GBK25A DC COMPONENTS CO., LTD. THRU RECTIFIER SPECIALISTS R GBK25M TECHNICAL SPECIFICATIONS OF SINGLE-PHASE GLASS PASSIVATED BRIDGE RECTIFIER VOLTAGE RANGE - 50 to 1000 Volts CURRENT - 25 Amperes FEATURES * Ideal for printed circuit board * Surge overload rating: 350 Amperes peak * Glass passivated junction GBK HOLE FOR NO. 6 SCREW .189(4.8) .173(4.4) .150(3.8) 1.193(30.3) .134(3.4) MECHANICAL DATA 1.169(29.7) * Case: Molded plastic .134(3.4) * Epoxy: UL 94V-0 rate flame retardant .122(3.1) * Terminals: MIL-STD-202E, Method 208 guaranteed * Polarity: Symbols molded or marked on body .106(2.7) .114(2.9) .096(2.3) * Mounting position: Any .098(2.5) .094(2.4) .078(2.0) .031(0.8) .043(1.1) .023(0.6) .035(0.9) .402(10.2) .303(7.7) .303(7.7) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS SPACING .386(9.8) .287(7.3) .287(7.3) o Ratings at 25 C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. Dimensions in inches and (millimeters) SYMBOL GBK25A GBK25B GBK25D GBK25G GBK25J GBK25K GBK25M UNITS Volts Maximum Recurrent Peak Reverse Voltage VRRM 50 100 200 400 600 800 1000 Maximum RMS Bridge Input Voltage VRMS 35 70 140 280 420 560 700 Volts Maximum DC Blocking Voltage VDC 50 100 200 400 600 800 1000 Volts Maximum Average Forward (with heatsink Note 2) 25 I(AV) Amps Rectified Current Tc=50oC (without heatsink) 4.2 Peak Forward Surge Current 8.3 ms single half sine-wave IFSM 350 Amps superimposed on rated load (JEDEC Method) VF Volts Maximum Forward Voltage Drop per element at 12.5A DC 1.1 o Maximum DC Reverse Current at Rated TJ = 25 C 10 IR Amps o DC Blocking Voltage per element TJ = 125 C 500 I2t Rating for Fusing (t<8.3ms) I2t 510 A2Sec Typical Junction Capacitance ( Note1) CJ 85 pF Typical Thermal Resistance (Note 2) RJA 0.6 0C/W 0 Operating Temperature Range T J -55 to +150 C 0 Storage Temperature Range TSTG -55 to +150 C NOTES : 1.Measured at 1 MHZ and applied reverse voltage of 4.0 volts 2.Thermal Resistance from Junction to Case per element Unit mounted on 100x100x1.6mm Cu plate heat-sink. REV-1,Apr/25/2013 .165(4.2) .198 .142(3.6) (5.1) .708(18.0) .800(20.3) .669(17.0) .697(17.7) .441(11.2) .425(10.8)RATING AND CHARACTERISTIC CURVES (GBK25A THRU GBK25M) FIG. 1 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT FIG. 2 - TYPICAL FORWARD CURRENT DERATING CURVE 400 25 350 20 8.3ms Single Half Sine-Wave (JEDEC Mathod) 300 15 200 10 Single Phase Half Wave 100 60Hz Inductive or Resistive Load 5 50 0 0 50 100 150 1 2 5 10 20 50 100 NUMBER OF CYCLES AT 60Hz CASE TEMPERATURE, (oC) FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG. 4 - TYPICAL REVERSE CHARACTERISTICS 100 10 TJ=100oC TJ=25oC 10 1.0 Pulse Width=300ms 1% Duty Cycle 1 .1 TJ=25oC .1 .01 .4 .6 .8 1.0 1.2 1.4 1.6 1.8 0 20 40 60 80 100 120 140 INSTANTANEOUS FORWARD VOLTAGE, (V) PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) DC COMPONENTS CO., LTD. R REV-1,Apr/25/2013 INSTANTANEOUS FORWARD CURRENT, (A) PEAK FORWARD SURGE CURRENT, (A) INSTANTANEOUS REVERSE CURRENT, (A) AVERAGE FORWARD OUTPUT CURRENT, (A)