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PTM902-820K-203B2

产品描述Potentiometers 20K LINEAR 20%
产品类别无源元件   
文件大小335KB,共2页
制造商Bourns
官网地址http://www.bourns.com
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PTM902-820K-203B2概述

Potentiometers 20K LINEAR 20%

PTM902-820K-203B2规格参数

参数名称属性值
Product AttributeAttribute Value
制造商
Manufacturer
Bourns
产品种类
Product Category
Potentiometers
RoHSDetails
端接类型
Termination Style
Through Hole
产品
Product
Audio Potentiometer
Number of Gangs2 Gang
电阻
Resistance
20 kOhms
TaperLinear
安装风格
Mounting Style
Panel Mount
功率额定值
Power Rating
50 mW
电压额定值
Voltage Rating
50 VAC, 10 VDC
容差
Tolerance
20 %
Element TypeCarbon
Number of Turns1 Turn
Shaft TypeKnurled / Serrated
Shaft Diameter6 mm
Shaft Length20 mm
类型
Type
Rotary Metal
Switch TypePush-Push Switch
寿命
Life
15,000 Cycles
IP RatingIP40
最小工作温度
Minimum Operating Temperature
- 10 C
最大工作温度
Maximum Operating Temperature
+ 50 C
系列
Packaging
Bulk
FeaturesPTM90 Series Panel Control w/Push-Push Switch
Thread SizeM7XP0.75
工厂包装数量
Factory Pack Quantity
500

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PL
IA
NT
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
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 max.
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.

 
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