Datasheets
BC857ALT1G by:

PNP Bipolar Transistor, SOT-23 (TO-236) 3 LEAD, 3000-REEL

Part Details for BC857ALT1G by onsemi

Results Overview of BC857ALT1G by onsemi

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Applications Education and Research Security and Surveillance Audio and Video Systems

BC857ALT1G Information

BC857ALT1G by onsemi 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 BC857ALT1G

Part # Distributor Description Stock Price Buy
DISTI # 80Y6673
Newark Trans, Bipol, Pnp, -45V, Sot23, Transistor Polarity:Pnp, Collector Emitter Voltage V(Br)Ceo:-45V, Transition Frequency Ft:100Mhz, Power Dissipation Pd:225Mw, Dc Collector Current:-100Ma, Dc Current Gain Hfe:90Hfe, Transistor Case Rohs Compliant: Yes |Onsemi BC857ALT1G RoHS: Compliant Min Qty: 5 Package Multiple: 1 Date Code: 1 Container: Cut Tape 11020
  • 1 $0.1060
  • 10 $0.0570
  • 25 $0.0490
  • 50 $0.0400
$0.0400 / $0.1060 Buy Now
DISTI # 45J0603
Newark Bipolar Transistor, Pnp -45V Sot-23, Full Reel, Transistor Polarity:Pnp, Collector Emitter Voltage Max:45V, Continuous Collector Current:100Ma, Power Dissipation:225Mw, Transistor Mounting:Surface Mount, No. Of Pins:3Pins Rohs Compliant: Yes |Onsemi BC857ALT1G RoHS: Compliant Min Qty: 21000 Package Multiple: 1 Date Code: 0 Container: Reel 0
  • 12,000 $0.0130
$0.0130 Buy Now
DISTI # BC857ALT1GOSCT-ND
DigiKey TRANS PNP 45V 0.1A SOT23-3 Min Qty: 1 Lead time: 10 Weeks Container: Digi-ReelĀ®, Cut Tape (CT), Tape & Reel (TR) 13288
In Stock
  • 1 $0.1200
  • 10 $0.0710
  • 100 $0.0434
  • 500 $0.0313
  • 1,000 $0.0273
  • 3,000 $0.0223
  • 6,000 $0.0197
  • 9,000 $0.0184
  • 15,000 $0.0169
  • 21,000 $0.0160
  • 30,000 $0.0152
  • 75,000 $0.0133
  • 150,000 $0.0122
  • 300,000 $0.0112
$0.0112 / $0.1200 Buy Now
DISTI # BC857ALT1G
Avnet Americas Trans GP BJT PNP 45V 0.1A 3-Pin SOT-23 T/R - Tape and Reel (Alt: BC857ALT1G) RoHS: Compliant Min Qty: 66000 Package Multiple: 3000 Lead time: 10 Weeks, 0 Days Container: Reel 0
  • 66,000 $0.0104
  • 72,000 $0.0103
  • 138,000 $0.0101
  • 330,000 $0.0099
  • 660,000 $0.0098
$0.0098 / $0.0104 Buy Now
DISTI # 863-BC857ALT1G
Mouser Electronics Bipolar Transistors - BJT 100mA 50V PNP RoHS: Compliant 904
  • 1 $0.1100
  • 10 $0.0640
  • 100 $0.0400
  • 500 $0.0310
  • 1,000 $0.0230
  • 3,000 $0.0190
  • 6,000 $0.0160
  • 9,000 $0.0150
  • 24,000 $0.0130
$0.0130 / $0.1100 Buy Now
DISTI # P40:2555_24343129
Arrow Electronics Trans GP BJT PNP 45V 0.1A 300mW 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 30 Weeks Date Code: 2250 Europe - 162000
  • 1 $0.0935
  • 10 $0.0506
  • 100 $0.0326
  • 500 $0.0256
  • 1,000 $0.0195
  • 3,000 $0.0163
  • 6,000 $0.0117
  • 9,000 $0.0116
  • 24,000 $0.0090
$0.0090 / $0.0935 Buy Now
DISTI # V72:2272_07322724
Arrow Electronics Trans GP BJT PNP 45V 0.1A 300mW 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 10 Weeks Date Code: 1727 Container: Cut Strips Americas - 51756
  • 1 $0.0504
  • 10 $0.0291
  • 25 $0.0191
  • 100 $0.0167
  • 250 $0.0151
  • 500 $0.0132
  • 1,000 $0.0106
  • 3,000 $0.0105
  • 6,000 $0.0104
  • 15,000 $0.0102
  • 30,000 $0.0101
$0.0101 / $0.0504 Buy Now
DISTI # E02:0323_00078418
Arrow Electronics Trans GP BJT PNP 45V 0.1A 300mW 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 10 Weeks Date Code: 2450 Europe - 27000
  • 3,000 $0.0193
  • 6,000 $0.0141
  • 9,000 $0.0140
  • 24,000 $0.0099
$0.0099 / $0.0193 Buy Now
DISTI # 70465836
RS ON Semi BC857ALT1G PNP Bipolar Transistor, 0.1 A, 45 V, 3-Pin SOT-23 Min Qty: 250 Package Multiple: 1 Container: Bulk 0
  • 250 $0.0240
  • 500 $0.0220
  • 750 $0.0210
  • 1,000 $0.0200
$0.0200 / $0.0240 RFQ
Future Electronics BC857 Series 45 V 200 mA Surface Mount PNP General Purpose Transistor - SOT-23 RoHS: Compliant pbFree: Yes Min Qty: 69000 Package Multiple: 3000 Lead time: 10 Weeks Container: Reel 0
Reel
  • 3,000 $0.0102
  • 12,000 $0.0098
  • 30,000 $0.0095
  • 75,000 $0.0093
  • 120,000 $0.0090
$0.0090 / $0.0102 Buy Now
Onlinecomponents.com PNP Bipolar Transistor RoHS: Compliant 0
  • 3,000 $0.0116
  • 9,000 $0.0111
  • 27,000 $0.0107
  • 51,000 $0.0105
  • 102,000 $0.0100
  • 150,000 $0.0099
  • 252,000 $0.0097
  • 501,000 $0.0096
$0.0096 / $0.0116 Buy Now
DISTI # 85963787
Verical Trans GP BJT PNP 45V 0.1A 300mW 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 9837 Package Multiple: 1 Date Code: 1801 Americas - 501000
  • 9,837 $0.0381
$0.0381 Buy Now
DISTI # 85966512
Verical Trans GP BJT PNP 45V 0.1A 300mW 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 9837 Package Multiple: 1 Date Code: 1501 Americas - 87000
  • 9,837 $0.0381
$0.0381 Buy Now
DISTI # 85965596
Verical Trans GP BJT PNP 45V 0.1A 300mW 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 9837 Package Multiple: 1 Date Code: 1001 Americas - 75000
  • 9,837 $0.0381
$0.0381 Buy Now
DISTI # 85968701
Verical Trans GP BJT PNP 45V 0.1A 300mW 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 9837 Package Multiple: 1 Date Code: 0701 Americas - 60000
  • 9,837 $0.0381
$0.0381 Buy Now
DISTI # 27576578
Verical Trans GP BJT PNP 45V 0.1A 300mW 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 618 Package Multiple: 1 Date Code: 1727 Americas - 51756
  • 618 $0.0132
  • 1,000 $0.0106
  • 3,000 $0.0105
  • 6,000 $0.0104
  • 15,000 $0.0102
  • 30,000 $0.0101
$0.0101 / $0.0132 Buy Now
DISTI # 85963978
Verical Trans GP BJT PNP 45V 0.1A 300mW 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 9837 Package Multiple: 1 Date Code: 2301 Americas - 42000
  • 9,837 $0.0381
$0.0381 Buy Now
DISTI # 85964009
Verical Trans GP BJT PNP 45V 0.1A 300mW 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 9837 Package Multiple: 1 Date Code: 1701 Americas - 42000
  • 9,837 $0.0381
$0.0381 Buy Now
DISTI # 85962956
Verical Trans GP BJT PNP 45V 0.1A 300mW 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 9837 Package Multiple: 1 Americas - 36000
  • 9,837 $0.0381
$0.0381 Buy Now
DISTI # 85965940
Verical Trans GP BJT PNP 45V 0.1A 300mW 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 9837 Package Multiple: 1 Date Code: 0601 Americas - 32700
  • 9,837 $0.0381
$0.0381 Buy Now
DISTI # 85964636
Verical Trans GP BJT PNP 45V 0.1A 300mW 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 9837 Package Multiple: 1 Date Code: 1201 Americas - 21000
  • 9,837 $0.0381
$0.0381 Buy Now
DISTI # 85966475
Verical Trans GP BJT PNP 45V 0.1A 300mW 3-Pin SOT-23 T/R RoHS: Compliant Min Qty: 9837 Package Multiple: 1 Date Code: 1901 Americas - 15000
  • 9,837 $0.0381
$0.0381 Buy Now
Bristol Electronics   5370
RFQ
Bristol Electronics   3
RFQ
Quest Components 100 MA, 45 V, PNP, SI, SMALL SIGNAL TRANSISTOR, TO-236AB 5897
  • 1 $0.0576
  • 557 $0.0216
  • 2,316 $0.0108
$0.0108 / $0.0576 Buy Now
Quest Components 100 MA, 45 V, PNP, SI, SMALL SIGNAL TRANSISTOR, TO-236AB 4296
  • 1 $0.1080
  • 279 $0.0360
  • 1,390 $0.0216
$0.0216 / $0.1080 Buy Now
Rochester Electronics Small Signal Bipolar Transistor, 0.1A, 45V, PNP, TO-236AB RoHS: Compliant Status: Active Min Qty: 1 917700
  • 100 $0.0305
  • 500 $0.0275
  • 1,000 $0.0253
  • 10,000 $0.0226
  • 100,000 $0.0189
$0.0189 / $0.0305 Buy Now
Future Electronics BC857 Series 45 V 200 mA Surface Mount PNP General Purpose Transistor - SOT-23 Min Qty: 3000 Package Multiple: 3000 36000
null
  • 3,000 $0.0111
  • 9,000 $0.0108
  • 30,000 $0.0104
  • 60,000 $0.0102
  • 120,000 $0.0098
$0.0098 / $0.0111 Buy Now
DISTI # BC857ALT1G
TME Transistor: PNP, bipolar, 45V, 0.1A, 0.225W, SOT23 Min Qty: 1 714
  • 1 $0.0877
  • 5 $0.0676
  • 10 $0.0447
  • 50 $0.0347
  • 100 $0.0305
  • 250 $0.0216
  • 500 $0.0193
  • 3,000 $0.0155
  • 6,000 $0.0136
  • 9,000 $0.0129
$0.0129 / $0.0877 Buy Now
Ameya Holding Limited BC857ALT1G Series 45 V 100 mA PNP General Purpose Transistor - SOT-23-3 (TO-236) 9000
Buy Now RFQ
ComSIT USA Electronic Component RoHS: Compliant Stock DE - 0
Stock ES - 11654
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ
Chip 1 Exchange INSTOCK 45939
RFQ
DISTI # BC857ALT1G
Avnet Asia Trans GP BJT PNP 45V 0.1A 3-Pin SOT-23 T/R (Alt: BC857ALT1G) RoHS: Compliant Min Qty: 69000 Package Multiple: 3000 Lead time: 10 Weeks, 0 Days 0
  • 69,000 $0.0099
  • 138,000 $0.0097
  • 207,000 $0.0096
  • 345,000 $0.0095
  • 690,000 $0.0093
  • 1,725,000 $0.0090
  • 3,450,000 $0.0088
$0.0088 / $0.0099 Buy Now
DISTI # BC857ALT1G
Avnet Silica Trans GP BJT PNP 45V 01A 3Pin SOT23 TR (Alt: BC857ALT1G) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 11 Weeks, 0 Days Silica - 24000
Buy Now
DISTI # BC857ALT1G
EBV Elektronik Trans GP BJT PNP 45V 01A 3Pin SOT23 TR (Alt: BC857ALT1G) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 12 Weeks, 0 Days EBV - 0
Buy Now
Flip Electronics Stock, ship today 41137
RFQ
New Advantage Corporation   RoHS: Compliant Min Qty: 1 Package Multiple: 2 3268
  • 1,000 $0.1667
  • 3,268 $0.1538
$0.1538 / $0.1667 Buy Now
Vyrian Transistors 225151
RFQ
Win Source Electronics TRANS PNP 45V 0.1A SOT-23 860000
  • 3,110 $0.0186
  • 6,625 $0.0175
  • 10,275 $0.0169
  • 14,710 $0.0157
  • 19,235 $0.0150
  • 24,000 $0.0145
$0.0145 / $0.0186 Buy Now
Wuhan P&S General Purpose Transistors PNP Silicon Min Qty: 1 33000
  • 1 $0.0300
  • 100 $0.0200
  • 500 $0.0200
  • 1,000 $0.0200
$0.0200 / $0.0300 Buy Now

Part Details for BC857ALT1G

BC857ALT1G CAD Models

BC857ALT1G Part Data Attributes

BC857ALT1G onsemi
Buy Now Datasheet
Compare Parts:
BC857ALT1G onsemi PNP Bipolar Transistor, SOT-23 (TO-236) 3 LEAD, 3000-REEL
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ONSEMI
Part Package Code SOT-23 (TO-236) 3 LEAD
Package Description CASE 318-08, 3 PIN
Pin Count 3
Manufacturer Package Code 318
Reach Compliance Code compliant
ECCN Code EAR99
Factory Lead Time 10 Weeks
Samacsys Manufacturer onsemi
Collector Current-Max (IC) 0.1 A
Collector-Emitter Voltage-Max 45 V
Configuration SINGLE
DC Current Gain-Min (hFE) 125
JEDEC-95 Code TO-236AB
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 PNP
Power Dissipation-Max (Abs) 0.225 W
Qualification Status Not Qualified
Surface Mount YES
Terminal Finish Matte Tin (Sn) - annealed
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 BC857ALT1G

This table gives cross-reference parts and alternative options found for BC857ALT1G. 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 BC857ALT1G, 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
BC857A-7-F Diodes Incorporated $0.0530 Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, GREEN,PLASTIC PACKAGE-3 BC857ALT1G vs BC857A-7-F
BC857ALT1 onsemi Check for Price PNP Bipolar Transistor, SOT-23 (TO-236) 3 LEAD, 3000-REEL BC857ALT1G vs BC857ALT1
BC857A,215 Nexperia $0.0290 vp_BC856_BC857_BC858 - 65 V, 100 mA PNP general-purpose transistors@en-us TO-236 3-Pin BC857ALT1G vs BC857A,215
BC857AW,115 Nexperia $0.0251 vp_BC856W_BC857W_BC858W - 65 V, 100 mA PNP general-purpose transistors@en-us SC-70 3-Pin BC857ALT1G vs BC857AW,115
BC857AW-7-F Diodes Incorporated $0.0547 Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, GREEN, PLASTIC PACKAGE-3 BC857ALT1G vs BC857AW-7-F
BC857AW,135 Nexperia Check for Price vp_BC856W_BC857W_BC858W - 65 V, 100 mA PNP general-purpose transistors@en-us SC-70 3-Pin BC857ALT1G vs BC857AW,135

BC857ALT1G Related Parts

BC857ALT1G Frequently Asked Questions (FAQ)

  • The maximum operating temperature range for the BC857ALT1G is -55°C to 150°C.

  • Yes, the BC857ALT1G is suitable for high-frequency applications up to 100 MHz due to its low transition frequency (ft) of 250 MHz.

  • The recommended storage temperature range for the BC857ALT1G is -55°C to 150°C.

  • Yes, the BC857ALT1G can be used in switching applications due to its low saturation voltage (Vce(sat)) of 0.2 V and high current gain (hFE) of 100.

  • Yes, the BC857ALT1G is RoHS (Restriction of Hazardous Substances) compliant, making it suitable for use in environmentally friendly designs.

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