1n4942gp thru 1n4948gp 1 amp glass passivated fast recovery rectifier 200 - 1000 volts do-41 features low leakage current and fast switching glass passivated junction dimensions inches mm dim min max min max note a .166 .205 4.10 5.20 b .080 .107 2.00 2.70 c .028 .034 .70 .90 d 1.000 --- 25.40 --- maximum ratings operating temperature: -5 5 c to +150 c storage temperature: -5 5 c to +150 c maximum thermal resistance; 50 c/w junction to ambient microsemi catalog number device marking maximum recurrent peak reverse voltage maximum rms voltage maximum dc blocking voltage 1n4942gp 200v 140v 200v 1n4944gp 400v 280v 400v 1n4946gp 600v 420v 600v 1n4947gp 800v 560v 800v 1n4948gp 1000v 700v 1000v electrical characteristics @ 25 c unless otherwise specified average forward current i f(av) 1.0a t a =55 c peak forward surge current i fsm 25a 8.3ms, half sine maximum instantaneous forward voltage v f 1.3v i fm = 1.0a; t a = 25 c* maximum dc reverse current at rated dc blocking voltage i r 5.0 m a 200 m a t j = 25 c t j = 150 c maximum reverse recovery time 1n4942-4944 1n4946-4947 1n4948 t rr 150ns 250ns 500ns i f =0.5a, i r =1.0a, i rr =0.25a typical junction capacitance c j 15pf measured at 1.0mhz, v r =4.0v *pulse test: pulse width 300 m sec, duty cycle 2% a b c d d cathode mark
omp onents 20736 marilla street chatsworth ! " # $
% ! " # mcc revision: a 2011 /01/01 tm micro commercial components 1n4942gp 1n4944gp 1n4946gp 1n4947gp 1n4948gp www. mccsemi .com 1 of 4 ? lead free finish/rohs compliant (note1) ("p"suffix designates compliant. see ordering information) note: 1. high temperature solder exemption applied, see eu directive annex 7. epoxy meets ul 94 v-0 flammability rating moisture sensitivity level 1
1n4942gp thru 1n4948gp average forward rectified current - amperes versus ambient temperature - c figure 2 forward derating curve 0 17550 75 100 125 0 .2 .4 .6 single phase, half wave 60hz resistive or inductive load amps c 150 .8 1.0 1.2 junction capacitance - pf versus reverse voltage - volts instantaneous forward current - amperes versus instantaneous forward voltage - volts figure 1 typical forward characteristics 4 6 20 10 amps .4 .6 .8 1.0 1.2 1.4 .01 .02 .04 .06 .1 .2 .4 .6 1 2 25 c volts figure 3 junction capacitance .1 .2 1 .4 2 10 20 404 100 200 1 2 6 10 20 100 pf volts 60 40 4 400 1000 t j =25 c mcc revision: a 2011 /01/01 tm micro commercial components www. mccsemi .com 2 of 4
1n4942gp thru 1n4948gp t rr +0.5a 0 -0.25 -1.0 1cm set time base for 20/100ns/cm 25vdc 1 w 50 w 10 w oscilloscope note 1 pulse generator note 2 notes: 1. rise time = 7ns max. input impedance = 1 megohm, 22pf 2. rise time = 10ns max. source impedance = 50 ohms 3. resistors are non-inductive figure 6 reverse recovery time characteristic and test circuit diagram figure 4 typical reverse characteristics instantaneous reverse leakage current - microamperes versus percent of rated peak reverse voltage - volts volts 4 6 20 10 m amps 20 120 40 60 80 100 .01 .02 .04 .06 .1 .2 .4 .6 1 2 t a =25 c 40 60 100 140 t a =75 c 1 100 4 0 5 10 15 8 figure 5 non-repetitive peak forward surge current peak forward surge current - amperes versus number of cycles at 60hz - cycles amps cycles 2 6 10 20 60 80 40 20 25 30 t a =125 c mcc revision: a 2011 /01/01 tm micro commercial components www. mccsemi .com 3 of 4
mcc www.mccsemi .com revision: a 2011 /01/01 tm micro commercial components www. mccsemi .com 4 of 4 device packing part number-tp tape&reel: 5kpcs/reel part number-ap ammo packing: 5kpcs/ammo box part number-bp bulk: 50kpcs/carton ***important notice*** micro commercial components corp. reserve s the right to make changes without further notice to any product herein to make corrections, modifications , enhancements , improvements , or other changes . micro commercial components corp . does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its patent rights ,nor the rights of others . the user of products in such applications shall assume all risks of such use and will agree to hold micro commercial components corp . and all the companies whose products are represented on our website, harmless against all damages. ***life support*** mcc's products are not authorized for use as critical components in life support devices or systems without the express written approval of micro commercial components corporation. ***customer awareness*** counterfeiting of semiconductor parts is a growing problem in the industry. micro commercial components (mcc) is taking strong measures to protect ourselves and our customers from the proliferation of counterfeit parts. mcc strongly encourages customers to purchase mcc parts either directly from mcc or from authorized mcc distributors who are listed by country on our web page cited below. products customers buy either from mcc directly or from authorized mcc distributors are genuine parts, have full traceability, meet mcc's quality standards for handling and storage. mcc will not provide any warranty coverage or other assistance for parts bought from unauthorized sources. mcc is committed to combat this global problem and encourage our customers to do their part in stopping this practice by buying direct or from authorized distributors. ordering information :
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