1n4933 ? 1n4937 1 of 3 ? 200 2 w on- t op e l e c t ron i cs 1n4933 ? 1n4937 1.0a fast recovery rectifier features ! diffused junction ! low forward voltage drop ! high current capability a b a ! high reliability ! high surge current capability mechanical data c ! case: molded plastic d ! terminals: plated leads solderable per mil-std-202, method 208 ! polarity: cathode band ! weight: 0.34 grams (approx.) ! mounting position: any ! marking: type number maximum ratings and electrical characteristics @t a =25c unless otherwise specified single phase, half wave, 60hz, resistive or inductive load. for capacitive load, derate current by 20%. characteristic symbol 1n4933 1n4934 1n4935 1n4936 1n4937 unit peak repetitive reverse voltage working peak reverse voltage dc blocking voltage v rrm v rwm v r 50 100 200 400 600 v rms reverse voltage v r(rms) 35 70 140 280 420 v average rectified output current (note 1) @t a = 55c i o 1.0 a non-repetitive peak forward surge current 8.3ms single half sine-wave superimposed on rated load (jedec method) i fsm 30 a forward voltage @i f = 1.0a v fm 1.2 v peak reverse current @t a = 25c at rated dc blocking voltage @t a = 100c i rm 5.0 100 a reverse recovery time (note 2) t rr 200 ns typical junction capacitance (note 3) c j 15 pf operating temperature range t j -65 to +125 c storage temperature range t stg -65 to +150 c *glass passivated forms are available upon request note: 1. leads maintained at ambient temperature at a distance of 9.5mm from the case 2. measured with if = 0.5a, ir = 1.0a, irr = 0.25a. see figure 5. 3. measured at 1.0 mhz and applied reverse voltage of 4.0v d.c. wte power semiconductors do-41 dim min max a 25.4 ? b 4.06 5.21 c 0.71 0.864 d 2.00 2.72 all dimensions in mm
i , peak forward surge current (a) fsm 0 10 20 30 1 10 100 number of cycles at 60 hz fig. 3 peak forward surge current pulse width 8.3ms single half-sine-wave (jedec method) 1 10 100 1 10 100 c , capacitance (pf) j v , reverse voltage (v) fig. 4 typical junction capacitance r t = 25c f = 1mhz j 0 0.2 0.4 0.6 0.8 1.0 25 50 75 100 125 150 175 200 i , average fwd rectified current (a) (av) t , ambient temperature (c) fig. 1 forward derating curve a single phase half-wave 60 hz resistive or inductive load 50v dc approx 50 ni (non-inductive) w 10 ni w 1.0 ni w oscilloscope (note 1) pulse generator (note 2) device under test t rr se t tim e bas e fo r 5 /10 ns/cm +0.5a 0a -0.25a -1.0a notes: 1. rise time = 7.0ns max. input impedance = 1.0m , 22pf. 2. rise time = 10ns max. input impedance = 50 . w w fig. 5 reverse recovery time characteristic and test circuit (+) (+) (-) (-) 0.01 0.1 1.0 10 0.6 0.8 1.0 1.2 1.4 i , instantaneous fwd current (a) f v , instantaneous forward voltage (v) fig. 2 typical forward characteristics f t = 25c j pulse width = 300 s 1n4933 ? 1n4937 2 of 3 ? 200 2 w on- t op e l e c t ron i cs
1n4933 ? 1n4937 3 of 3 ? 2002 won-top electronics ordering information product no. ! ! ! ! package type shipping quantity 1n4933-t3 do-41 5000/tape & reel 1n4933-tb do-41 5000/tape & box 1n4933 do-41 1000 units/box 1n4934-t3 do-41 5000/tape & reel 1n4934-tb do-41 5000/tape & box 1n4934 do-41 1000 units/box 1n4935-t3 do-41 5000/tape & reel 1n4935-tb do-41 5000/tape & box 1n4935 do-41 1000 units/box 1n4936-t3 do-41 5000/tape & reel 1n4936-tb do-41 5000/tape & box 1n4936 do-41 1000 units/box 1n4937-t3 do-41 5000/tape & reel 1n4937-tb do-41 5000/tape & box 1n4937 do-41 1000 units/box products listed in bold are wte preferred devices. ! t3 suffix refers to a 13? reel. tb suffix refers to ammo pack. shipping quantity given is for minimum packing quantity only. for minimum order quantity, please consult the sales department. won-top electronics co., ltd (wte) has checked all information carefully and believes it to be correct and accurate. however, w te cannot assume any responsibility for inaccuracies. furthermore, this information does not give the purchaser of semiconductor devices any license under patent rights to manufacturer. wte reserves the right to change any or all information herein without further notice. warning : do not use in life support equipment. wte power semiconductor products are not authorized for use as critical components in l ife support devices or systems without the express written approval. we power your everyday. won-top electronics co., ltd. no. 44 yu kang north 3rd road, chine chen dist., kaohsiung, taiwan phone: 886-7-822-5408 or 886-7-822-5410 fax: 886-7-822-5417 email: sales@wontop.com internet: http://www.wontop.com
|
