BCY70CSM
BCY71CSM
BCY72CSM
Prelim. 1/99
Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. e-mail sales@semelab.co.uk
Website http://www.semelab.co.uk
HIGH SPEED
MEDIUM PO WER
PNP SWITCHING TRANSIST OR
FEATURES
• Hermetic Surface Mount Package
(SOT23 Compatible)
• CECC Screening Options available
V
CBO
Collector - Base Voltage (IE= 0)
V
CEO
Collector - Emitter Voltage(IB= 0)
V
EBO
Emitter - Base Voltage(IC= 0)
I
CM
Collector Peak Current
P
tot
Total Power Dissipation @ T
amb
< 25°C
T
J
, T
STG
Operating and Storage Junction Temperature Range
-50V -45V -25V
-40V -45V -25V
–5V
-200mA
350mW
–65 to +200°C
MECHANICAL DATA
Dimensions in mm (inches)
LCC1
ABSOLUTE MAXIMUM RATINGS (T
A
= 25°C unless otherwise stated)
BCY70 BCY71 BCY72
PAD 1 – Base
Underside View
PAD 2 – Emitter PAD 3 – Collector
0.51 ± 0.10
(0.02 ± 0.004)
3
2.54 ± 0.13
(0.10 ± 0.005)
21
0.31
(0.012)
rad.
1.91 ± 0.10
(0.075 ± 0.004)
3.05 ± 0.13
(0.12 ± 0.005)
A =
0.76 ± 0.15
(0.03 ± 0.006)
0.31
rad.
(0.012)
1.02 ± 0.10
(0.04 ± 0.004)
A
1.40
(0.055)
max.
Parameter Test Conditions Min. Typ. Max. Unit
BCY70CSM
BCY71CSM
BCY72CSM
Prelim. 1/99
Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. e-mail sales@semelab.co.uk
Website http://www.semelab.co.uk
VCE= -20V
VCE= -50V
VCE= -20V
VCE= -45V
VCE= -20V
VCE= -25V
VEB= -5V
IC= -10mA IB= -1mA
IC= -50mA IB= -5mA
IC= -10mA IB= -1mA
BCY70 AND BCY71 ONLY
IC= -50mA IB= -5mA
BCY70
IC= -0.1mA VCE= -1V
IC= -1mA VCE= -1V
IC= -10mA VCE= -1V
IC= -50mA VCE= -1V
BCY71
IC= -0.01mA VCE= -1V
IC= -0.1mA VCE= -1V
IC= -1mA VCE= -1V
IC= -10mA VCE= 1V
IC= -50mA VCE= -1V
BCY72
IC= - 1mA VCE= - 1V
IC= -10mA VCE= -1V
IC= -.1mA VCE= -10V
f = 1KHz
IC= -0.1mA VCE= -20V
f = 10.7MHz BCY71
IC= -10mA VCE= -20V
f = 100MHz BCY70
BCY71 and BCY72
IC= 0 VEB= -1V
f = 1MHz
IE= 0 VCB= -10V
f = 1MHz
ELECTRICAL CHARACTERISTICS (T
A
= 25°C unless otherwise stated)
I
CES
Collector Cut-off Current (VBE= 0)
I
EBO
Emitter Cutoff Current (IC= 0)
V
CE(sat)
*
Collector – Emitter Saturation Voltage
V
BE(sat)
*
Base – Emitter Saturation Voltage
h
FE
*
DC Current Gain
h
fe
Small Signal Current
f
T
Transition Frequency
C
EBO
Emitter-Base Capacitance
C
CBO
Collector-Base Capacitance
-10
-500
-100
-10
-100
-10
-10
-0.25
-0.5
-0.6 -0.9
-1.2
40
45
50
15
60
80
90
100 600
15
40
50
100 400
15
250
200
8
6
nA
nA
m
A
nA
m
A
m
A
V
V
—
—
MHz
pF
BCY70
BCY71
BCY72