2N2857CSM Seme LAB, 2N2857CSM Datasheet
2N2857CSM
Manufacturer Part Number
2N2857CSM
Description
HIGH FREQUENCY NPN TRANSISTOR IN A HERMETICALLY SEALED CERAMIC SURFACE MOUNT PACKAGE FOR HIGH RELIABILITY APPLICATIONS
Manufacturer
Seme LAB
Datasheet
1.2N2857CSM.pdf
(2 pages)
LAB
MECHANICAL DATA
Dimensions in mm (inches)
ABSOLUTE MAXIMUM RATINGS
V
V
V
I
P
P
T
Semelab plc.
SEME
C
STG
CBO
CEO
EBO
D
D
PAD 1 – Base
, T
J
(0.02 ± 0.004)
0.51 ± 0.10
2
Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612.
Collector – Base Voltage
Collector – Emitter Voltage
Emitter – Base Voltage
Collector Current
Total Device Dissipation @ T
Total Device Dissipation @ T
Operating and Storage Temperature Range
(0.075 ± 0.004)
(LCC1 PACKAGE)
SOT23 CERAMIC
(0.12 ± 0.005)
1.91 ± 0.10
3.05 ± 0.13
Underside View
PAD 2 – Emitter PAD 3 – Collector
3
1
A =
(0.04 ± 0.004)
1.02 ± 0.10
(0.012)
(0.012)
0.31
0.31
rad.
rad.
FOR HIGH RELIABILITY APPLICATIONS
CERAMIC SURFACE MOUNT PACKAGE
Derate above 25°C
Derate above 25°C
(T
(0.055)
max.
1.40
A
A
A
C
= 25°C unless otherwise stated)
=25°C
=25°C
HERMETICALLY SEALED
NPN TRANSISTOR IN A
HIGH FREQUENCY
FEATURES
• SILICON NPN TRANSISTOR
• HERMETIC CERAMIC SURFACE MOUNT
• CECC SCREENING OPTIONS
APPLICATIONS:
Hermetically sealed surface mount version
of the popular 2N2857 for high reliability
applications requiring small size and low
weight devices.
PACKAGE (SOT23 COMPATIBLE)
–65 to +200°C
1.14mW / °C
1.72mW / °C
2N2857CSM
200mW
300mW
40mA
2.5V
30V
15V
Prelim. 7/95
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2N2857CSM Summary of contents
Page 1
... A =25°C A Derate above 25°C =25°C C Derate above 25°C 2N2857CSM 30V 15V 2.5V 40mA 200mW 1.14mW / °C 300mW 1.72mW / °C –65 to +200°C Prelim. 7/95 ...
Page 2
... 2mA 5mA 100MHz V = 10V 0 MHz 1.50mA 450MHz 2mA 31.9MHz 2N2857CSM Typ. Max. Unit 2 0 — 10 100 nA 4 220 — — 12 4 Prelim. 7/95 ...