1N5374B 1N5374B is a 75V 5W Zener diode in an axial T-18 package. It features ±5% tolerance and 45Ω maximum impedance.
Mfr Part #:

1N5374B

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
1N5374B is a 75V 5W Zener diode in an axial T-18 package. It features ±5% tolerance and 45Ω maximum impedance.
Total Stock: 595 pcs
$ Price Range: $0.14 - $0.43

1N5374B Available from 1 distributor

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1N5374B Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Impedance (Max) (Zzt)
Lead Style
Mounting Type
Operating Temperature
Power
SVHC Present
Supplier Device Package
Tolerance
Voltage
Voltage - Forward (Vf) (Max) @ If

1N5374B Description

Short technical summary and product information.

The 1N5374B is a 75V Zener diode from On Semiconductor, designed for voltage regulation and protection applications. With a power rating of 5W and a nominal Zener voltage of 75V, it provides stable voltage reference in through-hole designs.

 

Electrical characteristics include a maximum impedance of 45Ω at the Zener test current, a reverse leakage current of 500nA at 56V, and a forward voltage of 1.2V at 1A. The device operates over a wide temperature range from -65°C to 200°C.

 

The diode is housed in a T-18 axial leaded package, suitable for through-hole mounting. This package offers robust mechanical support and efficient heat dissipation for the 5W power dissipation.

1N5374B Quick Information

Product Type: Zener Diode
Series: 1N53
Canonical Name: 1N5374B Zener Diode 75V 5W Axial
Subcategory: Single

1N5374B Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

1N5374B Estimated Pricing

Qty Low High
1+ $0.43 $0.43
10+ $0.34 $0.34
100+ $0.21 $0.21
500+ $0.20 $0.20
1,000+ $0.20 $0.20
1,700+ $0.17 $0.17
3,400+ $0.16 $0.16
8,500+ $0.14 $0.14
23,800+ $0.14 $0.14

Estimated market price range - modelled values for guidance only, not live distributor offers.

1N5374B Features

  • 75V nominal Zener voltage with ±5% tolerance.
  • 5W maximum power dissipation rating.
  • 45Ω maximum Zener impedance.
  • 500nA reverse leakage current at 56V.
  • Wide operating temperature range -65°C to 200°C.

1N5374B Applications

  • Voltage regulation in power supplies.
  • Overvoltage protection circuits.
  • Voltage reference in analog designs.
  • Clamping and transient suppression.

1N5374B FAQs

5 frequently asked questions generated from this part’s specifications.
What is the Zener voltage of the 1N5374B?

The nominal Zener voltage is 75V with ±5% tolerance.

What is the power rating of the 1N5374B?

The maximum power dissipation is 5W.

What is the package type of the 1N5374B?

The diode is in a T-18 axial through-hole package.

What is the operating temperature range?

The operating temperature range is -65°C to 200°C.

What is the reverse leakage current?

Maximum reverse leakage current is 500nA at 56V.

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