SMP1321-003LF The Skyworks Solutions SMP1321-003LF is a PIN diode designed for high-performance wireless switches. It features a 100V rating and 250mW power dissipation.
Mfr Part #:

SMP1321-003LF

Available from 1 distributors
Mfr Name: Skyworks Solutions
Skyworks Solutions
The Skyworks Solutions SMP1321-003LF is a PIN diode designed for high-performance wireless switches. It features a 100V rating and 250mW power dissipation.
✓ Total Stock: 650 pcs
$ Price Range: $0.99

SMP1321-003LF Available from 1 distributor

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SMP1321-003LF Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Capacitance
Capacitance @ Vr, F
Configuration
Diode Type
Lead Style
Mounting Type
Number of Elements
Operating Temperature
Power Dissipation (Max)
Resistance @ If, F
Supplier Device Package
Supplier Package
Voltage

SMP1321-003LF Description

Short technical summary and product information.

The Skyworks Solutions SMP1321-003LF is a surface mountable PIN diode from the SMP1321 series, designed for high-volume switch applications operating from 10 MHz to over 10 GHz. This diode offers a low capacitance of 0.25 pF at 30V and a low series resistance of 2 Ohms at 10mA, making it suitable for high isolation, series-connected PIN diode switches.

 

Key electrical specifications include a voltage rating of 100V and a maximum power dissipation of 250mW. The diode operates within a temperature range of -65°C to 150°C. It is housed in a compact SOT-23-3 package, suitable for surface mounting.

 

This component is ideal for applications requiring high-performance wireless switching. Its characteristics make it particularly well-suited for battery-operated circuits where high isolation is critical.

SMP1321-003LF Quick Information

Product Type: PIN Diode
Series: SMP1321 Series
Canonical Name: Skyworks Solutions SMP1321-003LF PIN Diode
Subcategory: RF Diodes

SMP1321-003LF Compliance

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

SMP1321-003LF Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

SMP1321-003LF Features

  • Low capacitance PIN diode for RF switching.
  • Handles up to 100V reverse voltage.
  • Low series resistance of 2 Ohms.
  • Compact SOT-23-3 surface mount package.
  • Operates from -65°C to 150°C.

SMP1321-003LF Applications

  • Ideal for high-performance wireless switches.
  • Suitable for battery-operated circuits.
  • Used in high isolation switch designs.
  • Applications from 10 MHz to 10 GHz.

SMP1321-003LF FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the SMP1321-003LF?

The voltage rating is 100V.

What is the capacitance of the SMP1321-003LF?

Maximum capacitance is 0.25 pF at 30V and 1MHz, with a typical value of 0.18 pF.

What is the series resistance of the SMP1321-003LF?

Maximum series resistance is 2 Ω at 10mA and 100MHz, typical is 1.05 Ω.

What is the power dissipation of the SMP1321-003LF?

Maximum power dissipation is 250 mW.

What is the operating temperature range?

The operating temperature range is -65°C to 150°C.

What package does the SMP1321-003LF come in?

It comes in a surface-mount SOT-23-3 package (also TO-236-3, SC-59).

What is the configuration of the SMP1321-003LF?

It is a common anode configuration with 2 elements.

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