1N4946 TR vs 1N4944 TR

Product Attributes

Part Number 1N4946 TR 1N4944 TR
Manufacturer Central Semiconductor Corp Central Semiconductor Corp
Category Diodes - Rectifiers - Single Diodes - Rectifiers - Single
1N4946 TR 1N4944 TR
Product Status Active Obsolete
Diode Type Standard Standard
Voltage - DC Reverse (Vr) (Max) 600 V 400 V
Current - Average Rectified (Io) 1A 1A
Voltage - Forward (Vf) (Max) @ If 1.3 V @ 1 A 1.3 V @ 1 A
Speed Fast Recovery =< 500ns, > 200mA (Io) Fast Recovery =< 500ns, > 200mA (Io)
Reverse Recovery Time (trr) 250 ns 150 ns
Current - Reverse Leakage @ Vr 1 µA @ 600 V 1 µA @ 400 V
Capacitance @ Vr, F - -
Mounting Type Through Hole Through Hole
Package / Case R-1, Axial R-1, Axial
Supplier Device Package GPR-1A GPR-1A
Operating Temperature - Junction - -