uf4001 thru uf4007 ultrafast efficient plastic rectifier reverse voltage - 50 to 1000 volts forward current - 1.0 ampere features plastic package has underwriters laboratory flammability classification 94v-0 1.0 ampere operation at t a =55c with no thermal runaway glass passivated chip junction low cost ultrafast recovery time for high efficiency low forward voltage low leakage current high surge current capability high temperature soldering guaranteed: 250c/10 seconds, 0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension mechanical data case: jedec do-204al molded plastic body over passivated chip terminals: plated axial leads, solderable per mil-std-750, method 2026 polarity: color band denotes cathode end mounting position: any weight: 0.012 ounce, 0.3 gram maximum ratings and electrical characteristics ratings at 25c ambient temperature unless otherwise specified. . uf uf uf uf uf uf uf symbols 4001 4002 4003 4004 4005 4006 4007 units maximum repetitive peak reverse voltage v rrm 50 100 200 400 600 800 1000 volts maximum rms voltage v rms 35 70 140 280 420 560 700 volts maximum dc blocking voltage v dc 50 100 200 400 600 800 1000 volts maximum average forward rectified current 0.375" (9.5mm) lead length at t a =55c i (av) 1.0 amp peak forward surge current 8.3ms single half sine-wave superimposed on i fsm 30.0 amps rated load (jedec method) maximum instantaneous forward voltage at 1.0a v f 1.0 1.7 volts maximum dc reverse current t a =25c 10.0 at rated dc blocking voltage t a =100c i r 50.0 m a maximum reverse recovery time (note 1) t rr 50.0 75.0 ns typical junction capacitance (note 2) c j 17.0 pf typical thermal resistance (note 3) r q ja 60.0 r q jl 15.0 c/w operating junction and storage temperature range t j , t stg - 55 to +150 c notes: (1) reverse recovery test conditions: i f =0.5a, i r =1.0a, i rr =0.25a (2) measured at 1.0 mh z and applied reverse voltage of 4.0 volts (3) thermal resistance from junction to ambient and from junction to lead length 0.375" ( 9.5mm), p.c.b. mounted 0.107 (2.7) 0.080 (2.0) 0.034 (0.86) 0.028 (0.71) dia. 1.0 (25.4) min. 1.0 (25.4) min. 0.205 (5.2) 0.160 (4.1) dia. note: lead diameter is for suffix "e" part numbers 0.026 (0.66) 0.023 (0.58) do-204al dimensions in inches and (millimeters)
ratings and characteristic curves uf4001 thru uf4007 1. 0 20 40 60 80 100 120 140 160 0 0. 5 110100 0 5. 0 10 15 20 25 30 0. 1 1 10 100 1 10 100 0. 40. 60. 81. 01. 21. 41. 61. 8 0. 001 0. 01 0. 1 1 10 020406080100 0. 01 0. 1 1 10 100 fig. 1 - maximum forward current derating curve ambient temperature, c average forward rectified current, amperes fig. 2 - maximum non-repetitive peak forward surge current number of cycles at 60 h z peak forward surge current, amperes fig. 3 - typical instantaneous forward characteristics fig. 4 - typical reverse leakage characteristics instantaneous forward current, amperes instantaneous reverse leakage current, microamperes instantaneous forward voltage, volts percent of rated peak reverse voltage, % fig. 5 - typical junction capacitance junction capacitance, pf reverse voltage, volts t a =55 c 8.3ms single half sine-wave (jedec method) t j =125c t j =125c t j =25c t j =25c pulse width=300 m s 1% duty cycle resistive or inductive load 0.375" (9.5mm) lead length t j =100c uf4001-UF4004 uf4005-uf4007 t j =100c uf4001 - UF4004 uf4005 - uf4007 t j =25 c f=1.0 mh z vsig=50mvp-p
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