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参数资料
| 型号： | 81A1D-B28-A10 |
| 厂商： | Bourns Inc. |
| 文件页数： | 6/6页 |
| 文件大小： | 0K |
| 描述： | POT 1K OHM 5/8" SQ 2W CERMET |
| 产品变化通告： | Non-Rohs Panels Obsolescence 18/Nov/2011 |
| 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 0.625" W x 0.625" H（15.88mm x 15.88mm x 15.88mm） |
| 安装类型： | 通孔 |
| 包装： | 散装 |
| 其它名称： | Q681226 |
81/82 - 5/8 ” Square Single-Turn Panel Control
85/86 - 5/8 ” Square Single-Turn Panel Control with Rotary Switch
How To Order
Models 81 & 82: Part number for multiple section
81
85
A
A
2
2
A
A
-
-
B
B
28
28
-
-
A
A
15
15
/
/
A15
R51
L
L
potentiometers must have a taper and resistance value for
each section.
Models 85 & 86: Part number must contain a switch type.
RoHS IDENTIFIER
A
B
C
D
ANTI-ROTATION LUG
Single .305 R, 90 °CW
Double .305 R, 90 ° & 270 °CW
Single .305 R, 270 °CW
No Lug
L
Compliant
# SECTIONS
1 Single
2 Double
3 Triple
4 Quad
E
F
J
K
Single .531 R, 90 °CW
Single .305 R, 180 °CW
Single .375 R, 90 °CW
Double .375 R, 90 ° & 270 °CW
APPLICABLE MODELS
81,82
81,82,85,86
81,82,85,86
81,82,85,86
SHAFT AVAILABLE
LENGTH ONLY IN
(FMS) BUSHING
Code Description Code
SWITCH TYPE (MODELS 85 & 86 ONLY)
(R50) DPST N.O./N.C. CW Detent In-Line Term
(R51) DPST N.O./N.C. CCW Detent In-Line Term
(R52) DPST N.O./N.O. CW Detent In-Line Term
(R53) DPST N.O./N.O. CCW Detent In-Line Term
(R56) DPST N.O./N.C. CW Detent Horz Term
(R57) DPST N.O./N.C. CCW Detent Horz Term
(R58) DPST N.O./N.O. CW Detent Horz Term
(R59) DPST N.O./N.O. CCW Detent Horz Term
BUSHING
12 3/8 ” L C, N, J
ELEMENT TAPER
RESISTANCE CODE
A
B
C
E
J
N
R
S
U
Plain 3/8 ” (9.53 mm) D x 3/8 ” (9.53 mm) L
Locking 3/8 ” (9.53 mm) D x 1/2 ” (12.7 mm) L
Plain 1/4 ” (6.35 mm) D x 1/4 ” (6.35 mm) L
Locking 1/4 ” (6.35 mm) D x 1/2 ” (12.7 mm) L
Plain 3/8 ” (9.53 mm) D x 1/4 ” (6.35 mm) L
Plain 1/4 ” (6.35 mm) D x 3/8 ” (9.53 mm) L
Plain 10 mm D x 9 mm L
Locking 10 mm D x 12.5 mm L
Plain 7 mm D x 6 mm L
16 1/2 ” L A, C, J, N
20 5/8 ” L A, B, C, E, J, N
24 3/4 ” L A, B, C, E, J, N
28 7/8 ” L A, B, C, E, J, N
32 1 ” L A, B, C, E, J, N
36 1-1/8 ” L A, B, C, E, J, N
40 1-1/4 ” L A, B, C, E, J, N
Metric
10 10 mmL U
13 13 mmL U
TYPE/TOLERANCE
(A) Linear Cermet ±10 %
(H) Linear Cermet ±5 %
VALUE IN OHMS
(05) - 100 (30) - 15 K
(28) - 150 (16) - 20 K
(06) - 200 (17) - 25 K
(07) - 250 (18) - 50 K
(08) - 500 (19) - 75 K
(09) - 750 (20) - 100 K
(10) - 1 K (31) - 150 K
(29) - 1.5 K (21) - 200 K
(11) - 2 K (22) - 250 K
16 16 mmL R, S
(12) - 2.5 K (23) - 500 K
81
82
85
86
MODEL
Single-Turn, PC Pins
Single-Turn, J-Hooks
Single-Turn, Pot/Rotary Switch, PC Pins
Single-Turn, Pot/Rotary Switch, J-Hooks
19 19 mmL R, S
22 22 mmL R, S, U
30 30 mmL R, S
42 42 mmL R, S
50 50 mmL R, S
(B)
(E)
Linear C-P ±20 %
Linear C-P ±10 %
(13) - 5 K (24) - 750 K
(14) - 7.5 K (25) - 1 M
(15) - 10 K
(10) - 1 K (18) - 50 K
(12) - 2.5 K (20) - 100 K
(13) - 5 K
(22) - 250 K
(15) - 10 K
(23) - 500 K
A
SHAFT TYPE
Single Plain 1/4 ” (6.35 mm) D
AVAILABLE ONLY IN
LENGTHS BUSHINGS
(CODE) (CODE)
16,20,24,28 A, B, J
(C)
(D)
(F)
CW Audio Cermet ±10 %
CW Audio C-P ±20 %
CCW Audio Cermet ±10 %
(16) - 20 K (25) - 1 M
(17) - 25 K
(10) - 1 K (18) - 50 K
(12) - 2.5 K (20) - 100 K
(13) - 5 K (22) - 250 K
B
Single Slotted 1/4 ” (6.35 mm) D
16,20,24,28 A, B, J
(G)
CCW Audio C-P ±20 %
(15) - 10 K
(23) - 500 K
C
E
Single Flatted 1/4 ” (6.35 mm) D
Single Slotted 1/8 ” (3.18 mm) D
20,24,28 A, B, J
12,16,20,24,28 C, E, N
(S)
(T)
CW Audio C-P ±10 %
CCW Audio C-P ± 10 %
(17) - 25 K (25) - 1 M
F
Single Flatted 1/8 ” (3.18 mm) D
24 C, N
G
K
Dual Concentric Plain 1/4 ” (6.35 mm) D - 1/8 ” (3.18 mm) D
Outer Operates Section 1
Dual Concentric Plain 1/8 ” (3.18 mm) D - 5/64 ” (1.98 mm) D
Outer Operates Section 1
36,40 A, J
32,36 C, N
Boldface features are Bourns standard options.
All others are available with higher minimum order
quantities.
L
Dual Concentric Plain 1/4 ” (6.35 mm) D - 1/8 ” (3.18 mm) D
36,40
A, J
Outer Operates Section 1/2
M
Dual Concentric Plain 1/8 ” (3.18 mm) D - 5/64 ” (1.98 mm) D
32,36
C, N
Outer Operates Section 1/2
N
Dual Concentric Plain 1/4 ” (6.35 mm) D - 1/8 ” (3.18 mm) D
36,40
A, J
Outer Operates Section 1/2/3
P
Dual Concentric Plain 1/8 ” (3.18 mm) D - 5/64 ” (1.98 mm) D
32,36
C, N
Outer Operates Section 1/2/3
R
T
V
Single Slotted 6 mm D
Single Slotted 4 mm D
Dual Concentric Plain 6 mm D - 3 mm D
16,19,22,50
10, 13, 22
30, 42
R, S
U
R
Outer Operates Section 1
REV. 03/13
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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相关代理商/技术参数 |
参数描述 |
|---|---|
| 81A1D-B28-A13 | 功能描述:电位计 5/8" 5K 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 % |
| 81A1D-B28-A13L | 功能描述:电位计 5/8" 5K 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 % |
| 81A1D-B28-A15 | 功能描述:电位计 5/8" 10K 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 % |
| 81A1D-B28-A17 | 功能描述:电位计 5/8" 25K 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 % |
| 81A1D-B28-B13 | 功能描述:电位计 5/8" 5K 20% 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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