12FDR NELLSEMI

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Excellent surge capabilities Standard JEDEC types (Stud Version), 12A DO-203AA(DO-4) PRODUCT SUMMARY IF(AV) 12A MAJOR RATINGS AND CHARACTERISTICS UNIT V IFSM IF(AV) 2I t 2A s A A CHARACTERISTICS IF(RMS) T = 100°CC ns A 170 180 145 134 1452 200 to 1200 50 HZ 60 HZ 50 HZ 60 HZ Range Short reverse recovery time Available RoHS* COMPLIANT Stud cathode and stud anode versions Fully characterized reverse recovery conditions RoHS compliant DC power supplies lnverters Converters ºC-65 to 150 12FD(R)Series Choppers Ultrasonic systems Freewheeling diodes SYMBOL 12FD.. 2I √t VRRM trr TJ Range See Recovery Characteristics table 2I √t 2I √s ELECTRICAL SPECIFICATIONS VOLTAGE RATINGS VOLTAGETYPE NUMBER CODE VRRM,MAXIMUM AND OFF-STATE VOLTAGE V VRSM,MAXIMUM PEAK VOLTAGE V IRRM,MAXIMUM AT T = 150°CJ mA 200 400 600 800 275 500 725 950 6.0 1000 1200 REPETITIVE PEAK AND 12 1200 1400 NON-REPETITIVE IRRM,MAXIMUM AT T = 25°CJ µA 1012FD(R) (1) JEDEC registered valuesNote www.nellsemi.com

PARAMETER SYMBOL UNITTEST CONDITIONS 12FD(R) Maximum average forward current at case temperature IF(AV) 180° conduction, half sine wave DC IF(RMS)Maximum RMS forward current (1)12 A 100 ºC Maximum peak, one-cycle non-reptitive surge current IFSM t = 10ms t = 8.3ms t = 10ms t = 8.3ms t = 10ms t = 8.3ms t = 10ms t = 8.3ms No voltage reapplied 100%VRRM reapplied No voltage reapplied 100%VRRM reapplied 2I t Sinusoidal half wave, initial TJ = 150°C 170 180 145 (1)150 145 134 105 2A s A A 1452t = 0.1 to 10 ms, no voltage reapplied2I √t Maximum l²t for fusing Maximum l²√t for fusing 2A √s Maximum on-state voltage VFM T = 25°C; J l = 12 AF (1)1.4 RECOVERY CHARACTERISTICS ns 200 PARAMETER SYMBOL UNITTEST CONDITIONS V trr Page 2 of 6 12FD(R)Series TC T = 100°C; C l = 38 AFM (1)1.5 IFM dt trr dir t Qrr IRM(REC) 02 to 06 08 to 12 12FD(R) 500 200 500 THERMAL AND MECHANICAL SPECIFCATIONS PARAMETER SYMBOL UNITSTEST CONDITIONS Maximum junction operating temperature range - 65 to150 ºC 0.5 K/W Maximum thermal resistance, junction to case Maximum thermal resistance case to heatsink 2.0 (13) (10) 0.25 (lbf · in) N · m Allowable mounting torque Approximate weight Case style DO-203AA (DO-4) TJ RthJC RthCS (lbf · in) N · m g oz. Not-lubricated threads Lubricated threads Mounting surface, smooth, flat and greased DC operation JEDEC 1.5 +0 -10% 1.2+0 -10% Maximum storage temperature range Tstg - 65 to175 www.nellsemi.com (1) JEDEC registered valuesNote Maximum reverse recovery time I =1A, I = 0.5A, I = 0.25A F R RR (RG#1 CKT) T = 25°C,dl /dt = 25 A/µs,J F l = π x rated lFM F(AV) 12FD(R)

  • The table above shows the increment of thermal resistance R when devices thJC Note operate at different conduction angles than DC 12FD(R)Series RthJC CONDUCTION CONDUCTION ANGEL SINUSOIDAL CONDUCTION RECTANGULAR CONDUCTION UNITS TEST CONDUCTIONS K/W 180˚ 120˚ 60˚ 30˚ 0.46 0.48 1.02 1.76 0.26 0.46 1.02 1.76 T = 150°CJ 12FD(R) Page 3 of 6www.nellsemi.com ORDERING INFORMATION SCHEME Diode type Current Polarity 12 = 12A 06 = 600V 08 = 800V

12 FD R 06 A

10 = 1000V R = Reverse None = standard Voltage FD = Fast Recovery Diode A = 200 ns Max. B = 500 ns Max. 12 = 1200V

12FD(R)Series Page 4 of 6www.nellsemi.com Maximum allowable case temperature (˚C) Average forward current (A) Fig.1 Average forward current vs. maximum allowable case temperature. 100 110 120 0 2 4 6 8 10 12 14 16 18 130 140 150 160 12FD(R)Series dlF dt lF lFM lF 1/4 lRM(REC) lRM(REC) QRR t trr l ,l = Peak forward current prior to commutationF FM d /d = Rate of fall of forward currentlF t l = Peak reverse recovery currentRM(REC) t = Reverse recovery timerr Q = Reverse recovered chargeRR Fig.2 Reverse recovery time test waveform 120° 60° 180° 180° DC 432 5 6 7 8 9 12 10 20 30 4010 11 7050 80 1009060 60° 30° 120° RMS Limit 12FD(R)Series T = 150°CJ Conduction Angle 1.0- R▲ 2.0- R▲ 3.0- R▲▲ R = 4.0- R K/W thSA ▲5- R▲ ▲6- R▲ ▲8- R▲ ▲30- R▲ ▲20- R▲ ▲15- R▲ ▲10- ▲12- R▲ no heatsink Fig. 3 Current rating nomogram (sinusoidal waveforms) Maximum average forward power loss (W) Average forward current (A) Maximum allowable ambient temperature (°C) Conduction angle ø ▲▲R K/W 120° 60° 180° 30° 0.48 1.02 0.46 1.76 ø = 180° 6 8 12 10 20 30 4010 7050 80 100906014 16 18 20 Conduction angle ø ▲▲R K/W 120° 60° 180° 30° 0.46 1.02 0.26 1.76 DC 0 Fig.4 Current rating nomogram (Rectangular Waveforms) . 12FD(R)Series T = 150°CJ Average forward current (A) Maximum allowable ambient temperature (°C) 60° 30° RMS limit 120° ø =180° Conduction Angle DC 1.0- R▲ ▲3- R▲ 0.5- R▲ R = 2.0- R K/W thSA ▲4- R▲ ▲5- R▲ ▲6- R▲ ▲8- R▲ ▲10- R▲ ▲15- R▲ ▲20- R▲ no heatsink Maximum average forward power loss (W) ø

12FD(R)Series Instantaneous Forward Current (A) Fig. 5 Maximum forward voltage vs. forward current. 0.50 Instantaneous forward voltage (V) 210 310 10 210 3101 210 310 Fig .6 Maximum high level forward power loss vs. average forward current Average forward current (A) Maximum average forward power loss (W) T = 150°CJ T = 25°CJ 120° ø =180° 60° 30° 180° ø =DC 120° 60° 30° 12FD(R)Series 12FD(R)Series T = 150°CJ Fig .7 Typical reverse recovery time vs. rate of fall of forward current. Rate of fall of forward current (A/µs) Reverse recovery time (ns) 200 300 400 500 600 100 3 10 30 100 12FD(R)Series l = π x rated lF F(AV) Fig .8 Typical recovered charge vs. rate of fall of forward current. 12FD(R), 200 to 600V 1F=1A T = 25°CJ T = 150°CJ l = π x rated lF F(AV) 12FD(R), 200 to 600V T = 25°C J T = 150°C J 1F=1A 12FD(R)Series 310 410 210 1 3 10 30 100 Recovered charge (nC) Rate of fall of forward current (A/µs) Page 5 of 6www.nellsemi.com Fig .9 Typical reverse recovery time vs. rate of fall of forward current. Rate of fall of forward current (A/µs) Reverse recovery time (ns) 2000 3000 1000 100 200 300 400 500 600 3 10 30 100 12FD(R)Series l = π x rated lF F(AV) Fig .10 Typical recovered charge vs. rate of fall of forward current. 12FD(R), 800 to 1200V 1F=1A T = 25°CJ T = 150°CJ l = π x rated lF F(AV) 12FD(R), 800 to 1200V T = 25°C J T = 150°C J 1F=1A 12FD(R)Series 210 410 510 310 1 3 10 30 100 Recovered charge (nC) Rate of fall of forward current (A/µs)

(0.45/0.48) 11.6/12.4 10.6/11.2 (0.41/0.44) (0.02/0.04) 0.5/1.0 Ø8.5/Ø8.9 (Ø0.33/Ø0.35) Ø1.5/Ø1.7 Ø0.05/Ø0.06 5.0/5.6 (0.19/0.22) 10/32” UNF-2A For metric devices: M5×0.8 10.5/11.5 (0.41/0.45) 20.0/21.0 (0.78/0.82) 9.6/10.1 (0.37/0.39) 3.7/4.3 (0.14/0.16) DO-203AA (DO-4) SEMICONDUCTOR RoHS RoHS Nell High Power Products Page 6 of 6 12FD(R)Series Fig .12 Maximum non-repetitive surge current vs. number of current pulses . Peak half sine wave forward current (Amperes) Number of equal amplitude half cycle current pulses (N) 150 100 0 2 4 6 8 10 20 40 60 At any rated load condition and with rated VRRM applied following surge. 60Hz 50Hz Fig .11 Maximum transient thermal impedance, junction-to-case vs. pulse duration. Transient thermal impedance (junction tp case) ° C/W -110 10-310 -110 1-210 Square wave pulse duration (s) www.nellsemi.com 12FD(R)Series