WIW1028-W-105 Ver la hoja de datos (PDF) - Sharma Electro Components,Inc
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WIW1028-W-105 Datasheet PDF : 1 Pages
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Sharma Potentiometers
WIW1028 (3386) Trimmer Potentiometer
Electrical Characteristics
Standard Resistance Range
100 to 2 megohms
(see standard resistance table)
Resistance Tolerance
f10% std.
(tighter tolerance available)
Absolute Minimum Resistance
1% or 2 ohms max.
(whichever is greater)
Contact Resistance Variation
3% or 3 ohms max.
(whichever is greater)
Adjustability
Voltage f0.05%
Resistance f0.15%
Resolution
Infinite
Insulation Resistance
500 vdc
1,000 megohms min.
Dielectric Strength
101.3 kPa 500 vac
8.5 kPa 350 vac
Adjustment Angle
260enom.
Environmental Characteristics
Power Rating (250 volts max.)
0.5 watt (70ć) , 0 watt (125ć)
Temperature Range
-55ć to +125ć
Temperature Coefficient
f100ppm/ć
Vibration
98 m/s2
(1%TR; 1%VR)
Shock
390 m/s2
(1%TR; 1%VR)
Load Life
1,000 hours 0.5 watt @ 70ć
(3%TR; 1% or 1 ohms, Whichever is
greater ,CRV)
Rotational Life
200 cycles
(3%TR; 1% or 1 ohms, Whichever is
greater ,CRV)
Physical Characteristics
Mechanical Angle
280° nom.
Torque
20 mNgm max.
Stop Strength
50 mNgm min.
Terminals
Solderable pins
Standard Packaging
50 pcs. per tube
Features
ƽ 9mm Square Single Turn
ƽ Cermet / Industrial / Sealed
ƽ Available with a knob for finger
adjust
ƽ Available with extended shaft
ƽ Top and side adjust types
(F,P,H,W,X most popular)
Style Code
/21*
:,'(
'((3
/21*
:,'(
'((3
00 ( 5
&:
/21*
:,'(
'((3
00 ( 5
&:
P-K
F
Y
/21*
:,'(
'((3
00 ( 5
&:
R
/21*
:,'(
'((3
00 ( 5
&:
/21*
:,'(
'((3
00 ( 5
&:
P
/21*
:,'(
'((3
E
00 ( 5
&:
W
H
C
X
How to order
WIW1028üPü102
Model
Style
Resistance Code
:,3(5
&:
&/2&.:,6(
Standard Resistance Table
Resistance Resistance
(Ohms)
Code
100
101
200
201
500
501
1,000
102
2,000
202
5,000
502
10,000
103
20,000
203
25,000
253
50,000
503
100,000
104
200,000
204
250,000
254
500,000
504
1,000,000
105
2,000,000
205
Special resistance available
Detail Specification: Q/RY259A-2002
Mil- Spec Detail: Q/RY20011-97
Tel:(949)642-SECI SECI Engineers & Buyers' Guide Fax:(949)642-7327
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