BCY56
MECHANICAL DATA
Dimensions in mm (inches)
5.84 (0.230)
5.31 (0.209)
4.95 (0.195)
4.52 (0.178)
GENERAL PURPOSE, LOW POWER,
NPN SWITCHING TRANSISTOR
5.33 (0.210)
4.32 (0.170)
FEATURES
• SILICON PLANAR EPITAXIAL NPN
TRANSISTOR
• CECC SCREENING OPTIONS
• SPACE QUALITY LEVELS OPTIONS
• JAN LEVEL SCREENING OPTIONS
• LOW NOISE
0.48 (0.019)
0.41 (0.016)
dia.
2.54 (0.100)
Nom.
12.7 (0.500)
min.
3
2
1
APPLICATIONS:
Intended for general purpose very high gain
low level and low noise applications. The
BCY56 is also suitable for low speed
switching applications.
TO-18 (TO-206AA)
Underside View
PAD 2 – Base
PAD 3 – Collector
Pin 1 – Emitter
ABSOLUTE MAXIMUM RATINGS
(T
case
= 25°C unless otherwise stated)
V
CBO
V
CEO
I
C
P
TOT
T
J
, T
STG
R
JC
R
JA
Collector - Base Voltage (I
E
=0)
Collector - Emitter Voltage (I
B
=0)
Collector Current
Total Power Dissipation T
amb
< 25
°C
Maximum Junction And Storage Temperature
Thermal Resistance Junction to Case
Thermal Resistance Junction to Ambient
45V
45V
100mA
300mW
-65°C to 175°C
200°C/mW
500°C/mW
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.
E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk
Document Number 4082
Issue 1
BCY56
ELECTRICAL CHARACTERISTICS
(T
case
= 25°C unless otherwise stated)
Parameter
V
(BR)
CBO
V
(BR)
CEO
V
(BR)
EBO
I
CBO
I
EBO
V
BE(sat)
V
CE(sat)
h
FE
Collector-Base Breakdown Voltage
Collector-Emitter Breakdown Voltage
Emitter-Base Breakdown Voltage
Collector Cut-off Current
Emitter Cut-off Current
Base-Emitter Saturation Voltage
Base-Emitter Saturation Voltage
DC Current Gain
Test Conditions
I
E
=0
I
B
=0
I
C
=0
I
E
=0
I
C
=0
I
C
=2mA
I
C
=10mA
I
C
=100mA
I
C
=10µA
I
C
=2mA
I
C
=10mA
I
C
=10µA
I
C
=10mA
I
E
=10µA
V
CB
=20V
V
EB
=5V
V
CE
=5V
I
B
=1mA
I
B
=10mA
V
CE
=5V
V
CE
=5V
V
CE
=5V
V
CE
=5V
V
CE
=5V
V
CB
=5V
V
CE
=5V
f=15kHz
Min.
45
45
5
Typ.
Max.
Unit
V
100
100
600
650
80
200
40
100
100
85
250
4.5
1.5
5
200
450
700
nA
mV
f
T
C
CBO
NF
Transition Frequency
Collector Capacitance
Noise Figure
I
C
=0.5mA
I
C
=10mA
I
E
=0
f=1kHz
I
C
=200µA
R
S
=2K
MHz
pF
dB
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.
E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk
Document Number 4082
Issue 1
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