Datasheets
BC557B by:

Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, TO-92

Part Details for BC557B by TDK Micronas GmbH

Overview of BC557B by TDK Micronas GmbH

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Applications Consumer Electronics Audio and Video Systems

Part Details for BC557B

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BC557B Part Data Attributes

BC557B TDK Micronas GmbH
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BC557B TDK Micronas GmbH Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, TO-92
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer ITT SEMICONDUCTOR
Reach Compliance Code unknown
ECCN Code EAR99
Additional Feature TO-18 PIN CONFIGURATION AVAILABLE
Collector Current-Max (IC) 0.1 A
Collector-Base Capacitance-Max 6 pF
Collector-Emitter Voltage-Max 45 V
Configuration SINGLE
DC Current Gain-Min (hFE) 200
JEDEC-95 Code TO-92
JESD-30 Code O-PBCY-W3
JESD-609 Code e0
Number of Elements 1
Number of Terminals 3
Operating Temperature-Max 150 °C
Package Body Material PLASTIC/EPOXY
Package Shape ROUND
Package Style CYLINDRICAL
Polarity/Channel Type PNP
Power Dissipation-Max (Abs) 0.625 W
Qualification Status Not Qualified
Surface Mount NO
Terminal Finish TIN LEAD
Terminal Form WIRE
Terminal Position BOTTOM
Transistor Element Material SILICON
Transition Frequency-Nom (fT) 150 MHz
VCEsat-Max 0.65 V

Alternate Parts for BC557B

This table gives cross-reference parts and alternative options found for BC557B. 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 BC557B, 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
BC557B Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, TO-92, LEAD FREE, TO-92, 3 PIN Fairchild Semiconductor Corporation BC557B vs BC557B
BC557B Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, TO-92, Crimson Semiconductor Inc BC557B vs BC557B
BC557B-AMMO TRANSISTOR 100 mA, 45 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92, BIP General Purpose Small Signal NXP Semiconductors BC557B vs BC557B-AMMO
BC557B,116 BC557B NXP Semiconductors BC557B vs BC557B,116
BC557B PNP Bipolar Transistor, 5000-BLKBX - Bulk Box onsemi BC557B vs BC557B
BC557B,126 BC557B NXP Semiconductors BC557B vs BC557B,126
BC557B Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, TO-92 Diodes Incorporated BC557B vs BC557B
BC557B Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, TO-92, PLASTIC, TO-92, 3 PIN Lite-On Semiconductor Corporation BC557B vs BC557B
BC557B Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, TO-92, PLASTIC PACKAGE-3 Continental Device India Ltd BC557B vs BC557B
Part Number Description Manufacturer Compare
BC337-16D27Z NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92 Texas Instruments BC557B vs BC337-16D27Z
BC558C Small Signal Bipolar Transistor, 0.1A I(C), 30V V(BR)CEO, 1-Element, PNP, Silicon, TO-92, Crimson Semiconductor Inc BC557B vs BC558C
MPS6725G 1000mA, 50V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, CASE 29-05, TO-226AE, 3 PIN onsemi BC557B vs MPS6725G
MPSA92APPLEADFREE Small Signal Bipolar Transistor, 300V V(BR)CEO, 1-Element, PNP, Silicon, TO-92, Central Semiconductor Corp BC557B vs MPSA92APPLEADFREE
BC638-16 Small Signal Bipolar Transistor, 1A I(C), 60V V(BR)CEO, 1-Element, PNP, Silicon, TO-92, TO-92, 3 PIN Infineon Technologies AG BC557B vs BC638-16
BC556BRLRF Small Signal Bipolar Transistor, 0.1A I(C), 65V V(BR)CEO, 1-Element, PNP, Silicon, TO-92 Motorola Semiconductor Products BC557B vs BC556BRLRF
BC337RLRP 800mA, 45V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, CASE 29-04, TO-226AA, 3 PIN onsemi BC557B vs BC337RLRP
2N696E4 200mA, 40V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-205AD, METAL, TO-39, 3 PIN TT Electronics Power and Hybrid / Semelab Limited BC557B vs 2N696E4
BC337-16RLRF 800mA, 45V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92 Motorola Mobility LLC BC557B vs BC337-16RLRF
PN2907ARLRAG General Purpose Transistor PNP Silicon, TO-92 (TO-226) 5.33mm Body Height, 2000-REEL onsemi BC557B vs PN2907ARLRAG

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