HZM4.3fa silicon epitaxial planar zener diode for surge absorb ade-208-468(z) rev 0 september 1996 features HZM4.3fa has four devices, and can absorb external + and -surge. mpak-5 package is suitable for high density surface mounting and high speed assembly. ordering information type no. laser mark package code HZM4.3fa 43a mpak-5 outline 1 cathode 2 cathode 3 cathode 4 anode 5 cathode (top view) 1 2 543
HZM4.3fa absolute maximum ratings (ta = 25 c) item symbol value unit power dissipation pd *1 200 mw junction temperature tj 150 c storage temperature tstg -55 to +150 c note 1. four device total, with p.c board. electrical characteristics (ta = 25 c) *1 item symbol min typ max unit test condition zener voltage vz 4.01 ?\ 4.48 v iz = 5 ma, 40ms pulse reverse current ir ?\ ?\ 10 a vr = 1v capacitance c ?\ ?\ 150 pf vr = 0v, f = 1 mhz dynamic resistance r d ?\ ?\ 130 ? iz = 5 ma esd-capability ?\ 30 ?\ ?\ kv c =150pf, r = 330 ? , both forward and reverse direction 10 pulse *2 notes 1. per one device. 2. failure criterion ; ir ?? 10 a at vr = 1v.
HZM4.3fa main characteristic 0 10 01 2 34 5 6 7 8 10 -2 10 -3 10 10 1.0 -4 -1 10 -5 10 -6 -7 10 250 200 150 100 50 200 150 100 50 0 1.0mm 0.6mm fig.1 zener current vs. zener voltage zener voltage vz (v) zener current iz (a) fig.2 power dissipation vs. ambient temperature ambient temperature ta ( c) power dissipation p d (mw) printed circuit board 25 62 1.6t mm material: glass epoxy resin+cu foil cu foil
HZM4.3fa main characteristic t p rsm 10 10 1.0 10 10 1.0 10 10 10 10 10 4 3 2 -5 -4 -3 -2 -1 fig.3 surge reverse power ratings 1.0 10 10 10 10 4 3 2 10 10 10 10 10 1.0 -2 -1 2 3 unit: mm 1.5 2.7 2.4 3.0 20hx15wx0.8t 0.4 1.0 1.75 fig.4 transient thermal impedance ta = 25 c nonrepetitive time t (s) nonrepetitive surge reverses power p (w) rsm time t (s) transient thermal impedance z ( c/w) th
HZM4.3fa package dimensions unit : mm 0.16 0 to 0.15 1.1 + 0.2 ?0.1 (0.8) (0.95) (0.95) (0.6) (0.6) 1.9 2.9 0.2 0.4 0.1 0.4 0.1 0.4 0.1 0.4 0.1 2.8 + 0.2 ?0.3 1.6 + 0.2 ?0.1 laser mark 43a 54 3 hitachi code jedec code eiaj code weight (g) mpak-5 0.013 1 cathode 2 cathode 3 cathode 4 anode 5 cathode 2 1
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