Datasheets
BC817K-25 by:

Small Signal Bipolar Transistor, 0.5A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, TO-236, ROHS COMPLIANT, PLASTIC PACKAGE-3

Part Details for BC817K-25 by Diotec Semiconductor AG

Results Overview of BC817K-25 by Diotec Semiconductor AG

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BC817K-25 Information

BC817K-25 by Diotec Semiconductor AG is a Small Signal Bipolar Transistor.
Small Signal Bipolar Transistors are under the broader part category of Transistors.

A transistor is a small semiconductor device used to amplify, control, or create electrical signals. When selecting a transistor, factors such as voltage, current rating, gain, and power dissipation must be considered, with common types. Read more about Transistors on our Transistors part category page.

Price & Stock for BC817K-25

Part # Distributor Description Stock Price Buy
DISTI # 4878-BC817K-25-ND
DigiKey TRANS NPN 45V 0.5A SOT23-3 Min Qty: 1 Lead time: 8 Weeks Container: Bulk 180
In Stock
  • 1 $0.1600
  • 10 $0.0980
  • 100 $0.0603
  • 500 $0.0438
  • 1,000 $0.0384
  • 3,000 $0.0315
  • 6,000 $0.0280
  • 12,000 $0.0251
  • 51,000 $0.0204
$0.0204 / $0.1600 Buy Now
DISTI # 637-BC817K-25
Mouser Electronics Bipolar Transistors - BJT BJT, SOT-23, 45V, 500mA, NPN RoHS: Compliant 28141
  • 1 $0.1500
  • 10 $0.0740
  • 100 $0.0480
  • 500 $0.0410
  • 1,000 $0.0380
  • 3,000 $0.0340
  • 9,000 $0.0250
  • 24,000 $0.0220
  • 45,000 $0.0210
$0.0210 / $0.1500 Buy Now
DISTI # E02:0323_12186824
Arrow Electronics Trans GP BJT NPN 45V 0.5A 500mW 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 66000 Package Multiple: 3000 Lead time: 8 Weeks Date Code: 2507 Europe - 66000
  • 66,000 $0.0305
  • 75,000 $0.0301
  • 120,000 $0.0298
  • 150,000 $0.0295
  • 300,000 $0.0292
  • 375,000 $0.0289
  • 750,000 $0.0286
$0.0286 / $0.0305 Buy Now
DISTI # V99:2348_21765290
Arrow Electronics Trans GP BJT NPN 45V 0.5A 500mW 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 5 Weeks Date Code: 2413 Americas - 6000
  • 1 $0.0264
  • 750 $0.0141
$0.0141 / $0.0264 Buy Now
Onlinecomponents.com Bipolar Transistor - SOT-23 - 45V - 500mA - NPN RoHS: Compliant 24000 Factory Stock
  • 3,000 $0.0214
  • 9,000 $0.0179
  • 27,000 $0.0161
  • 51,000 $0.0159
  • 102,000 $0.0152
  • 150,000 $0.0144
  • 252,000 $0.0138
  • 501,000 $0.0136
$0.0136 / $0.0214 Buy Now
DISTI # 87733136
Verical Trans GP BJT NPN 45V 0.5A 500mW 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 66000 Package Multiple: 66000 Date Code: 2507 Americas - 66000
  • 66,000 $0.0306
  • 75,000 $0.0303
  • 120,000 $0.0299
  • 150,000 $0.0297
  • 300,000 $0.0294
  • 375,000 $0.0290
  • 750,000 $0.0288
$0.0288 / $0.0306 Buy Now
DISTI # 80312525
Verical Trans GP BJT NPN 45V 0.5A 500mW 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 394 Package Multiple: 1 Date Code: 2413 Americas - 6000
  • 394 $0.0264
$0.0264 Buy Now
DISTI # BC817K-25-DIO
TME Transistor: NPN, bipolar, 45V, 0.5A, 500mW, SOT23 Min Qty: 25 2900
  • 25 $0.0357
  • 100 $0.0250
  • 500 $0.0225
  • 3,000 $0.0199
  • 12,000 $0.0179
$0.0179 / $0.0357 Buy Now
Master Electronics Bipolar Transistor - SOT-23 - 45V - 500mA - NPN RoHS: Compliant 24000 Factory Stock
  • 3,000 $0.0214
  • 9,000 $0.0179
  • 27,000 $0.0161
  • 51,000 $0.0159
  • 102,000 $0.0152
  • 150,000 $0.0144
  • 252,000 $0.0138
  • 501,000 $0.0136
$0.0136 / $0.0214 Buy Now

Part Details for BC817K-25

BC817K-25 CAD Models

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BC817K-25 Part Data Attributes

BC817K-25 Diotec Semiconductor AG
Buy Now Datasheet
Compare Parts:
BC817K-25 Diotec Semiconductor AG Small Signal Bipolar Transistor, 0.5A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, TO-236, ROHS COMPLIANT, PLASTIC PACKAGE-3
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer DIOTEC SEMICONDUCTOR AG
Part Package Code SOT-23
Package Description ROHS COMPLIANT, PLASTIC PACKAGE-3
Pin Count 3
Reach Compliance Code not_compliant
ECCN Code EAR99
Samacsys Manufacturer Diotec
Collector Current-Max (IC) 0.5 A
Collector-Emitter Voltage-Max 45 V
Configuration SINGLE
DC Current Gain-Min (hFE) 160
JEDEC-95 Code TO-236
JESD-30 Code R-PDSO-G3
JESD-609 Code e3
Moisture Sensitivity Level 1
Number of Elements 1
Number of Terminals 3
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Polarity/Channel Type NPN
Surface Mount YES
Terminal Finish MATTE TIN
Terminal Form GULL WING
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 10
Transistor Element Material SILICON
Transition Frequency-Nom (fT) 170 MHz

Alternate Parts for BC817K-25

This table gives cross-reference parts and alternative options found for BC817K-25. 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 BC817K-25, 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 Manufacturer Composite Price Description Compare
BC817K-25 Infineon Technologies AG Check for Price Small Signal Bipolar Transistor, 0.5A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, ROHS COMPLIANT PACKAGE-3 BC817K-25 vs BC817K-25

BC817K-25 Related Parts

BC817K-25 Frequently Asked Questions (FAQ)

  • The maximum operating temperature range for the BC817K-25 is -55°C to 150°C.

  • The BC817K-25 is a general-purpose transistor, not optimized for high-frequency applications. For high-frequency use, consider a transistor with a higher transition frequency (fT) or a dedicated RF transistor.

  • Yes, the BC817K-25 can be used as a switch, but it's essential to ensure the transistor is properly biased and the collector-emitter voltage is within the recommended range to avoid overheating or damage.

  • The recommended storage temperature range for the BC817K-25 is -55°C to 150°C, but it's essential to follow the manufacturer's storage and handling guidelines to prevent damage or degradation.

  • Yes, the BC817K-25 is lead-free and RoHS (Restriction of Hazardous Substances) compliant, making it suitable for use in modern electronic devices.

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