1N4448

Peak Reverse Voltage :
Maximum Reverse Leakage Current :
Operating Temperature Range :
Max Surge Current : 4 A
Forward Voltage Drop : 1 V
Configuration : Single
Packaging : Bulk
Recovery Time : 4 ns
Forward Continuous Current : 0.3 A
Maximum Power Dissipation : 0.5 W
Product : General Purpose Diodes
Package / Case : DO-35


Specifications

Product	Product status	Eco Status	Pricing*	Package type	Leads	Packing method	Package Drawing	Package Marking Convention**
1N4448	Full Production	RoHS Compliant	$0.0105	DO-35	2	BULK	DO-35A	Line 1: $Y (Fairchild logo) Line 2: 44 Line 3: 48
1N4448TR	Full Production	RoHS Compliant	$0.0105	DO-35	2	TAPE REEL	DO-35A	Line 1: $Y (Fairchild logo) Line 2: 44 Line 3: 48

* Fairchild 1,000 piece Budgetary Pricing

** A sample button will appear if the part is available through Fairchild's on-line samples program. If there is no sample button, please contact a Fairchild distributor to obtain samples

Package marking information for product 1N4448 is available. Click here for more information .

Symbol	Parameter	Value	Units
VRRM	Maximum Repetitive Reverse Voltage	100	V
IF(AV)	Average Rectified Forward Current	200	mA
IFSM	Non-repetitive Peak Forward Surge Current Pulse Width = 1.0 second Pulse Width = 1.0 microsecond	1.0 4.0	A A
Tstg	Storage Temperature Range	-65 to +200	°C
TJ	Operating Junction Temperature	175	°C

*These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.

NOTES:
1) These ratings are based on a maximum junction temperature of 200 degrees C.
2) These are steady state limits. The factory should be consulted on applications involving pulsed or low duty cycle operations.

Parameters:

Technical/Catalog Information	1N4448
Vendor	Fairchild Optoelectronics Group
Category	Discrete Semiconductor Products
Diode Type	Standard
Voltage - DC Reverse (Vr) (Max)	100V
Current - Average Rectified (Io)	200mA
Voltage - Forward (Vf) (Max) @ If	1V @ 100mA
Reverse Recovery Time (trr)	4ns
Current - Reverse Leakage @ Vr	5A @ 75V
Speed	Small Signal =< 200mA (Io), Any Speed
Mounting Type	Through Hole, Axial
Package / Case	DO-35, Axial
Packaging	Bulk
Capacitance @ Vr, F	2pF @ 0V, 1MHz
Lead Free Status	Lead Free
RoHS Status	RoHS Compliant
Other Names	1N4448 1N4448