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PTH902-140K-203B1

产品描述Potentiometer, Carbon Composition, 0.05W, 20000ohm, 10V, 20% +/-Tol, 1 Turn(s), 3772, ROHS COMPLIANT
产品类别无源元件    电阻器   
文件大小340KB,共2页
制造商Bourns
官网地址http://www.bourns.com
标准
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PTH902-140K-203B1概述

Potentiometer, Carbon Composition, 0.05W, 20000ohm, 10V, 20% +/-Tol, 1 Turn(s), 3772, ROHS COMPLIANT

PTH902-140K-203B1规格参数

参数名称属性值
是否Rohs认证符合
厂商名称Bourns
包装说明PCB Mount, 3772
Reach Compliance Codenot_compliant
ECCN代码EAR99
执行器方向HORIZONTAL
执行器类型SHAFT
构造Rotary
帮派号码2
引线长度3.5 mm
制造商序列号PTH90
安装特点THROUGH HOLE MOUNT
端子数量3
转弯数量1
最高工作温度55 °C
最低工作温度-10 °C
封装高度11.35 mm
封装长度9.5 mm
封装形状RECTANGULAR PACKAGE
封装形式PCB Mount
封装宽度18.3 mm
额定功率耗散 (P)0.05 W
电阻20000 Ω
电阻定律AUDIO; LINEAR
电阻器类型POTENTIOMETER
旋转角300 deg
系列PTH90
尺寸代码3772
表面贴装NO
技术CARBON COMPOSITION
端子形状FLAT
容差20%
工作电压10 V

文档预览

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PL
IA
NT
Features
Carbon element
Assortment of resistance tapers
Variety of shaft lengths
Dual gang element
Flatted, slotted and knurled shaft styles
Center detent option
*R
oH
S
CO
M
PTH90 Series Dual Concentric Shaft Panel Control w/Rotary Switch
Electrical Characteristics
Standard Resistance Range
............................1K ohms to 1 megohm
Standard Resistance Tolerance
R < 250K ohms .............................±20 %
R ≥ 250K ohms .............................±30 %
End Resistance
R < 50K ohms .................. 30 ohms max.
R ≥ 50K ohms ............. 0.1 % of TR max.
Insulation Resistance @ 250 VDC
................................. 100 megohms min.
Dielectric Withstanding Voltage ....300 VAC
Standard Taper ...................... Linear, Audio
Power Rating
Linear ....................................... 0.05 watt
Audio ........................................ 0.05 watt
Slider Noise ...........................100 mV max.
Operating Voltage ........... 50 VAC / 10 VDC
Product Dimensions
(Shown with Flatted Shaft)
18.3 ± 1.0
(0.720 ± 0.039)
L2
10.0
(0.394)
8.5
(0.335)
L1
7.0
(0.276)
2.5 +0/-0.05
(0.098 +0/-0.002)
3.5 +0/-0.05
(0.138 +0/-0.002)
DIA.
60 °
Y
X
0.75
0.030
0.8 ± 0.2
(0.031 ± 0.002)
M7 x
C0.5
5.0 + 0/-0.1
(0.197 +0/-0.004)
6.0 + 0/-0.05
(0.236 +0/-0.002)
DIA.
X
6.5 ± 0.5
(0.256 ± 0.002)
0.9 ± 0.1
(0.035 ± 0.004)
3.5
(0.138)
9.5
(0.374)
4.85
(0.191)
SW
R2
R1
Environmental Characteristics
Operational Life .................... 15,000 cycles
TR Shift .........................................±15 %
Operating Temperature Range
......................................-10 °C to +55 °C
Resistance to Solder Heat ..................±5 %
IP Rating .............................................IP 40
L
1
30.0
(1.181)
35.0
(1.378)
Mounting Hole Detail
5.0
(0.197)
6.5
(0.256)
5.0
(0.197)
MOUNTING
SURFACE
5.0
(0.197)
DIA.
1.0 +0.1/-0
(0.039 +0.004/-0)
8 PLCS.
Y
0.8 ± 0.2
(0.315 ± 0.008)
2.0 ± 0.1
(0.079 ± 0.004)
L
2
20.0
(.787)
25.0
(.984)
Locating Lug Detail
Y
X
X
6.0 ± 0.2
(0.236 ± 0.008)
Mechanical Characteristics
Mechanical Angle ....................... 300 ° ±3 °
Operating Torque ..................20~250 gf-cm
Stop Strength...................... 10 kgf-cm min.
Mounting Torque ................ 10 kgf-cm max.
Shaft Push/Pull Strength ......... 10 kgf max.
Soldering Condition
Manual ............... 300 °C ±5 °C for 3 sec.
Wave .................. 260 °C ±5 °C for 5 sec.
Wash ......................... Not recommended
Hardware ....................One flat washer and
one mounting nut supplied with
each potentiometer
Additional Shaft Styles
Knurled Shaft
L
1
L
2
5.0
(0.197)
10.0
(0.394)
1.0
SLOTTING ANGLE
OF INNER SHAFT
(0.039)
NOT SPECIFIED
6.0
9.0
DIA.
(0.236)
(0.354)
60 °
8.0
8.0
8.0
(0.315)
(0.315)
(0.315)
DIA.
Switch Characteristics
Power Rating .......................3 A @ 16 VDC
Contact Resistance .............. 100 milliohms
Dielectric Strength
Bushing to Terminals.................300 VAC
Switch Terminals .........................50 VAC
Insulation Resistance
Bushing to Terminals @ 250 VAC
......................................... 100 megohms
Switch Terminals @ 50 VAC
........................................... 10 megohms
Switch Type ..................................... Rotary
Contact Arrangement.........................SPST
Switching Angle ...........................50 ° max.
Detent Torque ........................... 500 kgf-cm
Operating Life ....................... 10,000 cycles
L
1
30.0
(1.181)
35.0
(1.378)
DIMENSIONS:
L
2
20.0
(.787)
25.0
(.984)
MM
(INCHES)
M9 X
0.75
(0.030)
C0.5
3.0
(0.118)
1.0
(0.039)
C1
OUTER SHAFT SHOWN
IN FULL CCW POSITION
Slotted Shaft
L
1
L
2
10.0
(0.394)
SLOTTING ANGLE
1.5
OF INNER SHAFT
(0.059)
NOT SPECIFIED
5.0
4.7
DIA.
60 °
(0.197)
(0.185)
8.0
8.0
6.7
(0.315)
(0.315)
(0.264)
DIA.
L
1
35.0
(1.378)
40.0
(1.575)
L
2
21.0
(.827)
26.0
(1.024)
*RoHS Directive 2002/95/EC Jan 27, 2003 including Annex.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
0.75
M9 X
(0.030)
C0.5
3.0
(0.118)
C0.5
OUTER SHAFT SHOWN
IN FULL CCW POSITION
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