BCY70CSM
BCY71CSM
BCY72CSM
MECHANICAL DATA
Dimensions in mm (inches)
0.51 ± 0.10
(0.02 ± 0.004)
0.31 rad.
(0.012)
HIGH SPEED
MEDIUM POWER
PNP SWITCHING TRANSISTOR
2.54 ± 0.13
(0.10 ± 0.005)
3
2
1
0.76 ± 0.15
(0.03 ± 0.006)
1.91 ± 0.10
(0.075 ± 0.004)
3.05 ± 0.13
(0.12 ± 0.005)
A=
FEATURES
A
1.40
(0.055)
max.
0.31 rad.
(0.012)
• Hermetic Surface Mount Package
(SOT23 Compatible)
• CECC Screening Options available
1.02 ± 0.10
(0.04 ± 0.004)
LCC1
PAD 1 – Base
Underside View
PAD 2 – Emitter PAD 3 – Collector
ABSOLUTE MAXIMUM RATINGS
(T
A
= 25°C unless otherwise stated)
V
CBO
V
CEO
V
EBO
I
CM
P
tot
T
J
, T
STG
Collector - Base Voltage (I
E
= 0)
Collector - Emitter Voltage(I
B
= 0)
Emitter - Base Voltage(I
C
= 0)
Collector Peak Current
Total Power Dissipation @ T
amb
< 25°C
Operating and Storage Junction Temperature Range
BCY70
BCY71
BCY72
-50V
-40V
-45V
-45V
–5V
-200mA
350mW
–65 to +200°C
-25V
-25V
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612. e-mail sales@semelab.co.uk
Website http://www.semelab.co.uk
Prelim. 1/99
BCY70CSM
BCY71CSM
BCY72CSM
ELECTRICAL CHARACTERISTICS
(T
A
= 25°C unless otherwise stated)
Parameter
Test Conditions
V
CE
= -20V
V
CE
= -50V
I
CES
Collector Cut-off Current (V
BE
= 0)
V
CE
= -20V
V
CE
= -45V
V
CE
= -20V
V
CE
= -25V
I
EBO
V
CE(sat)*
Emitter Cutoff Current (I
C
= 0)
Collector – Emitter Saturation Voltage
V
EB
= -5V
I
C
= -10mA
I
C
= -50mA
I
C
= -10mA
V
BE(sat)*
Base – Emitter Saturation Voltage
I
C
= -50mA
I
C
= -0.1mA
I
C
= -1mA
I
C
= -10mA
I
C
= -50mA
I
C
= -0.01mA
h
FE*
DC Current Gain
I
C
= -0.1mA
I
C
= -1mA
I
C
= -10mA
I
C
= -50mA
I
C
= - 1mA
I
C
= -10mA
h
fe
Small Signal Current
I
C
= -.1mA
f = 1KHz
I
C
= -0.1mA
f
T
Transition Frequency
f = 10.7MHz
I
C
= -10mA
f = 100MHz
I
C
= 0
f = 1MHz
I
E
= 0
f = 1MHz
V
CB
= -10V
V
CE
= -20V
BCY71
V
CE
= -20V
BCY70
V
EB
= -1V
15
250
200
8
pF
6
MHz
I
B
= -1mA
I
B
= -5mA
I
B
= -1mA
-0.6
-0.9
-1.2
40
45
50
15
60
80
90
100
15
40
50
100
400
—
600
—
V
I
B
= -5mA
BCY70
V
CE
= -1V
V
CE
= -1V
V
CE
= -1V
V
CE
= -1V
BCY71
V
CE
= -1V
V
CE
= -1V
V
CE
= -1V
V
CE
= 1V
V
CE
= -1V
BCY72
V
CE
= - 1V
V
CE
= -1V
V
CE
= -10V
BCY70
BCY71
BCY72
Min.
Typ.
Max. Unit
-10
-500
-100
-10
-100
-10
-10
-0.25
-0.5
nA
nA
m
A
A
A
nA
m
m
V
BCY70 AND BCY71 ONLY
BCY71 and BCY72
C
EBO
C
CBO
Emitter-Base Capacitance
Collector-Base Capacitance
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612. e-mail sales@semelab.co.uk
Website http://www.semelab.co.uk
Prelim. 1/99
BCY70CSM
BCY71CSM
BCY72CSM
ELECTRICAL CHARACTERISTICS continued
(T
A
= 25°C unless otherwise stated)
Parameter
Test Conditions
I
C
= -0.1mA
R
g
=2K
W
NF
Noise Figure
f = 10 to 10000 H
z
BCY70 AND BCY71
BCY70
h
ie
h
re
Input Impedance
Reverse Voltage Ratio
I
C
= -1mA
f = 1kHz
I
C
= -1mA
f = 1kHz
h
oe
Output Admittance
I
C
= -1mA
f = 1kHz
I
C
= -10mA
t
d
Delay Time
I
B1
= -1mA
BCY70 AND BCY72 ONLY
I
C
= -10mA
t
r
Rise Time
I
B1
= -1mA
BCY70 AND BCY72 ONLY
I
C
= -10mA
t
s
Storage Time
V
EE
= 3V
270
350
ns
I
B1
= -I
B2
= -1mA
BCY70 AND BCY72 ONLY
I
C
= -10mA
t
f
Fall Time
V
EE
= 3V
50
80
ns
I
B1
= -I
B2
= -1mA
BCY70 AND BCY72 ONLY
I
C
= -10mA
t
on
Turn-on Time
I
B1
= -1mA
BCY70 AND BCY72 ONLY
I
C
= -10mA
t
off
Turn-Off Time
V
EE
= 3V
320
420
ns
I
B1
= -I
B2
= -1mA
BCY70 AND BCY72 ONLY
V
EE
= 3V
48
65
ns
V
EE
= 3V
25
35
ns
V
CE
= -10V
BCY71 ONLY
V
CE
= -10V
BCY71 ONLY
V
CE
= -10V
BCY71 ONLY
V
EE
= 3V
23
35
ns
10
Min.
Typ.
Max. Unit
V
CE
= -5V
dB
6
2
2
12
20 x 10
-4
60
K
W
—
S
m
NOTES:
* Pulse test: t
p
£
300
m
s ,
d £
1%
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612. e-mail sales@semelab.co.uk
Website http://www.semelab.co.uk
Prelim. 1/99
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