Datasheets
BC817-40 by:

500mA, 45V, NPN, Si, SMALL SIGNAL TRANSISTOR, PLASTIC, SOT-23, 3 PIN

Part Details for BC817-40 by STMicroelectronics

Overview of BC817-40 by STMicroelectronics

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Price & Stock for BC817-40

Part # Distributor Description Stock Price Buy
Bristol Electronics   2000
RFQ
Quest Components Bipolar Junction Transistor, NPN Type, TO-236AA 3938
  • 1 $0.1020
  • 132 $0.0638
  • 785 $0.0459
$0.0459 / $0.1020 Buy Now
Quest Components Bipolar Junction Transistor, NPN Type, TO-236AA 1600
  • 1 $0.0945
  • 318 $0.0315
  • 1,588 $0.0189
$0.0189 / $0.0945 Buy Now

Part Details for BC817-40

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BC817-40 Part Data Attributes

BC817-40 STMicroelectronics
Buy Now Datasheet
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BC817-40 STMicroelectronics 500mA, 45V, NPN, Si, SMALL SIGNAL TRANSISTOR, PLASTIC, SOT-23, 3 PIN
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer STMICROELECTRONICS
Part Package Code SOT-23
Package Description PLASTIC, SOT-23, 3 PIN
Pin Count 3
Reach Compliance Code compliant
ECCN Code EAR99
Samacsys Manufacturer STMicroelectronics
Collector Current-Max (IC) 0.5 A
Collector-Emitter Voltage-Max 45 V
Configuration SINGLE
DC Current Gain-Min (hFE) 250
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 NPN
Power Dissipation-Max (Abs) 0.25 W
Qualification Status Not Qualified
Surface Mount YES
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Transistor Application SWITCHING
Transistor Element Material SILICON
Transition Frequency-Nom (fT) 100 MHz

Alternate Parts for BC817-40

This table gives cross-reference parts and alternative options found for BC817-40. 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 BC817-40, 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
BC817-40 Small Signal Bipolar Transistor, 45V V(BR)CEO, 1-Element, NPN, Silicon, TO-236 TDK Micronas GmbH BC817-40 vs BC817-40
BC81740D87Z Small Signal Bipolar Transistor, 1.5A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon Fairchild Semiconductor Corporation BC817-40 vs BC81740D87Z
BC817-40 Small Signal Bipolar Transistor, 0.5A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, GREEN, PLASTIC PACKAGE-3 Lite-On Semiconductor Corporation BC817-40 vs BC817-40
BC817-40-TP Small Signal Bipolar Transistor, 0.5A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, ROHS COMPLIANT, PLASTIC PACKAGE-3 Micro Commercial Components BC817-40 vs BC817-40-TP
BC81740NMMTF Small Signal Bipolar Transistor, 0.8A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, LEAD FREE, SOT-23, 3 PIN Fairchild Semiconductor Corporation BC817-40 vs BC81740NMMTF
BC817-40 Small Signal Bipolar Transistor, 0.8A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN Samsung Semiconductor BC817-40 vs BC817-40
BC81740MTF Small Signal Bipolar Transistor, 0.8A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, LEAD FREE, SOT-23, 3 PIN Fairchild Semiconductor Corporation BC817-40 vs BC81740MTF
BC817-40 Small Signal Bipolar Transistor, 0.8A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, TO-236AB, PLASTIC PACKAGE-3 Vishay Semiconductors BC817-40 vs BC817-40
BC817-40 Small Signal Bipolar Transistor, 0.8A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, PLASTIC PACKAGE-3 Micro Commercial Components BC817-40 vs BC817-40
BC817-40 Small Signal Bipolar Transistor, 0.5A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN Continental Device India Ltd BC817-40 vs BC817-40
Part Number Description Manufacturer Compare
BC81740MTF Small Signal Bipolar Transistor, 0.8A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, LEAD FREE, SOT-23, 3 PIN Fairchild Semiconductor Corporation BC817-40 vs BC81740MTF
BC817-40-TP-HF Small Signal Bipolar Transistor, Micro Commercial Components BC817-40 vs BC817-40-TP-HF
BC81740D87Z Small Signal Bipolar Transistor, 1.5A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon Fairchild Semiconductor Corporation BC817-40 vs BC81740D87Z
BC817-40 Small Signal Bipolar Transistor, 0.5A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN Continental Device India Ltd BC817-40 vs BC817-40
BC817-40 Small Signal Bipolar Transistor, 0.8A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN Samsung Semiconductor BC817-40 vs BC817-40
BC81740NMMTF Small Signal Bipolar Transistor, 0.8A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, LEAD FREE, SOT-23, 3 PIN Fairchild Semiconductor Corporation BC817-40 vs BC81740NMMTF
BC817-40 Small Signal Bipolar Transistor, 45V V(BR)CEO, 1-Element, NPN, Silicon, TO-236 TDK Micronas GmbH BC817-40 vs BC817-40
BC81740MTF NPN Epitaxial Silicon Transistor, 3000-REEL onsemi BC817-40 vs BC81740MTF
BC817-40L99Z Small Signal Bipolar Transistor, 0.8A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, SOT-23, 3 PIN Fairchild Semiconductor Corporation BC817-40 vs BC817-40L99Z
BC817-40 Small Signal Bipolar Transistor, 0.5A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, GREEN, PLASTIC PACKAGE-3 Lite-On Semiconductor Corporation BC817-40 vs BC817-40

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