BA157PT

CHENMKO ENTERPRISE CO.,LTD FAST RECOVERY RECTIFIER VOLTAGE RANGE 400 - 1000 Volts FEATURES * Plastic package has Underwriters Laboratory Flammability Classification 94V-0 * Fast Recovery Diodes * Diffused junction * High current capability B A157PT THRU BA159PT CURRENT 1.0 Ampere DO-41 0.034(0.9) DIA. 0.028(0.7) MECHANICAL DATA Case: JEDEC DO-41 molded plastic body Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight: 0.33 gram 1.0(25.4) MIN. 0.205(5.2) 0.166(4.2) 0.107(2.7) DIA. 0.080(2.0) 1.0(25.4) MIN. MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25oC ambient temperature unless otherwise specified. Single phase, half wave, 60 HZ, resistive or inductive load. For capacitive load, derate current by 20%. Dimensions in inches and (millimeters) DO-41 BA159PT 1000 700 1000 UNITS Volts Volts Volts Amps MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted ) RATINGS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at Ambient Temperature = 50oC Recurrent peak forward current 10 mm. peak forward surge current Maximum Operating Temperature Range Storage Temperature Range IO 1.0 SYMBOL VRRM VRMS VDC BA157PT 400 280 400 BA158PT 600 420 600 IFRM IFSM TJ TSTG 9 35 + 150oC -65 to +150 Amps Amps o o C C ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) CHARACTERISTICS Maximum Instantaneous Forward Voltage at 1.0 A DC Reverse current at VRRM at TA = 25oC Maximum Reverse Recovery Time ( NOTE ) Capacitance at 1MHZ and VRRM Maximum Thermal Resistance ( I = 10 mm ) NOTES : Test Conditions : IF = 0.5 A, IR = -1.0 A, IRR = -0.25 A R SYMBOL VF IR trr Cd JA BA157PT BA158PT 1.3 5.0 150 BA159PT UNITS Volts uAmps 250 2.0 60 1.8 o nS pF C/W 2001-6 2.2 RATING CHARACTERISTIC CURVES ( BA157PT THRU BA159PT ) FIG. 1 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 1000 Rthj-a, THERMAL RESISTANCE JUNCTION AMBIENT (oC/W) 500 X. FIG. 2 - TYPICAL THERMAL RESISTANCE CHARACTERISTICS 100 80 X. MA IF , INSTANTANEOUS FORWARD CURRENT (mA) TJ =25oC VF TY P . 100 50 IF MA 60 P. TY 10 5.0 40 I I 1.0 0.5 20 0 0 0.4 0.8 1.2 1.6 VF , INSTANTANEOUS FORWARD VOLTAGE DROP (V) 0 0 10 20 30 35 I, LEAD LENGTH (mm) FIG. 3 - TYPICAL FORWARD CURRENT DERATING CURVE 1.25 FIG. 4 - TYPICAL JUNCTION CAPACITANCE 10 9 TJ =25oC f = 1 MHZ IF (AV), AVERAGE FORWARD CURRENT (A) 1.00 R - Load 8 Cd, DIODE CAPACITANCE ( pF ) 150 200 7 6 5 4 3 2 1 0.80 0.75 C - Load 0.50 10 mm 10 mm 0.25 0 0 50 100 Tamb, MAX. AMBIENT TEMPERATURE (oC) 0 0 10 100 1000 VR, REVERSE VOLTAGE ( V )