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PTR90

产品描述9 mm Multi-Ganged Potentiometer w/Rotary Switch
文件大小383KB,共3页
制造商Bourns
官网地址http://www.bourns.com
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PTR90概述

9 mm Multi-Ganged Potentiometer w/Rotary Switch

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NT
M
PL
Features
Applications
IA
Carbon element
Ganging up to 8 sections available
Knurled and flatted shaft styles
Audio taper option
Tracking error within 3 dB
RoHS compliant*
Audio/TV sets
Automotive sound systems
Amplifiers/mixers/drum machines/
synthesizers/DJ equipment
Multimedia sound systems
Portable electronics
*R
oH
S
CO
PTR90 Series - 9 mm Multi-Ganged Potentiometer w/Rotary Switch
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 ....................10,000 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
Product Dimensions
PTR901
13.4
±
0.5
(.528
±
.020)
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)
2.5
(.098)
M7XP0.75
0.8
±
0.2
(.014
±
.007)
5.0
(.197)
5.0
(.197)
3
2
1
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 ARE:
MM
(INCHES)
*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.

 
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