SMV1800-079LF The SMV1800-079LF is a silicon hyperabrupt junction varactor diode from Skyworks Solutions, designed for battery-operated applications. It features a 30V reverse voltage rating, 20mA forward current, and a high capacitance ratio of 16.
Mfr Part #:

SMV1800-079LF

Available from 2 distributors
Mfr Name: Skyworks Solutions
Skyworks Solutions
The SMV1800-079LF is a silicon hyperabrupt junction varactor diode from Skyworks Solutions, designed for battery-operated applications. It features a 30V reverse voltage rating, 20mA forward current, and a high capacitance ratio of 16.
✓ Total Stock: 1,839 pcs
$ Price Range: $0.28 - $0.28

SMV1800-079LF 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
1,829 pcs
1829 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
10 pcs
10 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request

SMV1800-079LF Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Capacitance @ Vr, F
Capacitance Ratio
Capacitance Ratio Condition
Diode Type
Lead Style
Mounting Type
Operating Temperature
Power Dissipation (Max)
SVHC Present
Storage Temperature
Supplier Device Package
Tape & Reel
Voltage

SMV1800-079LF Description

Short technical summary and product information.

The SMV1800-079LF is a silicon hyperabrupt junction varactor diode from Skyworks Solutions, specifically designed for battery operation. It offers a maximum reverse voltage of 30V, a forward current of 20mA, and a power dissipation of 250mW. The device provides a high capacitance ratio of 16 (C0.5/C28), with capacitance ranging from 10.25pF to 14.25pF at 0.5V and 0.70pF to 1.05pF at 28V. ESD ratings include 8kV HBM, 400V MM, and 2kV CDM.

 

This varactor is suitable for low phase noise Voltage-Controlled Oscillators (VCOs) used in wireless systems up to 2.5 GHz, including satellite tuners, VCOs, and tuneable couplings. It operates over a temperature range of -55°C to 125°C and can be stored from -55°C to 150°C.

 

The SMV1800-079LF is housed in an ultra-small SC-79 surface mount package, which is MSL1 rated (260°C per JEDEC J-STD-020) and RoHS3 compliant. The part number includes the LF suffix indicating lead-free, RoHS-compliant packaging.

SMV1800-079LF Quick Information

Product Type: Varactor Diode
Canonical Name: SMV1800-079LF Hyperabrupt Junction Tuning Varactor Diode
Subcategory: Hyperabrupt Junction Tuning Varactor

SMV1800-079LF Compliance

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

SMV1800-079LF Estimated Pricing

Qty Low High
3,000+ $0.28 $0.28
6,000+ $0.28 $0.28

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

SMV1800-079LF Features

  • Hyperabrupt junction tuning varactor diode.
  • 30V maximum reverse voltage rating.
  • 20mA maximum forward current.
  • High capacitance ratio of 16.
  • Ultra-small SC-79 surface mount package.

SMV1800-079LF Applications

  • Used in satellite tuner circuits.
  • Ideal for voltage-controlled oscillators (VCOs).
  • Suitable for tuneable coupling applications.
  • Designed for battery-operated wireless systems.

SMV1800-079LF FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum reverse voltage of the SMV1800-079LF?

30V.

What is the maximum forward current?

20mA.

What package does the SMV1800-079LF come in?

SC-79 surface mount package.

What is the capacitance ratio of the SMV1800-079LF?

16 (C0.5/C28).

What are the ESD ratings?

8kV HBM, 400V MM, 2kV CDM.

What is the operating temperature range?

-55°C to 125°C.

What is the storage temperature range?

-55°C to 150°C.

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