l 1 l 2 or or l 2 rav-221ld rav-361ld rav-401ld rav-621ld 102 rav-ld (for protecting network line) rav-ld series are designed as surge absorbers for protection of telecommunication lines from indirect lightning surges. they demonstrate extremely fast response time and positive surge absorption operation compared to gas arresters. they contain two of rav in one package with 3 leads. electrical specifications circuit *1 equivalent varistor voltage@1ma *2 central value model number clamp voltage (v) 10% *1 response time (ns) impulse discharge current 8/20 s (a) 220 360 400 620 2,400 impulse withstand voltage 1.2/50 s (v) 12,000 50 capacitance (pf) max. *2 90 30 40 operating temp. range (c) -20 ~ +70 dimensions unit: mm surge protective devices rav-ld series
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