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  sf31g thru sf38g crownpo technology www.crownpo.com 01-dec-03 document no. 12047 glass passivated ultrafast rectifier reverse voltage 50 to 600 v forward current 3.0 a maximum ratings & thermal characteristics ratings at 25?c ambient temperature unless otherwise specified. parameter symbol s f 31 g unit maximum repetitive peak reverse voltage v rrm 50 100 150 200 300 400 v maximum rms voltage v rms 35 70 105 140 210 280 v maximum dc blocking voltage v dc 50 100 150 200 300 400 v maximum average forward rectified current 0.375" (9.5mm) lead length at t l = 55?c i f(av) 3.0 a peak forward surge current 8.3ms single half i fsm 125 a typical thermal resistance (note 1) r ja 20 ?c/w r jl 8.0 operating and storage temperature range t j ,t stg 65 to +150 ?c electrical characteristics ratings at 25?c ambient temperature unless otherwise specified. parameter symbol unit maximum instantaneous forward voltage at 3.0a v f 0.95 1.25 v maximum dc reverse current t a = 25?c 5 at rated dc blocking voltage t a = 125?c i r 100 e a maximum reverse recovery time at i f = 0.5a, i r = 1.0a, i rr = 0.25a t rr 35 ns typical junction capacitance at 4.0v, 1mhz c j 85 75 pf note: (1) thermal resistance from junction to ambient, and from junction to lead at 0.375 (9.5mm) lead length, p.c.b. mounted sine-wave superimposed on rated load s f 32 g s f 33 g s f 34 g s f 35 g s f 36 g s f 37 g s f 38 g 500 600 350 420 500 600 s f 31 g s f 32 g s f 33 g s f 34 g s f 35 g s f 36 g s f 37 g s f 38 g 1.7 dimensions in inches and (millimeters) 0.220 (5.6) 0.190 (4.8) dia. 0.052 (1.3) 0.048 (1.2) dia. 1.0 (25.4) min. 0.375 (9.5) 0.285 (7.2) 1.0 (25.4) min. d0201ad features plastic package has underwriters laboratories flammability classification 94v-0 cavity-free glass passivated junction ultrafast recovery time for high efficiency low forward voltage, high current capability low leakage current high surge current capability high temperature metallurgically bonded construction high temperature soldering guaranteed: 300?c/10 seconds, 0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension mechanical data case: molded plastic over solid glass body terminals: axial leads, solderable per mil-std-750, method 2026 polarity: color band denotes cathode end mounting position: any weight: 0.04 oz., 1.12g n n n n n n n n free datasheet http://www..net/
sf31g thru sf38g crownpo technology www.crownpo.com 01-dec-03 document no. 12047 ratings and characteristic curves (t a = 25?c unless otherwise noted) fig. 2 - maxim um non-repetitive peak forward surge current peak forward surge current (a) number of cycles at 60 h z 0.01 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 0.1 1 10 100 2.0 3.0 0 0 0 30 60 90 120 150 180 210 1 10 100 1000 25 50 75 100 125 150 175 fig. 1 - maxim um forward current derating curve average forward rectified current (a) ambient temperature ( - c) instantaneous forward voltage (v) fig. 3 - typical instantaneous forward characteristics fig. 4 - typical reverse leakage characteristics instantaneous reverse leakage current ( e a) percent of rated peak reverse voltage (%) 1.0 resistive or inductive load 0.375" (9.5mm) lead length instantaneous forward current (a) reverse voltage (v) junction capacitance (pf) fig. 5 - typical junction capacitance t, pulse duration (sec.) transient thermal impedance ( - c/w) fig. 6 - t ypical transient thermal impedance 1 10 100 0 25 50 75 100 125 150 175 0 20 40 60 80 0.001 0.01 0.1 1 10 100 100 0.01 0.1 1 10 100 0.1 1 10 100 t j = t j max. 8.3ms single half sine-wave (jedec method) t j = 150 - c t j = 125 - c t j = 75 - c t j = 25 - c t j = 25 - c f = 1.0 mh z vsig = 50mvp-p sf31g s sf34g sf35g & sf38g sf31g~sf34g sf35g~s f36g SF37G~sf38g pulse width = 300 e s 1% duty cycle t j = 25 - c free datasheet http://www..net/


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Price & Availability of SF37G
Newark

Part # Manufacturer Description Price BuyNow  Qty.
SF37G
99AC4335		 Taiwan Semiconductor Rectifier, Single, 500V, 3A, Do-201Ad; Repetitive Reverse Voltage Vrrm Max:500V; Forward Current If(Av):3A; Diode Configuration:Single; Forward Voltage Vf Max:1.7V; Reverse Recovery Time Trr Max:35Ns; Forward Surge Current Ifsm Rohs Compliant: Yes |Taiwan Semiconductor SF37G 10000: USD0.212
2500: USD0.218
1000: USD0.261
500: USD0.294
100: USD0.335
10: USD0.478
1: USD0.59
 BuyNow
3249
SF37G R0G
83AH2868		 Taiwan Semiconductor Rectifier, Single, 500V, 3A, Do-201Ad Rohs Compliant: Yes |Taiwan Semiconductor SF37G R0G 2500: USD0.241
1000: USD0.288
500: USD0.325
100: USD0.371
10: USD0.529
1: USD0.653
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0

DigiKey

Part # Manufacturer Description Price BuyNow  Qty.
SF37G-A
1801-SF37G-ATR-ND		 Taiwan Semiconductor 35NS, 3A, 500V, SUPER FAST RECOV 24500: USD0.12385
10500: USD0.13062
7000: USD0.1403
3500: USD0.14997
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SF37G R0G
SF37GR0G-ND		 Taiwan Semiconductor DIODE GEN PURP 500V 3A DO201AD BuyNow
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SF37GHR0G
SF37GHR0G-ND		 Taiwan Semiconductor DIODE GEN PURP 500V 3A DO201AD BuyNow
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Avnet Americas

Part # Manufacturer Description Price BuyNow  Qty.
SF37G
SF37G		 Taiwan Semiconductor 35ns, 3A, 500V, Super Fast Recovery Rectifier - Tape and Reel (Alt: SF37G) 25000: USD0.17846
12500: USD0.18387
7500: USD0.18658
5000: USD0.18928
2500: USD0.19469
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SF37G-A A0G
SF37G-A A0G		 Taiwan Semiconductor 35ns, 3A, 500V, Super Fast Recovery Rectifier - Tape and Reel (Alt: SF37G-A A0G) 12000: USD0.12646
9000: USD0.13029
6000: USD0.1322
3000: USD0.13412
1500: USD0.13795
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SF37G R0G
SF37G R0G		 Taiwan Semiconductor Diode Glass Passivated Super Fast Rectifier 500V 3A 2-Pin DO-201AD Paper T/R - Tape and Reel (Alt: SF37G R0G) RFQ
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SF37GHR0G
SF37GHR0G		 Taiwan Semiconductor Diode Glass Passivated Super Fast Rectifier 500V 3A 2-Pin DO-201AD Paper T/R - Tape and Reel (Alt: SF37GHR0G) RFQ
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SF37GH
SF37GH		 Taiwan Semiconductor 35ns, 3A, 500V, Super Fast Recovery Rectifier - Tape and Reel (Alt: SF37GH) 25000: USD0.17846
12500: USD0.18387
7500: USD0.18658
5000: USD0.18928
2500: USD0.19469
 BuyNow
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Mouser Electronics

Part # Manufacturer Description Price BuyNow  Qty.
SF37G
821-SF37G		 Taiwan Semiconductor Rectifiers 35ns, 3A, 500V, Super Fast Recovery Rectifier 1: USD0.59
10: USD0.498
100: USD0.347
500: USD0.28
1250: USD0.237
2500: USD0.213
10000: USD0.2
25000: USD0.198
 RFQ
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SF37GH
821-SF37GH		 Taiwan Semiconductor Rectifiers 35ns, 3A, 500V, Super Fast Recovery Rectifier 1: USD0.59
10: USD0.51
100: USD0.354
500: USD0.277
1250: USD0.225
2500: USD0.201
10000: USD0.177
25000: USD0.173
 RFQ
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SF37G-A A0G
821-SF37G-AA0G		 Taiwan Semiconductor Rectifiers 35ns, 3A, 500V, Super Fast Recovery Rectifier 1: USD0.42
10: USD0.361
100: USD0.251
500: USD0.196
1000: USD0.159
1500: USD0.142
9000: USD0.125
24000: USD0.122
49500: USD0.119
 RFQ
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SF37G-A
821-SF37G-A		 Taiwan Semiconductor Rectifiers 35ns, 3A, 500V, Super Fast Recovery Rectifier 1: USD0.42
10: USD0.361
100: USD0.251
500: USD0.196
1000: USD0.159
3500: USD0.142
7000: USD0.125
24500: USD0.122
49000: USD0.119
 RFQ
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Future Electronics

Part # Manufacturer Description Price BuyNow  Qty.
SF37G
 Taiwan Semiconductor 2500: USD0.208
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0

TME

Part # Manufacturer Description Price BuyNow  Qty.
SF37G
SF37G-YAN		 Yangzhou Yangjie Electronics Co Ltd Diode: rectifying; THT; 500V; 3A; tape; Ifsm: 125A; DO201AD; 35ns 1250: USD0.0504
500: USD0.054
100: USD0.0601
25: USD0.068
5: USD0.16
 RFQ
0

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