Bulletin I2018 rev. B 09/98 25F(R) SERIES STANDARD RECOVERY DIODES Stud Version Features 25 A High surge current capability Avalanche types available Stud cathode and stud anode version Wide current range Types up to 1200V VRRM TypicalApplications Battery charges Converters Power supplies Machine tool controls Major Ratings and Characteristics Parameters 25F(R) Units 25 A 120 °C 40 A @ 50Hz 356 A @ 60Hz 373 A @ 50Hz 636 A2s @ 60Hz 580 A2 s 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 25F(R) Series Bulletin I2018 rev. B 09/98 ELECTRICAL SPECIFICATIONS Voltage Ratings Type number 25F(R) Voltage Code VRRM, maximum repetitive peak reverse voltage V VRSM, maximum nonrepetitive peak reverse voltage V VR(BR), minimum avalanche voltage V (1) 10 100 150 20 200 275 -- 40 60 400 600 500 725 500 750 80 800 950 950 100 1000 1200 1150 120 1200 1400 1350 IRRM max. @ TJ = 175°C mA -- 12 (1) Avalanche version only available from VRRM 400V to 1200V. Forward Conduction Parameter IF(AV) Max. average forward current @ Case temperature IF(RMS) Max. RMS forward current PR Maximum non-repetitive 25F(R) Units Conditions 25 A 120 °C 40 A 10 K/W peak reverse power IFSM Max. peak, one-cycle forward, 356 t = 10ms No voltage non-repetitive surge current 373 t = 8.3ms reapplied t = 10ms 100% VRRM Maximum I2t for fusing A 314 t = 8.3ms reapplied 636 t = 10ms No voltage 580 t = 8.3ms reapplied t = 10ms 100% VRRM t = 8.3ms reapplied 450 A2 s 410 I2 √ t Maximum I2√t for fusing V F(TO)1 Low level value of threshold 6360 A2 √s V F(TO)2 High level value of threshold voltage f1 Low level value of forward slope resistance r f2 VFM Max. forward voltage drop Initial TJ = TJ max. t = 0.1 to 10ms, no voltage reapplied V (I > π x I F(AV)), TJ = TJ max. 0.90 (16.7% x π x IF(AV) < I < π x IF(AV)), TJ = TJ max. 6.80 mΩ High level value of forward slope resistance Sinusoidal half wave, (16.7% x π x IF(AV) < I < π x IF(AV)), TJ = TJ max. 0.80 voltage r 10µs square pulse, TJ = T J max. see note (2) 300 I 2t 180° conduction, half sine wave (I > π x I F(AV)), TJ = TJ max. 5.70 1.30 V I = 78A, TJ = 25°C, t = 400µs rectangular wave pk p (2) Available only for Avalanche version, all other parameters the same as 25F. 2 www.irf.com 25F(R) Series Bulletin I2018 rev. B 09/98 Thermal and Mechanical Specifications Parameter 25F(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 Mounting torque, ± 10% Units °C 1.5 DC operation K/W 0.5 1.2 Nm (1.5) wt Approximate weight Mounting surface, smooth, flat and greased Lubricated threads (Not lubricated threads) 7 (0.25) Case style Conditions g (oz) 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 180° 0.28 Rectangular conduction Units 0.24 120° 0.39 0.41 90° 0.50 0.54 60° 0.73 0.75 30° 1.20 1.21 Conditions TJ = TJ max. K/W Ordering Information Table Device Code 1 - A A 25 F R 120 M 1 2 3 4 5 6 = Avalanche diode None = Standard diode 2 - Current rating: Code = IF(AV) 3 - F 4 - None = Stud Normal Polarity (Cathode to Stud) R = Standard device = 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 25F(R) Series Bulletin I2018 rev. B 09/98 Outlines Table Case Style DO-203AA (DO-4) 180 25F(R) Series RthJC (DC) = 1.5 K/W 170 160 150 Conduction Angle 140 130 120 90° 60° 110 120° 30° 180° 100 0 5 10 15 20 25 Average Forward Current (A) Fig. 1 - Current Ratings Characteristics 4 Maximum Allowable Case Temperature (°C) Maximum Allowable Case Temperature (°C) All dimensions in millimeters (inches) 30 180 25F(R) Series RthJC (DC) = 1.5 K/W 170 160 150 Conduction Period 140 130 120 90° 60° 110 120° 30° 180° DC 100 0 5 10 15 20 25 30 35 40 45 Average Forward Current (A) Fig. 2 - Current Ratings Characteristics www.irf.com 25F(R) Series 35 K /W /W 1K el ta -D 6 = 4K /W SA K/ W R RMS Limit R th 20 3 W K/ 25 180° 120° 90° 60° 30° 30 2 Maximum Average Forward Power Loss (W) Bulletin I2018 rev. B 09/98 8K /W 15 Conduction Angle 10 12 K/W 20 K /W 25F(R) Series TJ = 175°C 5 40 K/W 0 0 5 10 15 20 25 Average Forward Current (A) 30 0 25 50 75 100 125 150 175 Maximum Allowable Ambient Temperature (°C) 45 K/ W 1 W K/ 4K /W 6 K/ W 8K /W 20 RMS Limit Conduction Period 15 10 25F(R) Series TJ = 175°C 5 R 25 ta el -D 30 3 K/ W = 35 2 SA DC 180° 120° 90° 60° 30° 40 R th Maximum Average Forward Power Loss (W) Fig. 3 - Forward Power Loss Characteristics 12 K /W 20 K/W 40 K/W 0 0 5 10 15 20 25 30 35 Average Forward Current (A) 40 0 25 50 75 100 125 150 175 Maximum Allowable Ambient Temperature (°C) 350 At Any Rated Load Condition And With Rated VRRM Applied Following Surge. Initial TJ = 175°C @ 60 Hz 0.0083 s @ 50 Hz 0.0100 s 300 250 200 150 100 25F(R) Series 50 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 400 350 300 Maximum Non Repetitive Surge Current Versus Pulse Train Duration. Initial TJ = 175°C No Voltage Reapplied Rated VRRM Reapplied 250 200 150 100 50 0 0.01 25F(R) Series 0.1 1 10 Pulse Train Duration (s) Fig. 6 - Maximum Non-Repetitive Surge Current 5 25F(R) Series Bulletin I2018 rev. B 09/98 Transient Thermal Impedance ZthJC (K/W) Instantaneous Forward Current (A) 1000 100 TJ = 25°C TJ = 175°C 10 25F(R) Series 1 0 0.5 1 1.5 2.5 3 3.5 4 Steady State Value RthJC = 1.5 K/W (DC Operation) 1 25F(R) Series 0.1 0.001 0.01 0.1 1 10 Instantaneous Forward Voltage (V) Square Wave Pulse Duration (s) Fig. 7 - Forward Voltage Drop Characteristics Fig. 8 - Thermal Impedance ZthJC Characteristics WORLD HEADQUARTERS: EUROPEAN HEADQUARTERS: IR CANADA: IR GERMANY: IR ITALY: IR FAR EAST: IR SOUTHEAST ASIA: IR TAIWAN: http://www.irf.com 6 2 10 233 Kansas St., El Segundo, California 90245 U.S.A. Tel: (310) 322 3331. Fax: (310) 322 3332. Hurst Green, Oxted, Surrey RH8 9BB, U.K. Tel: ++ 44 1883 732020. Fax: ++ 44 1883 733408. 15 Lincoln Court, Brampton, Markham, Ontario L6T3Z2. Tel: (905) 453 2200. Fax: (905) 475 8801. Saalburgstrasse 157, 61350 Bad Homburg. Tel: ++ 49 6172 96590. Fax: ++ 49 6172 965933. Via Liguria 49, 10071 Borgaro, Torino. Tel: ++ 39 11 4510111. Fax: ++ 39 11 4510220. 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