BF257CSM4 Datasheet, PDF (1/2 Pages) Seme LAB – SILICON PLANAR NPN HIGH

BF257CSM4
MECHANICAL DATA
Dimensions in mm (inches)
5.59 ± 0.13
(0.22 ± 0.005)
3
2
4
1
1.40 ± 0.15
(0.055 ± 0.006)
0.25 ± 0.03
(0.01 ± 0.001)
0.23
(0.009)
rad.
0.23
(0.009)
min.
1.02 ± 0.20
(0.04 ± 0.008)
2.03 ± 0.20
(0.08 ± 0.008)
LCC3
PAD 1 = COLLECTOR PAD 3 = EMITTER
PAD 2 = N/C
PAD 4 = BASE
SILICON PLANAR NPN HIGH
VOLTAGE TRANSISTOR IN A
CERAMIC SURFACE MOUNT
PACKAGE
FEATURES
• High Voltage
• Ceramic Surface Mount
• Screening Options Available
ABSOLUTE MAXIMUM RATINGS
V_CBO
V_CEO
V_EBO
I_C
I_CM
P_tot
T_stg
T_j
Collector - Base Voltage (I_E = 0 )
Collector - Emitter Voltage (I_B = 0)
Emitter Base Voltage (I_C = 0)
Collector Current
Collector Peak Current
Total Power Dissipation at T_case £ 50°C
Storage Temperature
Junction Temperature
160V
160V
5V
100mA
200mA
5W
-55 to 200°C
200°C
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 encourages customers to verify that datasheets are current before placing orders.
Semelab plc. Telephone [phone]. Fax [phone].
E-mail: [e-mail] Website: http://www.semelab.co.uk
Document Number 2666
Issue 1