BB804 The BB804 is a VHF variable capacitance double diode with a common cathode, fabricated in planar technology and encapsulated in the SOT23 small plastic SMD package. It is designed for electronic tuning in FM radio applications.
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BB804

Available from 1 distributors
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The BB804 is a VHF variable capacitance double diode with a common cathode, fabricated in planar technology and encapsulated in the SOT23 small plastic SMD package. It is designed for electronic tuning in FM radio applications.
✓ Total Stock: 460 pcs
$ Price Range: $1.88

BB804 Available from 1 distributor

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✓ Non-Authorised
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460 pcs
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BB804 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Forward Current
Mounting Type
Reverse Voltage

BB804 Description

Short technical summary and product information.

The BB804 is a variable capacitance double diode featuring a common cathode, planar technology, and encapsulation in a SOT23 small plastic SMD package. This component is specifically designed for electronic tuning applications in FM radio. Key electrical characteristics include a continuous reverse voltage rating of 18V and a continuous forward current of 50mA per diode. The diode capacitance is typically 42-46.5 pF at 2V and 1MHz, with a capacitance ratio between 1.65 and 1.75 at 1MHz. Its low series resistance, measured at 0.2 Ohms at 100MHz, makes it suitable for high-frequency applications.

 

The BB804 is housed in a compact SOT23 surface-mount package, facilitating integration into compact electronic designs. The operating temperature range is from -55°C to +125°C, with storage temperatures ranging from -55°C to +150°C. The reverse current is a maximum of 20nA at 16V and 25°C, increasing to 200nA at 60°C junction temperature.

BB804 Quick Information

Product Type: Variable Capacitance Diode
Canonical Name: BB804 VHF variable capacitance double diode
Subcategory: Variable Capacitance

BB804 Compliance

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

BB804 Estimated Pricing

Qty Low High
1+ $1.88 $1.88

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

BB804 Features

  • Maximum reverse voltage of 18 V
  • Maximum forward current of 50 mA
  • Surface mount SOT23 package
  • Operates from -55°C to 125°C
  • Low reverse current and capacitance

BB804 Applications

  • Used in specialized electronic circuits
  • Suitable for surface-mount applications
  • Ideal for low current switching
  • Designed for thermal stability in various environments

BB804 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the maximum reverse voltage for the BB804 diode?

The maximum continuous reverse voltage for the BB804 diode is 18 V.

What is the maximum forward current of the BB804 diode?

The maximum continuous forward current for the BB804 diode is 50 mA.

What is the diode capacitance of the BB804 at 2V and 1MHz?

The diode capacitance of the BB804 is between 42 pF and 46.5 pF at 2V and 1MHz.

What is the capacitance ratio of the BB804 at 1MHz?

The capacitance ratio of the BB804 at 1MHz is between 1.65 and 1.75.

What package type is the BB804 diode supplied in?

The BB804 diode is supplied in a SOT23 surface mount package.

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