1N981B The SILEC 1N981B is a general purpose Zener diode in a bare die package. It features a power dissipation of 0.5W and a nominal Zener voltage of 68V.
Mfr Part #:

1N981B

Available from 1 distributors
Mfr Name: Silec
Silec
The SILEC 1N981B is a general purpose Zener diode in a bare die package. It features a power dissipation of 0.5W and a nominal Zener voltage of 68V.
✓ Total Stock: 21 pcs
$ Price Range: $0.99

1N981B Available from 1 distributor

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21 pcs
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1N981B Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Power Dissipation
Reverse Current

1N981B Description

Short technical summary and product information.

The SILEC 1N981B is a general purpose Zener diode offered in a bare die format, suitable for small form factor and high integration applications. This component provides a power dissipation of 0.5W and features sharp reverse characteristics with low reverse current levels.

 

Key electrical specifications include a nominal Zener voltage of 68.0V at a test current of 2mA, with a minimum Zener voltage of 64.6V and a maximum of 71.4V. The Zener impedance is a maximum of 230Ω at 2mA and 2,000Ω at 0.25mA. The maximum reverse current is 0.5µA at 52.0V and 25°C.

 

The bare die measures 330µm x 330µm with a footprint of 0.109 mm². This device is a replacement or equivalent for parts from Microsemi (MSC), CDI, Fairchild, Motorola, and Sprague. High reliability tested grades are available, and MIL-PRF-19500 equivalent flow can be requested.

1N981B Quick Information

Product Type: Zener Diode
Canonical Name: 1N981B General Purpose Zener Diode Bare Die
Subcategory: General Purpose

1N981B Compliance

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

1N981B Estimated Pricing

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1+ $0.99 $0.99

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

1N981B Features

  • 0.5W power dissipation rating.
  • 68V nominal Zener voltage.
  • Sharp reverse characteristics.
  • Low reverse current levels.
  • Bare die package for high integration.

1N981B Applications

  • Voltage regulation circuits.
  • Overvoltage protection.
  • Small form factor designs.
  • High integration applications.

1N981B FAQs

5 frequently asked questions generated from this part’s specifications.
What is the power dissipation of the 1N981B?

The power dissipation of the 1N981B is 0.5 W.

What is the Zener voltage range for the 1N981B?

The Zener voltage ranges from 64.6 V minimum to 71.4 V maximum at 2 mA test current.

What is the maximum Zener impedance of the 1N981B?

The maximum Zener impedance is 230 Ω at 2 mA and 2000 Ω at 0.25 mA.

What package type is the 1N981B available in?

The 1N981B is available as a bare die.

What is the die size of the 1N981B?

The die size is 330 µm by 330 µm.

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