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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✓ Non-Authorised
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595 pcs
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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

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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