1n4933g ? 1n4937g 1 of 4 ? 2006 won-top electronics pb 1n4933g ? 1n4937g 1.0a glass passivated fast recovery diode features ! glass passivated die construction ! low forward voltage drop ! high current capability a b a ! high reliability ! high surge current capability mechanical data c ! case: do-41, 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 ! lead free: for rohs / lead free version, add ?-lf? suffix to part number, see page 4 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 1n4933g 1n4934g 1n4935g 1n4936g 1n4937g 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 = 75c 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 +150 c storage temperature range t stg -65 to +150 c 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
1n4933g ? 1n4937g 2 of 4 ? 2006 won-top electronics 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
1n4933g ? 1n4937g 3 of 4 ? 2006 won-top electronics marking information taping specifications packaging information packaging reel diameter / box size (mm) quantity (pcs) carton size (mm) quantity (pcs) approx. gross weight (kg) tape & reel 330 5,000 370 x 370 x 420 25,000 13.0 tape & box 255 x 75 x 150 5,000 400 x 273 x 415 50,000 21.0 bulk 198 x 84 x 20 1,000 459 x 214 x 256 50,000 19.5 note: 1. paper reel, white or gray color. core material: plastic or metal. 2. components are packed in accordance with eia standard rs-296-e. tape & reel cathode = polarity band 1n493xg = device number x = 3, 4, 5, 6 or 7 wte = manufacturer?s logo 1n493xg wte 0.8mm max 5mm 1.2mm max 0.8mm max 6mm 52.4mm cathode tape: red anode tape: white 330mm product id label inspection hole (both ends) 805mm tape & box 255mm product id label 150mm 75mm bulk 198mm 84mm 20mm
1n4933g ? 1n4937g 4 of 4 ? 2006 won-top electronics ordering information product no. package type shipping quantity 1n4933g-t3 do-41 5000/tape & reel 1n4933g-tb do-41 5000/tape & box 1n4933g do-41 1000 units/box 1N4934G-T3 do-41 5000/tape & reel 1n4934g-tb do-41 5000/tape & box 1n4934g do-41 1000 units/box 1n4935g-t3 do-41 5000/tape & reel 1n4935g-tb do-41 5000/tape & box 1n4935g do-41 1000 units/box 1n4936g-t3 do-41 5000/tape & reel 1n4936g-tb do-41 5000/tape & box 1n4936g do-41 1000 units/box 1n4937g-t3 do-41 5000/tape & reel 1n4937g-tb do-41 5000/tape & box 1n4937g do-41 1000 units/box 1. products listed in bold are wte preferred devices. 2. shipping quantity given is for minimum packing quantity only. for minimum order quantity, please consult the sales department. 3. to order rohs / lead free version (with lead free finish), add ?-lf? suffix to part number above. for example, 1n4933g-tb-lf . 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
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