RL251G THRU RL257G GLASS PASSIVATED JUNCTION RECTIFIER Reverse Voltage - 50 to 1000 Volts Forward Current - 2.5 Amperes Features Plastic package has Underwriters Laboratory Flammability Classification 94V-0 utilizing Flame retardant epoxy molding compound 2.5 ampere operation at TA=55 with no thermal runaway Glass passivated junction in R-3 package Mechanical Data DIM ENSIONS Case: Molded plastic, R-3 Terminals: Axial leads, solderable per MIL-STD-202, method 208 Polarity: Color band denotes cathode Mounting Position: Any Weight: 0.021 ounce, 0.605 gram DIM inches mm Min. Max. Min. Max. A 0.138 0.161 3.50 4.10 B 0.138 0.161 3.50 4.10 C 0.040 0.043 1.0 1.10 D 1.000 - 25.40 - Note Maximum Ratings and Electrical Characteristics Ratings at 25 ambient temperature unless otherwise specified. Symbols RL 251G RL 252G RL 253G RL 254G RL 255G RL 256G RL 257G Units Maximum repetitive peak reverse voltage VRRM 50 100 200 400 600 800 1000 Volts Maximum RMS voltage VRMS 35 70 140 280 420 560 700 Volts Maximum DC blocking voltage VDC 50 100 200 400 600 800 1000 Volts Maximum average forward rectified current 0.375" (9.5mm) lead length at TA=55 I(AV) 2.5 Amps Peak forward surge current 8.3mS single half sine-wave superimposed on rated load (MIL-STD-750D 4066 method) IFSM 70.0 Amps Maximum forward voltage at 2.0A VF 1.1 Volts IR 5.0 300.0 CJ 40.0 F 25.0 /W Maximum DC reverse current at rated DC blocking voltage TJ=25 TJ=100 Typical junction capacitance (Note 1) Typical thermal resistance (Note 2) Operating and storage temperature range R JA TJ, TSTG -55 to +150 Notes: (1) Measured at 1.0MHz and applied reverse voltage of 4.0 VDC (2) Thermal resistance from junction to ambient and from junction to lead at 0.375 (9.5mm) lead length P.C.B. mounted 1 A RATINGS AND CHARACTERISTIC CURVES 2