View rg2-rg2z datasheet:

ULTRA FAST RECOVERY RG2 - RG2Z RECTIFIER DIODES PRV : 200 - 400 Volts D2 Io : 1.2 Amperes FEATURES : * High current capability * High surge current capability 1.00 (25.4) 0.161 (4.1) * High reliability MIN. 0.154 (3.9) * Low reverse current * Low forward voltage drop 0.284 (7.21) * Fast switching for high efficiency 0.268 (6.81) MECHANICAL DATA : 1.00 (25.4) 0.034 (0.86) * Case : D2 Molded plastic MIN. 0.028 (0.71) * Epoxy : UL94V-O rate flame retardant * Lead : Axial lead solderable per MIL-STD-202, Method 208 guaranteed * Polarity : Color band denotes cathode end Dimensions in inches and ( millimeters ) * Mounting position : Any * Weight : 0.465 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25 °C ambient temperature unless othe