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Transistors / Small Signal Bipolar Transistors / BC817-25
Datasheets
BC817-25 by:

Small Signal Bipolar Transistor, 0.8A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, TO-236, ROHS COMPLIANT, PLASTIC PACKAGE-3

Part Details for BC817-25 by Diotec Semiconductor AG

Results Overview of BC817-25 by Diotec Semiconductor AG

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

BC817-25 Information

BC817-25 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 BC817-25

Part # Distributor Description Stock Price Buy
DISTI # 4878-BC817-25CT-ND
DigiKey TRANS NPN 45V 0.8A SOT23-3 Min Qty: 1 Lead time: 2 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 3304
In Stock
  • 1 $0.1200
  • 10 $0.0730
  • 100 $0.0446
  • 500 $0.0322
  • 1,000 $0.0281
  • 3,000 $0.0229
  • 6,000 $0.0203
  • 9,000 $0.0190
  • 15,000 $0.0174
  • 21,000 $0.0165
  • 30,000 $0.0157
  • 75,000 $0.0137
  • 150,000 $0.0126
  • 300,000 $0.0116
$0.0116 / $0.1200 Buy Now
DISTI # 637-BC817-25
Mouser Electronics Bipolar Transistors - BJT BJT, SOT-23, 45V, 800mA, NPN RoHS: Compliant 6073
  • 1 $0.1000
  • 10 $0.0520
  • 100 $0.0360
  • 500 $0.0270
  • 1,000 $0.0240
  • 3,000 $0.0160
  • 9,000 $0.0140
  • 24,000 $0.0130
  • 45,000 $0.0120
$0.0120 / $0.1000 Buy Now
DISTI # E02:0323_06675356
Arrow Electronics Trans GP BJT NPN 45V 0.8A 310mW 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 8 Weeks Date Code: 2451 Europe - 681000
  • 3,000 $0.0232
  • 6,000 $0.0206
  • 9,000 $0.0193
  • 15,000 $0.0176
  • 21,000 $0.0167
  • 30,000 $0.0159
  • 75,000 $0.0139
  • 150,000 $0.0127
  • 300,000 $0.0118
$0.0118 / $0.0232 Buy Now
DISTI # E32:1076_06675356
Arrow Electronics Trans GP BJT NPN 45V 0.8A 310mW 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 8 Weeks Date Code: 2447 Europe - 98
  • 1 $0.1096
  • 10 $0.0659
  • 100 $0.0407
  • 500 $0.0294
  • 1,000 $0.0257
  • 3,000 $0.0209
  • 6,000 $0.0185
  • 9,000 $0.0174
  • 15,000 $0.0159
  • 21,000 $0.0151
  • 30,000 $0.0143
  • 75,000 $0.0126
  • 150,000 $0.0115
  • 300,000 $0.0106
$0.0106 / $0.1096 Buy Now
Onlinecomponents.com Bipolar Transistor - SOT-23 - 45V - 800mA - NPN RoHS: Compliant 27000 In Stock
1188000 Factory Stock
  • 3,000 $0.0330
  • 9,000 $0.0198
  • 27,000 $0.0166
  • 51,000 $0.0149
  • 102,000 $0.0136
  • 150,000 $0.0125
  • 252,000 $0.0124
  • 501,000 $0.0124
$0.0124 / $0.0330 Buy Now
DISTI # 87995920
Verical Trans GP BJT NPN 45V 0.8A 310mW 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Date Code: 2451 Americas - 681000
  • 3,000 $0.0233
  • 6,000 $0.0207
  • 9,000 $0.0194
  • 15,000 $0.0177
  • 21,000 $0.0168
  • 30,000 $0.0160
  • 75,000 $0.0139
  • 150,000 $0.0128
  • 300,000 $0.0119
$0.0119 / $0.0233 Buy Now
DISTI # 87340896
Verical Trans GP BJT NPN 45V 0.8A 310mW 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 2393 Package Multiple: 1 Americas - 292525
  • 2,393 $0.0293
$0.0293 Buy Now
DISTI # 60646378
Verical Trans GP BJT NPN 45V 0.8A 310mW 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Date Code: 2147 Americas - 27000
  • 3,000 $0.0429
  • 9,000 $0.0257
  • 27,000 $0.0216
  • 51,000 $0.0194
  • 102,000 $0.0177
$0.0177 / $0.0429 Buy Now
DISTI # BC817-25-DIO
TME Transistor: NPN, bipolar, 45V, 0.8A, 310mW, SOT23 Min Qty: 1 167171
  • 1 $0.0877
  • 10 $0.0306
  • 100 $0.0219
  • 500 $0.0174
  • 1,000 $0.0160
  • 3,000 $0.0123
  • 6,000 $0.0118
  • 9,000 $0.0113
  • 30,000 $0.0105
  • 45,000 $0.0096
$0.0096 / $0.0877 Buy Now
DISTI # TDSTD8930
Rutronik NPN TRANSISTOR 45V 0,8A SOT23 RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Container: Reel Stock DE - 18000
Stock HK - 0
Stock US - 0
Stock SG - 0
  • 3,000 $0.0162
  • 6,000 $0.0155
  • 9,000 $0.0152
  • 15,000 $0.0144
  • 27,000 $0.0137
$0.0137 / $0.0162 Buy Now
Master Electronics Bipolar Transistor - SOT-23 - 45V - 800mA - NPN RoHS: Compliant 27000 In Stock
1188000 Factory Stock
  • 3,000 $0.0330
  • 9,000 $0.0198
  • 27,000 $0.0166
  • 51,000 $0.0149
  • 102,000 $0.0136
  • 150,000 $0.0125
  • 252,000 $0.0124
  • 501,000 $0.0124
$0.0124 / $0.0330 Buy Now

Part Details for BC817-25

BC817-25 Part Data Attributes

Parametric Data
BC817-25 Diotec Semiconductor AG
Buy Now Datasheet
Compare Parts:
BC817-25 Diotec Semiconductor AG Small Signal Bipolar Transistor, 0.8A 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) 0.8 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
Operating Temperature-Max 150 °C
Operating Temperature-Min -55 °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) 0.31 W
Qualification Status Not Qualified
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) 100 MHz

Alternate Parts for BC817-25

This table gives cross-reference parts and alternative options found for BC817-25. 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 BC817-25, 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
BC817-25-T Micro Commercial Components Check for Price Transistor BC817-25 vs BC817-25-T
BC817-25 YAGEO Corporation Check for Price Small Signal Bipolar Transistor, 0.5A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon BC817-25 vs BC817-25
BC817-25LT1 Micro Commercial Components Check for Price Small Signal Bipolar Transistor, 0.5A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, PLASTIC PACKAGE-3 BC817-25 vs BC817-25LT1
BC817-25/E8 Vishay Intertechnologies Check for Price Small Signal Bipolar Transistor, 0.8A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, TO-236AB, PLASTIC PACKAGE-3 BC817-25 vs BC817-25/E8
BC817-25 Central Semiconductor Corp Check for Price Small Signal Bipolar Transistor, 0.5A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, PLASTIC PACKAGE-3 BC817-25 vs BC817-25
BC817-25,215 NXP Semiconductors Check for Price BC817; BC817W; BC337 - 45 V, 500 mA NPN general-purpose transistors TO-236 3-Pin BC817-25 vs BC817-25,215
BC817-25LT1G onsemi $0.0179 NPN Bipolar Transistor, SOT-23 (TO-236) 3 LEAD, 3000-REEL BC817-25 vs BC817-25LT1G
Part Number Manufacturer Composite Price Description Compare
BC817-25TRL13 YAGEO Corporation Check for Price Small Signal Bipolar Transistor, 0.5A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon BC817-25 vs BC817-25TRL13
BC817-25 PanJit Semiconductor Check for Price Small Signal Bipolar Transistor, 0.5A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, ROHS COMPLIANT, PLASTIC PACKAGE-3 BC817-25 vs BC817-25
BC817-25_R1_00001 PanJit Semiconductor Check for Price Small Signal Bipolar Transistor, BC817-25 vs BC817-25_R1_00001
BC817-25-13-F Diodes Incorporated Check for Price Small Signal Bipolar Transistor, 0.8A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, ROHS COMPLIANT, PLASTIC PACKAGE-3 BC817-25 vs BC817-25-13-F
BC817-25-7-F Diodes Incorporated $0.0552 Small Signal Bipolar Transistor, 0.5A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, GREEN, PLASTIC PACKAGE-3 BC817-25 vs BC817-25-7-F
BC817-25TRL NXP Semiconductors Check for Price TRANSISTOR 500 mA, 45 V, NPN, Si, SMALL SIGNAL TRANSISTOR, BIP General Purpose Small Signal BC817-25 vs BC817-25TRL
BC817-25_R1_10001 PanJit Semiconductor Check for Price Transistor, BC817-25 vs BC817-25_R1_10001
BC817-25 TDK Micronas GmbH Check for Price Small Signal Bipolar Transistor, 45V V(BR)CEO, 1-Element, NPN, Silicon, TO-236 BC817-25 vs BC817-25
BC817-25 STMicroelectronics Check for Price 500mA, 45V, NPN, Si, SMALL SIGNAL TRANSISTOR, PLASTIC, SOT-23, 3 PIN BC817-25 vs BC817-25
BC817-25 National Semiconductor Corporation Check for Price Small Signal Bipolar Transistor, 0.5A I(C), 45V V(BR)CEO, 1-Element, NPN, Silicon, TO-236AB BC817-25 vs BC817-25

BC817-25 Related Parts

BC817-25 Frequently Asked Questions (FAQ)

  • The maximum operating temperature range for the BC817-25 is -55°C to 150°C.

  • Yes, the BC817-25 is suitable for high-frequency applications up to 100 MHz due to its low transition frequency (ft) of 250 MHz.

  • The maximum collector-emitter voltage (Vceo) for the BC817-25 is 45V.

  • Yes, the BC817-25 can be used in switching applications due to its low saturation voltage (Vce(sat)) of 0.2V and high current gain (hFE) of 100-400.

  • Yes, the BC817-25 is RoHS (Restriction of Hazardous Substances) compliant, making it suitable for use in environmentally friendly designs.

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