S35PF MICROSEMI | Alldatasheet
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Technical content
h 4 Dim. Inches Millimeter Minimum Maximum Minimum Maximum Notes A 590.630 ‘15.0 16.0 Dia. Fak B .499 510 12.6 13.0 Dia. Ty Cc .600 — 15.2 — DD .350 370 8.90 9.40 c c E 0090 1302.28 3.30 1 F 045 0531.14 1.35 Dia. G —T o Stondard Polarity: H 500 510. 12.7 13.0 Dia. i Case is Cathode L_ a Reverse Polarity: B Case is Anode DO-21 (DO-208) Microsemi JEDEC Repetitive Peak Catalog Number Number Reverse Voltage 1N3491, 1N3659 50V © High Voltage, Low Leakage 1N3492, 1N3660 100V Current $3520PF 1N3493, 1N3661 200V - . INSaoe INSCO2 aOOy © Glass Passivated Die S3540PF 1N3495, 1N3663 400v © Soft Recovery 1N3664 Vv . S3560PF 1N3665 600V ° 400 Amps Surge Rating For Reverse Polarity change the "S” prefix of Microsemi part number © RRM to 600V to "R”. Add "R” suffix to the JEDEC part number to specify reverse polarity.
Electrical Characteristics
Average Forward Current (standard polarity) 'F(AV)35 Amps TC = 133°C, half sine wave, RAC = 1.0°C/W Average Forward Current (reverse polarity) 'F(AV)35 Amps 1C = 92°C, half sine wave, ReJC = 2.0°C/W Maximum Surge Current 'FSM400 Amps _—8.3ms, half sine, TJ = 175°C Maximum 1?t For Fusing I2¢ 665 A2s Max. Peak Forward Voltage VFM 1.1. Volts FM = 35A:TJ = 25°C* Max. Peak Reverse Current 'RM10 pA VRRM, TJ = 25°C Max. Peak Reverse Current 'RM 2.0 mA vrrM, U = 150°C Max. Recommended Operating Frequency —10kHz *Pulse test: Pulse width 300 psec. 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 (standard polarity) R@JC 1.0°C/W Junction to case Max thermal resistance (reverse polarity) | R@JC 2.0°C/W Junction to case Typical thermal resistance Recs 0.2°C/W Case to sink Typical Weight 0.3 ounce (9.0 grams) typical 11-29-00 Rev. 1 . COLORADO a 800 Hoyt Street Broomfield, CO. 80020 icrosemi FAX: (303) 466-3775 wwu.microsemi.com
Typical Forward Characteristics Forward Current Derating - Standard Polarity 1000 |p 5 178 Sa ESSE = RAL a § 165} ASS or 2 Nw a 5B ss INS eR SCONSSSC CC HESS Se PTET TT TTT TT TT ges yN\\ oN ms = Fos tt iT ET TN FTA A
0 VA cust | | tT tt TT TY
soe} PPP ey = A 2 105 120P 9 ey a Ye Average Forward Current - Amperes ccooeeeyoee
8 PELLET VIAL LLL Maximum Forward Power Dissipation - Standard Polarity
LPR) < 2 a ; 60 ee A 7 c — A | S 50 ne SERRE SCOOT el PEER be eer é a A Scoot eLeee PLT TTT) é = ager 2? rH co Yer | tl ll PLETE os a4 5 = AA 2 | se WAT iii i il 2 A 6 8 1.0 1.2 1.4 1.6 0 10 20 30 40 50 Instantaneous Forward Voltage — Volts Average Forward Current — Amperes Figure 2 Figure 5 Typical Reverse Characteristics Forward Current Derating - Reverse Polarity SSS ZZ] 1 BRR SoS aS SS = SSS SS $ 160 NNER EER 2 == == == === ONE E a & VW NNN 1 01 (50°C ee 3 130 , NK AM ~ SSS SS SSS SS 8 YN ONN === == — = —— ee NRE a a = a gs V NI = === == == == ee RR RONCGE
3 SS SS SSS SS = 100 \\ r IN rN
5 000 ee =6Cg | | IT CTT EY TI & ee 5 a5 a 2 7 L [Lock] frac | fool | ott | =o 200 400 600 800 ‘1000 0 10 20 30 40 50 Reverse Voltage — Volts Average Forward Current — Amperes 11-29-00 Rev. 1
Figure 6 ae | Figure 8 Maximum Forward Power Dissipation - Reverse Polarity Transient Thermal Impedance — Reverse Polarity 2 70 24 aa n-. TTT ETT TT) 2 ..LUi Leer soo tt tT TT TTT On | S 50 x O18 LO AA | Bo TT deel wel "| LEU Ave 24e4n 2 COIL : 30 4 Hoo 25 9 Lull oO in Veer ttt | st. Se
77 Zeaeeeee 3 (|
2 10 OAAz 53; LT |
2 IATL TITITTT) &: (ail
= 0 3 0 10 20 30 40 50 001 OT z 1 10 100 Average Forward Current - Amperes Time in Seconds , Figure 9 Figure 7 d “a Transient Thermal Impedance - Standard Polarity Maximum Nonrepetitive Surge Current 1.4 $8 700 2 JLT )st. wf TE TTT TTT E12 600
2 LOI eT TT
3 1.0 {HL 1 500 : er | TT Lt tity tty OLLIE Ee ri ; e. we § 400 ef LUT gs NET TT &3 6 yi “| © 300 of LUA ITs LNT Lea Ww 2 200 PSS = 5 se LUT TT) ef TR TTT SE 2h “100 os $2 CLIT Te EC EE EP 001 01 a 1 10 100 1 10 100 Time in Seconds Number of Cycles HEAT SINK MOUNTING The hole edge must be chamfered as shown to avoid shearing off the knurl during press-in. Apply press-in force evenly to avoid tilting. Thermal compound is recommend. Recommended heat sink materials are aluminum with a hardness below 65 on Brinell scole or copper with a hardness below 50 on the Rockwell F scale. .O1 NOM
01 NOM
.24 MIN Z Z} | L 499.001 DIA. 11-29-00 Rev. 1