technical data sheet 6 lake street, lawrence, ma 01841 gort road business park, ennis, co. clare, ireland 1-800-446-1158 / (978) 620-2600 / fax: (978) 689-0803 tel: +353 (0) 65 6840044 fax: +353 (0) 65 6822298 website: http: //www.microsemi.com pnp power silicon transistor qualified per mil-prf-19500/441 t4-lds-0021 rev. 2 (100698) page 1 of 3 devices levels 2n3740 2n3741 jan jantx jantxv jans absolute maximum ratings (t c = +25c unless otherwise noted) parameters / test conditions symbol 2n3740 2n3741 unit collector-emitter voltage v ceo 60 80 vdc collector-base voltage v cbo 60 80 vdc emitter-base voltage v ebo 7.0 vdc base current i b 2.0 adc collector current i c 4.0 adc total power dissipation @ t a = +25c (1) @ t c = +100c p t 25 14 w operating & storage junction temperature range t j , t stg -65 to +200 c thermal resistance, junction-to-case r jc 7.0 c/w note: (1) derate linearly @ 143 mw/c for t c > +25c electrical characteristics (t a = +25c, unless otherwise noted) parameters / test conditions symbol min. max. unit off charactertics collector-emitter breakdown voltage i c = 100madc 2n3740 2n3741 v (br)ceo 60 80 vdc collector-emitter cutoff current v ce = 40vdc v ce = 60vdc 2n3740 2n3741 i ceo 10 10 adc collector-emitter cutoff current v ce = 60vdc, v be = 1.5vdc v ce = 80vdc, v be = 1.5vdc 2n3740 2n3741 i cex 300 300 adc collector-base cutoff current v cb = 60vdc v cb = 80vdc 2n3740 2n3741 i cbo 100 100 adc emitter-base cutoff current v eb = 7.0vdc i ebo 100 adc to-66 (to-213aa) * see appendix a for package outline
technical data sheet 6 lake street, lawrence, ma 01841 gort road business park, ennis, co. clare, ireland 1-800-446-1158 / (978) 620-2600 / fax: (978) 689-0803 tel: +353 (0) 65 6840044 fax: +353 (0) 65 6822298 website: http: //www.microsemi.com t4-lds-0021 rev. 2 (100698) page 2 of 3 electrical characteristics (t a = +25c, unless otherwise noted) parameters / test conditions symbol min. max. unit on characteristics (2) forward-current transfer ratio i c = 100madc, v ce = 1.0vdc i c = 250madc, v ce = 1.0vdc i c = 500madc, v ce = 1.0vdc i c = 1.0adc, v ce = 1.0vdc i c = 4.0adc, v ce = 5.0vdc h fe 40 30 20 10 3.0 120 collector-emitter saturation voltage i c = 250madc, i b = 25madc i c = 1.0adc, i b = 125madc v ce(sat) 0.4 0.6 vdc base-emitter voltage i c = 250madc, v ce = 1.0vdc v be(on) 1.0 vdc dynamic characteristics parameters / test conditions symbol min. max. unit magnitude of common emitter small-signal short-circuit forward current transfer ratio i c = 100madc, v ce = 10vdc, f = 5.0mhz |h fe | 1.0 12 small-signal short-circuit forw ard current transfer ratio i c = 50madc, v ce = 10vdc, f = 1.0khz h fe 25 250 output capacitance v cb = 10vdc, i e = 0, 100khz f 1.0mhz c obo 100 pf switching characteristics parameters / test conditions symbol min. max. unit turn-on time v cc = 30vdc; i c = 1.0adc; i b = 0.1adc t on 400 s turn-off time v cc = 30vdc; i c = 1.0adc; i b1 = i b2 = 0.1adc t off 1.0 s safe operating area dc tests t c = +25c, 1 cycle, t = 1.0s test 1 v ce = 6.25vdc, i c = 4.0adc test 2 v ce = 20vdc, i c = 1.25adc test 3 v ce = 50vdc, i c = 150madc v ce = 65vdc, i c = 150madc 2n3740 2n3741 (2) pulse test: pulse width = 300s, duty cycle 2.0%.
technical data sheet 6 lake street, lawrence, ma 01841 gort road business park, ennis, co. clare, ireland 1-800-446-1158 / (978) 620-2600 / fax: (978) 689-0803 tel: +353 (0) 65 6840044 fax: +353 (0) 65 6822298 website: http: //www.microsemi.com t4-lds-0021 rev. 2 (100698) page 3 of 3 package dimensions notes: 1. dimensions are in inches. 2. millimeters are given for general information only. 3. these dimensions should be measured at points .050 to .055 inch (1.27 to 1.40 mm) below seating plane. when gauge is not used, measurement will be made at seating plane. 4. both terminals. 5. at both ends. 6. two holes. 7. the collector shall be electrically connected to the case. 8. ld applies between l1 and ll. lead di ameter shall not exceed twice ld within l1. 9. in accordance with asme y14. 5m, diameters are equivalent to symbology. 10. lead 1 is the emitter, lead 2 is the base, collector is the case. figure 1. physical dimensions, to-66 (2n3740, 2n3741) dimensions ltr inches millimeters notes min max min max cd .620 15.75 9 ch .250 .340 6.35 8.64 ht .050 .075 1.27 1.91 hr .350 8.89 hr 1 .115 .145 2.92 3.68 5 ld .028 .034 0.71 0.86 4, 8, 9 ll .360 .500 9.14 12.70 4, 8 l 1 .050 1.27 4, 8 mhd .142 .152 3.61 3.86 6, 9 mhs .958 .962 24.33 24.43 ps .190 .210 4.83 5.33 3 ps 1 .093 .107 2.36 2.72 3 s .570 .590 14.48 14.99 3
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