TIN CAN AUTOMOTIVE RECTIFIER TR251 THRU TR254 VOLTAGE RANGE 100 to 400 Volts CURRENT 25.0 Amperes TECHNICAL SPECIFICATION： TR FEATURES 26.00± 0.5 Low Leakage Low forward voltage drop High current capability High forward surge current capacity 6.8± 0.2 • • • ? 8.67± 0.2 Technology: vacuum soldered Case: Tin Can Polarity: the glass is bule (Positive) the glass is white (Negative) Lead: Plated Ni lead, solderable per MIL-STD-202E method 208C Mounting: at will Weight: 0.09 ounces, 2.57 grams ? 10.60± 0.3 MECHANICAL DATA • • • ? 7.6± 0.05 ? 1.5± 0.1 • • • • Epoxy Dimensions in millimeters MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS • • • Ratings at 25℃ ambient temperature unless otherwise specified Single Phase, half wave, 60HZ, resistive or inductive load For capacitive load derate current by 20% SYMBOLS TR251 TR252 TR253 TR254 UNIT Maximum Repetitive Peak Reverse Voltage VRRM 100 200 300 400 Volts Maximum RMS Voltage VRMS 70 140 210 280 Volts Maximum DC Blocking Voltage VDC 100 200 300 400 Volts Maximum Average Forward Rectified Current, IO 25 Amps IFSM 400 Amps Rating for fusing (t＜8.3ms) I2t 664 A2S Maximum instantaneous Forward Voltage at 100A VF 1.10 Volts At Tc=105℃ Peak Forward Surge Current 3.3mS single half sine wave superimposed on Rated load (JEDEC method) Maximum DC Reverse Current at Rated TA=25℃ DC Blocking Voltage IR TA=100℃ Typical Thermal Resistance Operating and Storage Temperature Range UA 250 RθJC 1.0 ℃/W TJ,TSTG (-65 to +175) ℃ Notes: 1. 5.0 Enough heatsink must be considered in application. Web Site: www.hkmic.com TIN CAN AUTOMOTIVE RECTIFIER TR251 THRU TR254 VOLTAGE RANGE 100 to 400 Volts CURRENT 25.0 Amperes RATINGS AND CHARACTERISTIC CURVES TR251 THRU TR254 F1G.2 MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 30 25 PEAK FORWARD SURGE CURRENT,(A) AVERAGE FORWARD CURRENT, (A) F1G.1 TYPICAL FORWARD CURRENT DERATING GURVE 20 Single Phase 10 Half Wave 60Hz Resistive or Inductive Load 0.375″(9.5mm) Lead Length 600 8.3ms Single Half Sine-Wave 500 (JEDEC Method) Tj=Tj max 400 300 200 100 0 1 Cycle 0 25 50 75 100 125 150 175 1 AMBIENT TEMPERATURE, (℃) 2 4 6 8 10 20 40 60 80 100 NUMBER OF CYCLES AT 60 Hz F1G.3 TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS F1G.4 FORWARD ROWER DISSIPATION AVERAGE POWER DISSIPATION (W) INSTANTANEOUS FORWARD CURRENT, (A) 1000 100 10 T1=25℃ PULSE WIDTH=300μS 1%DUTY CYCLE 40 SQUARE WAVE DC 20 0 0 1.0 0.1 0.6 60 10 20 30 40 AVERAGE FORWARD CURRENT, (A) 0.8 1.0 1.2 1.4 1.6 1.8 2.0 INSTANTANEOUS FORWARD VOLTAGE,(V) Web Site: www.hkmic.com 50