BF959 The Siemens BF959 is an NPN Silicon RF Transistor designed for high-frequency applications. It offers a gain bandwidth of 700MHz and is housed in a TO-92-3 package.
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BF959

Available from 1 distributors
Mfr Name: Siemens
Siemens
The Siemens BF959 is an NPN Silicon RF Transistor designed for high-frequency applications. It offers a gain bandwidth of 700MHz and is housed in a TO-92-3 package.
Total Stock: 24 pcs
$ Price Range: $1.93

BF959 Available from 1 distributor

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BF959 Specifications Quick View

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BF959 Description

Short technical summary and product information.

The Siemens BF959 is an NPN Silicon RF Transistor suitable for various radio frequency applications. It is manufactured by Siemens and comes in a TO-92-3 package for through-hole mounting.

 

Key electrical specifications include a collector-emitter voltage (Vce) of 20V, a collector base voltage (VCB) of 30V, and an emitter base voltage (VEB) of 3V. The maximum collector current (Ic) is 100mA, with a collector emitter saturation voltage (Vce(sat)) of 1V. This transistor boasts a significant gain bandwidth product (fT) of 700MHz, making it effective for high-frequency signal amplification.

 

Thermal characteristics include a maximum power dissipation (Pd) of 1.5W. The operating temperature range spans from -55°C to 150°C, providing robustness in various environmental conditions. The component is rated MSL 1, indicating unlimited moisture sensitivity.

 

This RF transistor is a reliable choice for designs requiring high-frequency performance. Its through-hole mounting makes it suitable for traditional PCB assembly processes.

BF959 Quick Information

Product Type: RF Transistor
Canonical Name: BF959 NPN Silicon RF Transistor
Subcategory: NPN

BF959 Compliance

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

BF959 Estimated Pricing

Qty Low High
1+ $1.93 $1.93

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

BF959 Features

  • NPN Silicon RF Transistor
  • 700MHz Gain Bandwidth Product
  • 20V Collector Emitter Voltage
  • 100mA Collector Current
  • TO-92-3 Through Hole Package

BF959 Applications

  • Suitable for RF switching circuits
  • Used in general amplification applications
  • Ideal for through-hole PCB assembly
  • Applicable in high-frequency switching

BF959 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum collector-emitter voltage for the BF959?

The maximum collector-emitter voltage for the BF959 is 20V.

What is the maximum collector current rating of the BF959?

The BF959 has a maximum collector current rating of 100mA.

What is the gain bandwidth product of the BF959 transistor?

The gain bandwidth product of the BF959 is 700MHz.

What is the operating temperature range for the BF959?

The BF959 operates within a temperature range of -55°C to 150°C.

What package type is the BF959 supplied in?

The BF959 is supplied in a TO-92-3 package.

How is the BF959 mounted?

The BF959 is designed for through-hole mounting.

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