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2N2857CSM fiches techniques PDF

Seme LAB - HIGH FREQUENCY NPN TRANSISTOR IN A HERMETICALLY SEALED CERAMIC SURFACE MOUNT PACKAGE FOR HIGH RELIABILITY APPLICATIONS

Numéro de référence 2N2857CSM
Description HIGH FREQUENCY NPN TRANSISTOR IN A HERMETICALLY SEALED CERAMIC SURFACE MOUNT PACKAGE FOR HIGH RELIABILITY APPLICATIONS
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2N2857CSM fiche technique
SEME
LAB
MECHANICAL DATA
Dimensions in mm (inches)
2N2857CSM
HIGH FREQUENCY
NPN TRANSISTOR IN A
HERMETICALLY SEALED
CERAMIC SURFACE MOUNT PACKAGE
FOR HIGH RELIABILITY APPLICATIONS
0.51 ± 0.10
(0.02 ± 0.004)
3
0.31
(0.012)
rad.
21
1.91 ± 0.10
(0.075 ± 0.004)
3.05 ± 0.13
(0.12 ± 0.005)
0.31
(0.012)
rad.
A = 1.02 ± 0.10
(0.04 ± 0.004)
A
1.40
(0.055)
max.
FEATURES
• SILICON NPN TRANSISTOR
• HERMETIC CERAMIC SURFACE MOUNT
PACKAGE (SOT23 COMPATIBLE)
• CECC SCREENING OPTIONS
SOT23 CERAMIC
(LCC1 PACKAGE)
Underside View
PAD 1 – Base PAD 2 – Emitter PAD 3 – Collector
APPLICATIONS:
Hermetically sealed surface mount version
of the popular 2N2857 for high reliability
applications requiring small size and low
weight devices.
ABSOLUTE MAXIMUM RATINGS (TA = 25°C unless otherwise stated)
VCBO
Collector – Base Voltage
VCEO
Collector – Emitter Voltage
VEBO
Emitter – Base Voltage
IC Collector Current
PD Total Device Dissipation @ TA =25°C
Derate above 25°C
30V
15V
2.5V
40mA
200mW
1.14mW / °C
PD Total Device Dissipation @ TC =25°C
Derate above 25°C
300mW
1.72mW / °C
TSTG , TJ
Operating and Storage Temperature Range
–65 to +200°C
Semelab plc. Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612.
Prelim. 7/95

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