AVALANCHE AUTOMOTIVE DIODE AAR25Z/AARS25Z Technical Specifecation: • 25 Amperes ARS .185(4.7) .165(4.2) High power capability Economical Avalanche Voltage: 24V to 32V .185(4.7) .165(4.2) .250(6.4) .235(6.0) .250(6.4) .235(6.0) .225(5.7)DIA .215(5.5)TYP MECHANICAL DATA • • • • • 24 to 32 Volts AR Features: • • • AVALANCHE VOLTAGE CURRENT .410(10.4)DIA .380(9.7)TYP Case: transfer molded plastic Epoxy: UL94-0 rate flame ratardant Polarity: Indicated by Cathode Band Technology vacuum soldered Lead: Plated slug, solderable per MIL-STD-202E Method 208C Weight: 0.0635ounce, 1.8Grams (Approximately) .346(8.8)DIA .327(8.2)TYP .225(5.7)DIA .215(5.5)TYP Dimensions in inches and (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% Electrical Characteristics @ 25℃ Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage Average Rectified Forward Current (Tc=125℃) Repetitive Peak Reverse Surge Current Tc=10msec Dury Cycle＜1% Breakdown Voltage (Vbr@ir=100mA, Tc=25℃) Ir=90Amps, Tc=150℃, PW=80usec SYMBOLS VRRM VRRM VDC Io Forward Voltage Drop @If=100Amps＜300usec Peak Forward Surge Current Reverse Leakage (VR=17Vdc) T A=25℃ Operating and Storage Junction Temperature Range MIN IRSM Vbr1 Vbr2 NOMINAL 20 20 20 25 MAX UNITS Volts Amps 25 24 Amps 25-27 32 40 Volts Volts VF 1.04 1.10 Volts IFSM 400 IR 1.0 2.0 uAmps TJ ,TSTG -65 to +175 Amps ℃ Notes: 1. Enough heatsink must be considered in application. Fig.1 IRRM (EXP) IRRM (EXP) 0 10 30 50 Surge current characteristics Web Site: www.hkmic.com