± .25
(.031 ± .010)
22.23
STD.
(7/8)
3.18 ± .03
(.125 ± .003)
DIA.
.25
45 ° X (.010)
CHAMFER
TOLERANCES EXCEPT AS NOTED:
.127 .38
(.005), (.015)
FRACTIONS: ± 1/64
ANGLE: ± 3 %
1
CCW
3
DIMENSIONS ARE:
MM
(INCHES)
2
POTENTIOMETER
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
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| 3856A-282-103A | 功能描述:电位计 3/4" 10K 3 3/4 Turn Cermet RoHS:否 制造商:Bourns 产品:Musical Syst Potentiometer 安装风格:Panel 锥度:Audio, Linear 转数: 电阻:500 kOhms 元件类型:Carbon 轴类型:Round / Plain 端接类型:Solder Lug 电压额定值:200 V 功率额定值:0.2 W 容差:20 % |
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