1N5145A The Motorola Semiconductor 1N5145A is a varactor diode featuring a 65V reverse breakdown voltage and 250mA forward current. It is housed in a DO-7 package.
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1N5145A

Available from 1 distributors
Mfr Name: Motorola Semicondutor
Motorola Semicondutor
The Motorola Semiconductor 1N5145A is a varactor diode featuring a 65V reverse breakdown voltage and 250mA forward current. It is housed in a DO-7 package.
✓ Total Stock: 118 pcs
$ Price Range: $0.99

1N5145A Available from 1 distributor

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1N5145A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Capacitance
Forward Current
Operating Temperature Range

1N5145A Description

Short technical summary and product information.

The 1N5145A from Motorola Semiconductor is a general-purpose abrupt varactor diode designed for various electronic applications. It offers a minimum reverse breakdown voltage of 65 Vdc and a maximum forward current of 250 mA.

 

Key electrical characteristics include a typical capacitance of 27.0 pF at 4 Vdc, a minimum capacitance ratio of 3.2, and a minimum quality factor of 200 at 50 MHz. The diode operates within a temperature range of -65 to +175°C.

 

This component is supplied in a DO-7 package, suitable for through-hole mounting. The standard voltage tolerance is ±10%, with a tighter ±5% tolerance available for the 'A' suffix variants. Its robust design makes it suitable for applications requiring stable capacitance characteristics over a range of temperatures.

1N5145A Quick Information

Product Type: Varactor Diode
Canonical Name: 1N5145A Varactor Diode
Subcategory: Varactor Diode

1N5145A Compliance

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

1N5145A Estimated Pricing

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1+ $0.99 $0.99

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

1N5145A Features

  • 65V minimum reverse breakdown voltage.
  • 250mA maximum forward current.
  • 27.0 pF nominal capacitance at 4Vdc.
  • DO-7 package for through-hole mounting.
  • Wide operating temperature range.

1N5145A Applications

  • Suitable for RF tuning circuits.
  • Used in voltage-controlled oscillators.
  • Applicable in frequency multiplier circuits.
  • Ideal for signal modulation applications.

1N5145A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum DC power dissipation for the 1N5145A?

The maximum DC power dissipation is 400 mW.

What is the maximum forward current for the 1N5145A?

The maximum forward current is 250 mA.

What is the minimum reverse breakdown voltage of the 1N5145A?

The minimum reverse breakdown voltage is 65 Vdc.

What is the typical reverse leakage current at 55 Vdc?

The maximum reverse leakage current at 55 Vdc is 20 nA.

What is the capacitance of the 1N5145A at 4 Vdc?

The nominal capacitance at 4 Vdc is 27.0 pF.

What is the operating temperature range for the 1N5145A?

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

What package style is the 1N5145A available in?

The 1N5145A is available in a DO-7 package.

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