SD51 MICROSEMI | Alldatasheet
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Technical content
M ST Dim. Inches Millimeter ( @) 3 Minimum Maximum Minimum Maximum Notes ( A === =e 1/428 4 B .669 ~—.688 17.00 17.47 4 J fF E .422 453 10.72 11.50 Fo 15 .200 2.93 5.08 > K H 220.249 5.59 6.32 1 | Dd Notes: Jo === 1375 == 9.52 g 1, Full threads within 2 1/2 kK 156 --- 3.97 —— 4 — threads M --- 510 --- 12.95 Dia 2. Standard Polarity: Stud is N --- — .080 --- 2.03 E Cathode j . P 140 175 3.56 4.44 Dia A Reverse Polarity: Stud is foes DO-203AB (DO-5) Microsemi Working Peak Repetitive Peak © Schottky Barrier Rectifier Catalog Number Reverse Voltage Reverse Voltage . © 150°C Junction Temperature spsi* 35V 35V © Guard Ring Protection SD5145* 45V 45V eVRRM — 35 to 45 Volts © Reverse Energy Tested *Add the Suffix R for Reverse Polarity
Electrical Characteristics
Average forward current ' F(AV) 60 Amps Tce = 135°C, Square wave, ReJC = 1.0°C/W Maximum surge current FSM 800 Amps 8.3 ms, half sine TU = 175°C Max repetitive peak reverse current | R(OV) 2 Amps f = 1 KHz, 25°C, 1 usec Square wave Max peak forward voltage VFM 60 Volts 'FM = 60A: Ty = 125°C* Max peak forward voltage VFM .70 Volts IFM = 60A:; Ty = 25°C* Max peak reverse current 'RM 30 mA VRRM, Ty = 125°C* Max peak reverse current | RM 2 mA VRRM, TJ = 25°C Typical junction capacitance Cy 2300 pF VR = 5.0V, U = 25°C *Pulse test: Pulse width 300 usec, Duty cycle 2% Thermal and Mechanical Characteristics Storage temp range TsT¢ -65°C to 175°C Operating junction temp range Ty -65°C to 175°C Max thermal resistance R @JC 1.0°C/W Junction to case Typical thermal resistance (greased) R OCS 0.5°C/W Case to sink Mounting torque 25-30 inch pounds Weight 0.54 ounce (15.3 grams) typical . COLORADO a 800 Hoyt Street 51-00 Rev.1 Broomfield, CO. 80020 jcrosemi 2% FAX: (303) 466-3775 www.microsemi.com
Typical Forward Characteristics Typical Junction Capacitance 1000 10000 pe ek == so Pr 6000 BEEF a a a soo Fr ooo oi Tero osc || er wo CLE * soool CE PEE LET AA oe SLIT IPN) /\\ = 600 a 200 7 8 a 8 goo /| S 407 ee on mop t TITTY VII TT Ps eer cer cen a a .) ee ee en || A A 100 Lt {TA Vey tT tT Pt tt 0.4 0.5 1.0 5.0 10 50 100 “ EEE “eee Neto es Y Figure 4 8 i Forward Current Derating B7 § 175 we E oe TE 140 2 165s ~ a | A o seo CE TRA 8 80 ere 2 155 SN
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s,-U TTT ttt tt tt | 8 PLL IEIAN™N. EE 5 2 135 eC UT UT TTT TTT TTT | aT LNT Po PETTITT TT TTT T) oe 7 B20 cn | TT TT TTT 5 é 15 a I 3 105 2091180" q er ny a ry rr ee 0 10 20 30 40 50 60 70 80 90 100 Instantaneous Forward Voltage — Volts Average Forward Current — Amperes Figure 2 Figure 5 Typical Reverse Characteristics Maximum Forward Power Dissipation ee 2 70 ———— 3 —— soEE EET TT yyy 2 oo SSL ESE EEE "TTT TL LLS fol! ———_ i DC ji a § 50
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& [asec g AT iil il i = 001 3 5A 0 10 20 30 40 50 0 10 20 30 40 50 60 70 80 90 100 Reverse Voltage — Volts Average Forward Current — Amperes 5-1-00 Rev. 1