Surface Mount  

NO

Mounting Type  

Stud Mount

Package / Case  

DO-203AA, DO-4, Stud

Supplier Device Package  

DO-203AA (DO-4)

Diode Element Material  

SILICON

Number of Terminals  

1

Manufacturer Part Number  

1N3994

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

Reflow Temperature-Max (s)  

NOT SPECIFIED

Reference Voltage-Nom  

4.3 V

Power Dissipation (Max)  

10 W

Package Style  

POST/STUD MOUNT

Package Shape  

ROUND

Package Body Material  

METAL

Operating Temperature-Min  

-65 °C

Operating Temperature-Max  

175 °C

Number of Elements  

1

Risk Rank  

5.43

Package  

Bulk

Base Product Number  

1N3994

Impedance (Max) (Zzt)  

1.5 Ohms

Mfr  

Microchip Technology

Product Status  

Active

Ir - Maximum Reverse Leakage Current  

100 uA

Factory Pack QuantityFactory Pack Quantity  

1

Brand  

Microchip Technology

RoHS  

N

Operating Temperature  

-65°C ~ 175°C (TJ)

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  

100 µA @ 500 mV

Voltage - Forward (Vf) (Max) @ If  

1.5 V @ 2 A

Case Connection  

CATHODE

Power - Max  

10 W

Voltage - Zener (Nom) (Vz)  

4.3 V

Product Type  

Zener Diodes

Voltage Tol-Max  

10%

JEDEC-95 Code  

DO-203AA

Working Test Current  

580 mA

Dynamic Impedance-Max  

1.5 Ω

Product Category  

Zener Diodes