Datasheet BC177, BC178, BC179 (Semelab) - 2
| Manufacturer | Semelab |
| Description | General Purpose Small Signal NPN Bipolar Transistor |
| Pages / Page | 2 / 2 — BC177 BC178 BC179. ELECTRICAL CHARACTERISTICS. Parameter. Test … |
| File Format / Size | PDF / 22 Kb |
| Document Language | English |
BC177 BC178 BC179. ELECTRICAL CHARACTERISTICS. Parameter. Test Conditions. Min. Typ. Max. Unit. BC177. BC178. BC179. BC177A. BC177B. BC178A. BC178B
Model Line for this Datasheet
Text Version of Document
BC177 BC178 BC179 ELECTRICAL CHARACTERISTICS
(TA = 25°C unless otherwise stated)
Parameter Test Conditions Min. Typ. Max. Unit
VCE = -20V VBE = 0 -100 nA ICES Collector-Emitter Leakage Current T µ amb = 150°C -10 A IC = -10µA
BC177
-50 V V
BC178
(BR)CBO Collector Base Breakdown Voltage -30
BC179
-25 IC = -2mA
BC177
-45 V V I (BR)CEO Collector Emitter Breakdown Voltage E = 0
BC178
-25
BC179
-20 V V I (BR)EBO Emitter Breakdown Voltage E = -10µA IC = 0 -5 VCE = -5V
BC177A
125 260 IC = -2mA
BC177B
240 500 f = 1kHz
BC178A
125 260 — hFE DC Current Gain
BC178B
240 500
BC179A
125 260
BC179B
240 500 IB = -0.5mA IC = -10mA -0.075 -0.25 VCE(sat) Collector – Emitter Saturation Voltage V IB = -5mA IC = -100mA -0.2 IB = -0.5mA IC = -10mA -0.72 -0.8 VBE(sat) Base – Emitter Saturation Voltage V IB = -5mA IC = -100mA -0.86 V V BE(on) Base – Emitter on Voltage CE = -5V IC = -2mA -5V -0.55 -0.64 -0.75 V VCE = -5V IC = -10mA fT Transition Frequency 200 MHz f = 100MHz VCE = -5V
BC177
2 10 NF Noise Figure f = 1kHz
BC178
2 10 dB IC = -0.2mA
BC179
1.2 4 C I cbo Collector Base Capacitance C = -0.2mA VCB = -10V 5.0 pF
Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use. Semelab encourages customers to verify that datasheets are current before placing orders. Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612. Document Number 5760 E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk Issue 1
(TA = 25°C unless otherwise stated)
Parameter Test Conditions Min. Typ. Max. Unit
VCE = -20V VBE = 0 -100 nA ICES Collector-Emitter Leakage Current T µ amb = 150°C -10 A IC = -10µA
BC177
-50 V V
BC178
(BR)CBO Collector Base Breakdown Voltage -30
BC179
-25 IC = -2mA
BC177
-45 V V I (BR)CEO Collector Emitter Breakdown Voltage E = 0
BC178
-25
BC179
-20 V V I (BR)EBO Emitter Breakdown Voltage E = -10µA IC = 0 -5 VCE = -5V
BC177A
125 260 IC = -2mA
BC177B
240 500 f = 1kHz
BC178A
125 260 — hFE DC Current Gain
BC178B
240 500
BC179A
125 260
BC179B
240 500 IB = -0.5mA IC = -10mA -0.075 -0.25 VCE(sat) Collector – Emitter Saturation Voltage V IB = -5mA IC = -100mA -0.2 IB = -0.5mA IC = -10mA -0.72 -0.8 VBE(sat) Base – Emitter Saturation Voltage V IB = -5mA IC = -100mA -0.86 V V BE(on) Base – Emitter on Voltage CE = -5V IC = -2mA -5V -0.55 -0.64 -0.75 V VCE = -5V IC = -10mA fT Transition Frequency 200 MHz f = 100MHz VCE = -5V
BC177
2 10 NF Noise Figure f = 1kHz
BC178
2 10 dB IC = -0.2mA
BC179
1.2 4 C I cbo Collector Base Capacitance C = -0.2mA VCB = -10V 5.0 pF
Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use. Semelab encourages customers to verify that datasheets are current before placing orders. Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612. Document Number 5760 E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk Issue 1
