Surface Mount  

NO

Mounting Type  

Chassis, Stud Mount

Package / Case  

DO-203AA, DO-4, Stud

Supplier Device Package  

DO-213AA

Diode Element Material  

SILICON

Number of Terminals  

1

Number of Elements  

1

Operating Temperature-Max  

175 °C

Operating Temperature-Min  

-65 °C

Package Body Material  

METAL

Package Shape  

ROUND

Package Style  

POST/STUD MOUNT

Power Dissipation (Max)  

10 W

Reference Voltage-Nom  

14 V

Reflow Temperature-Max (s)  

NOT SPECIFIED

Manufacturer Part Number  

1N2978B

Rohs Code  

No

Part Life Cycle Code  

Active

Ihs Manufacturer  

MICROSEMI CORP

Part Package Code  

DO-4

Package Description  

HERMETIC SEALED, GLASS, DO-4, 1 PIN

Risk Rank  

5.35

Package  

Bulk

Base Product Number  

1N2978

Impedance (Max) (Zzt)  

3 Ohms

Mfr  

Microchip Technology

Product Status  

Active

Factory Pack QuantityFactory Pack Quantity  

1

Brand  

Microchip Technology

RoHS  

N

Operating Temperature  

-65°C ~ 175°C

Series  

-

Packaging  

Tray

Tolerance  

±5%

JESD-609 Code  

e0

Pbfree Code  

No

ECCN Code  

EAR99

Terminal Finish  

TIN LEAD

HTS Code  

8541.10.00.50

Terminal Position  

UPPER

Terminal Form  

SOLDER LUG

Peak Reflow Temperature (Cel)  

NOT SPECIFIED

Reach Compliance Code  

unknown

Pin Count  

1

JESD-30 Code  

O-MUPM-D1

Qualification Status  

Not Qualified

Polarity  

UNIDIRECTIONAL

Configuration  

SINGLE

Diode Type  

ZENER DIODE

Current - Reverse Leakage @ Vr  

10 µA @ 10.5 V

Voltage - Forward (Vf) (Max) @ If  

1.5 V @ 2 A

Case Connection  

ANODE

Power - Max  

10 W

Voltage - Zener (Nom) (Vz)  

14 V

Product Type  

Zener Diodes

Voltage Tol-Max  

5%

JEDEC-95 Code  

DO-203AA

Working Test Current  

180 mA

Dynamic Impedance-Max  

3 Ω

Product Category  

Zener Diodes