BFU730F,115 NPN wideband silicon germanium RF transistor for high-speed, low-noise applications. Features 55GHz transition frequency and 0.8dB noise figure at 5.8GHz.
Mfr Part #:

BFU730F,115

Available from 1 distributors
Mfr Name: NXP Semiconductors
NXP Semiconductors
NPN wideband silicon germanium RF transistor for high-speed, low-noise applications. Features 55GHz transition frequency and 0.8dB noise figure at 5.8GHz.
✓ Total Stock: 90 pcs
$ Price Range: $0.23 - $0.26

BFU730F,115 Available from 1 distributor

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✓ Non-Authorised
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90 pcs
90 pcs On Request 1 On Request On Request On Request On Request On Request

BFU730F,115 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
DC Current Gain (hFE) (Min) @ Ic, Vce
Frequency
Mounting Type
Noise Figure (dB Typ @ f)
Number of Pins
Operating Temperature
Power
Storage Temperature
Supplier Device Package
Transistor Type
Voltage

BFU730F,115 Description

Short technical summary and product information.

The BFU730F,115 is an NPN silicon germanium microwave transistor from NXP Semiconductors, designed for high-speed, low-noise applications. It offers a transition frequency of 55GHz and a typical noise figure of 0.8dB at 5.8GHz, making it suitable for demanding RF front-end designs.

 

Key electrical characteristics include a maximum collector-emitter voltage of 2.8V, collector-base voltage of 10V, and emitter-base voltage of 1.0V. The device supports a maximum collector current of 30mA and dissipates up to 197mW at a solder point temperature of 90°C. DC current gain ranges from 205 to 555 at 2mA collector current and 2V collector-emitter voltage.

 

The transistor delivers a maximum power gain of 18.5dB at 5.8GHz and 12.5dB at 12GHz, with an output power at 1dB compression of 12.5dBm. It is housed in a 4-pin SOT-343F surface-mount package with dual emitters, suitable for compact RF circuit layouts.

 

Typical applications include low-noise amplifiers for microwave communications, DBS LNB stages, Wi-Fi/WLAN, GPS, Bluetooth, and other wireless systems. The device is ESD sensitive and requires appropriate handling precautions.

BFU730F,115 Quick Information

Product Type: RF Bipolar Junction Transistor (BJT)
Canonical Name: NPN Wideband Silicon Germanium RF Transistor
Subcategory: Bipolar (BJT)

BFU730F,115 Compliance

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

BFU730F,115 Estimated Pricing

Qty Low High
3,000+ $0.26 $0.26
6,000+ $0.24 $0.24
9,000+ $0.23 $0.23
15,000+ $0.23 $0.23

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

BFU730F,115 Features

  • NPN silicon germanium RF transistor design.
  • 55GHz transition frequency for high-speed operation.
  • 0.8dB noise figure at 5.8GHz.
  • 18.5dB maximum power gain at 5.8GHz.
  • Surface-mount SOT-343F 4-pin package.

BFU730F,115 Applications

  • Low-noise amplifiers for microwave communications.
  • Second LNA and mixer stages in DBS LNBs.
  • Wi-Fi, WLAN, and WiMAX RF front ends.
  • GPS and Bluetooth receiver circuits.
  • Ka-band oscillator and driver applications.

BFU730F,115 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum collector-emitter voltage of the BFU730F,115?

The maximum collector-emitter voltage (VCEO) is 2.8V with open base.

What is the transition frequency of the BFU730F,115?

The typical transition frequency (fT) is 55GHz, measured at Ic=25mA, Vce=2V, f=2GHz.

What is the noise figure of the BFU730F,115?

The typical noise figure is 0.8dB at 5.8GHz and 1.3dB at 12GHz.

What package is the BFU730F,115 available in?

The BFU730F,115 is available in a 4-pin SOT-343F surface-mount package (supplier device package 4-DFP).

What is the maximum operating junction temperature of the BFU730F,115?

The maximum operating junction temperature is 150°C.

Is the BFU730F,115 RoHS compliant?

The BFU730F,115 is marked as RoHS3 compliant, though this is unverified from the source document.

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