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参数资料
| 型号： | 81A2A-B28-A10/A10L |
| 厂商： | Bourns Inc. |
| 文件页数： | 5/6页 |
| 文件大小： | 0K |
| 描述： | POT 1K OHM 5/8" SQ 2W CERMET |
| 标准包装： | 5 |
| 系列： | 81 |
| 电阻（欧姆）： | 1k |
| 功率（瓦特）： | 2W |
| 容差： | ±10% |
| 温度系数： | ±150ppm/°C |
| 匝数： | 单路 |
| 旋转： | 300° |
| 调节型： | 侧面调节 |
| 电阻材料： | 金属陶瓷 |
| 端接类型： | PCB 引脚 |
| 触动器长度： | 0.875"（22.22mm） |
| 触动器类型： | 开槽轴 |
| 触动器直径： | 0.250"（6.35mm） |
| 尺寸 - 主体： | 方形 - 0.625" L x 1.025" W x 0.625" H（15.88mm x 26.04mm x 15.88mm） |
| 安装类型： | 通孔 |
| 包装： | 散装 |
85/86 - 5/8 ” Square Single-Turn Panel Control with Rotary Switch
Product Dimensions
Primary Potentiometer Module
Model 85/86
Secondary Potentiometer Module
Model 85/86
Shaft Flat Orientation*
14.53
(.572)
9.58 ± .38
(.377 ± .015)
10.16
(.400)
15.88
(.625)
120 ° ± 5 ° CCW END
30 ° ± 5 °
15.88
(.625)
12.7
(.50)
FLATTED SHAFT
SLOTTED SHAFT
5.08
(.200) 8.56
5.97
(.235)
8.56
1.60
5.08 (.063)
(.200)
5.08
(.200)
*EXCLUDES MODELS 83 AND 84
(.337)
(.337)
Switch Module
Model 85/86
Assembly Sequence
Model 85/86
15.88
(.625)
REAR
PLATE
COVER
1.35
2.77
(.109)
2.29
(.090)
TYP.
Secondary Potentiometer Module
3
REF.
1
(.053)
18.42
6 PLACES
(.725)
4
5
6
2
2.41 1.14
(.095)L X (.045)W
SLOT TYP. 6 PLACES
2.92
(.115)
9.53
(.375)
3
1
NOTE: Switch terminals shown in vertical position.
4
3
1
2
4
2
REAR
COVER
SWITCH
MODULE
PRIMARY
POTENTIOMETER
DPST (NO/NC)
(TYPES 50, 51, 56, 57)
DPST (NO/NO)
(TYPES 52, 53, 58, 59)
PLATE
MODULE
Switch contacts shown in detent position.
Locating Lug Options - All Model 80 Series
E = 2.36 ± .76
(.093 ± .03)
H & J = 1.98 ± .41
(.078 ± .016)
.46
(.018)
A
7.75
(.305)
E
13.49
(.531)
J
9.53
(.375)
.79 ± .41
(.031 ± .016)
2.31
3.18
2.36
(.091)
(.125)
TOLERANCES EXCEPT AS SHOWN: DECIMAL .XXX ± (.005)
(.093)
NOTE: "D" OPTION - NO A/R LUG. OTHER LOCATING LUG OPTIONS AVAILABLE. FOR DETAILS CONSULT FACTORY.
DIMENSIONS:
MM
(INCHES)
.127
.XX ± .38
(.015)
ANGLE ± 5 %
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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