Datasheets
BC557A by:

Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, TO-92, ROHS COMPLIANT, PLASTIC, 10D3, 3 PIN

Part Details for BC557A by Diotec Semiconductor AG

Overview of BC557A by Diotec Semiconductor AG

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Applications Consumer Electronics Audio and Video Systems

Price & Stock for BC557A

Part # Distributor Description Stock Price Buy
DISTI # 4878-BC557A-ND
DigiKey IC Min Qty: 4000 Lead time: 8 Weeks Container: Bulk Temporarily Out of Stock
  • 4,000 $0.0229
$0.0229 Buy Now
DISTI # 637-BC557A
Mouser Electronics Bipolar Transistors - BJT BJT, TO-92, 45V, 100mA, PNP RoHS: Compliant 9179
  • 1 $0.1000
  • 10 $0.0760
  • 100 $0.0630
  • 500 $0.0510
  • 1,000 $0.0440
  • 4,000 $0.0330
  • 8,000 $0.0210
  • 24,000 $0.0150
  • 48,000 $0.0130
$0.0130 / $0.1000 Buy Now
Onlinecomponents.com Bipolar Transistor - TO-92 - 45V - 100mA - PNP RoHS: Compliant 0
  • 4,000 $0.0166
  • 8,000 $0.0138
  • 12,000 $0.0136
  • 28,000 $0.0129
  • 52,000 $0.0117
  • 100,000 $0.0110
  • 252,000 $0.0108
  • 500,000 $0.0105
$0.0105 / $0.0166 Buy Now
DISTI # BC557A-DIO
TME Transistor: PNP, bipolar, 45V, 0.1A, 500mW, TO92 Min Qty: 1 0
  • 1 $0.1671
  • 10 $0.1226
  • 25 $0.0879
  • 100 $0.0615
  • 250 $0.0440
  • 500 $0.0396
  • 1,000 $0.0339
  • 4,000 $0.0246
  • 12,000 $0.0220
  • 20,000 $0.0184
$0.0184 / $0.1671 RFQ

Part Details for BC557A

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BC557A Part Data Attributes:

BC557A Diotec Semiconductor AG
Buy Now Datasheet
Compare Parts:
BC557A Diotec Semiconductor AG Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, TO-92, ROHS COMPLIANT, PLASTIC, 10D3, 3 PIN
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer DIOTEC SEMICONDUCTOR AG
Part Package Code TO-92
Package Description ROHS COMPLIANT, PLASTIC, 10D3, 3 PIN
Pin Count 3
Reach Compliance Code compliant
ECCN Code EAR99
Samacsys Manufacturer Diotec
Collector Current-Max (IC) 0.1 A
Collector-Emitter Voltage-Max 45 V
Configuration SINGLE
DC Current Gain-Min (hFE) 110
JEDEC-95 Code TO-92
JESD-30 Code O-PBCY-W3
Moisture Sensitivity Level 1
Number of Elements 1
Number of Terminals 3
Operating Temperature-Max 150 °C
Package Body Material PLASTIC/EPOXY
Package Shape ROUND
Package Style CYLINDRICAL
Peak Reflow Temperature (Cel) 260
Polarity/Channel Type PNP
Power Dissipation-Max (Abs) 0.5 W
Qualification Status Not Qualified
Surface Mount NO
Terminal Form WIRE
Terminal Position BOTTOM
Transistor Element Material SILICON
Transition Frequency-Nom (fT) 150 MHz

Alternate Parts for BC557A

This table gives cross-reference parts and alternative options found for BC557A. 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 BC557A, 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
BC557A-T/R TRANSISTOR 100 mA, 45 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92, BIP General Purpose Small Signal NXP Semiconductors BC557A vs BC557A-T/R
BC557A Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, TO-92, PLASTIC PACKAGE-3 Micro Commercial Components BC557A vs BC557A
BC557ARLRB 100mA, 45V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92 Motorola Mobility LLC BC557A vs BC557ARLRB
BC557A(BOX) Small Signal Bipolar Transistor, 45V V(BR)CEO, 1-Element, PNP, Silicon, TO-92 Diodes Incorporated BC557A vs BC557A(BOX)
BC557AZL1G Amplifier Transistors, TO-92 (TO-226) 5.33mm Body Height, 2000-FNFLD onsemi BC557A vs BC557AZL1G
BC557A 100mA, 45V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92, CASE 29, 3 PIN onsemi BC557A vs BC557A
BC557AD27Z Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, TO-92 Fairchild Semiconductor Corporation BC557A vs BC557AD27Z
BC557ABK Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, TO-92, ROHS COMPLIANT, PLASTIC PACKAGE-3 Diotec Semiconductor AG BC557A vs BC557ABK
BC557A(AMMOPAK) Small Signal Bipolar Transistor, 45V V(BR)CEO, 1-Element, PNP, Silicon, TO-92 Diodes Incorporated BC557A vs BC557A(AMMOPAK)
BC557A Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, TO-92, Crimson Semiconductor Inc BC557A vs BC557A
Part Number Description Manufacturer Compare
BC557ARLRM TRANSISTOR 100 mA, 45 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92, TO-226AA, 3 PIN, BIP General Purpose Small Signal onsemi BC557A vs BC557ARLRM
BC557A Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, TO-92, TO-92, 3 PIN Force Technologies Ltd BC557A vs BC557A
BC557A{BOX} Small Signal Bipolar Transistor, 45V V(BR)CEO, 1-Element, PNP, Silicon, TO-92 Diodes Incorporated BC557A vs BC557A{BOX}
BC557AZL1G Amplifier Transistors, TO-92 (TO-226) 5.33mm Body Height, 2000-FNFLD onsemi BC557A vs BC557AZL1G
BC557ARLRP Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, TO-92 Motorola Semiconductor Products BC557A vs BC557ARLRP
BC557A 100mA, 45V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92, CASE 29, 3 PIN onsemi BC557A vs BC557A
BC557ARLRE 100mA, 45V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92, TO-226AA, 3 PIN onsemi BC557A vs BC557ARLRE
BC557ABK Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, TO-92, ROHS COMPLIANT, PLASTIC PACKAGE-3 Diotec Semiconductor AG BC557A vs BC557ABK
BC557A(AMMOPAK) Small Signal Bipolar Transistor, 45V V(BR)CEO, 1-Element, PNP, Silicon, TO-92 Diodes Incorporated BC557A vs BC557A(AMMOPAK)
BC557A Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, TO-92, Crimson Semiconductor Inc BC557A vs BC557A

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