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BBY31 The BBY31 is a 30V varactor diode from NXP Semiconductors in a surface-mount SOT-23 package. It features a maximum diode capacitance of 16.5 pF at 1V and a capacitance ratio of 8.3.
Mfr Part #:

BBY31

Available from 2 distributors
Mfr Name: NXP Semiconductors
NXP Semiconductors
The BBY31 is a 30V varactor diode from NXP Semiconductors in a surface-mount SOT-23 package. It features a maximum diode capacitance of 16.5 pF at 1V and a capacitance ratio of 8.3.
✓ Total Stock: 1,858 pcs
$ Price Range: $0.99

BBY31 Available from 2 distributors

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Braun Electronic Components ✓
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929 pcs
On Request
929 pcs On Request 1 On Request On Request On Request On Request On Request
MW.FEP S.p.A. ✓
Non-Authorised Inventory information
929 pcs
On Request
929 pcs On Request 1 On Request On Request On Request 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.

BBY31 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Forward Current
Mounting Type
Reverse Voltage
SVHC Present
Storage Temperature
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BBY31 Description

Short technical summary and product information.

The BBY31 is a silicon varactor diode designed for voltage-controlled tuning applications. Manufactured by NXP Semiconductors, this device offers a maximum continuous reverse voltage of 30 V and a maximum continuous forward current of 20 mA.

 

Key electrical characteristics include a diode capacitance of 16.5 pF maximum at 1 V reverse bias and 1 MHz, and a typical capacitance of 1.9 pF at 28 V reverse bias. The capacitance ratio is typically 8.3 at 1 MHz. The diode series resistance is 1.2 ohms maximum at 470 MHz. Reverse current is 10 nA maximum at 28 V and 200 nA maximum at 85 °C.

 

The device is housed in a surface-mount SOT-23 package and operates over a junction temperature range of -55 to +125 °C. Storage temperature range is -55 to +150 °C.

BBY31 Quick Information

Product Type: Varactor Diode
Canonical Name: BBY31 Varactor Diode
Subcategory: Varactor Diode

BBY31 Compliance

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

BBY31 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

BBY31 Features

  • 30V maximum continuous reverse voltage.
  • 20mA maximum continuous forward current.
  • 16.5pF maximum diode capacitance at 1V.
  • 8.3 typical capacitance ratio at 1MHz.
  • Surface-mount SOT-23 package.

BBY31 Applications

  • Voltage-controlled oscillator (VCO) tuning.
  • RF filter and resonator tuning.
  • Phase-locked loop (PLL) circuits.
  • Frequency modulation and synthesizer circuits.

BBY31 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum reverse voltage of the BBY31?

30 V continuous.

What is the maximum forward current of the BBY31?

20 mA continuous.

What is the diode capacitance of the BBY31 at 1V reverse bias?

16.5 pF maximum at 1 V and 1 MHz.

What is the capacitance ratio of the BBY31?

8.3 typical at 1 MHz.

What is the operating junction temperature range for the BBY31?

-55 to +125 °C.

What package is the BBY31 available in?

SOT-23 surface-mount package.

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