LAB
MECHANICAL DATA
Dimensions in mm (inches)
SEME
2N3904CSM
GENERAL PURPOSE
NPN TRANSISTOR IN A
HERMETICALLY SEALED
CERAMIC SURFACE MOUNT PACKAGE
FOR HIGH RELIABILITY APPLICATIONS
FEATURES
0.51 鹵 0.10
(0.02 鹵 0.004)
0.31 rad.
(0.012)
鈥?SILICON PLANAR EPITAXIAL NPN
TRANSISTOR
鈥?HERMETIC CERAMIC SURFACE MOUNT
PACKAGE (SOT23 COMPATIBLE)
鈥?CECC SCREENING OPTIONS
A
1.40
(0.055)
max.
2.54 鹵 0.13
(0.10 鹵 0.005)
3
2
1
1.91 鹵 0.10
(0.075 鹵 0.004)
3.05 鹵 0.13
(0.12 鹵 0.005)
A=
0.76 鹵 0.15
(0.03 鹵 0.006)
0.31 rad.
(0.012)
鈥?SPACE QUALITY LEVELS OPTIONS
鈥?HIGH SPEED SATURATED SWITCHING
1.02 鹵 0.10
(0.04 鹵 0.004)
SOT23 CERAMIC
(LCC1 PACKAGE)
Underside View
PAD 1 鈥?Base
PAD 2 鈥?Emitter
PAD 3 鈥?Collector
APPLICATIONS:
Hermetically sealed surface mount version
of the popular 2N3904 for high reliability /
space applications requiring small size
and low weight devices.
ABSOLUTE MAXIMUM RATINGS
(T
A
= 25擄C unless otherwise stated)
V
CBO
V
CEO
V
EBO
I
C
P
D
R
胃JA
T
STG
, T
J
Collector 鈥?Base Voltage
Collector 鈥?Emitter Voltage
Emitter 鈥?Base Voltage
Collector Current
Total Device Dissipation
@ T
A
=25擄C
Derate above 25擄C
Thermal Resistance Junction 鈥?Ambient
Operating and Storage Temperature Range
60V
40V
6V
200mA
500mW
2.86mW / 擄C
350擄C/W
鈥?5 to +200擄C
Semelab plc.
Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612.
Prelim. 4/95
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