Datasheets
BFP81 by:

RF Small Signal Bipolar Transistor, 0.03A I(C), 1-Element, L Band, Silicon, NPN, TO-253AA, TO-253, 4 PIN

Part Details for BFP81 by Siemens

Overview of BFP81 by Siemens

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Applications Telecommunications

Part Details for BFP81

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BFP81 Part Data Attributes:

BFP81 Siemens
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BFP81 Siemens RF Small Signal Bipolar Transistor, 0.03A I(C), 1-Element, L Band, Silicon, NPN, TO-253AA, TO-253, 4 PIN
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer SIEMENS A G
Part Package Code SOT-143
Package Description SMALL OUTLINE, R-PDSO-G4
Pin Count 4
Reach Compliance Code unknown
ECCN Code EAR99
Case Connection COLLECTOR
Collector Current-Max (IC) 0.03 A
Collector-Base Capacitance-Max 0.5 pF
Collector-Emitter Voltage-Max 16 V
Configuration SINGLE
DC Current Gain-Min (hFE) 50
Highest Frequency Band L BAND
JEDEC-95 Code TO-253AA
JESD-30 Code R-PDSO-G4
JESD-609 Code e0
Number of Elements 1
Number of Terminals 4
Operating Temperature-Max 150 °C
Operating Temperature-Min -65 °C
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Polarity/Channel Type NPN
Power Dissipation-Max (Abs) 0.3 W
Power Gain-Min (Gp) 15.5 dB
Qualification Status Not Qualified
Surface Mount YES
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form GULL WING
Terminal Position DUAL
Transistor Application AMPLIFIER
Transistor Element Material SILICON
Transition Frequency-Nom (fT) 5800 MHz
VCEsat-Max 0.4 V

Alternate Parts for BFP81

This table gives cross-reference parts and alternative options found for BFP81. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of BFP81, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
2SC5455-FB L BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR, MINIMOLD PACKAGE-4 NEC Electronics Group BFP81 vs 2SC5455-FB
NE68839R S BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR, PLASTIC, 39R, 4 PIN Renesas Electronics Corporation BFP81 vs NE68839R
2SC4093-T1 RF Small Signal Bipolar Transistor, 0.1A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, MINIMOLD PACKAGE-4 NEC Electronics Group BFP81 vs 2SC4093-T1
2SC1674 RF Small Signal Bipolar Transistor, 0.02A I(C), 1-Element, Very High Frequency Band, Silicon, NPN, TO-92, SC-43B, 3 PIN NEC Electronics Group BFP81 vs 2SC1674
2SC4094-RCH-A RF Small Signal Bipolar Transistor, 0.065A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, MINIMOLD PACKAGE-4 NEC Electronics Group BFP81 vs 2SC4094-RCH-A
ZTX322STOB RF Small Signal Bipolar Transistor, 0.5A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-92 COMPATIBLE, E-LINE PACKAGE-3 Diodes Incorporated BFP81 vs ZTX322STOB
2SC4093 RF Small Signal Bipolar Transistor, 0.1A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, NEC Electronics America Inc BFP81 vs 2SC4093
2SC2786 RF Small Signal Bipolar Transistor, 0.02A I(C), 1-Element, Very High Frequency Band, Silicon, NPN NEC Electronics Group BFP81 vs 2SC2786
ZTX323STZ RF Small Signal Bipolar Transistor, 0.5A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-92 COMPATIBLE, E-LINE PACKAGE-3 Diodes Incorporated BFP81 vs ZTX323STZ
2SC1674 RF Small Signal Bipolar Transistor, 0.02A I(C), 1-Element, Very High Frequency Band, Silicon, NPN, TO-92, SC-43B, 3 PIN NEC Electronics America Inc BFP81 vs 2SC1674

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