PRESS FIT AVALANCHE AUTOMOTIVE RECTIFIER (MOTOROLA) PRMA40M AVALANCHE VOLTAGE 37 to 41 Volts CURRENT 40 Amperes Technical Specifecation: MC-2 0.050± 0.002 (Φ1.28±0.05) Features: • • • High power capability Economical Avalanche Voltage: 24V to 32V ± 0.02 1.083 -0 (27.5 0.62± 0.004 (15.7± 0.01) ± 0.5 -0 ) 0.307± 0.02 (8.40± 0.50) MECHANICAL DATA • • • • • • • 0.437± 0.004 (11.1± 0.1) Case: Copper case Epoxy: UL94-0 rate flame ratardant Polarity: As marked of case bottom Structural: With cell Technology cell vacuum soldered Lead: Plated lead, solderable per MIL-STD-202E Method 208C Weight: 0.30 ounce 8.5 Grams 0.50－0.504 (12.73-12.79) Epoxy 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 28 28 28 40 MAX UNITS Volts Amps 40 37 Amps 39 41 54 Volts Volts VF 1.05 1.08 Volts IFSM 600 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