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| Bulletin I27127 rev. D 06/03 IR25XB..H 25.0 Amps Single Phase Full Wave Features Diode chips are glass passivated Suitable for Universal hole mounting Easy to assemble & install on P.C.B. High Surge Current Capability High Isolation between terminals and molded case (2500 VRMS) High Thermal Conductivity Lead free terminals solderable as per MIL-STD-750, Method 2026 High Temperature soldering guaranteed at 260C/ 8-10secs UL E160375 approved Bridge Rectifier IO(AV) = 25A VRRM = 200/ 800V Description These IRXB..H Series of Single Phase Bridges consist of four glass passivated silicon junction connected as a Full Wave Bridge. These four junctions are encapsulated by plastic molding technique. These Bridges are mainly used in Switch Mode power supply, Induction cooker, Airconditioner, Washing Machine and Microwave oven. Major Ratings and Characteristics Parameters IO @ TC IFSM @50Hz @ 60Hz I2t @ 50Hz @ 60Hz VRRM TJ range IR25XB..H 25 100 400 420 800 732 200 to 800 - 55 to 150 Units A C A A A 2s A 2s V o IR25XB..H C www.irf.com 1 IR25XB..H Bulletin I27127 rev. D 06/03 ELECTRICAL SPECIFICATIONS Voltage Ratings Type number Voltage VRRM , max repetitive Code peak rev. voltage TJ = TJ max. V 02 04 06 08 200 400 600 800 VRMS , max RMS voltage TJ = TJ max. V 140 280 420 560 VRSM , max non-repetitive IRRM max. IRRM max. peak rev. voltage @ rated VRRM @ rated VRRM TJ = TJ max. TJ = 25C TJ = 150C V A A 275 500 725 900 5 5 5 5 250 250 250 250 IR25XB..H Forward Conduction Parameters IO IFSM Maximum DC output current Maximum peak, one-cycle non-repetitive surge current, following any rated load condition and with rated VRRM reapplied I2t VFM IRM VRRM Maximum I 2t for fusing, initial TJ = TJ max Maximum peak forward voltage per diode Typical peak reverse leakage curren t per diode Maximum repetitive peak reverse voltage range 800 732 0.975 5.0 250 200 to 800 V V A A2s t = 10ms t = 8.3ms TJ = 25 oC, IFM = 12.5A TJ = 25 oC, 100% VRRM TJ = 150 oC, 100% V RRM 420 t = 8.3ms TJ = 150C IR25XB..H 25 400 Unit A Conditions TC = 100C, Resistive & inductive load t = 10ms Thermal and Mechanical Specifications Parameters TJ Tstg RthJC RthJA W T Operating and storage temperature range Max. thermal resistance junction to case Thermal resistance, junction to ambient Approximate weight Mounting Torque 7.4 (0.26) 1.0 9.0 g (oz) Nm Lb.in Bridge to Heatsink 22 C/ W At DC rated current (2) 1.0 C/ W At DC rated current (1) IR25XB..H -55 to 150 Unit o Conditions C Note (1): Bridge mounted on Aluminun heat sink, use silicon thermal compound for heat transfer and bolt down using 3mm screw (2): Bridges mounted in free air without heatsink. 2 www.irf.com IR25XB..H Bulletin I27127 rev. D 06/03 Ordering Information Table Device Code IR 1 1 2 3 4 5 - 25 2 XB 3 08 4 H 5 International Rectifier Bridge Current - 25Amps 10-7.5mm spacing Voltage Code: code x 100 = VRRM H = High Surge Outline Table Case Style: IRXB-5S All dimensions are in millimeters www.irf.com 3 IR25XB..H Bulletin I27127 rev. D 06/03 Maximum Allowable Case Temperature (C) 150 140 130 120 110 100 90 80 0 5 10 15 20 25 30 Average Forward Current (A) Fig. 1 - Current Ratings Characteristics Instantaneous Forward Current (A) 1000 100 Tj = 150C 180 (Rect) 10 Tj = 25C 180 (Sine) 1 0.1 tp = 400s 0.01 0 0.5 1 1.5 2 2.5 3 Instantaneous Forward Voltage (V) Fig. 2 - Forward Voltage Drop Characteristics Maximum Average Forward Power Loss (W) 50 40 30 20 10 0 0 5 10 15 20 25 Average Forward Current (A) Fig. 3 - Total Power Loss Characteristics Peak Half Sine Wave Forward Current (A) 450 400 350 300 250 200 150 100 1 180 (Sine) 180 (Rect) At Any Rated Load Condition And With Rated Vrrm Applied Following Surge. Initial Tj = 150C @ 60 Hz 0.0083 s @ 50 Hz 0.0100 s Tj = 150C 10 100 Number of Equal Amplitude Half Cycle Current Pulses (N) Fig. 4 - Maximum Non-Repetitive Surge Current Data and specifications subject to change without notice. This product has been designed and qualified for Industrial and Consumer Level. Qualification Standards can be found on IR's Web site. IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105 TAC Fax: (310) 252-7309 Visit us at www.irf.com for sales contact information. 06/03 4 www.irf.com |
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