Datasheet BC557B (Multicomp) - 2
| Manufacturer | Multicomp |
| Description | General Purpose Transistors |
| Pages / Page | 4 / 2 — Absolute Maximum Ratings. Parameters. Symbol. Rating. Unit. Thermal … |
| File Format / Size | PDF / 139 Kb |
| Document Language | English |
Absolute Maximum Ratings. Parameters. Symbol. Rating. Unit. Thermal Resistance. Electrical Characteristics (T
Model Line for this Datasheet
Text Version of Document
BC557B General Purpose Transistors
Absolute Maximum Ratings Parameters Symbol Rating Unit
Collector-Emitter Voltage VCEO 45 Collector-Emitter Voltage VCES 50 V Collector-Base Voltage VCBO Emitter-Base Voltage VEBO 5.0 I 100 Collector Current Continuous Peak C ICM 200 mA Base Current Peak IBM 200 Emitter Current Peak IEM Power Dissipation at Ta = 25°C P 500 mW Derate above 25°C TA 4.0 mW/°C Storage Temperature Tstg -65 to +150 °C Junction Temperature Tj 150
Thermal Resistance
Junction to Ambient Rth (j-a) 250 °C/W
Electrical Characteristics (T
a
= 25°C unless otherwise specified) Parameters Symbol Test Condition Rating Unit
Collector-Emitter Voltage VCEO IC = 2mA, IB = 0 >45 Collector-Base Voltage VCBO IC = 100µA, IE = 0 >50 V Emitter-Base Voltage VEBO IE = 100µA, IC = 0 >5.0 V <15 nA CB = 30V, IE = 0 I T Collector-Cut off Current CBO j = 150°C <5.0 I µA CES VCB = 30V, IE = 0 VCE = 80V, VBE = 0 <15 nA T Collector-Cut off Current I J = 125°C CES <4.0 V µA CE = 80V, VBE = 0 IC = 10µA, VCE = 5V
BC557B
Typical 150 DC Current Gain hFE
BC557B
200 - 450 - IC = 100mA, VCE = 5V
BC557B
Typical 200 Page <2> 13/05/08 V1.1
Absolute Maximum Ratings Parameters Symbol Rating Unit
Collector-Emitter Voltage VCEO 45 Collector-Emitter Voltage VCES 50 V Collector-Base Voltage VCBO Emitter-Base Voltage VEBO 5.0 I 100 Collector Current Continuous Peak C ICM 200 mA Base Current Peak IBM 200 Emitter Current Peak IEM Power Dissipation at Ta = 25°C P 500 mW Derate above 25°C TA 4.0 mW/°C Storage Temperature Tstg -65 to +150 °C Junction Temperature Tj 150
Thermal Resistance
Junction to Ambient Rth (j-a) 250 °C/W
Electrical Characteristics (T
a
= 25°C unless otherwise specified) Parameters Symbol Test Condition Rating Unit
Collector-Emitter Voltage VCEO IC = 2mA, IB = 0 >45 Collector-Base Voltage VCBO IC = 100µA, IE = 0 >50 V Emitter-Base Voltage VEBO IE = 100µA, IC = 0 >5.0 V <15 nA CB = 30V, IE = 0 I T Collector-Cut off Current CBO j = 150°C <5.0 I µA CES VCB = 30V, IE = 0 VCE = 80V, VBE = 0 <15 nA T Collector-Cut off Current I J = 125°C CES <4.0 V µA CE = 80V, VBE = 0 IC = 10µA, VCE = 5V
BC557B
Typical 150 DC Current Gain hFE
BC557B
200 - 450 - IC = 100mA, VCE = 5V
BC557B
Typical 200 Page <2> 13/05/08 V1.1
