LAB
MECHANICAL DATA Dimensions in mm (inches)
SEME
2N2857CSM
HIGH FREQUENCY
NPN TRANSISTOR IN A HERMETICALLY SEALED CERAMIC SURFACE MOUNT PACKAGE FOR HIGH RELIABILITY APPLICATIONS
FEATURES
0.
51 ± 0.
10 (0.
02 ± 0.
004)
0.
31 rad.
(0.
012)
• SILICON
NPN TRANSISTOR • HERMETIC CERAMIC SURFACE MOUNT PACKAGE (SOT23 COMPATIBLE)
2.
54 ± 0.
13 (0.
10 ± 0.
005)
3
0.
76 ± 0.
15 (0.
03 ± 0.
006)
2
1
• CECC SCREENING OPTIONS
1.
91 ± 0.
10 (0.
075 ± 0.
004) 3.
05 ± 0.
13 (0.
12 ± 0.
005) A=
0.
31 rad.
(0.
012)
A 1.
40 (0.
055) max.
1.
02 ± 0.
10 (0.
04 ± 0.
004)
SOT23 CERAMIC (LCC1 PACKAGE)
Underside View PAD 1 – Base PAD 2 – Emitter PAD 3 – Collector
APPLICATIONS:
Hermetically sealed surface mount version of the p...