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BC558 by:

Small Signal Bipolar Transistor,

Part Details for BC558 by NTE Electronics Inc

Results Overview of BC558 by NTE Electronics Inc

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BC558 Information

BC558 by NTE Electronics Inc 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 BC558

Part # Distributor Description Stock Price Buy
DISTI # 33C4409
Newark Transistor, Bipolar, Pnp, -80V, To-92-3, Transistor Polarity:Pnp, Collector Emitter Voltage Max:80V, Continuous Collector Current:800Ma, Power Dissipation:625Mw, Transistor Mounting:Through Hole, No. Of Pins:3Pins, Product Range:- Rohs Compliant: Yes |Nte Electronics BC558 RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk 0
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Part Details for BC558

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BC558 Part Data Attributes

BC558 NTE Electronics Inc
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BC558 NTE Electronics Inc Small Signal Bipolar Transistor,
Part Life Cycle Code Obsolete
Ihs Manufacturer NTE ELECTRONICS INC
Reach Compliance Code unknown
ECCN Code EAR99
Samacsys Manufacturer NTE ELECTRONICS
Collector Current-Max (IC) 0.1 A
Collector-Emitter Voltage-Max 30 V
Configuration SINGLE
DC Current Gain-Min (hFE) 110
JESD-30 Code O-XBCY-W3
Number of Elements 1
Number of Terminals 3
Operating Temperature-Max 150 °C
Package Body Material UNSPECIFIED
Package Shape ROUND
Package Style CYLINDRICAL
Polarity/Channel Type PNP
Surface Mount NO
Terminal Form WIRE
Terminal Position BOTTOM
Transistor Application SWITCHING
Transistor Element Material SILICON
Transition Frequency-Nom (fT) 150 MHz

Alternate Parts for BC558

This table gives cross-reference parts and alternative options found for BC558. 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 BC558, 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
BC858AW Yangzhou Yangjie Electronics Co Ltd $0.0139 Small Signal Bipolar Transistor, 0.1A I(C), 30V V(BR)CEO, 1-Element, PNP, Silicon, BC558 vs BC858AW
BC858A Yangzhou Yangjie Electronics Co Ltd $0.0147 Small Signal Bipolar Transistor, 0.1A I(C), 30V V(BR)CEO, 1-Element, PNP, Silicon, BC558 vs BC858A
BC858 Kodenshi Corporation Check for Price Small Signal Bipolar Transistor, BC558 vs BC858
BC858AMTF onsemi Check for Price PNP Epitaxial Silicon Transistor, SOT-23 3L, 15000-TAPE REEL BC558 vs BC858AMTF
BC859AMTF onsemi Check for Price PNP Epitaxial Silicon Transistor, SOT-23 3L, 15000-TAPE REEL BC558 vs BC859AMTF
BC858AWF2 Yangzhou Yangjie Electronics Co Ltd Check for Price Small Signal Bipolar Transistor, 0.1A I(C), 30V V(BR)CEO, 1-Element, PNP, Silicon, BC558 vs BC858AWF2
BC858AF2 Yangzhou Yangjie Electronics Co Ltd Check for Price Small Signal Bipolar Transistor, 0.1A I(C), 30V V(BR)CEO, 1-Element, PNP, Silicon, BC558 vs BC858AF2
BC858AW-TP-HF Micro Commercial Components Check for Price Small Signal Bipolar Transistor, BC558 vs BC858AW-TP-HF

BC558 Related Parts

BC558 Frequently Asked Questions (FAQ)

  • The maximum operating temperature range for the BC558 is -55°C to 150°C.

  • Yes, the BC558 can be used as a switch, but it's not recommended due to its relatively low current gain and high saturation voltage. It's better suited for amplifier applications.

  • To ensure proper biasing, set the base voltage to around 0.7V to 1V, and adjust the collector-emitter voltage to the desired level. Also, ensure the collector current is within the recommended range.

  • The maximum collector current rating for the BC558 is 1A.

  • The BC558 is not suitable for high-frequency applications due to its relatively low transition frequency (fT) of around 100 MHz. For high-frequency applications, consider using a transistor with a higher fT.

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