Datasheets
BF821 by:

TRANSISTOR 50 mA, 300 V, PNP, Si, SMALL SIGNAL TRANSISTOR, PLASTIC, SOT-23, 3 PIN, BIP General Purpose Small Signal

Part Details for BF821 by NXP Semiconductors

Overview of BF821 by NXP Semiconductors

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Applications Consumer Electronics Audio and Video Systems

Price & Stock for BF821

Part # Distributor Description Stock Price Buy
Bristol Electronics   Min Qty: 20 3000
  • 20 $0.2625
  • 59 $0.1313
  • 382 $0.0788
  • 1,905 $0.0525
$0.0525 / $0.2625 Buy Now
Quest Components   2400
  • 1 $0.3500
  • 58 $0.1050
  • 477 $0.0700
$0.0700 / $0.3500 Buy Now
Chip 1 Exchange INSTOCK 26963
RFQ

Part Details for BF821

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BF821 Part Data Attributes

BF821 NXP Semiconductors
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BF821 NXP Semiconductors TRANSISTOR 50 mA, 300 V, PNP, Si, SMALL SIGNAL TRANSISTOR, PLASTIC, SOT-23, 3 PIN, BIP General Purpose Small Signal
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Transferred
Ihs Manufacturer NXP SEMICONDUCTORS
Part Package Code SOT-23
Package Description PLASTIC, SOT-23, 3 PIN
Pin Count 3
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8541.21.00.95
Collector Current-Max (IC) 0.05 A
Collector-Base Capacitance-Max 1.6 pF
Collector-Emitter Voltage-Max 300 V
Configuration SINGLE
DC Current Gain-Min (hFE) 50
JESD-30 Code R-PDSO-G3
JESD-609 Code e3
Moisture Sensitivity Level 1
Number of Elements 1
Number of Terminals 3
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 PNP
Power Dissipation-Max (Abs) 0.31 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 Element Material SILICON
Transition Frequency-Nom (fT) 60 MHz
VCEsat-Max 0.8 V

Alternate Parts for BF821

This table gives cross-reference parts and alternative options found for BF821. 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 BF821, 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
MMBTA92-AU_R1_000A1 Small Signal Bipolar Transistor, PanJit Semiconductor BF821 vs MMBTA92-AU_R1_000A1
MMBTA92-T1 Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, PNP, Silicon, SOT-23, 3 PIN Samsung Semiconductor BF821 vs MMBTA92-T1
MMBTA92T/R13 Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, PNP, Silicon, ROHS COMPLIANT, PLASTIC PACKAGE-3 PanJit Semiconductor BF821 vs MMBTA92T/R13
MMBTA92 Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, PNP, Silicon, ROHS COMPLIANT, SOT-23, 3 PIN Infineon Technologies AG BF821 vs MMBTA92
MMBTA92-HIGH 300V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-236AA Texas Instruments BF821 vs MMBTA92-HIGH
MMBTA92 Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, PNP, Silicon, SOT-23, 3 PIN KEC BF821 vs MMBTA92
SMBTA92E6327 Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, PNP, Silicon Infineon Technologies AG BF821 vs SMBTA92E6327
MMBTA92L-AE3-R Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, PNP, Silicon, LEAD FREE PACKAGE-3 Unisonic Technologies Co Ltd BF821 vs MMBTA92L-AE3-R
MMBTA92LT1 Small Signal Bipolar Transistor, 0.5A I(C), PNP LRC Leshan Radio Co Ltd BF821 vs MMBTA92LT1
MMBTA92L99Z Small Signal Bipolar Transistor, 0.1A I(C), 300V V(BR)CEO, 1-Element, PNP, Silicon Fairchild Semiconductor Corporation BF821 vs MMBTA92L99Z
Part Number Description Manufacturer Compare
BF493SRLRF 500mA, 350V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92 Motorola Mobility LLC BF821 vs BF493SRLRF
BF821TRL Small Signal Bipolar Transistor, 0.05A I(C), 1-Element, PNP, Silicon, YAGEO Corporation BF821 vs BF821TRL
KTA1279 Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, PNP, Silicon, TO-92, TO-92, 3 PIN KEC BF821 vs KTA1279
KSP92 Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, PNP, Silicon, TO-92 Fairchild Semiconductor Corporation BF821 vs KSP92
PMBTA92,215 PMBTA92 - PNP high-voltage transistor@en-us TO-236 3-Pin Nexperia BF821 vs PMBTA92,215
MMBTA92LT1-TP Small Signal Bipolar Transistor, 0.3A I(C), 300V V(BR)CEO, 1-Element, PNP, Silicon, PLASTIC PACKAGE-3 Micro Commercial Components BF821 vs MMBTA92LT1-TP
MMBTA92L Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, PNP, Silicon, TO-236AB, CASE 318-07, 3 PIN Motorola Semiconductor Products BF821 vs MMBTA92L
73-0092 Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, PNP, Silicon Minireel Components BF821 vs 73-0092
BF821 Small Signal Bipolar Transistor, 0.05A I(C), 1-Element, PNP, Silicon, YAGEO Corporation BF821 vs BF821
KSP92BU_NL Small Signal Bipolar Transistor, 0.5A I(C), 300V V(BR)CEO, 1-Element, PNP, Silicon, TO-92, LEAD FREE PACKAGE-3 Fairchild Semiconductor Corporation BF821 vs KSP92BU_NL

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