SHARMA WIW1028-X-205

Sharma Potentiometers
WIW1028 (3386)
Trimmer Potentiometer
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)
How to order
Style Code
Style
Resistance Code
P-K
,
5
7
:
&
/21*
:,'(
'((3
5
(
0
0
:,3(5
F
&:
:
&
7
5
(
0
0
/21*
:,'(,
'((35
&/2&.:,6(
Y
Standard Resistance Table
,
5
7
:
&
/21*
:,'(
'((3
5
(
0
0
R
Resistance
Resistance
(Ohms)
Code
:
&
,
5
7
5
(
0
0
/21*
:,'(
'((3
100
101
200
201
500
501
1,000
102
2,000
202
5,000
502
10,000
103
20,000
203
25,000
253
P
:
&
,
5
7
5
(
0
0
/21*
:,'(
'((3
E
W
H
503
104
200,000
204
250,000
254
500,000
504
1,000,000
105
2,000,000
205
:
&
/21*
:,'(
'((3
50,000
100,000
5
(
0
0
,
5
7
Physical Characteristics
C
Mechanical Angle
280° nom.
Torque
20 mNgm max.
Stop Strength
50 mNgm min.
Terminals
Solderable pins
Standard Packaging
50 pcs. per tube
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)
WIW1028üPü102
Model
/21*
:,'(
'((3
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.
Electrical Characteristics
X
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