SP8K22
Transistor
Switching (45V, 4.5A)
SP8K22
Features
1) Built-in G-S Protection Diode.
2) Small and Surface Mount Package (SOP8).
External dimensions
(Unit : mm)
SOP8
5.0鹵0.2
(5)
(8)
6.0鹵0.3
3.9鹵0.15
Applications
Power switching , DC / DC converter , Inverter
Max.1.75
Structure
Silicon N-channel
MOS FET
1.5鹵0.1
0.15
1.27
0.4鹵0.1
0.1
Each lead has same dimensions
Packaging dimensions
Package
Code
Basic ordering unit(pieces)
Taping
TB
2500
Absolute maximum ratings
(Ta=25擄C)
It is the same ratings for the Tr. 1 and Tr. 2.
Parameter
Drain-source voltage
Gate-source voltage
Drain current
Source current
(Body diode)
Total power dissipation
Chanel temperature
Range of Storage temperature
*1 PW鈮?0碌錕?frac12;錕姐€丏uty cycle鈮?%
*2 Mounted on a ceramic board
Continuous
Pulsed
Continuous
Pulsed
Symbol
V
DSS
V
GSS
I
D
I
DP
I
S
I
SP
P
D
T
ch
T
stg
Limits
Unit
45
V
20
V
鹵4.5
A
*1
鹵18
A
銆€
1
A
*1
18
A
銆€
*2
2
W/TOTAL
*2
1.4
W/ELEMENT
o
150
C
o
-55 to +150
C
Equivalent circuit
(8)
(7)
(6)
(5)
0.5鹵0.1
(1)
(4)
0.2鹵0.1
(8) (7) (6) (5)
鈭?
鈭?
(1) (2) (3) (4)
(1) Tr1 Source
(2) Tr1 Gate
(3) Tr2 Source
(4) Tr2 Gate
(5) Tr2 Drain
(6) Tr2 Drain
(7) Tr1 Drain
(8) Tr1 Drain
鈭?
鈭?
(1)
(2)
(3)
(4)
鈭?
ESD PROTECTION DIODE
鈭?
BODY DIODE
鈭桝
protection diode is included between the gate and
the source terminals to protect the diode against static
electricity when the product is in use. Use the protection
circuit when the fixed voltages are exceeded.
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