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dtc144e series npn 100ma 50v digital transistors (bias resistor built-in transistors) datasheet l l outline parameter value vmt3 emt3f v cc 50 v i c(max.) 100 ma r 1 47 k dtc144em dtc144eeb r 2 47 k (sc-105aa) (sc-89) emt3 umt3f l l features 1) built-in biasing resistors, r 1 = r 2 = 47k 2) built-in bias resistors enable the configuration of an inverter circuit without connecting external input resistors (see inner circuit) . 3) the bias resistors consist of thin-film resistors with complete isolation to allow negative biasing of the input. they also have the advantage of completely eliminating parasitic effects. 4) only the on/off conditions need to be set for operation, making the circuit design easy. 5) complementary pnp types: dta144e series 6) complex transistors: emh2/ umh2n/ imh2a/ emh6/ umh6n/ imh6a npn type 7) lead free/rohs compliant. dtc144ee dtc144eub sot-416(sc-75a) (sc-85) umt3 smt3 dtc144eua dtc144eka sot-323(sc-70) sot-346(sc-59) l l inner circuit l l application switching circuit, inverter circuit, interface circuit, driver circuit l l packaging specifications part no. package package size taping code reel size (mm) tape width (mm) basic ordering unit.(pcs) marking dtc144em vmt3 1212 t2l 180 8 8000 26 dtc144eeb emt3f 1616 tl 180 8 3000 26 dtc144ee emt3 1616 tl 180 8 3000 26 dtc144eub umt3f 2021 tl 180 8 3000 26 dtc144eua umt3 2021 t106 180 8 3000 26 dtc144eka smt3 2928 t146 180 8 3000 26 www.rohm.com ? 2012 rohm co., ltd. all rights reserved. 1/10 20121023 - rev. 001
dtc144e series datasheet absolute maximum ratings (t a = 25c) parameter symbol values unit supply voltage v cc 50 v input voltage v in -10 to 40 v output current i o 30 ma collector current i c(max) *1 100 ma power dissipation dtc144em p d *2 150 mw dtc144eeb 150 dtc144ee 150 dtc144eub 200 dtc144eua 200 dtc144eka 200 junction temperature t j 150 range of storage temperature t stg -55 to + 150 electrical characteristics (t a = 25c) parameter symbol conditions values unit min. typ. max. input voltage v i(off) v cc = 5 v, i o = 100 a - - 0.5 v v i(on) v o = 0.3 v, i o = 2 ma 3 - - output voltage v o(on) i o / i i = 10 ma / 0.5 ma - 0.1 0.3 v input current i i v i = 5 v - - 0.18 ma output current i o(off) v cc = 50 v, v i = 0 v - - 0.5 a dc current gain g i v o = 5 v, i o = 5 ma 68 - - - input resistance r 1 - 32.9 47 61.1 k resistance ratio r 2 /r 1 - 0.8 1 1.2 - transition frequency f t *1 v ce = 10 v, i e = -5 ma, f = 100 mhz - 250 - mhz *1 characteristics of built-in transistor *2 each terminal mounted on a reference footprint www.rohm.com ? 2012 rohm co., ltd. all rights reserved. 2/10 20121023 - rev. 001
dtc144e series datasheet electrical characteristic curves (t a =25c) fig.1 input voltage vs. output current (on characteristics) fig.2 output current vs. input voltage (off characteristics) fig.3 output current vs. output voltage fig.4 dc current gain vs. output current www.rohm.com ? 2012 rohm co., ltd. all rights reserved. 3/10 20121023 - rev. 001

datasheet

(t a =25c) fig.5 output voltage vs. output current www.rohm.com ? 2012 rohm co., ltd. all rights reserved. 4/10
dtc144e series datasheet dimensions www.rohm.com ? 2012 rohm co., ltd. all rights reserved. 5/10 20121023 - rev. 001

datasheet www.rohm.com ? 2012 rohm co., ltd. all rights reserved. 6/10

datasheet www.rohm.com ? 2012 rohm co., ltd. all rights reserved. 7/10

datasheet www.rohm.com ? 2012 rohm co., ltd. all rights reserved. 8/10

datasheet www.rohm.com ? 2012 rohm co., ltd. all rights reserved. 9/10

datasheet www.rohm.com ? 2012 rohm co., ltd. all rights reserved. 10/10

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