1N4978

new-10%

Manufacturer part number:1N4978

Manufacturer:Microsemi Corporation

Description:ZENER DIODE 50Ohm ±5% 68V 2μA @ 51.7V -65°C~175°C 5W 2 Terminations E, Axial

Case Package:SOT-23

Datasheet:1N4978 Datasheet

RoHs Status:non-compliant

Name	Value
Type	Parameter
Lifecycle Status	IN PRODUCTION (Last Updated: 1 month ago)
Factory Lead Time	7 Weeks
Mount	Through Hole
Mounting Type	Through Hole
Package / Case	E, Axial
Number of Pins	2
Diode Element Material	SILICON
Operating Temperature	-65°C~175°C
Packaging	Bulk
Published	1999
Tolerance	±5%
JESD-609 Code	e0
Pbfree Code	no
Part Status	Active
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Number of Terminations	2
ECCN Code	EAR99
Terminal Finish	TIN LEAD
Additional Feature	HIGH RELIABILITY
HTS Code	8541.10.00.50
Max Power Dissipation	5W
Terminal Form	WIRE
Peak Reflow Temperature (Cel)	NOT SPECIFIED
Time@Peak Reflow Temperature-Max (s)	NOT SPECIFIED
Base Part Number	1N4978
Pin Count	2
Qualification Status	Not Qualified
Number of Elements	1
Polarity	UNIDIRECTIONAL
Impedance	50Ohm
Element Configuration	Single
Diode Type	ZENER DIODE
Current - Reverse Leakage @ Vr	2μA @ 51.7V
Power Dissipation	5W
Voltage - Forward (Vf) (Max) @ If	1.5V @ 1A
Case Connection	ISOLATED
Max Reverse Leakage Current	2μA
Impedance-Max	50Ohm
Test Current	20mA
Reference Voltage	68V
Zener Voltage	68V
Voltage Tol-Max	5%
Voltage Tolerance	5%
Radiation Hardening	Yes
RoHS Status	Non-RoHS Compliant