|
|
■
Main specification meet GJB
|
|
■
Sealed products are available
|
|
TC270、275
Rectangular Cermet Trimmer
|
|
|
★ Electrical Characteristics
|
|
|
▲ Range of nominal
resistance：10Ω~2MΩ
|
|
▲ Resistance tolerance：
±10%
|
|
▲ Terminal resistance：
≤2%R or 2Ω
|
|
▲ Contact resistance
variation：CRV≤3%R or3Ω
|
|
▲ Insulation resistance：
R1≥1GΩ(500V)
|
|
▲ Dielectric Withstand
voltage：900Vac
|
|
▲ Effective Electrical travel：
18±1cycles
|
|
★ Environment characteristics
|
|
▲ Rated power：
0.75W ＠ 40℃，0W
＠ 125℃
|
|
▲ Temperature range：-55℃~+125℃
|
★StandardResistanceTable
|
|
▲ TCR：±150×10-6/℃
max
|
|
|
Resistance
(Ω)
|
Resistance
(Ω)
|
|
10
20
50
100
200
500
1K
2K
5K
|
10K
20K
50K
100K
200K
500K
1M
2M
|
|
|
▲ Moisture proof：
GJB360A-96，Method106，72h
|
|
△R≤2%R，CRV≤3%R
or
3Ω
|
|
▲ High frequency vibration：
GJB360A-96，Method204
|
|
CRV≤3%R
or 3Ω，△(Uab/Uac)≤5%
|
|
▲ Shock：GJB360A-96，Method213
|
|
CRV≤3%R
or
3Ω，△(Uab/Uac)≤5%
|
|
|
▲ Life at high temperature：
40℃，0.75W，1000h
|
|
|
△R≤5%R，CRV≤5%R
or
5Ω
|
|
|
▲ Rotation life：200 cycles
|
|
|
|
CRV≤3%R
or
3Ω，R1≥1GΩ
|
|
|
▲ Storage at high temperature：125℃，250h
|
|
|
CRV≤3%R
or
3Ω，△(Uab/Uac)≤2%
|
|
|
▲ Operation at low temperature：
-55℃、0.75W
|
|
|
CRV≤3%R
or
3Ω，△(Uab/Uac)≤2%
|
|
|
★ Physical Characteristics
|
|
|
▲ Starting torque：≤50mN.m
|
|
|
|
▲
Mark：
|
|
|
|
Trade mark, type,
resistance
Date code
|
|
|
▲ Standard package：100 pcs/box
|
|
|
Specification
is subject to change without notice.
|
