features ?silicon planar stabilizer diodes ?monolithic integrated analog circuits in minimelf case, designed for small power stabilizer and limitation circuits, providing low dynamic resistance and high-quality stabilization performance as well as low noise. in the reverse direction, these devices show the behavior of forward-biased silicon diodes. the end of the device marked with the cathode ring is to be connected: ll1.5 and ll2 to the negative pole of the supply voltage; ll2.4 thru ll5.1 to the positive pole of the supply voltage ?these diodes are also available in do-35 case with the type designation zte1.5 ?zte 5.1. maximum ratings (t a = 25? unless otherwise noted) parameter symbol value unit operating current (see table ?haracteristics? inverse current i f 100 m a power dissipation at t amb = 25? p tot 300 (1) w junction temperature t j 150 ? storage temperature range t s 55 to +150 ? 7/2/01 electrical and thermal characteristics (t a = 25? unless otherwise noted) parameter symbol min. typ. max. unit forward voltage at i f = 10ma v f 1.1 v temperature coefficient of the ll1.5, ll2 vz 26 10 ? /? stabilized voltage at i z = 5ma ll2.4, ll5.1 vz 34 10 ? /? thermal resistance junction to ambient air r ja 400 (1) ?/w ll1.5 thru ll5.1 voltage stabilizers mechanical data case: minimelf glass case (sod-80c) weight: approx. 0.05g cathode band color: blue packaging codes/options: d1/10k per 13?reel (8mm tape), 20k/box d2/2.5k per 7?reel (8mm tape), 20k/box 0.142 (3.6) 0.019 (0.48) cathode mark 0.134 (3.4) 0.011 (0.28) 0.063 (1.6) 0.055 (1.4) ? minimelf (sod-80c) mounting pad layout dimensions in inches and (millimeters) 0.098(2.50) 0.079(2.00) min 0.197(5.00) 0.049(1.25) min max ref
ll1.5 thru ll5.1 voltage stabilizers electrical characteristics (t a = 25 c unless otherwise noted) operating voltage dynamic resistance permissable operating current at i z = 5ma (2) at i z = 5ma at t amb = 25? (1) type v z ( ? )r zj ( ? )i z max. (ma) ll1.5 1.35 ... 1.55 13(<20) 120 ll2 2.0 ... 2.3 18(<30) 120 ll2.4 2.2 ... 2.56 14(<20) 120 ll2.7 2.5 ... 2.9 15(<20) 105 ll3 2.8 ... 3.2 15(<20) 95 ll3.3 3.1 ... 3.5 16(<20) 90 ll3.6 3.4 ... 3.8 16(<25) 80 ll3.9 3.7 ... 4.1 17(<25) 75 ll4.3 4.0 ... 4.6 17(<25) 65 ll4.7 4.4 ... 5.0 18(<25) 60 ll5.1 4.8 ... 5.4 18(<25) 55 notes: (1) valid provided that electrodes are kept at ambient temperature at a distance of 8mm from case (2) tested with pulses t p = 5ms
ll1.5 ll2 2.4 2.7 3.0 3.3 3.6 3.9 4.3 4.7 5.1 ll1.5 ... 5.1 ll1.5 ... 5.1 ll1.5 ll2 2.4 2.7 3 3.3 3.6 3.9 4.3 4.7 5.1 ratings and characteristic curves (t a = 25 o c unless otherwise noted) ll1.5 thru ll5.1 voltage stabilizers
ll 1.5 ... 5.1 ll1.5 thru ll5.1 voltage stabilizers ratings and characteristic curves (t a = 25 o c unless otherwise noted) ll1.5 ... 5.1 3 3.6 4.3 5.1 ll
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