电子工程世界电子工程世界电子工程世界

关键词

搜索

型号

搜索

PTM902-020F-503B2

产品描述Potentiometer
产品类别无源元件    电阻器   
文件大小331KB,共2页
制造商Bourns
官网地址http://www.bourns.com
标准
下载文档 详细参数 全文预览

PTM902-020F-503B2概述

Potentiometer

PTM902-020F-503B2规格参数

参数名称属性值
是否Rohs认证符合
Reach Compliance Codenot_compliant
ECCN代码EAR99
JESD-609代码e3
制造商序列号PTM90
电阻器类型POTENTIOMETER
端子面层Tin (Sn)
Base Number Matches1

文档预览

下载PDF文档
PL
IA
N
Features
Carbon element
Assortment of resistance tapers
Variety of shaft lengths
Flatted, knurled and slotted shaft styles
Center detent option
*R
oH
S
CO
M
T
PTM90 Series Panel Control w/Push-Push 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
Tracking Error (-40 dB to 0 dB) .........±3 dB
Standard Taper ...................... Linear, Audio
Power Rating
Linear ....................................... 0.05 watt
Audio ...................................... 0.025 watt
Slider Noise ...........................100 mV max.
Operating Voltage ........... 50 VAC / 10 VDC
Product Dimensions
Knurled Shaft
22.06
(0.869)
20.0
(0.787)
6.0
(0.236)
7.0
(0.276)
1.0
(0.040)
SWITCH TRAVEL
1.5 ± 0.5
(0.059 ± 0.020)
9.5
(0.374)
4.85
(0.191)
X
6.5 ± 0.5
(0.256 ± 0.002)
DIMENSIONS:
MM
(INCHES)
SHAFT SLOT
IS OPTIONAL
ANGLE
Y
X
SW
R2 R1
M7 x
0.75
0.030
0.8 ± 0.2
(0.031 ± 0.002)
C1
9.0
(0.354)
1.0
(0.040)
6.0
(0.236)
DIA.
1
2
3
Y
0.9 ± 0.1
(0.035 ± 0.004)
3.5
(0.138)
Slotted Shaft
22.06
(0.869)
25.0
(0.984)
1.6 ± 0.2
(0.063 ± 0.008)
SWITCH TRAVEL
1.5 ± 0.5
(0.059 ± 0.020)
60 °
Environmental Characteristics
Operational Life .................... 15,000 cycles
TR Shift .........................................±15 %
Operating Temp. Range ...-10 °C to +55 °C
Resistance to Solder Heat ..................±5 %
IP Rating .............................................IP 40
10.0
(0.394)
Y
9.5
(0.374)
4.85
(0.191)
X
6.5 ± 0.5
(0.256 ± 0.002)
3.5
(0.138)
X
C0.5
1.0 ± 0.1
(0.039 ± 0.004)
6.0 ± 0.1
(0.236 ± 0.004)
DIA.
Mechanical Characteristics
Mechanical Angle ....................... 300 ° ±3 °
Operating Torque ..................20~250 gf-cm
Stop Strength........................ 5 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
SW
R2 R1
0.75
M7 x
0.030
0.8 ± 0.2
(0.031 ± 0.002)
1
2
3
Y
0.9 ± 0.1
(0.035 ± 0.004)
SHAFT SHOWN IN
FULL CCW POSITION
Flatted Shaft
22.06
(0.869)
B
L
F
SWITCH TRAVEL
1.5 ± 0.5
(0.059 ± 0.020)
60 °
Y
9.5
(0.374)
4.85
(0.191)
X
6.5 ± 0.5
(0.256 ± 0.002)
3.5
(0.138)
X
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 .................. Push on - Push off
Contact Arrangement........................ SPDT
Switch Stroke......................... 1.5 ± 0.1 mm
Operating Force......................... 2 kgf max.
Operating Life ....................... 10,000 cycles
M7 x
0.75
0.030
C1
4.5 +0/-0.1
(0.277 +0/-0.004)
6.0 +0/-0.05
(0.236 +0/-0.002)
DIA.
1
2
3
Y
0.9 ± 0.1
(0.035 ± 0.004)
SW
R2 R1
0.8 ± 0.2
(0.031 ± 0.002)
SHAFT SHOWN IN
FULL CCW POSITION
Dimensions
L
B
F
20
(0.787)
7
(0.276)
10
(0.694)
30
(1.181)
10
(0.394)
12
(0.472)
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications 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 specific applications.
请教有关键盘事件的问题
我的wince系统上没有显示设备,程序都是无图形界面的,那就是没有窗体了,那我的程序怎么能相应一个键盘事件呢?我看到处理键盘事件好像都是要把键盘事件传送到一个焦点窗体上,再通过这个窗体 ......
jsglf 嵌入式系统
【基于人脸识别的自动打卡健走计时系统】BLE自动校时及扫描穿戴手表/扫描
得捷2022电子创新设计大赛的比赛的作品贴已经提交,但是考虑到前后设计完整性,还是考虑单独开一个贴,分享一下在BLE设计上面的这个功能模块。 (一)通过蓝牙自动获取时间 实现原理 ......
alanlan86 DigiKey得捷技术专区
低通滤波器截止频率算法
346268 求问这个四阶低通滤波器的截止频率要怎么算呀,可以给的稍微具体点吗,麻烦啦~ ...
SEVEN917 模拟电子
幾個AVR的資料
不錯的幾個AVR資料,拿出來大家分享...
zcm Microchip MCU
linux中的串口通讯
本帖最后由 pii 于 2017-3-10 14:36 编辑 某宝购买了一块锁控板,使用usb转接口接rs232转rs485接板子,在win下使用串口通讯工具发送16进制的指令, 可以开锁。 换成linux系统,就不工作了, ......
pii Linux开发
MSP430F149程序跑飞
我想在程序初始化时,让一个脚输出高电平,初始化结束后,输出低电平,结果加了两条语句程序就跑飞了。原来的程序 184925 在步进电机初始化前加了语句,结果程序就跑飞了,请问怎么加才不会导 ......
yuhaibin33 嵌入式系统

 
EEWorld订阅号

 
EEWorld服务号

 
汽车开发圈

 
机器人开发圈

About Us 关于我们 客户服务 联系方式 器件索引 网站地图 最新更新 手机版

站点相关: 大学堂 TI培训 Datasheet 电子工程 索引文件: 2671  1410  1779  1175  1048  9  18  15  48  8 

器件索引   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

北京市海淀区中关村大街18号B座15层1530室 电话:(010)82350740 邮编:100190

电子工程世界版权所有 京B2-20211791 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号 Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved