SP8K31
Transistor
1/4
4V Drive
Nch+Nch
MOSFET
SP8K31
zStructure
Silicon N-channel
MOSFET
zFeatures
1) Built-in G-S Protection Diode.
2) Small surface Mount Package (SOP8).
zApplications
Switching
zPackaging dimensions
zAbsolute maximum ratings (Ta=25°C)
<It is the same ratings for the Tr1 and Tr2.>
∗1
∗1
∗2
Parameter
VV
DSS
Symbol
VV
GSS
AI
D
AI
DP
AI
S
AI
SP
WP
D
°CTch
°CTstg
Unit
Drain-source voltage
Gate-source voltage
Drain current
Total power dissipation
Channel temperature
Range of storage temperature
Continuous
Pulsed
Continuous
Source current
(Body diode)
Pulsed
∗1 Pw 10µs, Duty cycle 1%
∗2 Mounted on a ceramic board.
60
±20
±3.5
±14
1.0
14
2.0
150
−55 to +150
Limits
Each lead has same dimensions
SOP8
Package
Code
Taping
Basic ordering unit (pieces)
SP8K31
TB
2500
Type
zDimensions
Unit : mm
zE
uivalent circuit
(1) Tr1 Source
(2) Tr1 Gate
(3) Tr2 Source
(4) Tr2 Gate
(5) Tr2 Drain
(6) Tr2 Drain
(7) Tr1 Drain
(8) Tr1 Drain
∗1 ESD PROTECTION DIODE
∗2 BODY DIODE
(1) (2) (3) (4)
(8) (7) (6) (5)
∗2
∗1
∗2
∗1
(8) (7)
(1) (2)
(6) (5)
(3) (4)
∗A 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.