technical data sheet 6 lake street, lawrence, ma 01841 1-800-446-1158 / (978) 620-2600 / fax: (978) 689-0803 website: http: //www.microsemi.com npn silicon switching transistor qualified per mil-prf-19500/395 t4-lds-0173 rev. 1 (101069) page 1 of 5 devices levels 2n3735 2n3735l jan 2n3737 2N3737UB jantx jantxv jans absolute maximum ratings (t c = +25c unless otherwise noted) parameters / test conditio ns symbol min. unit collector-emitter voltage v ceo 40 vdc collector-base voltage v cbo 75 vdc emitter-base voltage v ebo 5 vdc collector current i c 1.5 adc total power dissipation @ t a = +25c 2n3735, 2n3735l 2n3737 2N3737UB p t 1.0 (1) 0.5 (3) 0.5 (5) w w w total power dissipation @ tc = +25c 2n3735, 2n3735l 2n3737 2N3737UB p t 2.9 (2) 1.9 (4) n/a w w w operating & storage junction temperature range t j , t stg -65 to +200 c * electrical characteristics for ?l? suffix devices are identical to the ?non l? corresponding devices. (1) derate linearly at 5.71 mw/c above t a = +25c (2) derate linearly at 16.6 mw/c above t a = +25c (3) derate linearly at 2.86 mw/c above t a = +25c (4) derate linearly at 11.3 mw/c above t a = +25c (5) derate linearly at 3.07 mw/c above t a = +25c (6) t a = +55c for ub on printed circuit board (pcb). pcb = fr4 .0625 inch (1.59mm) 1 ? layer 1 oz cu, horizontal, still air, pads (ub) = .034 inch (0.86 mm) x .048 inch (1.2 mm), r ja with a defined thermal resistance condition included is measured at p t = 500mw. electrical characteristics (t a = +25c, unless otherwise noted) parameters / test conditions symbol min. max. unit off charactertics collector-emitter breakdown voltage i c = 10madc v (br)ceo 40 vdc collector-base cutoff current v cb = 75vdc v cb = 30vd i cbo 10 250 adc adc to-5* 2n3735l to-39* (to-205ad) 2n3735 3 pin 2N3737UB to-46 (to-206ab) 2n3737
technical data sheet 6 lake street, lawrence, ma 01841 1-800-446-1158 / (978) 620-2600 / fax: (978) 689-0803 website: http: //www.microsemi.com t4-lds-0173 rev. 1 (101069) page 2 of 5 electrical characteristics (t a = +25c, unless otherwise noted) parameters / test conditions symbol min. max. unit off charactertics collector- emitter cutoff current v ce = 30vdc, v eb = 2.0vdc v ce = 30vdc, v eb = 2.0vdc ta = +150c i cex 200 250 nadc adc emitter-base cutoff current v eb = 5.0vdc v eb = 4.0vdc i ebo 10 100 adc nadc on characteristics (1) forward-current transfer ratio h fe i c = 10madc, v ce = 1.0vdc i c = 150madc, v ce = 1.0vdc i c = 500madc, v ce = 1.0vdc i c = 1.0adc, v ce = 1.5vdc i c = 1.5adc, v ce = 5.0vdc 35 40 40 20 20 150 80 collector-emitter saturation voltage v ce(sat) vdc i c = 10madc, i b = 1.0madc i c = 150madc, i b = 15.0madc i c = 500madc, i b = 50.0madc i c = 1.0adc, i b = 100madc 0.2 0.3 0.5 0.9 base-emitter saturation voltage v be(sat) vdc i c = 10madc, i b = 1.0madc i c = 150madc, i b = 15.0madc i c = 500madc, i b = 50.0madc i c = 1.0adc, i b = 100madc 0.8 1.0 1.2 1.4 dynamic characteristics forward current transfer ratio |h fe | i c = 50madc, v ce = 10vdc, f = 100mhz 2.5 6.0 delay response t d s i c = 1.0adc, v be = 2vdc, i b2 = 100ma v cc = 30vdc 8 turn-off time t off s i c = 1.0adc, i b1 = i b2 = 100madc, v cc = 30vdc 60 rise time t r 40 s i c = 1.0adc, v be = 2vdc, v cc = 30vdc output capacitance c obo 9 pf v cb = 10vdc, i e = 0, 100 khz f 1.0mhz input capacitance c ibo 80 pf v eb = 0.5vdc, i c = 0, 100 khz f 1.0mhz (1) pulse test: pulse width = 300 s, duty cycle 2.0%
technical data sheet 6 lake street, lawrence, ma 01841 1-800-446-1158 / (978) 620-2600 / fax: (978) 689-0803 website: http: //www.microsemi.com t4-lds-0173 rev. 1 (101069) page 3 of 5 package dimensions 2n3735 dimensions to-39 2n3735l dimensions to-5 figure 1: physical dimensions ? to-39, to-5 dimensions ltr inches millimeters notes min max min max cd .305 .355 7.75 9.02 ch .240 .260 6.10 6.60 hd .355 .370 9.02 9.40 lc .200 tp 5.08 tp 6 ld .016 .021 0.41 0.53 7 ll 1.500 1.750 38.10 44.45 7 lu .016 .019 0.41 0.48 7 l 1 .050 1.27 7 l 2 .250 6.35 7 p .100 2.54 tl .029 .045 0.74 1.14 3 tw .028 .034 0.71 0.86 9 q .040 1.02 4 r .010 0.25 10 45 tp 45 tp 6 dimensions ltr inches millimeters notes min max min max cd .305 .355 7.75 9.02 ch .240 .260 6.10 6.60 hd .355 .370 9.02 9.40 lc .200 tp 5.08 tp 6 ld .016 .021 0.41 0.53 7 ll .500 .750 12.70 19.05 7 lu .016 .019 0.41 0.48 7 l 1 .050 1.27 7 l 2 .250 6.35 7 p .100 2.54 tl .029 .045 0.74 1.14 3 tw .028 .034 0.71 0.86 9 q .040 1.02 4 r .010 0.25 10 45 tp 45 tp 6
technical data sheet 6 lake street, lawrence, ma 01841 1-800-446-1158 / (978) 620-2600 / fax: (978) 689-0803 website: http: //www.microsemi.com t4-lds-0173 rev. 1 (101069) page 4 of 5 package dimensions notes: 1 dimensions are in inches. 2 millimeters are given for general information only. 3 symbol tl is measured from hd maximum. 4 details of outline in this zone are optional. 5 leads at gauge plane .054 inch (1.37 mm) +.001 inch (0.03 mm) -.000 inch (0.00 mm) below seating plane shall be within .007 inch (0.18 mm) radius of tp relative to tab. device may be measured by direct methods or by gauge. 6 symbol lu applies between l1 and l2. dimension ld applies between l2 and ll minimum. 7 lead number three is electrically connected to case. 8 beyond r maximum, tw shall be held for a minimum length of .011 inch (0.28 mm). 9 symbol r applied to both inside corners of tab. 10 in accordance with asme y14.5m , diameters are equivalent to x symbology. 11 lead 1 is emitter, lead 2 is base, and lead 3 is collector. figure 2: physical dimensions ? to-46 2n3737 dimensions ltr inches millimeters notes min max min max cd .178 .195 4.52 4.95 ch .065 .085 1.65 2.16 hd .209 .230 5.31 5.84 lc .100 tp 2.54 tp 5 ld .016 .021 0.41 0.53 ll .500 1.750 12.70 44.45 6 lu .016 .019 0.41 0.48 6 l 1 .050 1.27 6 l 2 .250 6.35 6 q .040 1.02 3 tl .028 .048 0.71 1.22 8 tw .036 .046 0.91 1.17 4 r .010 0.25 9 45 tp 45 tp 5
technical data sheet 6 lake street, lawrence, ma 01841 1-800-446-1158 / (978) 620-2600 / fax: (978) 689-0803 website: http: //www.microsemi.com t4-lds-0173 rev. 1 (101069) page 5 of 5 package dimensions notes: dimensions 1. dimensions are in inches. symbol inches millimeters notes 2. millimeters are given for general information only. min max min max 3. hatched areas on package denote metalized areas. bh .046 .056 1.17 1.42 4. lid material: kovar. bl .115 .128 2.92 3.25 5. pad 1 = base, pad 2 = emitter, pad 3 = collector, bw .085 .108 2.16 2.74 pad 4 = shielding connected to the lid. cl .128 3.25 6. in accordance with asme y14.5m, diameters are cw .108 2.74 equivalent to lw .016 .024 0.41 0.61 r .008 .203 r1 .012 .305 r2 .022 .559
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