S37 MICROSEMI | Alldatasheet
Document overview
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Technical content
M —=— Dim. Inches Millimeter NY Minimum Maximum Minimum Maximum Notes ( (<>) B x Le — —_— 1 7 B .667 -687 16.95 17.44 -+| J a E422 453 10.72 11.50 F 115 .200 2.93 5.08 p —_k 1. 1/4-28 3A H — .220 249 5.59 6.32 2 —> . Full threads within x 156 397 H Lc 2 1/2 threads . a . ~~~ . F 3. Standard polarity: Mo >> 667 --- 16.94 Dia Stud is cathode N === .080 --- 2.03 E Reverse polarity: P 140 175 3.56 4.44 Dia A ee Stud is anode ( ) Microsemi Catalog Number Peak Reverse ‘ A Standard Reverse Voltage * Glass Passivated Die $3720 R3720 200V ©1500 Amps Surge Rating $3740 R3740 400V ; $3760 R3760 600V ® Glass to metal seal construction $3780 R3780 800V $37100 —_R37100 1000V $37120 R37120 1200V © VRRM to 1600V $37140 R37140 1400V Excellent reliabilit $37160 —_R37160 1600V xcelient reliability
Electrical Characteristics
Average forward current IF(AV) 85 Amps Tc = 147°C, Half_Sine Wave, eJc = 0.6°C/W Maximum surge current IFSM 1500 Amps 8.3ms, half sine, TJ = 200°C Max 12 t for fusing 12t 9300 A2s Max peak forward voltage VFM 1.15 Volts 'FM = 200A:TJ = 25°C* Max peak reverse current IRM 25 uA VRRM,TJ = 25°C Max peak reverse current 'RM 2.0 mA VRRM,TJ = 150°C Max Recommended Operating Frequency —10kHz *Pulse test: Pulse width 300 jsec. Duty cycle 2% Thermal and Mechanical Characteristics Storage temperature range TsT¢ -65°C to 200°C Operating junction temp range TJ -65°C to 200°C Maximum thermal resistance Reuc 0.6°C/W junction to case Typical thermal resistance (greased) Recs 0.5°C/W case to sink Mounting torque 25-30 inch pounds Weight .6 ounces (17 grams) typical 8-29-00 Rev. 1 . COLORADO a 800 Hoyt Street Broomfield, CO. 80020 icrosemi 3)" FAX: (303) 466-3775 www.microsemi.com
Figure 1 Figure 3 ; Typical Forward Characteristics Forward Current Derating 200 A A 4 IN
1 A A OO 2 XN
a 2 1907 \\ RSS BEERS SSO a = 180 A SS EEC EEE 3 70 AAS gi IE NNN © veo | \\ NK Poe AT ASXAT TT LTTE EEL LET : . P y swt + Ht Al | ft 1000 |r g 140
800 A 2 Ej q 20 8 DC
600 RE HH 0 15 30 45 60 75 90 105 120 135 150
wo LEVEE eye Average Forward Current — Amperes Wi | doot/poste | | | TTT Tt Ty | Figure 4
3 LIAL LTE ELL ELE Maximum Forward Power Dissipation
5 200 2 525 LL Flee] Te . VELL ELL LLL 2 450 a < 100 rrp L LL LVI YE = a Soe 5375 L 4 a 8 = [7 Pe) A & /| y,
2 Lit] T tT | tt tp tT tt | g 00 YJ V7
2 7. 5 5 17 2 yd er an) Zenneeee E 5 20 2 LZ WA 5 | Alt t tit ts Zo 2A 6 10 14 18 22 26 30 34 ° "09200 300 “00500 Instantaneous Forward Voltage - Volts Average Forward Current — Amperes Figure 2 sas Figure 5 her Reverse Characteristics Transient Thermal Impedance EESSSSSSsqaSesy 7 == oe LIT SS EEE 3 ae | 5 eS LT £ SS SS SS : f a SS || Pg a a gs 3 7 6 = = — i | | a ee 20 | SS gs , y; 5 ng SSE EF HTL ITT © 9991 ee Ee stITlll 0 400 800 1200 1600 2000 “001 01 1 1 10 100 Reverse Voltage — Volts Time in Seconds 8-29-00 Rev. 1
Maximum Nonrepetitive Surge Current & 1600 ee 1400 Sg ETT TTT 1 1200 ¥ oo MITT | | tT © x 5 ot | TN TTT ° 800 3 or | TTS KT TT g [> = 600 a et | | tt | EY 2 oc_| [TT | Tt a2 200 1 10 100 Number of Cycles 8-29-00 Rev. 1