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参数资料
| 型号： | 91A1A-B28-A22L |
| 厂商： | Bourns Inc. |
| 文件页数： | 4/5页 |
| 文件大小： | 0K |
| 描述： | POT 250K OHM 5/8" SQ 2W CERMET |
| 产品变化通告： | Plastic Change 24/Jun/2011 |
| 标准包装： | 5 |
| 系列： | 91 |
| 电阻（欧姆）： | 250k |
| 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 - 0.500" L x 0.625" W x 0.689" H（12.70mm x 15.88mm x 17.45mm） |
| 安装类型： | 通孔 |
| 包装： | 散装 |
Model 91, 92, 93, 94 & 95 - 5/8 ” Square Single-Turn Panel Control
Product Dimensions
3.16+.00/-.15
Plastic
Shaft
Styles
SHAFT TYPE "B" (USES BUSHING A)
1.60+.38/-.00
(.063+.015/-.000)
SHAFT TYPE "D" (USES BUSHING C)
DIA.
(.1245+.000/-.006)
SHAFT TYPE "T" (USES BUSHING U)
1.50 ± .25
(0.06 ± .001)
12.70
(.500)
1.19
(.047)
STD. LENGTHS:
15.88 19.05
(.625) (.750)
6.32+.000/-.152
(.249+.000/.006)
DIA.
22.23
(.875)
STD. LENGTHS:
12.70 15.88 19.05
(.500) (.625) (.750)
.79
(0.03)
STD. LENGTHS:
16.0 22.0
(.630) (.866)
3.988 +0.000/-0.051
(.157 +.000/-.002)
DIA.
SHAFT TYPE "C" (USES BUSHING A)
SHAFT TYPE "R" (USES BUSHING R)
SHAFT TYPE "W" (USES BUSHING A)
11.18 ± .38
(.440 ± .015)
1.80 ± .25
(0.07 ± .001)
5.994 +0.000/-0.051
(.236 +.000/-.002)
14.27 ± .25
(.562 ± .010)
DIA.
5.49
(.216)
STD. LENGTHS:
6.30+.000/-.152
(.248+.000/.006)
DIA.
STD. LENGTHS:
1.00
(.04)
48 TOOTH
6.31+.025/-.051
(.2485+.001/.002)
DIA.
STD. LENGTHS:
19.05
(.750)
22.23
(.875)
16.0
(.630)
22.0
(.866)
25.40
(1.00)
Metal
SHAFT TYPE "A" (USES BUSHING A)
SHAFT TYPE "H" (USES BUSHING A)
SHAFT TYPE "S" (USES BUSHING R)
Shaft
Styles
6.32+.010/-.025
(.2490+.0004/.0010)
“F” ± .38
(“F” ± .015)
6.32+.010/-.025
(.2490+.0004/.0010)
“F” ± .381
(“F” ± .015)
6.000+.000/-.035
(.2362+.0000/.0014)
STD. LENGTHS:
DIA
5.486 ± .051
(.216 ± .002)
DIA
3.988 ± .076
(.157 ± .003)
DIA
12.70
15.88
19.05
22.23
25.4
STD. LENGTHS:
STD. LENGTHS:
(.500)
(.625)
(.750)
(.875)
(1.000)
19.05
22.23
16.0
22.0
(.750)
(.875)
(.630)
(.866)
FLAT LENGTH “F”:
FLAT LENGTH “F”:
SHAFT TYPE "E" (USES BUSHING C)
7.95
(.313)
11.13
(.438)
6.99
(.275)
12.98
(.511)
0.79 ± 0.25
(.031 ± .010)
3.16
(.1245)
DIA
SHAFT TYPE "J" (USES BUSHING R)
SHAFT TYPE "V" (USES BUSHING U)
0.79
(.031)
STD. LENGTHS:
12.0 16.0 19.0
(.500) (.625) (.750)
1.80 ± 0.25
(.071 ± .010)
1.00 ± 0.13
(.039 ± .054)
6.00+.000/-.035
(.2362+.0000/.0010)
DIA
1.50 ± 0.25
(.059 ± .010)
0.79 ± 0.13
(.031 ± .054)
3.99+.000/-.035
(.1571+.0000/.0010)
DIA
STD. LENGTHS:
STD. LENGTHS:
SHAFT TYPE "G" (USES BUSHING A)
16.0
(.630)
22.0
(.866)
16.0
(.630)
22.0
(.866)
1.60+.38/-.00
(.063+.015/-.000)
6.32+.010/-.025
(.2490+.0004/.0010)
1.194
(.047)
STD. LENGTHS:
DIA.
TOLERANCES EXCEPT AS SHOWN: .XX = ±
.XXX = ±
.XXXX = ±
.02
(.050)
.005
(.127)
.0005
(.0127)
12.70
15.88
19.05
22.23
(.500)
(.625)
(.750)
(.875)
DIMENSIONS:
MM
(INCHES)
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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| 91A1A-B28-A23 | 功能描述:电位计 5/8" 500K 10% Square Single Turn 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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| 91A1A-B28-A25 | 功能描述:电位计 5/8" 1M 10% Square Single Turn 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 % |
| 91A1A-B28-A25L | 功能描述:电位计 1M 10% 5/8" SQ ST 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 % |
| 91A1A-B28-B08 | 制造商:Bourns Inc 功能描述: |
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