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■
Compact and easy to adjust
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Meet QZJ840633 Specifications
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WXWX Wire-Wound Trimmer Potentiometer
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★ Electrical Characteristics
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▲ Nominal resistance range：
4.7Ω~47KΩ
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▲ Resistance tolerance：
±5%,±10%
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▲ Terminal resistance：
≤2%R or 1Ω
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▲ Insulation resistance：
R1≥
100M
Ω
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▲ Dielectric strength：250V
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▲ Effective electric travel：
>70% of total mechanical travel
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★ Environment Characteristics
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▲ Rated power：(71V max)
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0.5W ＠
70℃
，0W ＠
125℃
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▲ Temperature range：
-55℃
~+
125℃
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★ Standard Resistance Table
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▲ TCR：±250×10-6/℃
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Resistance
(Ω)
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Resistance
(Ω)
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4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
390
470
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560
680
820
1000
1200
1500
1800
2200
2700
3300
3900
4700
5600
6800
8200
10000
12000
15000
18000
22000
27000
33000
39000
47000
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▲ Temperature cycle：
-55℃
，30min，
+
125℃
，30min
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△R≤±3%R，
△(Uab/Uac)≤2%
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▲ Collision：
390m
/s2，4000
times
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△R≤±2%R
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▲ Vibration：
10~500HZ，
0.75mm
，6h
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△R≤±2%R，△(Uab/Uac)≤3%
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▲ Climate category：Per
IEC
68-2-2
etc.
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△R≤±5%R，R1≥100MΩ
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▲ Electrical Endurance at
70℃
：
0.5W，1000h
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△R≤±7.5%R
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▲ Mechanical endurance：
100 cycles (single side)
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△R≤±5%R
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Detail specification：Q/RU105-1995
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▲ Steady damp heat：
Per
IEC
68-2-3
，Db
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△R≤±5%R，R1≥100MΩ
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★ Physical Characteristics
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▲ Total mechanical travel：40±5 turns
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▲ Starting torque：≤20mN.m
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▲ Mark：
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Nominal resistance and
tolerance, manufacture date
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Type, The trade
mark of the manufacturer
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▲ Standard package：50
pcs/box, 100pcs/box, 200 pcs/box
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Specification are
subject to change without notice.
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