cystech electronics corp. spec. no. : c811l3 issued date : 2007.09.04 revised date : 2009.09.23 page no. : 1/6 BTP1955L3 cystek product specification pnp epitaxial planar high curre nt (high performance) transistor BTP1955L3 features ? 4 amps continuous current, up to 10 amps peak current ? very low saturation voltage ? excellent gain characteristic s specified up to 3 amps ? ptot=3watts ? extremely low equivalent on resistance, r ce(sat) =75m at 3a ? pb-free package symbol outline BTP1955L3 b base c collector e emitter sot-223 c e c b absolute maximum ratings (ta=25 c) parameter symbol limits unit collector-base voltage v cbo -180 v collector-emitter voltage v ceo -140 v emitter-base voltage v ebo -6 v continuous collector current i c -4 a peak collector current i cp -10 a base current i b -1 a power dissipation @t a =25 c pd 3 (note 1) w esd susceptibility 4000 (note 2) v operating and storage temperature range tj ; tstg -55 ~ +150 c note: 1.the power which can be dissipated assuming the device is mounted in a typical manner on a p.c.b. with copper equal to 4 square inch minimum. 2.human body model, 1.5k in series with 100pf
cystech electronics corp. spec. no. : c811l3 issued date : 2007.09.04 revised date : 2009.09.23 page no. : 2/6 BTP1955L3 cystek product specification characteristics (ta=25 c, unless otherwise specified) symbol min. typ. max. unit test conditions bv cbo -180 -210 - v i c =-100 a bv cer -180 -210 - v i c =-1 a, r be 1k *bv ceo -140 -170 - v i c =-10ma bv ebo -6 -8 - v i e =-100 a i cbo - - -50 na v cb =-150v i cer - - -50 na v ce =-150v, r be 1k i ebo - - -10 na v eb =-6v *v ce(sat) 1 - -30 -60 mv i c =-100ma, i b =-5ma *v ce(sat) 2 - -60 -120 mv i c =-500ma, i b =-50ma *v ce(sat) 3 - -100 -150 mv i c =-1a, i b =-100ma *v ce(sat) 4 - -220 -370 mv i c =-3a, i b =-300ma *v be(sat) - -900 -1110 mv i c =-3a, i b =-300ma *v be(on) - -830 -950 mv v ce =-5v, i c =-3a h fe 1 100 - - - v ce =-5v, i c =-10ma h fe 2 100 - 500 - v ce =-5v, i c =-1a *h fe 3 75 - - - v ce =-5v, i c =-3a *h fe 4 - 10 - - v ce =-5v, i c =-10a f t - 110 - mhz v ce =-10v, i c =-100ma, f=50mhz cob - 40 - pf v cb =-20v, f=1mhz ton 68 ns toff 1030 ns i c =-1a, i b 1=-100ma, i b 2=100ma, v cc =-50v *pulse test: pulse width 380 s, duty cycle 2% classification of h fe 2 rank q r s range 100~270 180~390 270~500 ordering information device package shipping marking BTP1955L3 sot-223 (pb-free) 2500 pcs / tape & reel 1955 moisture sensitivity level : conform to jedec level 3 recommended storage condition: temperature : 30 c humidity : 60% rh
cystech electronics corp. spec. no. : c811l3 issued date : 2007.09.04 revised date : 2009.09.23 page no. : 3/6 BTP1955L3 cystek product specification characteristic curves current gain vs collector current 10 100 1000 1 10 100 1000 10000 collector current---ic(ma) current gain---hfe vce=1v vce=5v vce=2v saturation voltage vs collector current 1 10 100 1000 10000 1 10 100 1000 10000 collector current---ic(ma) saturation voltage---(mv) ic=10ib vce(sat) ic=20ib ic=50ib saturation voltage vs collector current 100 1000 10000 1 10 100 1000 10000 collector current---ic(ma) saturation voltage---(mv) vbe(sat) @ ic=10ib on vottage vs collector current 100 1000 10000 1 10 100 1000 10000 collector current---ic(ma) on voltage---(mv) vbe(on)@vce=5v power derating curve 0 0.5 1 1.5 2 2.5 3 3.5 0 50 100 150 200 ambient temperature---ta() power dissipation---pd(w)
cystech electronics corp. spec. no. : c811l3 issued date : 2007.09.04 revised date : 2009.09.23 page no. : 4/6 BTP1955L3 cystek product specification reel dimension carrier tape dimension
cystech electronics corp. spec. no. : c811l3 issued date : 2007.09.04 revised date : 2009.09.23 page no. : 5/6 BTP1955L3 cystek product specification recommended wave soldering condition product peak temperature soldering time pb-free devices 260 +0/-5 c 5 +1/-1 seconds recommended temperature profile for ir reflow profile feature sn-pb eutectic assembly pb-free assembly average ramp-up rate (tsmax to tp) 3 c/second max. 3 c/second max. preheat ? temperature min(t s min) ? temperature max(t s max) ? time(ts min to ts max ) 100 c 150 c 60-120 seconds 150 c 200 c 60-180 seconds time maintained above: ? temperature (t l ) ? time (t l ) 183 c 60-150 seconds 217 c 60-150 seconds peak temperature(t p ) 240 +0/-5 c 260 +0/-5 c time within 5 c of actual peak temperature(tp) 10-30 seconds 20-40 seconds ramp down rate 6 c/second max. 6 c/second max. time 25 c to peak temperature 6 minutes max. 8 minutes max. note : all temperatures refer to topside of t he package, measured on the package body surface.
cystech electronics corp. spec. no. : c811l3 issued date : 2007.09.04 revised date : 2009.09.23 page no. : 6/6 BTP1955L3 cystek product specification sot-223 dimension *: typical 321 f b a c d e g h a1 a2 i marking: device code nov, c dec year code: 52005, 6 2006, 72007,?,etc month code: 1jan,2 feb,3 mar, ?, 9 sep, a oct, b style: pin 1.base 2.collector 3.emitter 3-lead sot-223 plastic surface mounted package cystek package code: l3 inches millimeters inches millimeters dim min. max. min. max. dim min. max. min. max. a 0.1142 0.1220 2.90 3.10 g 0.0551 0.0709 1.40 1.80 b 0.2638 0.2874 6.70 7.30 h 0.0098 0.0138 0.25 0.35 c 0.1299 0.1457 3.30 3.70 i 0.0008 0.0039 0.02 0.10 d 0.0236 0.0315 0.60 0.80 a1 *13 o - *13 o - e *0.0906 - *2.30 - a2 0 o 10 o 0 o 10 o f 0.2480 0.2638 6.30 6.70 notes: 1.controlling dimension: millimeters. 2.maximum lead thickness includes lead finish thickness, and minimum lead thickness is the minimum thickness of base material. 3.if there is any question with packing specification or packing method, please c ontact your local cystek sales office. material: ? lead: pure tin plated ? mold compound: epoxy resin family, flammability solid burning class: ul94v-0 important notice: ? all rights are reserved. reproduction in whole or in part is prohibited without the prior written approval of cystek. ? cystek reserves the right to make changes to its products without notice. ? cystek semiconductor products are not warranted to be suitable for use in life-support applications, or systems. ? cystek assumes no liability for any consequence of customer pr oduct design, infringement of pat ents, or application assistance .
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