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 high reliability fast recovery rectifier qualified per mil-prf-19500/304 ? 175c junction temperature ? vrrm 100 to 400 volts ? 20 amps current rating t4-lds-0143 rev. 1 (091809) page 1 of 3 devices levels 1n3890 1n3890a 1n3890r 1n3890ar jan 1n3891 1n3891a 1N3891R 1n3891ar jantx 1n3893 1n3893a 1n3893r 1n3893ar jantxv absolute maximum ratings (t c = +25c unless otherwise noted) parameters / test conditions symbol value unit peak repetitive reverse voltage 1n3890 / a / r / ar 1n3891 / a / r / ar 1n3893 / a / r / ar v rwm 100 200 400 v peak working reverse voltage 1n3890 / a / r / ar 1n3891 / a / r / ar 1n3893 / a / r / ar v rrm 100 200 400 v average forward current, t c = 100 i f 20 a peak surge forward current @ t p = 8.3ms, half sinewave, t c = 100c 1n3890, 1n3891, 1n3893 / r 1n3890a, 1n3891a, 1n3893a / ar i fsm 175 250 a thermal resistance, junction to case r jc 1.5 c/w operating junction temperature range t j -65c to 175c c storage temperature range t stg -65c to 175c c electrical characteristics (t a = +25c, unless otherwise noted) parameters / test conditions symbol min. max. unit forward voltage i fm = 38a, t c = 25c* v fm 1.5 v forward voltage i fm = 250a, t c = 150c** v fm 2.75 v reverse current v rm = 100v, t c = 25c v rm = 200v, t c = 25c v rm = 400v, t c = 25c 1n3890 / a / r / ar 1n3891 / a / r / ar 1n3893 / a / r / ar i rm 10 a reverse current v rm = 100v, t c = 150c v rm = 200v, t c = 150c v rm = 400v, t c = 150c 1n3890 / a / r / ar 1n3891 / a / r / ar 1n3893 / a / r / ar i rm 2 ma reverse recovery time v rm = 30v, i f = 1a, t c = 55c* 1n3890, 1n3891, 1n3893 1n3890a, 1n3891a,1n3893a / ar t rr 200 150 ns * pulse test: pulse width 300 sec, duty cycle 2% ** pulse test: pulse width 800 sec do-203aa (do-4)
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 high reliability fast recovery rectifier t4-lds-0143 rev. 1 (091809) page 2 of 3 graphs figure 3 typical junction capacitance figure 1 typical forward characteristics figure 4 forward current derating figure 2 typical reverse characteristics
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 high reliability fast recovery rectifier t4-lds-0143 rev. 1 (091809) page 3 of 3 package dimensions physical dimensions of non-isolated types: (do-4) 1n3890, 1n3890a, 1n3891, 1n3891a, 1n 3893, 1n3893a, 1n3890r, 1n3890ar, 1N3891R, 1n3891ar, 1n3893r and 1n3893ar dimensions inches millimeters ltr min max min max notes cd 0.250 6.35 3 ch 0.405 10.29 ch1 0.020 0.065 0.51 1.65 g 0.060 1.52 hf 0.424 0.437 10.77 11.10 ht 0.075 0.175 1.90 4.44 oah 0.800 20.32 om 0.163 0.189 4.14 4.80 sl 0.422 0.453 10.72 11.50 sp 5, 6, 7, 8 t 0.060 1.52 td 0.424 10.77 notes: 1. dimensions are in inches. 2. metric equivalents are given for general information only. 3. angular orientation of this terminal is undefined. square or radius on end of terminals is optional. 4. diameter variations within these limits are permitted. 5. the ansi thread reference is 0.190-32 unf-2a 6. max pitch diameter of plated th reads shall be basic pitch diameter 0.169 inch (4.29 mm) reference fed-std-h28 (screw thread standards for federal services). 7. units must not be damaged by torque of 15 inch-pounds applied to 0.190-32 unf-2b nut assembled on thread. 8. complete threads to extend to within 0.078inch (1.98 mm) of the seating plane. 9. terminal-end shape is unrestricted 10. reversed (anode to stud) units shall be marked with an ?r? following the last digit in the type number. 11. forward polarity (cathode to stud) marking is shown.
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