B H T 18 Electronic Lamp Ballasts Rectifier Reverse Voltage 1100 Volts Forward Current 1.0 Ampere Features Plastic package has Underwriters Laboratories Flammability Classification 94V-0 Construction utilizes void-free molded plastic technique Low reverse leakage High forward surge capability High temperature soldering guaranteed: 250oC/10 seconds, 0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension Mechanical Data Case: JEDEC DO-204AL (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: 0.012 ounce, 0.33 gram Maximum Ratings and Electrical Characteristics Ratings at 25oC ambient temperature unless otherwise specified. Parameter Symbols B H T 18 Units Maximum repetitive peak reverse voltage VRRM 1100 Volts Maximum RMS voltage VRMS 770 Volts Maximum DC blocking voltage V DC 1100 Volts Maximum average forward rectified current 0.375" (9.5mm) lead length at TA=75oC IF(AV) 1.0 Amp Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) TA=75oC IFSM 30.0 Amps Maximum full load reverse current, full cycle average 0.375" (9.5mm) lead length at TL=75oC IR(AV) 30 uA Maximum instantaneous forward voltage at 1.0A VF 1.0 Volts IR 1.0 30 uA trr 1.0 uS pF Maximum DC reverse current at rated DC blocking voltage TA=25oC TA=100oC Typical reverse recovery time at IFM=20mA, IRM=1mA (Note 2) Typical junction capacitance at 4.0V, 1MHz Typical thermal resistance (Note 1) Maximum DC blocking voltage temperature Operating junction and storage temperature range Notes: CJ 15 RθJA RθJL 50.0 25.0 TA +125 o C TJ, TSTG -55 to +150 o C o C/W 1. Thermal resistance from junction to ambient, and from junction to lead at 0.375" (9.5mm) lead length, P.C.B. mounted 2. Measured on Tektronix type "S" recovery plug-in. Tektronix 545 scope or equivalent 749 RATINGS AND CHARACTERISTIC CURVES (TA = 25oC unless otherwise noted) 750