v rrm = 50 v - 400 v i f = 12 a features ? high surge capability do-4 package ? types up to 400 v v rrm ? not esd sensitive note: 1. standard polarity: stud is cathode. 3. stud is base. parameter symbol 1n3889 (r) 1n3890 (r) 1N3891 (r) 1n3892 (r) unit repetitive peak reverse voltage v rrm 50 100 200 300 v rms reverse voltage v rms 35 70 140 280 v 420 1n3889 thru 1n3893r maximum ratings, at t j = 25 c, unless otherwise specified ("r" devices have leads reversed) conditions silicon fast recover y diode 2. reverse polarity (r): stud is anode. 1n3893 (r) 400 dc blocking voltage v dc 50 100 200 400 v continuous forward current i f 12 12 12 12 a operating temperature t j -55 to 150 -55 to 150 -55 to 150 -55 to 150 c storage temperature t stg -55 to 150 -55 to 150 -55 to 150 -55 to 150 c parameter symbol 1n3889 (r) 1n3890 (r) 1N3891 (r) 1n3892 (r) unit diode forward voltage 1.4 1.4 1.4 1.4 25 25 25 25 a 66 66 ma recovery time maximum reverse recovery time t rr 200 200 200 200 ns thermal characteristics thermal resistance, junction - case r thjc 2.0 2.0 2.0 2.0 c/w 1n3893 (r) 2.0 12 600 90 25 i f =0.5 a, i r =1.0 a, i rr = 0.25 a v r = 50 v, t j = 150 c v 6 200 v r = 50 v, t j = 25 c i f = 12 a, t j = 25 c t c 100 c conditions 90 90 t c = 25 c, t p = 8.3 ms electrical characteristics, at tj = 25 c, unless otherwise specified surge non-repetitive forward current, half sine wave a reverse current i r v f 1.4 -55 to 150 -55 to 150 i f,sm 90 90 www.genesicsemi.com/s ilicon-products/fast-recovery-rectifiers/ 1
1n3889 thru 1n3893r www.genesicsemi.com/s ilicon-products/fast-recovery-rectifiers/ 2
package dimensions and terminal configuration product is marked with part number and terminal configuration. 1n3889 thru 1n3893r do- 4 (do-203aa) j g f a e d p n b c m inches millimeters min max min max a 10-32 unf b 0.424 0.437 10.77 11.10 c ----- 0.505 ----- 12.82 d ------ 0.800 ----- 20.30 e 0.453 0.492 11.50 12.50 f 0.114 0.140 2.90 3.50 g ----- 0.405 ----- 10.29 j ----- 0.216 ----- 5.50 m ----- 0.302 ----- 7.68 n 0.031 0.045 0.80 1.15 p 0.070 0.79 1.80 2.00 www.genesicsemi.com/s ilicon-products/fast-recovery-rectifiers/ 3
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