Series 4.2 Sarena Avalanche Silicon Power Rectifiers Ratings Catalog Number JEDEC Numbers Polarity Peak Reverse Voltage Standard | Reverse 1N411B, 1N1396, 1N2426, 1N2436, 1N3139 $4205 R4205 50 1N432B, 1N1397, 1N2427, 1N2437, 1N3140, 1N4878 $4210 R4210 100 1N1398, 1N2428, 1N2438, 1N314] $4215 R4215 150 IN4138, IN1399, 1N2429, 1N2439, 1N3142, 1N3972 $4220 R4220 200 1N2430, 1N2440 $4225 R4225 250 1N17400, 1N2431, 1N2441 $4230 R4230 300 1N2432, 1N2442 $4235 R4235 350 1N1401, 1N2433, 1N2443, 1N3973 $4240 R4240 400 $4245 R4245 450 1N1402, 1N2434, 1N2444 $4250 R4250 500 1N1403, 1N2435, 1N2445, 1N3974 $4260 R4260 600 $4270 R4270 700 1N3975 $4280 R4280 800 $4290 R4290 900 $42100 R42100 1000 Diodes are available with voltage ratings up to 1600 PRV. 22 ELECTRICAL CHARACTERISTICS: Maximum Average Forward Current, Single Phase Half Wave DC Rating at 130 C. Case Temperature ........ 125 amperes Maximum Surge Current (one cycle of 60 CPS sine wave) oe 1800 amperes Peak Forward Voltage at 200 Amps (25 C. Case Temp.) 0.000.000.0004. 1.2 Volts Maximum Rated Peak Reverse Voltage Range |... 50 to 1600 Volts Maximum *FCA Reverse Current at 150 C. Case Temperature 00.00. _ 5.0 Milliamps Maximum Operating Frequency ..0...00.00 0 cee 7,500 CPS Max It (less than 8 ms) ooo. eee: 13,500 Amps - Second Reverse Power Rating 2000.00. . 1.0 Joules *FCA = Full Cycle Average (measured with a DC meter) MECHANICAL CHARACTERISTICS: Base oe High Strength Copper Stud and Base with a %-24-UNF-2A thread for through mounting on a heat sink. Nickel plating produces low contact resistance and prevents cor- rosion. Header ........ Glass to metal construction. Hermetically sealed to base. Weight oo... eee erent Approximately 2.75 ounces Mounting Position 0000... May be mounted in any position Mounting Torque... cere 125 in. Ibs. maximum Dimensions .00..0. In accordance with JEDEC DO-8 Outline THERMAL CHARACTERISTICS: Storage Temperature Range 0.00.0... 6. 65 C. to +200 C. Operating Temperature Range Junction oo. 65 C. to +190 C. Impedance (C/W): Junction to Case 20 0.4 Max. ENVIRONMENTAL SPECIFICATIONS: Tests in accordance with (MIL-E-1) Tests include: 1. Temperature cycling Salt spray Vibration Shock Moisture resistance oa Ren Temperature soak 9/32" Dia. Hex. 1 Ne" across flats ' e"-24-UNF-2A180 165 150 135 120 105 90 75 60 45 30 Forward Current, Average Amperes per Diode 15 0 110 120 130 140 150 160 170 180 190 200 Diode Case Temperature, C Fig. 1Load current versus case temperature. so [| Af 320 i Ur, j = 280 / / U 7 so Lf J f 200 Hf 7 7) 80 Power Dissipated, Watts per Diode 40 0 0 40 860 120 160 200 240 280 Forward Current, Average Amperes per Diode Fig. 2-Maximum power dissipation versus for- ward current. 10,000 1000 100 Instantaneous Forward Current, Amperes 10 0 1.0 2.0 3.0 Instantaneous Forward Voltage, Volts Fig. 3Maximum forward characteristics. Junction to Case Thermal Resistance, C/Watt Peak Reverse Power in Watts Peak Recurrent Reverse Power, Watts 28 24 -20 16 12 08 04 001 01 0.1 1.0 10.0 100.0 Time in Seconds Fig. 4Transient thermal resistance. 1800 1600 NJ 1400 IN 1200 IN 3 6 a E < e > 5 N 2 1000 5 2 Ss 800 aw = 2 600 he a el 400 1 10 100 Time in Cycles Fig. 5Maximum surge current at rated load. 440,000 , Ambient Temperature 40C; 4,400 1,000 440 0.01 0.1 1.0 10 Pulse Duration in Milliseconds Fig. 6Estimated reverse power surge ratings - non recurrent. 5,000 Dh . _60 Cycles/Sec. wee 400. oe / td N / 1,000 Ambient, Temp. 250 100 25 ~ 8.3 10 oy 5 ~ 2.5 ~ 0.01 0.1 1.0 10 On Time, Per Cycle, Milliseconds Fig. 7Reverse power surge ratings - recurrent. 23