BF257CSM Semelab Group, BF257CSM Datasheet

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BF257CSM

Manufacturer Part Number
BF257CSM
Description
Bipolar Npn Transistor
Manufacturer
Semelab Group
Datasheet
Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed
to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use.
Semelab plc.
Dimensions in mm (inches).
Parameter
V
I
h
f
P
* Maximum Working Voltage
This is a shortform datasheet. For a full datasheet please contact sales@semelab.co.uk.
C(CONT)
t
FE
CEO
D
*
(0.02 ± 0.004)
1 – Base
0.51 ± 0.10
2
(0.075 ± 0.004)
(0.12 ± 0.005)
Test Conditions
@ 10/30m (V
1.91 ± 0.10
3.05 ± 0.13
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail:
3
2 – Emitter
PINOUTS
sales@semelab.co.uk
1
A =
(0.04 ± 0.004)
1.02 ± 0.10
CE
(0.012)
(0.012)
0.31
0.31
/ I
C
rad.
rad.
)
3 - Collector
(0.055)
Website:
max.
1.40
A
http://www.semelab.co.uk
Hermetically sealed LCC1
Bipolar NPN Device in a
Ceramic Surface Mount
Reliability Applications
Min.
25
Package for High
Bipolar NPN Device.
V
I
All Semelab hermetically sealed products
can be processed in accordance with the
requirements of BS, CECC and JAN,
JANTX, JANTXV and JANS specifications
C
CEO
= 0.1A
= 160V
Typ.
90M
BF257CSM
Max.
0.36
160
0.1
Generated
Units
2-Aug-02
Hz
W
V
A
-

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