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BF510 NXP BF510 is an N-Channel JFET with 20V drain-source voltage and 30mA drain current, housed in a TO-236AB (SOT-23) surface-mount package.
Mfr Part #:

BF510

Available from 2 distributors
Mfr Name: NXP Semiconductors
NXP Semiconductors
NXP BF510 is an N-Channel JFET with 20V drain-source voltage and 30mA drain current, housed in a TO-236AB (SOT-23) surface-mount package.
✓ Total Stock: 60,060 pcs

BF510 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
60,000 pcs
On Request
60000 pcs On Request 1 On Request On Request 20+ On Request On Request
Bristol Electronics ✓
Non-Authorised Inventory information
60 pcs
On Request
60 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

BF510 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Current Drain (Id)
Drain to Source Voltage (Vdss)
FET Type
Input Capacitance (Ciss) (Max) @ Vds
Mounting Type
Operating Temperature
Power
Supplier Device Package
Voltage
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BF510 Description

Short technical summary and product information.

The BF510 is an N-Channel Junction Field-Effect Transistor (JFET) from NXP Semiconductors. It features a drain-to-source voltage (Vdss) of 20V and a drain current (Id) of 30mA. The typical drain current (Idss) is 3mA at Vds=10V.

 

The device has a maximum input capacitance (Ciss) of 5pF at Vds=10V, making it suitable for high-frequency applications. Power dissipation is rated at 250mW, with a maximum junction temperature of 150°C.

 

The BF510 is designed for surface-mount assembly and is available in the TO-236-3, SC-59, and SOT-23-3 package variants, with the supplier device package being TO-236AB. This compact package is ideal for space-constrained designs.

BF510 Quick Information

Product Type: JFET (Junction Field-Effect Transistor)
Canonical Name: NXP BF510 N-Channel JFET
Subcategory: N-Channel JFET

BF510 Compliance

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

BF510 Features

  • N-Channel JFET for low-power switching.
  • Rated for 20V drain-source voltage.
  • Supports 30mA drain current.
  • Surface-mount SOT-23 package.
  • Maximum power dissipation of 250mW.

BF510 Applications

  • Used in analog switching circuits.
  • Ideal for low-noise amplifier stages.
  • Suitable for voltage-controlled resistor applications.
  • Common in RF signal processing.

BF510 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage of the BF510?

The drain-to-source voltage (Vdss) is 20V.

What package does the BF510 come in?

The BF510 is available in TO-236-3, SC-59, and SOT-23-3 packages, with the supplier device package being TO-236AB.

What is the operating temperature range of the BF510?

The maximum junction temperature is 150°C.

Is the BF510 RoHS compliant?

The BF510 is listed as RoHS3 Compliant, but this status is unverified.

What is the typical drain current (Idss) of the BF510?

The typical Idss is 3mA at Vds=10V.

What is the input capacitance of the BF510?

The maximum input capacitance (Ciss) is 5pF at Vds=10V.

What is the power dissipation of the BF510?

The power dissipation is 250mW.

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