onsemi BC557B
$ 0.055
Obsolete
Inventory History
3 month trend: +0.00%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
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Alternate Parts
This Part
Alternate Parts
Price @ 1000
$ 0.055
$ 0.108
$ 0.108
Stock
985,399
715,706
715,706
Authorized Distributors
2
3
3
Mount
Through Hole
-
-
Case/Package
TO-92
TO-92-3
TO-92-3
Polarity
PNP
PNP
PNP
Collector Emitter Breakdown Voltage
-45 V
45 V
45 V
Max Collector Current
100 mA
100 mA
100 mA
Transition Frequency
150 MHz
320 MHz
320 MHz
Collector Emitter Saturation Voltage
650 mV
-300 mV
-300 mV
hFE Min
180
180
180
Power Dissipation
1.5 W
625 mW
625 mW
Supply Chain
Export Control Classification Number (ECCN) CodeEAR99
Harmonized Tariff Schedule (HTS) Code8541.29.00.75
Introduction Date1991-03-01
Lifecycle StatusObsolete (Last Updated: 5 years ago)
Manufacturer Lifecycle StatusOBSOLETE (Last Updated: 5 years ago)
Descriptions
Descriptions of onsemi BC557B provided by its distributors.
Bulk Through Hole PNP Single Bipolar (BJT) Transistor 180 @ 2mA 5V 1A 625mW 150MHz
Amplifier Transistors | TRANS PNP 45V 0.1A TO-92 / Trans GP BJT PNP 45V 0.1A 500mW 3-Pin TO-92
Small Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, TO-226AA
TRANSISTOR, PNP, TO-92; Transistor Polarity:PNP; Collector Emitter Voltage V(br)ceo:-45V; Transition Frequency ft:150MHz; Power Dissipation Pd:500mW; DC Collector Current:100mA; DC Current Gain hFE:450hFE; Transistor Cas
Manufacturer Aliases
onsemi has several brands around the world that distributors may use as alternate names. onsemi may also be known as the following names:
- ON Semiconductor
- ONS
- ONSEMICON
- ON SEM
- ON SEMICONDUCTO
- ON SEMICONDUCTORS
- ONSEMIC
- ON Semicondu
- OSC
- ONSE
- ON SEMICOND
- ON Semiconductor / Fairchild
- SCG
- ON Semiconductor Cor
- ON SEMICO
- ONSM
- ON SEMICONDUCTOR CORP
- onsemi / Fairchild
- MOT/ON SEMI
- Fairchild/ONSemiconductor
- ON Semiconductor Corporation
- ON4
- ON Semi - ON Semiconductor
- ON SEMICONDUCT
- ON-SEMI SCG
- ON Semiconductor Inc.
- onsemiconductor
- On Semiconductor Ltd
Inventory History
3 month trend: +0.00%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Technical Specifications
Physical
Case/PackageTO-92
Contact PlatingTin
MountThrough Hole
Number of Pins3
Number of Terminals3
Weight200.005886 mg
Technical
Collector Base Voltage (VCBO)-50 V
Collector Emitter Breakdown Voltage-45 V
Collector Emitter Saturation Voltage650 mV
Collector Emitter Voltage (VCEO)45 V
Current1 A
Current Rating-100 mA
Element ConfigurationSingle
Emitter Base Voltage (VEBO)-5 V
Frequency150 MHz
Gain Bandwidth Product320 MHz
hFE Min180
Max Breakdown Voltage45 V
Max Collector Current100 mA
Max Junction Temperature (Tj)150 °C
Max Operating Temperature150 °C
Max Power Dissipation625 mW
Min Operating Temperature-55 °C
Number of Elements1
PackagingBulk
PolarityPNP
Power Dissipation1.5 W
TerminationThrough Hole
Transition Frequency150 MHz
Voltage45 V
Voltage Rating (DC)-45 V
Dimensions
Height7.87 mm
Compliance
Environmental Classification
China RoHSNon-Compliant
Lead FreeLead Free
REACH SVHCNo
RoHSCompliant
Compliance Statements