SOT23 NPN SILICON PLANAR
SWITCHING TRANSISTORS
ISSUE 2 SEPTEMBER 94
COMPLIMENTARY TYPES FMMT3903 - FMMT3905
FMMT3904 - FMMT3906
PARTMARKING DETAIL
FMMT3903 - 1W
FMMT3904 - 1A
ABSOLUTE MAXIMUM RATINGS.
PARAMETER
SYMBOL
VALUE
UNIT
Collector-Base Voltage
V
CBO
60
V
CollectorEmitter Voltage
V
CEO
40
V
EmitterBase Voltage
V
EBO
6
V
Continuous Collector Current
I
C
200
mA
Power Dissipation at T
amb
=25C
P
tot
330
mW
Operating and Storage Temperature Range
T
j
:T
stg
-55 to +150
C
ELECTRICAL CHARACTERISTICS (at T
amb
= 25C unless otherwise stated).
PARAMETER
SYMBOL
FMMT3903
FMMT3904
UNIT CONDITIONS.
MIN.
MAX. MIN.
MAX.
Collector Base
Breakdown Voltage
V
(BR)CBO
60
60
V
I
C
=10
A, I
E
=0
CollectorEmitter
Breakdown Voltage
V
(BR)CEO
40
40
V
I
C
=1mA, I
B
=0*
EmitterBase
Breakdown Voltage
V
(BR)EBO
6
6
V
I
E
=10
A, I
C
=0
CollectorEmitter
CutOff Current
I
CEX
50
50
nA
V
CE
=30V, V
BE(off)
=3V
Base CutOff
Current
I
BEX
50
50
nA
V
CE
=30V, V
EB(off)
=3V
Static Forward
Current Transfer
Ratio
h
FE
20
35
50
30
15
150
40
70
100
60
30
300
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*
I
C
=100mA, V
CE
=1V*
CollectorEmitter
Saturation Voltage
V
CE(sat)
0.2
0.3
0.2
0.3
V
V
I
C
=10mA, I
B
=1mA*
I
C
=50mA, I
B
=5mA*
BaseEmitter
Saturation Voltage
V
BE(sat)
0.65
0.85
0.95
0.65
0.85
0.95
V
V
I
C
=10mA, I
B
=1mA*
I
C
=50mA, I
B
=5mA*
Transition
Frequency
f
T
250
300
MHz I
C
=10mA, V
CE
=20V
f=100MHz
Output
Capacitance
C
obo
4
4
pF
V
CB
=5V, I
E
=0, f=100KHz
Input Capacitance C
ibo
8
8
pF
V
BE
=0.5V, I
C
=0, f=100KHz
FMMT3903
FMMT3904
C
B
E
78
SWITCHING CHARACTERISTICS (at T
amb
= 25C unless otherwise stated).
PARAMETER
SYMBOL
FMMT3903
FMMT3904
UNIT CONDITIONS.
MIN.
MAX.
MIN.
MAX.
Noise Figure
N
6
5
dB
V
CE
=5V I
C
=200
A,
R
g
=2K
f=30Hz to 15KHz at
-3dB points
Delay Time
t
d
35
35
ns
V
CC
=3V, I
C
=10mA,
I
B1
=1mA
V
BE(off)
=0.5V
(See Figure1)
Rise Time
t
r
35
35
ns
Storage Time
t
s
175
200
ns
V
CC
=3V, I
C
=10mA
I
B1
= I
B2
=1mA
(See Figure2)
Fall Time
t
f
50
50
ns
*Measured under pulsed conditions. Pulse width=300
s. Duty cycle
2%
FMMT3903
FMMT3904
Zetex plc.
Fields New Road, Chadderton, Oldham, OL9-8NP, United Kingdom.
Telephone: (44)161 622 4422 (Sales), (44)161 622 4444 (General Enquiries)
Fax: (44)161 622 4420
Zetex GmbH
Zetex Inc.
Zetex (Asia) Ltd.
These are supported by
Streitfeldstrae 19
47 Mall Drive, Unit 4
3701-04 Metroplaza, Tower 1
agents and distributors in
D-81673 Mnchen
Commack NY 11725
Hing Fong Road,
major countries world-wide
Germany
USA
Kwai Fong, Hong Kong
Zetex plc 2000
Telefon: (49) 89 45 49 49 0
Telephone: (631) 543-7100
Telephone:(852) 26100 611
Fax: (49) 89 45 49 49 49
Fax: (631) 864-7630
Fax: (852) 24250 494
Internet:http://www.zetex.com
This publication is issued to provide outline information only which (unless agreed by the Company in writing) may not be used, applied
or reproduced for any purpose or form part of any order or contract or be regarded as a representation relating to the products or
services concerned. The Company reserves the right to alter without notice the specification, design, price or conditions of supply of any
product or service.
PDF 
ZIP