• packageimg


RF Bipolar Transistors


  • 90-day after-sales guarantee
  • 365 Days Quality Guarantee
  • Genuine Product Guarantee
  • 7*24 hours service quarantee

Quick Inquiry

Please submit RFQ for BFP640 or email to us: Email: [email protected], we will contact you in 12 hours.

Overview of BFP640

NPN Silicon Germanium RF Transistor• High gain low noise RF transistor• Provides outstanding performance for a wide range of wireless applications• Ideal for CDMA and WLAN applications• Outstanding noise figure F = 0.65 dB at 1.8 GHz Outstanding noise figure F = 1.2 dB at 6 GHz• High maximum stable gain Gms = 24 dB at 1.8 GHz• Gold metallization for extra high reliability• 70 GHz fT-Silicon Germanium technology• Pb-free (RoHS compliant) package1)• Qualified according AEC Q101


The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Source Content uid BFP640 Pbfree Code Yes
Rohs Code Yes Part Life Cycle Code Active
Pin Count 4 Reach Compliance Code compliant
ECCN Code EAR99 Samacsys Manufacturer Infineon
Additional Feature LOW NOISE, HIGH RELIABILITY Case Connection EMITTER
Collector Current-Max (IC) 0.05 A Collector-Base Capacitance-Max 0.2 pF
Collector-Emitter Voltage-Max 4 V Configuration SINGLE
DC Current Gain-Min (hFE) 110 Highest Frequency Band C BAND
JESD-30 Code R-PDSO-G4 JESD-609 Code e3
Moisture Sensitivity Level 1 Number of Elements 1
Number of Terminals 4 Operating Temperature-Max 150 °C
Package Body Material PLASTIC/EPOXY Package Shape RECTANGULAR
Package Style SMALL OUTLINE Polarity/Channel Type NPN
Power Dissipation-Max (Abs) 0.2 W Qualification Status Not Qualified
Reference Standard AEC-Q101 Surface Mount YES
Terminal Finish TIN Terminal Form GULL WING
Terminal Position DUAL Transistor Application AMPLIFIER
Transistor Element Material SILICON GERMANIUM Transition Frequency-Nom (fT) 40000 MHz

Warranty & Returns

Warranty, Returns, and Additional Information

  • QA & Return Policy

    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

  • Shipping and Package

    Shipping:For example, FedEx, SF, UPS, or DHL.UPS, or DHL.

    Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.

  • Payment

    For example, channels like VISA, MasterCard, UnionPay, Western Union, PayPal, and more.

    If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.