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Part: BC556

Category:

Description: Small Signal Transistors (PNP)

Company: Vishay Intertechnology

Datasheet: Download BC556 datasheet     File size : 46 kB

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Datasheet text preview:
BC556 thru BC558
Vishay Semiconductors
formerly General Semiconductor

Small Signal Transistors (PNP)
TO-226AA (TO-92)
0.181 (4.6) min. 0.492 (12.5) 0.181 (4.6) 0.142 (3.6)

Features
· PNP Silicon Epitaxial Planar Transistors for switching and AF amplifier applications. · These transistors are subdivided into three groups A, B, and C according to their current gain. The type BC556 is available in groups A and B, however, the types BC557 and BC558 can be supplied in all three groups. As complementary types, the NPN transistors BC546...BC548 are recommended. · On special request, these transistors are also manufactured in the pin configuration TO-18.

max. 0.022 (0.55) 0.098 (2.5)
Dimensions in inches and (millimeters)

Mechanical Data
Case: TO-92 Plastic Package Weight: approx. 0.18g Packaging Codes/Options: E6/Bulk ­ 5K per container, 20K/box E7/4K per Ammo mag., 20K/box

Bottom View

Maximum Ratings & Thermal Characteristics
Parameter Collector-Base Voltage BC556 BC557 BC558 BC556 BC557 BC558 BC556 BC557 BC558 Symbol ­VCBO

Ratings at 25°C ambient temperature unless otherwise specified.

Value 80 50 30 80 50 30 65 45 30 5 100 200 200 200 500 250
(1) (1)

Unit V

Collector-Emitter Voltage

­VCES

V

Collector-Emitter Voltage Emitter-Base Voltage Collector Current Peak Collector Current Peak Base Current Peak Emitter Current Power Dissipation at Tamb = 25°C Thermal Resistance Junction to Ambient Air Junction Temperature Storage Temperature Range

­VCEO ­VEBO ­ IC ­ ICM ­ IBM IEM Ptot RJA Tj TS

V V mA mA mA mA mW °C/ W °C °C

150 ­ 65 to +150

Note: (1) Valid provided that leads are kept at ambient temperature at a distance of 2mm from case.

Document Number 88161 09-May-02

www.vishay.com 1

BC556 thru BC558
Vishay Semiconductors
formerly General Semiconductor

Electrical Characteristics (T
Parameter
Current gain group

J

= 25°C unless otherwise noted)

Symbol A B C A B C A B C A B C A B C A B C A B C ­VCEsat ­VBEsat ­VBE BC556 BC557 BC558 BC556 BC557 BC558 hFE hfe

Test Condition ­VCE = 5V, ­IC = 2mA, f = 1 kHz ­VCE = 5V, ­IC = 2mA, f = 1kHz ­VCE = 5V, ­IC = 2mA, f = 1kHz ­VCE = 5V, ­IC = 2mA, f = 1kHz

Min -- -- -- 1.6 3.2 6 -- -- -- -- -- -- -- -- -- 110 200 420 -- -- -- -- -- -- -- 600 -- -- -- -- -- -- -- -- -- --

Typ 220 330 600 2.7 4.5 8.7 18 30 60 1.5 · 10-4 2 · 10-4 3 · 10-4 90 150 270 180 290 500 120 200 400 80 250 700 900 660 -- 0.2 0.2 0.2 -- -- -- 150 -- 2

Max -- -- -- 4.5 8.5 15 30 60 110 -- -- -- -- -- -- 220 450 800 -- -- -- 300 650 -- -- 750 800 15 15 15 4 4 4 -- 6 10

Unit --

Small Signal Current Gain
Current gain group

Input Impedance
Current gain group

hie

k

Output Admittance
Current gain group

hoe

µS

Reverse Voltage Transfer Ratio
Current gain group

hre

--

­VCE = 5V, ­IC = 10µA

Current gain group

DC Current Gain
Current gain group

­VCE = 5V, ­IC = 2mA

--

­VCE = 5V, ­IC = 100mA ­ IC = 10mA, ­IB = 0.5mA ­ IC = 100mA, ­IB = 5mA ­ IC = 10mA, ­IB = 0.5mA ­ IC = 100mA, ­IB = 5mA ­VCE = 5V, ­IC = 2mA ­VCE = 5V, ­IC = 10mA ­VCE = 80V ­VCE = 50V ­VCE = 30V ­VCE = 80V, Tj = 125°C ­VCE = 50V, Tj = 125°C ­VCE = 30V, Tj = 125°C ­VCE = 5V, ­IC = 10mA, f = 100MHz ­VCB = 10V, f = 1MHz ­VCE = 5V, ­IC = 200µA, RG = 2k, f = 1kHz, f = 200Hz

Collector Saturation Voltage Base Saturation Voltage Base-Emitter Voltage

mV mV mV nA nA nA µA µA µA MHz pF dB

Collector-Emitter Cutoff Current

­ICES

Gain-Bandwidth Product Collector-Base Capacitance Noise Figure BC556, BC557, BC558

fT CCBO F

www.vishay.com 2

Document Number 88161 09-May-02

BC556 thru BC558
Vishay Semiconductors
formerly General Semiconductor

Ratings and Characteristic Curves (TA = 25°C unless otherwise noted)

°C

Document Number 88161 09-May-02

www.vishay.com 3

BC556 thru BC558
Vishay Semiconductors
formerly General Semiconductor

Ratings and Characteristic Curves (TA = 25°C unless otherwise noted)

Relative h-parameters versus collector current

10
6

2

he (-IC)

4

he (-IC = 2 mA)
2

10
6 4

hie

2

hre

1
6 4

hfe

2

hoe 10 -1
2 4

10

-1

-VCE = 5 V Tamb = 25°C 1
2 4

10 mA

-IC
www.vishay.com 4 Document Number 88161 09-May-02

BC556 thru BC558
Vishay Semiconductors
formerly General Semiconductor

Ratings and Characteristic Curves (TA = 25°C unless otherwise noted)

Document Number 88161 09-May-02

www.vishay.com 5




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