Datasheets
BF991 by:

TRANSISTOR VHF BAND, Si, N-CHANNEL, RF SMALL SIGNAL, MOSFET, PLASTIC, SOT-143, 4 PIN, FET RF Small Signal

Part Details for BF991 by NXP Semiconductors

Overview of BF991 by NXP Semiconductors

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Applications Consumer Electronics Security and Surveillance Internet of Things (IoT) Audio and Video Systems Computing and Data Storage Financial Technology (Fintech) Smart Cities Telecommunications Communication and Networking Automotive

Price & Stock for BF991

Part # Distributor Description Stock Price Buy
Quest Components MOSFET Transistor, N-Channel, SOT-143 288
  • 1 $1.2500
  • 21 $0.6250
  • 97 $0.3750
$0.3750 / $1.2500 Buy Now
Quest Components MOSFET Transistor, N-Channel, SOT-143 (Also Known As: BF991,215) 288
  • 1 $1.2500
  • 21 $0.6250
  • 97 $0.3750
$0.3750 / $1.2500 Buy Now
NexGen Digital   3511
RFQ

Part Details for BF991

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BF991 Part Data Attributes:

BF991 NXP Semiconductors
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BF991 NXP Semiconductors TRANSISTOR VHF BAND, Si, N-CHANNEL, RF SMALL SIGNAL, MOSFET, PLASTIC, SOT-143, 4 PIN, FET RF Small Signal
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer NXP SEMICONDUCTORS
Part Package Code SOT-143
Package Description PLASTIC, SOT-143, 4 PIN
Pin Count 4
Reach Compliance Code compliant
ECCN Code EAR99
Samacsys Manufacturer NXP
Case Connection SOURCE
Configuration SINGLE WITH BUILT-IN DIODE
DS Breakdown Voltage-Min 20 V
Drain Current-Max (ID) 0.02 A
FET Technology METAL-OXIDE SEMICONDUCTOR
Highest Frequency Band VERY HIGH FREQUENCY BAND
JESD-30 Code R-PDSO-G4
JESD-609 Code e3
Moisture Sensitivity Level 1
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
Peak Reflow Temperature (Cel) 260
Polarity/Channel Type N-CHANNEL
Power Dissipation-Max (Abs) 0.2 W
Qualification Status Not Qualified
Surface Mount YES
Terminal Finish Tin (Sn)
Terminal Form GULL WING
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Transistor Application AMPLIFIER
Transistor Element Material SILICON

Alternate Parts for BF991

This table gives cross-reference parts and alternative options found for BF991. 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 BF991, 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
BF991-TAPE-13 TRANSISTOR VHF BAND, Si, N-CHANNEL, RF SMALL SIGNAL, MOSFET, FET RF Small Signal NXP Semiconductors BF991 vs BF991-TAPE-13
BF991-T TRANSISTOR VHF BAND, Si, N-CHANNEL, RF SMALL SIGNAL, MOSFET, SOT-143, 4 PIN, FET RF Small Signal NXP Semiconductors BF991 vs BF991-T
BF991 RF Small Signal Field-Effect Transistor, 1-Element, Silicon, N-Channel, Metal-oxide Semiconductor FET YAGEO Corporation BF991 vs BF991
Part Number Description Manufacturer Compare
3SK293 TRANSISTOR UHF BAND, Si, N-CHANNEL, RF SMALL SIGNAL, MOSFET, FET RF Small Signal Toshiba America Electronic Components BF991 vs 3SK293
BF996STRL RF Small Signal Field-Effect Transistor, 1-Element, Silicon YAGEO Corporation BF991 vs BF996STRL
BF996S,215 N-channel dual-gate MOSFET SOT-143 4-Pin NXP Semiconductors BF991 vs BF996S,215
BF998 RF Small Signal Field-Effect Transistor, 1-Element, Ultra High Frequency Band, Silicon, N-Channel, Metal-oxide Semiconductor FET, ROHS COMPLIANT PACKAGE-4 Infineon Technologies AG BF991 vs BF998
BF998R RF Small Signal Field-Effect Transistor, 1-Element, Ultra High Frequency Band, Silicon, N-Channel, Metal-oxide Semiconductor FET, ROHS COMPLIANT PACKAGE-4 Infineon Technologies AG BF991 vs BF998R
BF996STRL13 TRANSISTOR UHF BAND, Si, N-CHANNEL, RF SMALL SIGNAL, MOSFET, FET RF Small Signal NXP Semiconductors BF991 vs BF996STRL13
BF998WR-TAPE-13 TRANSISTOR UHF BAND, Si, N-CHANNEL, RF SMALL SIGNAL, MOSFET, FET RF Small Signal NXP Semiconductors BF991 vs BF998WR-TAPE-13
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 BF991 vs BF998W
BF988 RF Small Signal Field-Effect Transistor, 1-Element, Ultra High Frequency Band, Silicon, N-Channel, Metal-oxide Semiconductor FET Siemens BF991 vs BF988
BF998RT/R TRANSISTOR 2 CHANNEL, UHF BAND, Si, N-CHANNEL, RF SMALL SIGNAL, MOSFET, MICRO MINIATURE, PLASTIC, SC-61AA, 4 PIN, FET RF Small Signal NXP Semiconductors BF991 vs BF998RT/R

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