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SJ-B
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SJ-C
 
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Key Specifications/Special Features:
Electrical performance
Impedance(Output/input): 75 ohm
Max. operation: AC 50V
Power rating: 0.02W
SWR: <300MHz: <1.4 ; 300~800MHz: <2
Nominal attenuation (test at full CCW position): 20+/-2dB
Minimal attenuation (test at full CW position): <0.5dB
Withstanding voltage (500V AC one minute): without damage to parts aycing or breakdown etc.
Mechanical performance
Total rotation turns (from full CCW positi onto full CW position, the shaft total rotation turns): 3.5+/-0.5 turns
Rotation torque: rotational speed 60 degree/1 sec: 50gf-cm max.
Axis stopper strength (test at full CW position): 800gf-cm min.
Terminal strength (after an application of 500gf-cm for 10+/-5 sec. with terminals):
Other conditions:
There shall be no evidence of poor contact between resistance element and terminals or any physical damages as a result of the test:
Resistance to soldering heat (less than 300 degree and quicker than three seconds).
Reliability test:
Rotation life: more than 200 times (back and forth)
Safety/Quality Approvals Details:
UL, CSA, VDE, SEV, IMQ, OVE, KEMA, CEBEC, DEMKO, FIMKO, NEMKO
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