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

PTR908-2025K-C6503

产品描述Potentiometer, Carbon, 0.025W, 500000ohm, 20V, 20% +/-Tol,
产品类别无源元件    电阻器   
文件大小421KB,共3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

PTR908-2025K-C6503概述

Potentiometer, Carbon, 0.025W, 500000ohm, 20V, 20% +/-Tol,

PTR908-2025K-C6503规格参数

参数名称属性值
是否Rohs认证符合
Objectid275190741
Reach Compliance Codecompliant
构造Square
最高工作温度50 °C
最低工作温度-10 °C
封装高度11.3 mm
封装长度9.5 mm
封装形式PCB Mount
封装宽度38.3 mm
额定功率耗散 (P)0.025 W
电阻500000 Ω
电阻器类型POTENTIOMETER
旋转角300 deg
系列PTR90
技术CARBON
容差20%
工作电压20 V

PTR908-2025K-C6503文档预览

PL
IA
NT
Features
Carbon element
Ganging up to 8 sections available
Knurled and flatted shaft styles
Audio taper option
Tracking error within 3 dB
RoHS compliant*
*R
oH
S
CO
M
PTR90 Series - 9 mm Multi-Ganged Potentiometer w/Rotary Switch
Product Dimensions
PTR901
13.4
±
0.5
(.528
±
.020)
Electrical Characteristics
Standard Resistance Range
....................... 1 K ohms to 1 M ohms
Total Resistance Tolerance
.................................±10 % or ±20 %
Standard Tapers ................Linear & audio
Maximum Operating Voltage
............................... 150 VAC, 20 VDC
Rated Power
Linear Taper .......................0.05 watts
Audio Taper ......................0.025 watts
Noise .................................. 100 mV max.
Insulation Resistance @ 250 VDC
....................................... 100 M ohms
Dielectric Withstanding Voltage
..............................................300 VAC
End Resistance .................20 ohms max.
Tracking Error (-40 dB to 0 dB).......±3 dB
Environmental Characteristics
Operating Temperature
.................................-10 °C to +50 °C
Rotational Life ................... 15,000 cycles
IP Rating .......................................... IP 40
Switch Characteristics
Contact Resistance .....50 milliohms max.
Rated Power ...................... 3 A @ 16 VDC
Detent Torque .................. 400 g-cm max.
Switch Activation Angle............ 50 ° max.
Mechanical Characteristics
Mechanical Angle ...................300 ° ±10 °
Running Torque ...............10 to 250 g-cm
Stop Strength .......................... 4.0 kg-cm
Shaft Push/Pull Strength .......5.0 kgf min.
Shaft Wobble .....0.6 x L/20 mm p-p max.
Mounting Torque ............. 7.0 kg-cm min.
Soldering Condition
Manual Soldering
........96.5 Sn/3.0 Ag/0.5 Cu solid wire
or no-clean rosin cored wire
270 °C max. for 3 seconds
Wave Soldering
............. 96.5 Sn/3.0 Ag/0.5 Cu solder
with no-clean flux
260 °C max. for 5 seconds
Wash Process ...... Not recommended
Mounting Hardware ........ One flat washer
and one mounting nut supplied
per potentiometer
PTR902
15.8
±
0.5
(.528
±
.020)
SW
6.25
(.246)
RECOMMENDED PCB LAYOUT
6.25
(.246)
M7XP0.75
0.8
±
0.2
(.014
±
.007)
5.0
(.197)
SW
R2 R1
6.25
(.246)
5.0
(.197)
3
2
1
2.5
(.098)
M7XP0.75
0.8
±
0.2
(.014
±
.007)
5.0
(.197)
RECOMMENDED PCB LAYOUT
6.25
(.246)
3
2
1
3
2
1
2.5
(.098)
MOUNTING
SURFACE
DIA. HOLES
5 PLCS.
1.0 +0.2/-0
(.039 +.008/-0)
5.0
(.197)
5.0
SW
(.197)
MOUNTING
SURFACE
SCHEMATIC
5.0
SW
(.197)
R2 R1
DIA. HOLES
8 PLCS.
1.0 +0.2/-0
(.039 +.008/-0)
2
3
SCHEMATIC
3
3
R1 1
SW
2
2
1
SW
R2
1
R1
DIMENSIONS:
MM
(INCHES)
Derating Curve
Standard Resistance Table
Resistance
(Ohms)
1,000
2,000
5,000
10,000
20,000
50,000
100,000
200,000
500,000
1,000,000
Resistance
Code
102
202
502
103
203
503
104
204
504
105
Rating Power Ratio (%)
100
80
60
40
33
20
0
0
10 20 30 40 50 60 70 80 90 100
Ambient Temperature (°C)
*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.
Applications
Audio/TV sets
Automotive sound systems
Amplifiers/mixers/drum machines/synthesizers/DJ equipment
Multimedia sound systems
Portable electronics
PTR90 Series - 9 mm Multi-Ganged Potentiometer w/Rotary Switch
Product Dimensions
PTR904
23.3
±
0.5
(.917
±
.020)
PTR906
30.8
±
0.5
(1.213
±
.020)
PTR908
38.3
±
0.5
(1.508
±
.020)
M7XP0.75
SW
R4 R3
R2 R1
0.8
±
0.2
(.014
±
.007)
5.0
(.197)
SW
R6 R5
R4 R3
R2 R1
6.25
(.246)
2.5
(.098)
5.0
(.197)
6.25
(.246)
2.5
(.098)
5.0
(.197)
2.5
(.098)
5.0
(.197)
2.5
(.098)
M7XP0.75
0.8
±
0.2
(.014
±
.007)
5.0
(.197)
SW
R8 R7
R6 R5
R4 R3
R2 R1
M7XP0.75
0.8
±
0.2
(.014
±
.007)
6.25
(.246)
2.5
(.098)
5.0
(.197)
2.5
(.098)
5.0
(.197)
5.0
(.197)
2.5
(.098)
RECOMMENDED PCB LAYOUT
2.5
(.098)
6.25
(.246)
3
2
1
3
2
1
5.0
(.197)
2.5
(.098)
3
2
1
3
2
1
5.0
(.197)
RECOMMENDED PCB LAYOUT
2.5
(.098)
5.0
(.197)
2.5
(.098)
6.25
(.246)
3
3
2
1
3
2
1
3
2
1
2
1
2.5
(.098)
5.0
(.197)
5.0
(.197)
RECOMMENDED PCB LAYOUT
2.5
(.098)
2.5
(.098)
3
2
1
3
2
1
5.0
(.197)
2.5
(.098)
5.0
(.197)
5.0
(.197)
2.5
(.098)
5.0
(.197)
MOUNTING
SURFACE
DIA. HOLES
14 PLCS.
1.0 +0.2/-0
(.039 +.008/-0)
5.0
SW
(.197)
5.0
SW
(.197)
R4 R3
R2 R1
MOUNTING
SURFACE
DIA. HOLES
20 PLCS.
1.0 +0.2/-0
(.039 +.008/-0)
2.5
(.098)
6.25
(.246)
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
2.5
(.098)
3
2
1
3
2
1
R6 R5
R4 R3
R2 R1
5.0
(.197)
SCHEMATIC
3
3
3
3
SCHEMATIC
3
3
3
3
3
3
SW
MOUNTING
SURFACE
R8 R7
R6 R5
R4 R3
R2 R1
5.0
(.197)
2
DIA. HOLES
26 PLCS.
1.0 +0.2/-0
(.039 +.008/-0)
2
2 2
2
2
2 2
2 2
SCHEMATIC
3 3
3
3
3
3
3
3
1
SW
R4
1
R3
1
R2
1
R1
SW
1
1
1
1
1
1
2
2 2
2 2
2 2
2
R6 R5
R4 R3
R2 R1
DIMENSIONS:
MM
(INCHES)
1 1
SW
R8 R7
1 1
R6 R5
1 1
R4 R3
1 1
R2 R1
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.
PTR90 Series - 9 mm Multi-Ganged Potentiometer w/Rotary Switch
Product Dimensions
SHAFT STYLE
"K"
SHAFT STYLE
"F"
L
±
B
18 TEETH
KNURL
F
0.5
(.020)
How To Order
PTR90 1 - 2 0 20 K - B 203
Model
• PTR90 = With
Rotary Switch
No. of Sections
• 1 = 1 Section
• 2 = 2 Sections
• 3 = 3 Sections
• 4 = 4 Sections
• 5 = 5 Sections
• 6 = 6 Sections
• 8 = 8 Sections
Pin Style
• 1 = PC Pins vertical/
down facing
and ±10 %
Total Resistance
Tolerance
•2=
PC Pins vertical/
down facing
and ±20 %
Total Resistance
Tolerance
L
±
B
0.5
(.020)
1.5
(.059)
A
1.0
(.039)
6.0 +0/-0.1
(.236 +0/-.004)
DIA.
30
°
9.5
±
0.3
(.374
±
.012)
6.0
(.236)
4.8
±
0.3
(.189
±
.012)
9.5
±
0.3
(.374
±
.012)
4.5
(.177)
4.5
(.177)
6.0 +0/-0.1
(.236 +0/-.004)
DIA.
60
°
4.8
±
0.3
(.189
±
.012)
6.5
±
0.3
(.256
±
.012)
0.8
(.031)
2.0
(.079)
0.8
(.031)
6.0
(.236)
3.5
(.138)
5.0
(.197)
0.8
(.031)
2.0
(.079)
0.8
(.031)
6.5
±
0.3
(.256
±
.012)
Center Detent Option
• 0 = No Detent
• 2 = Center Detent
3.5
(.138)
5.0
(.197)
Standard Shaft Length
• 15 = 15 mm
• 20 = 20 mm
• 25 = 25 mm
Shaft Styles
• K = Knurled Type Shaft (Metal)
18 Toothed Serration Type
• F = Flatted Metal Shaft
Resistance Taper (See Taper Charts)
Taper Series followed by Curve Number
Resistance Code (See Table)
Other shaft styles available.
SHAFT SHOWN IN CCW POSITION
SHAFT SHOWN IN CCW POSITION
L
B
A
15
(.591)
5
(.197)
6
(.236)
20
(.787)
7
(.276)
10
(.394)
25
(.984)
10
(.394)
12
(.472)
L
B
F
15
(.591)
5
(.197)
7
(.276)
20
(.787)
7
(.276)
12
(.472)
25
(.984)
10
(.394)
12
(.472)
DIMENSIONS:
MM
(INCHES)
Tapers
A Series Tapers
100
90
80
Terminal 1-2 Output Voltage
X 100 (%)
Terminal 1-3 Input Voltage
70
60
50
40
30
20
10
A6
A5
):
:
0A
A)
(3
(25
A4
A ) :
A3
(20
A):
(15
A
A):
(10
A): A1
(05
B Series Tapers
100
B1
C Series Tapers
100
): B
5
): B
(2B
3
): B
2
(B
):
(1B
B
):
90
80
Terminal 1-2 Output Voltage
X 100 (%)
Terminal 1-3 Input Voltage
70
60
50
40
30
20
10
90
80
Terminal 1-2 Output Voltage
X 100 (%)
Terminal 1-3 Input Voltage
70
60
50
40
30
20
10
(3
(25 0C):
C
C
(20 ): C 6
5
(15 C):
C) C4
:
(1 C3
(05 0C):
C
C)
:C
1
(5B
0
10
20
30
40
50
60
70
80
90
100
(4B
): B
4
(3B
0
10
20
30
40
50
60
70
80
90
100
0
10
20
30
40
50
60
70
80
90
100
Rotational Travel (%)
Rotational Travel (%)
Rotational Travel (%)
REV. 01/14
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.
TM1300 DSP系统以太网接口的设计
本帖最后由 Aguilera 于 2018-10-21 21:53 编辑 TM1300 DSP系统以太网接口的设计随着网络技术、多媒体技术的飞速发展,基于IP网络的多媒体应用越来越广泛。TM1300是一款高性能多媒体数字信号 ......
Aguilera 微控制器 MCU
据说是个北京女孩些的,就是有点长我没看完
甭闲长。看完你肯定想看第二遍 (个人认为:女孩看了是自省,男孩看了是激励!) 我认为最经典的话: 要是我的男人真的就没那本事,我就忍了,弄不好他有了本事,我就没了他呢。他没逼我 ......
simonprince 聊聊、笑笑、闹闹
话说怎么就没人租开发板呢?
话说怎么就没人租开发板呢?手上板子多,不舍得出掉,一时半刻玩不了,是不是出租好呢?...
cl17726 淘e淘
关于驱动程序移植问题
小弟最近在学习周立功有关2440板子的GPIO驱动程序,可是这个程序时基于5.0的,我用的是6.0,下到板子上应用程序总是提示无法找到相关的DLL文件, (1)请问是不是要将原驱动程序移植到6.0?怎 ......
myq412 嵌入式系统
新手请教PB5模拟器问题
刚刚开始了wince的生涯,打算现在PB5上跑个模拟器玩玩,本以为配置很简单,但又一次被玩得晕头转向,问题现象如下: 1、编译成功0 error,但就是不生成nk.bin文件 2、生成nk.bin文件后,运行 ......
huanque1 嵌入式系统
2009年全国竞赛网上发题的正式通知
本帖最后由 paulhyde 于 2014-9-15 09:17 编辑 关于2009年全国大学生电子设计竞赛采取网上发题的正式通知 各赛区组委会、各参赛学校: 为加强竞赛的公正性,全国竞赛组委会决定2009年全国大 ......
T待鸿 电子竞赛

 
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: 1618  2080  513  239  1043  13  9  28  26  58 

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