february 2010 doc id 8707 rev 2 1/8 8 STF715 stn715 npn low voltage transistors features low voltage small devices for surface mounting high ruggedness applications voltage regulation relay driver generic switch description both STF715 and stn715 are npn transistors manufactured using planar technology. they are housed in surface mounting power packages. figure 1. internal schematic diagram sot-223 sot-89 4 3 2 1 1 2 4 3 table 1. device summary order codes marking packages packaging STF715 715 sot-89 tape and reel stn715 n715 sot-22 3 tape and reel www.st.com
electrical ratings STF715, stn715 2/8 doc id 8707 rev 2 1 electrical ratings table 2. absolute maximum ratings symbol parameter value unit v cbo collector-base voltage (i e = 0) 140 v v ceo collector-emitter voltage (i b = 0) 80 v v ebo emitter-base voltage (i c = 0) 5 v i c collector current 1.5 a i cm collector peak current (t p < 5 ms) 2 a i b base current 0. 3 a i bm base peak current (t p < 5 ms) 0.6 a p tot total dissipation at t amb = 25 c for STF715 1.4 w total dissipation at t amb = 25 c for stn715 1.6 w t stg storage temperature -65 to 150 c t j max. operating junction temperature 150 c table 3. thermal data symbol parameter sot-89 sot-223 unit r thja (1) 1. device mounted on pcb area of 1 cm2 thermal resistance junction-ambient __ max 89 78 c/w
STF715, stn715 electrical characteristics doc id 8707 rev 2 3 /8 2 electrical characteristics t case = 25 c unless otherwise specified. table 4. electrical characteristics symbol parameter test conditions min. typ. max. unit i ces collector cut-off current (v be = 0) v ce = 140 v 500 a i ceo collector cut-off current (i b = 0) v ce = 80 v 1 ma i ebo emitter cut-off current (i c = 0) v eb = 5 v 100 a v ceo(sus) collector-emitter sustaining voltage (i b = 0) i c = 10 ma 80 v v ce(sat) (1) 1. pulse test: pulse duration 3 00 s, duty cycle 2 % collector-emitter saturation voltage i c = 100 ma i b = 10 ma i c = 1 a i b = 100 ma 0.25 0.5 v v v be(sat) (1) base-emitter saturation voltage i c = 100 ma i b = 10 ma i c = 1 a i b = 100 ma 1 1.1 v v h fe (1) dc current gain i c = 100 a v ce = 2 v i c = 500 ma v ce = 2 v i c = 1 a v ce = 2 v 140 80 40 f t transition frequency i c = 100 ma v ce = 10 v 50 mhz
package mechanical data STF715, stn715 4/8 doc id 8707 rev 2 3 package mechanical data in order to meet environmental requirements, st offers these devices in different grades of ecopack ? packages, depending on their level of environmental compliance. ecopack ? specifications, grade definitions and product status are available at: www.st.com . ecopack ? is an st trademark.
STF715, stn715 package mechanical data doc id 8707 rev 2 5/8 s ot- 8 9 mechanical data dim. mm min. typ. max. a 1.40 1.60 b 0.44 0.56 b1 0.36 0.4 8 c 0.35 0.44 c1 0.35 0.44 d 4.40 4.60 d1 1.62 1. 8 3 e2.2 9 2.60 e 1.42 1.57 e1 2. 9 2 3.07 h3. 9 4 4.25 k1 8 l0. 89 1.20 r0.25 70 98 166_c
package mechanical data STF715, stn715 6/8 doc id 8707 rev 2 dim. mm. min. typ max. a 1. 8 0 a1 0.02 0.1 b 0.60 0.70 0. 8 5 b1 2. 9 0 3.00 3.15 c 0.24 0.26 0.35 d 6.30 6.50 6.70 e2.30 e1 4.60 e 3.30 3.50 3.70 h 6.70 7.00 7.30 v 10 o s ot-22 3 mechanical data 0046067_l
STF715, stn715 document revision history doc id 8707 rev 2 7/8 4 document revision history table 5. document revision history date revision changes 21-jun-2004 1 initial release 08-feb-2010 2 updated package mechanical data
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