Datasheets
BF998 by:

RF Small Signal Field-Effect Transistor, 1-Element, Ultra High Frequency Band, Silicon, N-Channel, Metal-oxide Semiconductor FET

Part Details for BF998 by Siemens

Overview of BF998 by Siemens

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Applications Consumer Electronics Space Technology Audio and Video Systems Aerospace and Defense Telecommunications

Part Details for BF998

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BF998 Part Data Attributes:

BF998 Siemens
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BF998 Siemens RF Small Signal Field-Effect Transistor, 1-Element, Ultra High Frequency Band, Silicon, N-Channel, Metal-oxide Semiconductor FET
Rohs Code No
Part Life Cycle Code Transferred
Ihs Manufacturer SIEMENS A G
Reach Compliance Code unknown
ECCN Code EAR99
Additional Feature LOW NOISE
Case Connection SOURCE
Configuration SINGLE
DS Breakdown Voltage-Min 12 V
Drain Current-Max (ID) 0.03 A
FET Technology METAL-OXIDE SEMICONDUCTOR
Highest Frequency Band ULTRA HIGH FREQUENCY BAND
JESD-30 Code R-PDSO-G4
JESD-609 Code e0
Number of Elements 1
Number of Terminals 4
Operating Mode DUAL GATE, DEPLETION MODE
Operating Temperature-Max 150 °C
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Polarity/Channel Type N-CHANNEL
Power Dissipation-Max (Abs) 0.2 W
Power Gain-Min (Gp) 20 dB
Qualification Status Not Qualified
Surface Mount YES
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form GULL WING
Terminal Position DUAL
Transistor Element Material SILICON

Alternate Parts for BF998

This table gives cross-reference parts and alternative options found for BF998. 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 BF998, 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
BF998TRL13 RF Small Signal Field-Effect Transistor, 1-Element, Silicon YAGEO Corporation BF998 vs BF998TRL13
BF998W RF Small Signal Field-Effect Transistor, 1-Element, Ultra High Frequency Band, Silicon, N-Channel, Metal-oxide Semiconductor FET, SOT-343, 4 PIN Infineon Technologies AG BF998 vs BF998W
BF998WR-TAPE-13 TRANSISTOR UHF BAND, Si, N-CHANNEL, RF SMALL SIGNAL, MOSFET, FET RF Small Signal NXP Semiconductors BF998 vs BF998WR-TAPE-13
934002640215 2 CHANNEL, UHF BAND, Si, N-CHANNEL, RF SMALL SIGNAL, MOSFET, MICRO MINIATURE, PLASTIC PACKAGE-4 NXP Semiconductors BF998 vs 934002640215
BF998R-TAPE-7 TRANSISTOR UHF BAND, Si, N-CHANNEL, RF SMALL SIGNAL, MOSFET, FET RF Small Signal NXP Semiconductors BF998 vs BF998R-TAPE-7
BF998-T TRANSISTOR 2 CHANNEL, UHF BAND, Si, N-CHANNEL, RF SMALL SIGNAL, MOSFET, MICRO MINIATURE, PLASTIC PACKAGE-4, FET RF Small Signal NXP Semiconductors BF998 vs BF998-T
BF998WR-TAPE-7 TRANSISTOR UHF BAND, Si, N-CHANNEL, RF SMALL SIGNAL, MOSFET, FET RF Small Signal NXP Semiconductors BF998 vs BF998WR-TAPE-7
BF998-TAPE-13 TRANSISTOR UHF BAND, Si, N-CHANNEL, RF SMALL SIGNAL, MOSFET, FET RF Small Signal NXP Semiconductors BF998 vs BF998-TAPE-13
BF998R,215 N-channel dual-gate MOSFET SOT-143 4-Pin NXP Semiconductors BF998 vs BF998R,215
BF998 2 CHANNEL, UHF BAND, Si, N-CHANNEL, RF SMALL SIGNAL, MOSFET, MICRO MINIATURE, PLASTIC PACKAGE-4 NXP Semiconductors BF998 vs BF998
Part Number Description Manufacturer Compare
BF990A TRANSISTOR UHF BAND, Si, N-CHANNEL, RF SMALL SIGNAL, MOSFET, PLASTIC, SOT-143, 4 PIN, FET RF Small Signal NXP Semiconductors BF998 vs BF990A
BF990ART/R TRANSISTOR UHF BAND, Si, N-CHANNEL, RF SMALL SIGNAL, MOSFET, FET RF Small Signal NXP Semiconductors BF998 vs BF990ART/R
BF998WR-TAPE-7 TRANSISTOR UHF BAND, Si, N-CHANNEL, RF SMALL SIGNAL, MOSFET, FET RF Small Signal NXP Semiconductors BF998 vs BF998WR-TAPE-7
BF993 RF Small Signal Field-Effect Transistor, 1-Element, Very High Frequency Band, Silicon, N-Channel, Metal-oxide Semiconductor FET Siemens BF998 vs BF993
BF991 RF Small Signal Field-Effect Transistor, 1-Element, Silicon, N-Channel, Metal-oxide Semiconductor FET YAGEO Corporation BF998 vs BF991
3SK151 TRANSISTOR VHF BAND, Si, N-CHANNEL, RF SMALL SIGNAL, MOSFET, FET RF Small Signal Toshiba America Electronic Components BF998 vs 3SK151
3SK293 TRANSISTOR UHF BAND, Si, N-CHANNEL, RF SMALL SIGNAL, MOSFET, FET RF Small Signal Toshiba America Electronic Components BF998 vs 3SK293
BF992-T TRANSISTOR VHF BAND, Si, N-CHANNEL, RF SMALL SIGNAL, MOSFET, SOT-143, 4 PIN, FET RF Small Signal NXP Semiconductors BF998 vs BF992-T
3SK199 TRANSISTOR UHF BAND, Si, N-CHANNEL, RF SMALL SIGNAL, MOSFET, FET RF Small Signal Toshiba America Electronic Components BF998 vs 3SK199
BF991-T TRANSISTOR VHF BAND, Si, N-CHANNEL, RF SMALL SIGNAL, MOSFET, SOT-143, 4 PIN, FET RF Small Signal NXP Semiconductors BF998 vs BF991-T

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