Bulletin I20205 rev. B 01/05 12F(R) SERIES STANDARD RECOVERY DIODES Stud Version Features High surge current capability 12 A Avalanche types available Stud cathode and stud anode version Wide current range Types up to 1200V VRRM Typical Applications Battery charges Converters Power supplies Machine tool controls Major Ratings and Characteristics Parameters 12F(R) Units 12 A 144 C 19 A @ 50Hz 265 A @ 60Hz 280 A @ 50Hz 351 A2s @ 60Hz 320 A2s VRRM range 100 to 1200 V TJ range - 65 to 175 C IF(AV) @ TC IF(RMS) IFSM I2t www.irf.com case style DO-203AA (DO-4) 1 12F(R) Series Bulletin I20205 rev. B 01/05 ELECTRICAL SPECIFICATIONS Voltage Ratings Type number 12F(R) Voltage VRRM, maximum VRSM, maximum non- VR(BR), minimum IRRM max. Code repetitive peak reverse voltage V repetitive peak reverse voltage V avalanche voltage V @ TJ = 175C 10 100 150 -- 20 200 275 -- 40 400 500 500 60 600 725 750 80 800 950 950 100 1000 1200 1150 120 1200 1400 1350 (1) mA 12 (1) Avalanche version only available from VRRM 400V to 1200V. Forward Conduction Parameter I F(AV) 12F(R) Units Conditions Max. average forward current 12 A @ Case temperature 144 C I F(RMS) Max. RMS forward current 19 A PR 7 K/W Maximum non-repetitive peak reverse power I FSM Max. peak, one-cycle forward, 265 t = 10ms non-repetitive surge current 280 t = 8.3ms reapplied t = 10ms 100% VRRM t = 8.3ms reapplied A 235 It Maximum I t for fusing 2 351 320 250 t = 10ms A2s 226 I t 2 Maximum I t for fusing 2 V F(TO)1 Low level value of threshold voltage V F(TO)2 High level value of threshold voltage r f1 Low level value of forward slope resistance r f2 High level value of forward slope resistance V FM 10s square pulse, TJ = TJ max. see note (2) 225 2 180 conduction, half sine wave Max. forward voltage drop 3510 A s 2 0.77 No voltage No voltage t = 8.3ms reapplied t = 10ms 100% VRRM t = 8.3ms reapplied Sinusoidal half wave, Initial TJ = TJ max. t = 0.1 to 10ms, no voltage reapplied (16.7% x x IF(AV) < I < x IF(AV)), TJ = TJ max. V 0.97 (I > x IF(AV)), TJ = TJ max. (16.7% x x IF(AV) < I < x IF(AV)), TJ = TJ max. 10.70 m 6.20 1.26 (I > x IF(AV)), TJ = TJ max. V Ipk= 38A, TJ = 25C, tp = 400s rectangular wave (2) Available only for Avalanche version, all other parameters the same as 12F. 2 www.irf.com 12F(R) Series Bulletin I20205 rev. B 01/05 Thermal and Mechanical Specifications Parameter 12F(R) TJ Max. junction operating temperature range -65 to 175 Tstg Max. storage temperature range -65 to 200 RthJC Max. thermal resistance, junction to case RthCS Max. thermal resistance, case to heatsink T Allowable mounting torque wt Units C 2 DC operation K/W 0.5 Approximate weight Case style Conditions Mounting surface, smooth, flat and greased 1.5 +0-10% Nm 13 lbf.in Not lubricated threads 1.2 +0-10% Nm 10 lbf.in 7 (0.25) g (oz) Lubricated threads DO-203AA (DO-4) See Outline Table RthJC Conduction (The following table shows the increment of thermal resistence RthJC when devices operate at different conduction angles than DC) Conduction angle Sinusoidal conduction Rectangular conduction Units 180 0.33 0.26 120 0.41 0.44 90 0.53 0.58 60 0.78 0.81 30 1.28 1.29 Conditions TJ = TJ max. K/W Ordering Information Table Device Code 1 - A A 12 F R 120 M 1 2 3 4 5 6 = Avalanche diode None = Standard diode 2 - Current rating: Code = IF(AV) 3 - F 4 - = Standard device None = Stud Normal Polarity (Cathode to Stud) R = Stud Reverse Polarity (Anode to Stud) 5 - Voltage code: Code x 10 = VRRM (See Voltage Ratings table) 6 - None = Stud base DO-203AA (DO-4) 10-32UNF-2A M www.irf.com = Stud base DO-203AA (DO-4) M5 X 0.8 - (Not available for Avalanche diodes) 3 12F(R) Series Bulletin I20205 rev. B 01/05 Outlines Table Case Style DO-203AA (DO-4) 180 12F(R) Series RthJC (DC) = 2.0 K/W 170 Conduction Angle 160 150 30 140 0 2 4 6 60 8 90 120 180 10 12 Average Forward Current (A) Fig. 1 - Current Ratings Characteristics 4 14 Maximum Allowable Case Temperature (C) Maximum Allowable Case Temperature (C) All dimensions in millimeters (inches) 180 12F(R) Series RthJC (DC) = 2.0 K/W 170 160 Conduction Period 150 30 60 90 120 140 180 130 0 4 8 12 DC 16 20 Average Forward Current (A) Fig. 2 - Current Ratings Characteristics www.irf.com 12F(R) Series Maximum Average Forward Power Loss (W) Bulletin I20205 rev. B 01/05 14 180 120 90 60 30 12 10 10 K/W =8 K/ W 15 K/W K/ W -D elt aR 20 K /W 6 30 K/W Conduction Angle 4 12F(R) Series TJ = 175C 2 0 6 thS A 12 K/W RMS Limit 8 R 0 2 4 6 8 10 12 Average Forward Current (A) 0 14 25 50 75 100 Maximum Allowable Ambient Temperature (C) Maximum Average Forward Power Loss (W) Fig. 3 - Forward Power Loss Characteristics 20 DC 180 120 90 60 30 16 12 R 8K /W 10 K /W 12 K /W 15 K /W /W -D elta R 20 K/W 8 RMS Limit Conduction Period 4 0 thS A = 6K 30 K/W 12F(R) Series TJ = 175C 0 4 8 12 16 Average Forward Current (A) 20 0 25 50 75 100 Maximum Allowable Ambient Temperature (C) 250 At Any Rated Load Condition And With Rated VRRM Applied Following Surge. Initial TJ = 175C @ 60 Hz 0.0083 s @ 50 Hz 0.0100 s 225 200 175 150 125 100 12F(R) Series 1 10 100 Number Of Equal Amplitude Half Cycle Current Pulses (N) Fig. 5 - Maximum Non-Repetitive Surge Current www.irf.com Peak Half Sine Wave Forward Current (A) Peak Half Sine Wave Forward Current (A) Fig. 4 - Forward Power Loss Characteristics 275 250 225 Maximum Non Repetitive Surge Current Versus Pulse Train Duration. Initial TJ = 175C No Voltage Reapplied Rated VRRM Reapplied 200 175 150 125 100 0.01 12F(R) Series 0.1 1 Pulse Train Duration (s) Fig. 6 - Maximum Non-Repetitive Surge Current 5 12F(R) Series Bulletin I20205 rev. B 01/05 TJ = 25C TJ = 175C 100 10 12F(R) Series 1 0 1 2 3 4 5 Instantaneous Forward Voltage (V) Fig. 7 - Forward Voltage Drop Characteristics 6 Transient Thermal Impedance ZthJC (K/W) Instantaneous Forward Current (A) 1000 6 10 Steady State Value RthJC = 2.0 K/W (DC Operation) 1 12F(R) Series 0.1 0.001 0.01 0.1 1 10 Square Wave Pulse Duration (s) Fig. 8 - Thermal Impedance ZthJC Characteristics www.irf.com