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 POWER
PNP SWITCHING TRANSISTOR
FEATURES
Hermetic Surface Mount Package
(SOT23 Compatible)
CECC Screening Options available
V
CBO
Collector - Base Voltage (I
E
= 0)
V
CEO
Collector - Emitter Voltage(I
B
= 0)
V
EBO
Emitter - Base Voltage(I
C
= 0)
I
CM
Collector Peak Current
P
tot
Total Power Dissipation @ T
amb
< 25C
T
J
, T
STG
Operating and Storage Junction Temperature Range
-50V
-45V
-25V
-40V
-45V
-25V
5V
-200mA
350mW
65 to +200C
MECHANICAL DATA
Dimensions in mm (inches)
LCC1
ABSOLUTE MAXIMUM RATINGS
(T
A
= 25C unless otherwise stated)
BCY70
BCY71
BCY72
2
1
0.51 0.10
(0.02 0.004)
0.31
(0.012)
1.91 0.10
(0.075 0.004)
3.05 0.13
(0.12 0.005)
2.
54
0.
13
(
0
.
10
0.
005)
0.
76
0.
1
5
(
0
.
03
0.
00
6)
1.02 0.10
(0.04 0.004)
1.40
(0.055)
max.
A
0.31
(0.012)
rad.
rad.
A =
3
PAD 1 Base
Underside View
PAD 2 Emitter
PAD 3 Collector
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
V
CE
= -20V
V
CE
= -50V
V
CE
= -20V
V
CE
= -45V
V
CE
= -20V
V
CE
= -25V
V
EB
= -5V
I
C
= -10mA
I
B
= -1mA
I
C
= -50mA
I
B
= -5mA
I
C
= -10mA
I
B
= -1mA
BCY70 AND BCY71 ONLY
I
C
= -50mA
I
B
= -5mA
BCY70
I
C
= -0.1mA
V
CE
= -1V
I
C
= -1mA
V
CE
= -1V
I
C
= -10mA
V
CE
= -1V
I
C
= -50mA
V
CE
= -1V
BCY71
I
C
= -0.01mA
V
CE
= -1V
I
C
= -0.1mA
V
CE
= -1V
I
C
= -1mA
V
CE
= -1V
I
C
= -10mA
V
CE
= 1V
I
C
= -50mA
V
CE
= -1V
BCY72
I
C
= - 1mA
V
CE
= - 1V
I
C
= -10mA
V
CE
= -1V
I
C
= -.1mA
V
CE
= -10V
f = 1KHz
I
C
= -0.1mA
V
CE
= -20V
f = 10.7MHz
BCY71
I
C
= -10mA
V
CE
= -20V
f = 100MHz
BCY70
BCY71 and BCY72
I
C
= 0
V
EB
= -1V
f = 1MHz
I
E
= 0
V
CB
= -10V
f = 1MHz
ELECTRICAL CHARACTERISTICS
(T
A
= 25C unless otherwise stated)
I
CES
Collector Cut-off Current (V
BE
= 0)
I
EBO
Emitter Cutoff Current (I
C
= 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
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
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
I
C
= -0.1mA
V
CE
= -5V
R
g
=2K
W
f = 10 to 10000 H
z
BCY70 AND BCY71
BCY70
I
C
= -1mA
V
CE
= -10V
f = 1kHz
BCY71 ONLY
I
C
= -1mA
V
CE
= -10V
f = 1kHz
BCY71 ONLY
I
C
= -1mA
V
CE
= -10V
f = 1kHz
BCY71 ONLY
I
C
= -10mA
V
EE
= 3V
I
B1
= -1mA
BCY70 AND BCY72 ONLY
I
C
= -10mA
V
EE
= 3V
I
B1
= -1mA
BCY70 AND BCY72 ONLY
I
C
= -10mA
V
EE
= 3V
I
B1
= -I
B2
= -1mA
BCY70 AND BCY72 ONLY
I
C
= -10mA
V
EE
= 3V
I
B1
= -I
B2
= -1mA
BCY70 AND BCY72 ONLY
I
C
= -10mA
V
EE
= 3V
I
B1
= -1mA
BCY70 AND BCY72 ONLY
I
C
= -10mA
V
EE
= 3V
I
B1
= -I
B2
= -1mA
BCY70 AND BCY72 ONLY
NF
Noise Figure
h
ie
Input Impedance
h
re
Reverse Voltage Ratio
h
oe
Output Admittance
t
d
Delay Time
t
r
Rise Time
t
s
Storage Time
t
f
Fall Time
t
on
Turn-on Time
t
off
Turn-Off Time
ELECTRICAL CHARACTERISTICS continued
(T
A
= 25C unless otherwise stated)
6
2
2
12
20 x 10
-4
10
60
23
35
25
35
270
350
50
80
48
65
320
420
dB
K
W
--
m
S
ns
ns
ns
ns
ns
ns
NOTES:
* Pulse test: t
p
300
m
s ,
d
1%
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