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Transistors / Small Signal Bipolar Transistors / BC857B-7-F
Datasheets
BC857B-7-F by:

Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, GREEN,PLASTIC PACKAGE-3

Part Details for BC857B-7-F by Diodes Incorporated

Results Overview of BC857B-7-F by Diodes Incorporated

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BC857B-7-F Information

BC857B-7-F by Diodes Incorporated 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 BC857B-7-F

Part # Distributor Description Stock Price Buy
DISTI # 51R6402
Newark Transistor, Pnp, -45V, -100Ma, 300Mw, Sot-23, Transistor Polarity:Pnp, Collector Emitter Voltage Max:45V, Continuous Collector Current:100Ma, Power Dissipation:300Mw, Transistor Mounting:Surface Mount, No. Of Pins:3Pins Rohs Compliant: Yes |Diodes Inc. BC857B-7-F RoHS: Compliant Min Qty: 5 Package Multiple: 1 Date Code: 0 Container: Cut Tape 1210
  • 1 $0.1170
  • 10 $0.0850
  • 25 $0.0760
  • 50 $0.0680
  • 100 $0.0590
  • 250 $0.0530
$0.0530 / $0.1170 Buy Now
DISTI # 86AK4376
Newark Transistor, Pnp, 45V, 0.1A, Sot-23 Rohs Compliant: Yes |Diodes Inc. BC857B-7-F RoHS: Compliant Min Qty: 3000 Package Multiple: 1 Date Code: 1 Container: Reel 0
  • 3,000 $0.0390
  • 6,000 $0.0370
  • 12,000 $0.0350
$0.0350 / $0.0390 Buy Now
DISTI # BC857B-7FDICT-ND
DigiKey TRANS PNP 45V 0.1A SOT-23-3 Min Qty: 1 Lead time: 12 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 79625
In Stock
  • 1 $0.1700
  • 10 $0.1060
  • 100 $0.0652
  • 500 $0.0474
  • 1,000 $0.0416
  • 3,000 $0.0342
  • 6,000 $0.0305
  • 9,000 $0.0286
  • 15,000 $0.0264
  • 21,000 $0.0252
  • 30,000 $0.0239
  • 75,000 $0.0212
  • 150,000 $0.0195
  • 300,000 $0.0181
$0.0181 / $0.1700 Buy Now
DISTI # BC857B-7-F
Avnet Americas Bipolar (BJT) Single Transistor, PNP, 45 V, 100 mA, 300 mW, SOT-23, Surface Mount - Tape and Reel (Alt: BC857B-7-F) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 12 Weeks, 0 Days Container: Reel 5697000 Factory Stock
  • 3,000 $0.0116
  • 6,000 $0.0115
  • 12,000 $0.0115
  • 18,000 $0.0114
  • 24,000 $0.0113
$0.0113 / $0.0116 Buy Now
DISTI # 621-BC857B-7-F
Mouser Electronics Bipolar Transistors - BJT PNP BIPOLAR RoHS: Compliant 11028
  • 1 $0.1700
  • 10 $0.1060
  • 100 $0.0660
  • 500 $0.0480
  • 1,000 $0.0360
  • 3,000 $0.0300
  • 6,000 $0.0260
  • 9,000 $0.0230
  • 24,000 $0.0210
$0.0210 / $0.1700 Buy Now
DISTI # 70437700
RS Transistor PNP 45V 0.1A SOT23 Min Qty: 100 Package Multiple: 1 Container: Bulk 0
  • 100 $0.0330
  • 200 $0.0310
  • 300 $0.0300
  • 400 $0.0280
$0.0280 / $0.0330 RFQ
Bristol Electronics   2795
RFQ
Quest Components SMALL SIGNAL BIPOLAR TRANSISTOR, 0.1A I(C), 45V V(BR)CEO, 1-ELEMENT, PNP, SILICON 1680
  • 1 $0.1050
  • 191 $0.0315
  • 1,588 $0.0210
$0.0210 / $0.1050 Buy Now
DISTI # BC857B-7-F
TME Transistor: PNP, bipolar, 45V, 0.1A, 350mW, SOT23 Min Qty: 1 4590
  • 1 $0.0975
  • 10 $0.0698
  • 50 $0.0539
  • 100 $0.0340
  • 500 $0.0292
  • 1,000 $0.0269
  • 1,500 $0.0250
  • 2,000 $0.0216
  • 2,500 $0.0213
  • 3,000 $0.0199
$0.0199 / $0.0975 Buy Now
DISTI # BC857B-7-F
Avnet Asia Bipolar (BJT) Single Transistor, PNP, 45 V, 100 mA, 300 mW, SOT-23, Surface Mount (Alt: BC857B-7-F) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 8 Weeks, 0 Days 0
  • 3,000 $0.0160
  • 6,000 $0.0137
  • 9,000 $0.0102
  • 15,000 $0.0101
  • 30,000 $0.0098
  • 75,000 $0.0096
  • 150,000 $0.0094
$0.0094 / $0.0160 Buy Now
DISTI # BC857B-7-F
Avnet Silica Bipolar BJT Single Transistor PNP 45 V 100 mA 300 mW SOT23 Surface Mount (Alt: BC857B-7-F) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 10 Weeks, 0 Days Silica - 102000
Buy Now
New Advantage Corporation BC857B Series PNP 45 V 300 mW Surface Mount Small Signal Transistor - SOT-23-3 RoHS: Compliant Min Qty: 1 Package Multiple: 3000 3294000
  • 15,000 $0.0135
  • 3,294,000 $0.0125
$0.0125 / $0.0135 Buy Now
Vyrian Transistors 612737
RFQ
Win Source Electronics TRANS PNP 45V 0.1A SOT23-3 20000
  • 3,185 $0.0182
  • 7,755 $0.0149
  • 12,000 $0.0145
  • 16,530 $0.0140
  • 21,370 $0.0136
  • 28,575 $0.0122
$0.0122 / $0.0182 Buy Now

Part Details for BC857B-7-F

BC857B-7-F CAD Models

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BC857B-7-F Part Data Attributes

Parametric Data
BC857B-7-F Diodes Incorporated
Buy Now Datasheet
Compare Parts:
BC857B-7-F Diodes Incorporated Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, GREEN,PLASTIC PACKAGE-3
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer DIODES INC
Pin Count 3
Reach Compliance Code compliant
ECCN Code EAR99
Factory Lead Time 12 Weeks
Samacsys Manufacturer Diodes Incorporated
Collector Current-Max (IC) 0.1 A
Collector-Emitter Voltage-Max 45 V
Configuration SINGLE
DC Current Gain-Min (hFE) 220
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) 0.3 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) 30
Transistor Application SWITCHING
Transistor Element Material SILICON
Transition Frequency-Nom (fT) 200 MHz

Alternate Parts for BC857B-7-F

This table gives cross-reference parts and alternative options found for BC857B-7-F. 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 BC857B-7-F, 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
BC857B-13-F Diodes Incorporated Check for Price Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, GREEN, PLASTIC PACKAGE-3 BC857B-7-F vs BC857B-13-F
BC857B,215 Nexperia $0.0052 vp_BC856_BC857_BC858 - 65 V, 100 mA PNP general-purpose transistors@en-us TO-236 3-Pin BC857B-7-F vs BC857B,215
BC857B STMicroelectronics Check for Price 100mA, 45V, PNP, Si, SMALL SIGNAL TRANSISTOR BC857B-7-F vs BC857B
BC857BLT3G onsemi Check for Price PNP Bipolar Transistor, SOT-23 (TO-236) 3 LEAD, 10000-REEL BC857B-7-F vs BC857BLT3G
BC857B Infineon Technologies AG Check for Price 100mA, 45V, PNP, Si, SMALL SIGNAL TRANSISTOR, ROHS COMPLIANT PACKAGE-3 BC857B-7-F vs BC857B
BC857BLT1-TP Micro Commercial Components Check for Price Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, PLASTIC PACKAGE-3 BC857B-7-F vs BC857BLT1-TP
Part Number Manufacturer Composite Price Description Compare
BC857BT/R Nexperia Check for Price Small Signal Bipolar Transistor BC857B-7-F vs BC857BT/R
BC857BTRL13 YAGEO Corporation Check for Price Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon BC857B-7-F vs BC857BTRL13
BC857B National Semiconductor Corporation Check for Price Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, TO-236AB BC857B-7-F vs BC857B
BC857BTRL13 NXP Semiconductors Check for Price 100mA, 45V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-236AB BC857B-7-F vs BC857BTRL13
BC857B-TAPE-7 NXP Semiconductors Check for Price TRANSISTOR 100 mA, 45 V, PNP, Si, SMALL SIGNAL TRANSISTOR, BIP General Purpose Small Signal BC857B-7-F vs BC857B-TAPE-7
BC857B,215 NXP Semiconductors Check for Price BC856; BC857; BC858 - PNP general purpose transistors TO-236 3-Pin BC857B-7-F vs BC857B,215
BC857BL Motorola Mobility LLC Check for Price 100mA, 45V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-236AB, CASE 318-07, 3 PIN BC857B-7-F vs BC857BL
BC857B Nexperia Check for Price Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, TO-236AB BC857B-7-F vs BC857B
BC857BR-TAPE-13 NXP Semiconductors Check for Price TRANSISTOR 100 mA, 45 V, PNP, Si, SMALL SIGNAL TRANSISTOR, BIP General Purpose Small Signal BC857B-7-F vs BC857BR-TAPE-13
BC857B Central Semiconductor Corp Check for Price Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, PLASTIC PACKAGE-3 BC857B-7-F vs BC857B

BC857B-7-F Related Parts

BC857B-7-F Frequently Asked Questions (FAQ)

  • The recommended operating temperature range for the BC857B-7-F is -40°C to 125°C.

  • Yes, the BC857B-7-F is AEC-Q101 qualified, making it suitable for automotive applications.

  • The maximum power dissipation for the BC857B-7-F is 250mW.

  • Yes, the BC857B-7-F has a high transition frequency (fT) of 300MHz, making it suitable for high-frequency applications.

  • Yes, the BC857B-7-F is lead-free and RoHS compliant, making it suitable for use in environmentally friendly designs.

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