march 2011 doc id 16096 rev 3 1/9 9 d44h11fp D45H11FP complementary power transistors features low collector-emitter saturation voltage fast switching speed applications power amplifier switching circuits description these low voltage transistors are housed in fully isolated to-220fp packages and form a complementary pair. they are manufactured in multi epitaxial planar technology for general purpose in linear and s witching applications. . figure 1. internal schematic diagram to-220fp 1 2 3 table 1. device summary order codes marking polarity package packaging d44h11fp d44h11fp npn to-220fp tube D45H11FP D45H11FP pnp to-220fp tube www.st.com
absolute maximum ratings d44h11fp, D45H11FP 2/9 doc id 16096 rev 3 1 absolute maximum ratings note: for pnp types voltage and current values are negative. table 2. absolute maximum ratings symbol parameter value unit v ceo collector-emitter voltage (i b = 0) 80 v v ebo emitter-base voltage (i c = 0) 5 v i c collector current 10 a i cm collector peak current 20 a p tot total dissipation at t case = 25 c 36 w t stg storage temperature -55 to 150 c t j max. operating junction temperature 150 c table 3. thermal data symbol parameter value unit r thjc thermal resistance junction-case max 3.5 c/w r thja thermal resistance junction-ambient max 62.5 c/w
d44h11fp, D45H11FP electrical characteristics doc id 16096 rev 3 3/9 2 electrical characteristics t case = 25 c; unless otherwise specified. note: for pnp types voltage and current values are negative. table 4. electrical characteristics symbol parameter test conditions min. typ. max. unit v ceo(sus) (1) 1. pulse test: pulse duration 300 s, duty cycle 2 %. collector-emitter sustaining voltage (i b = 0) i c = 30 ma 80 - v i ces collector cut-off current (v be = 0) v ce = 80 v - 10 a i ebo emitter cut-off current (i c = 0) v eb = 5 v - 50 a v ce(sat) (1) collector-emitter saturation voltage i c = 8 a i b = 0.4 a - 1 v v be(sat) (1) base-emitter saturation voltage i c = 8 a i b = 0.8 a - 1.5 v h fe (1) dc current gain i c = 2 a _ v ce = 1 v 60 - i c = 4 a _ _ v ce = 1 v 40 -
electrical characteristics d44h11fp, D45H11FP 4/9 doc id 16096 rev 3 2.1 electrical characteristics (curves) figure 2. dc current gain (npn) figure 3. dc current gain (pnp) figure 4. saturation voltage (npn) figure 5. saturation voltage (pnp) ) # ! 6 # % 6 4 *
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