cermet trimmer potentiometers 1. communications, military, 2.instrument, apparatus, gas, etc. 3. current signal cermet trimmer potentiometers

SPEC  No			TITLE	Hot molded potentiometers SPECIFICATIONS
A Phase First
	No	Item		Conditions					Specifications
	1	Electrical properties		Range of normal resistance					100Ω~4M7
				Resistance tolerance					(±5%; ±10%; ±20%)
				Contact resistance variation					≤5%
				Limit Voltage					250V
				Insulation resistance					≥1000MΩ
				Withstand Voltage					400Vdc
				Total mechanical travel					≥240°
				Rated power					0.25W
				Temperature range					(-55°C~+125°C)
				Load Life at 70°C					1000h , ΔR/R≤±10%
	2	Mechanical durability Mechanical endurance		Resistance					10,000 weeks Δ R / R ≤ ± 10%
				Switches					5000, R received ≤ 0.2Ω
				Starting Torque Starting torque					3.5 ~ 50mN · m
				Switch Torque					10-20mN.m rotary switch push-pull switch 10-1000mN.m
				Switch carrying capacity					40V. 100MA
				Enterprise standard code					Q/RY235-1997 (enterprise standard)

cermet trimmer potentiometers