Have a small number of parts or want to add parts manually? Request Quote manually

Search across all market segments

1N3305B Zener diode with 6.8V nominal voltage, 5% tolerance, and 50W power rating in a DO-5 (DO-203AB) stud mount package.
Mfr Part #:

1N3305B

Available from 2 distributors
Mfr Name: Microchip Technology
Microchip Technology
Zener diode with 6.8V nominal voltage, 5% tolerance, and 50W power rating in a DO-5 (DO-203AB) stud mount package.
Total Stock: 5,005 pcs

1N3305B Available from 2 distributors

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
5,000 pcs
5000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
5 pcs
5 pcs On Request 1 On Request On Request N/A On Request On Request

1N3305B Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Current - Reverse Leakage @ Vr
Halogen Free
Impedance (Max) (Zzt)
Military Grade
Mounting Method
Mounting Type
Operating Temperature
Package / Case
Package Type
Power
Power - Max
SVHC Present
Supplier Device Package
Tolerance
Voltage
Voltage - Forward (Vf) (Max) @ If
Voltage - Zener (Nom) (Vz)

1N3305B Description

Short technical summary and product information.

The 1N3305B is a 50W Zener diode from Microchip Technology designed for voltage regulation. It features a nominal Zener voltage of 6.8V with a ±5% tolerance, suitable for robust protection and regulation in power applications.

 

This device offers a maximum impedance of 0.2 Ω and a reverse leakage current of 300 µA at 4.5V. It can handle a forward voltage of 1.5V at 10A. The diode is housed in a DO-203AB (DO-5) stud mount package, suitable for chassis or stud mounting for efficient heat dissipation.

 

The 1N3305B has an operating temperature range of -65°C to 175°C, making it suitable for demanding environments. Its hermetically sealed construction ensures reliability.

1N3305B Quick Information

Product Type: Zener Diode
Series: 1N3305B
Canonical Name: 1N3305B Zener Diode
Subcategory: Single Zener Diode

1N3305B Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
REACH Status: REACH Unaffected
Lead Free: No

1N3305B Features

  • 50W power dissipation capability.
  • ±5% Zener voltage tolerance.
  • 0.2 Ohm maximum impedance.
  • Chassis or stud mount DO-5 package.
  • Hermetically sealed welded construction.

1N3305B Applications

  • Voltage regulation in power supplies.
  • Overvoltage protection circuits.
  • Used in industrial and military equipment.
  • Transient voltage suppression in high power systems.

1N3305B FAQs

7 frequently asked questions generated from this part’s specifications.
What is the nominal Zener voltage of the 1N3305B?

The nominal Zener voltage is 6.8 V.

What is the tolerance of the 1N3305B?

The tolerance is ±5%.

What is the maximum power dissipation of the 1N3305B?

The maximum power dissipation is 50 W.

What is the package type of the 1N3305B?

The package type is DO-203AB (DO-5), with chassis or stud mount.

What is the forward voltage of the 1N3305B at 10A?

The forward voltage is 1.5 V at 10 A.

What is the operating temperature range of the 1N3305B?

The operating temperature range is -65°C to 175°C.

What is the reverse leakage current of the 1N3305B?

The reverse leakage current is 300 µA at 4.5 V.

Home
Categories
Submit RFQ
Login
Account

Categories