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Número de pieza | BUF420 | |
Descripción | HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR | |
Fabricantes | ST Microelectronics | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de BUF420 (archivo pdf) en la parte inferior de esta página. Total 7 Páginas | ||
No Preview Available ! BUF420
BUF420M
HIGH VOLTAGE FAST-SWITCHING
NPN POWER TRANSISTOR
s SGS-THOMSON PREFERRED SALESTYPES
s NPN TRANSISTOR
s HIGH VOLTAGE CAPABILITY
s VERY HIGH SWITCHING SPEED
s MINIMUM LOT-TO-LOT SPREAD FOR
RELIABLE OPERATION
s LOW BASE-DRIVE REQUIREMENTS
APPLICATIONS:
s SWITCH MODE POWER SUPPLIES
s MOTOR CONTROL
DESCRIPTION
The BUF420 and BUF420M are manufactured
using High Voltage Multi Epitaxial Planar
technology for high switching speeds and high
voltage capacity. They use a Cellular Emitter
structure with planar edge termination to enhance
switching speeds while maintaining a wide
RBSOA.
The BUF series is designed for use in
high-frequency power supplies and motor control
applications.
3
2
1
TO-218
1
2
TO-3
(version ”R”)
INTERNAL SCHEMATIC DIAGRAM
For TO-3 :
C = Tab
E = Pin2.
ABSOLUTE MAXIMUM RATINGS
Symb ol
VCEV
VCEO
VEB O
IC
ICM
IB
IBM
Pa ram et er
Collect or-Emitter Volt age (VBE = -1.5 V)
Collector-Emitter Voltage (IB = 0)
Emitter-Base Volt age (IC = 0)
Collector Current
Collector Peak Current (tp < 5 ms)
Base Current
Base Peak Current (tp < 5 ms)
Ptot T otal Dissipation at Tc = 25 oC
Tstg Storage Temperature
Tj Max O peration Junction Temperature
July 1997
Valu e
850
450
7
30
60
6
9
T O-218
200
-65 to 150
150
TO-3
200
Un it
V
V
V
A
A
A
A
W
oC
oC
1/7
1 page DIM.
A
C
D
E
F
G
H
L2
L3
L5
L6
R
Ø
BUF420 / BUF420M
TO-218 (SOT-93) MECHANICAL DATA
MIN.
4.7
1.17
0.5
1.1
10.8
14.7
–
3.95
–
4
mm
TYP.
2.5
18
31
MAX.
4.9
1.37
0.78
1.3
11.1
15.2
16.2
4.15
12.2
4.1
MIN.
0.185
0.046
0.019
0.043
0.425
0.578
–
0.155
–
0.157
inch
TYP.
0.098
0.708
1.220
MAX.
0.193
0.054
0.030
0.051
0.437
0.598
0.637
0.163
0.480
0.161
L5 L6
L3
L2
¯
R
123
P025A
5/7
5 Page |
Páginas | Total 7 Páginas | |
PDF Descargar | [ Datasheet BUF420.PDF ] |
Número de pieza | Descripción | Fabricantes |
BUF420 | Silicon NPN Power Transistor | Inchange Semiconductor |
BUF420 | HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR | ST Microelectronics |
BUF420A | Silicon NPN Power Transistor | Inchange Semiconductor |
BUF420A | HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR | ST Microelectronics |
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