Fairchild Semiconductor-1N4937 - Diodes - Rectifiers - Single Product Specifications and Latest Quotes

Part Number	1N4937	1N4938	1N4937G	1N4937L	1N4934	1N4936
Manufacturer	Fairchild Semiconductor	Fairchild Semiconductor	onsemi	Diodes Incorporated	Diotec Semiconductor	Fairchild Semiconductor
Product Status	Active	Obsolete	Active	Obsolete	Active	Active
Diode Type	Standard	Standard	Standard	Standard	Standard	Standard
Voltage - DC Reverse (Vr) (Max)	600 V	200 V	600 V	600 V	100 V	400 V
Current - Average Rectified (Io)	1A	500mA	1A	1A	1A	1A
Voltage - Forward (Vf) (Max) @ If	1.2 V @ 1 A	1 V @ 100 mA	1.2 V @ 1 A	1.2 V @ 1 A	-	1.2 V @ 1 A
Speed	Fast Recovery =< 500ns, > 200mA (Io)	Fast Recovery =< 500ns, > 200mA (Io)	Fast Recovery =< 500ns, > 200mA (Io)	Fast Recovery =< 500ns, > 200mA (Io)	-	Fast Recovery =< 500ns, > 200mA (Io)
Reverse Recovery Time (trr)	300 ns	50 ns	300 ns	200 ns	200 ns	300 ns
Current - Reverse Leakage @ Vr	5 µA @ 600 V	100 nA @ 75 V	5 µA @ 600 V	5 µA @ 600 V	-	5 µA @ 400 V
Capacitance @ Vr, F	-	5pF @ 0V, 1MHz	-	15pF @ 4V, 1MHz	-	-
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	-	Through Hole
Package / Case	DO-204AL, DO-41, Axial	DO-204AH, DO-35, Axial	DO-204AL, DO-41, Axial	DO-204AL, DO-41, Axial	-	DO-204AL, DO-41, Axial
Supplier Device Package	Axial	DO-35 (DO-204AH)	Axial	DO-41	-	Axial
Operating Temperature - Junction	-65°C ~ 150°C	175°C (Max)	-65°C ~ 150°C	-65°C ~ 150°C	-	-65°C ~ 150°C

Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	600 V
Current - Average Rectified (Io):	1A
Voltage - Forward (Vf) (Max) @ If:	1.2 V @ 1 A
Speed:	Fast Recovery =< 500ns, > 200mA (Io)
Reverse Recovery Time (trr):	300 ns
Current - Reverse Leakage @ Vr:	5 µA @ 600 V
Capacitance @ Vr, F:	-
Mounting Type:	Through Hole
Package / Case:	DO-204AL, DO-41, Axial
Supplier Device Package:	Axial
Operating Temperature - Junction:	-65°C ~ 150°C

Fairchild Semiconductor 1N4937