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POC20 Cermet potentiometer
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★ Electrical Characteristics
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▲ Normal Resistance Range：10Ω~2MΩ
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▲ Resistance Tolerance：±10%
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▲ Terminal Resistance：≤2%R or
3Ω
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▲ Contact Resistance Variation：
CRV≤3%R or
3Ω
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▲ Insulation Resistance：R1≥1GΩ(500V)
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▲ Dielectric With stand Voltage：900Vac
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▲ Electrical Angle in Degrees：318°
±5°
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Mechanical Angle in Degrees：320°
±5°
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★ Environment characteristics
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▲ Power Rating：0.75W
＠ 40℃，0W
＠ 125℃
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▲ Temperature Range：-55℃~+125℃
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▲ TCR：≤±150×10-6/℃
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▲ Moisture Proof：
GJB360A-96，Method106，240h
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△R≤2%R，CRV≤3%R
or
3Ω
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▲
Normal Resistance Table
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▲ High Frequency Vibration：
GJB360A-96,Method204
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Resistance
(Ω)
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Resistance
(Ω)
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10
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10K
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20
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20K
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50
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50K
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100
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100K
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200
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200K
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500
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500K
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1K
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1M
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2K
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2M
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5K
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CRV≤3%R
or 3Ω，△(Uab/Uac)≤5%
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▲ Shock：
GJB360A-96，Methods213
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CRV≤3%R
or
3Ω，△(Uab/Uac)≤5%
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▲ Life At High Temperature：
40℃，1W，1000h
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△R≤5%R，CRV≤5%R
or
5Ω
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It can be produced by the users’ special require
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▲ Rotation Life：100000
cycles
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CRV≤3%R
or
3Ω，R1≥1G
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▲ Storage At High Temperature：125℃，250h
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CRV≤3%R
or
3Ω，△(Uab/Uac)≤2%
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▲ Operation At Low Temperature：
-55℃、0.75W
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CRV≤3%R
or
3Ω，△(Uab/Uac)≤2%
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★ Physical Characteristics
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▲ Start Torque：≤10mN.m
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Specification
is subject to change without notice.
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