SP8K22

Transistor

1/4

Switching (45V, 4.5A)

SP8K22

Features

1) Built-in G-S Protection Diode.

2) Small and Surface Mount Package (SOP8).

Applications

Power switching , DC / DC converter , Inverter

Structure

Silicon N-channel

MOS FET

Packaging dimensions

External dimensions (Unit : mm)

Absolute maximum ratings (Ta=25

°C)

Equivalent circuit

Each lead has same dimensions

SOP8

5.0

0.2

1.27

0.4

0.1

(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.

It is the same ratings for the Tr. 1 and Tr. 2.

Package

Taping

Code

TB

asic ordering unit(pieces)

2500

B

Symbol

Limits

Unit

45

V

20

V

Continuous

±4.5

A

Pulsed

±18

A 　

*1

Continuous

1A

Pulsed

18

A

2

W/TOTAL

*2

1.4

W/ELEMENT

*2

150

-55 to +150

*2 Mounted on a ceramic board

otal power dissipation

Parameter

rain-source voltage

te-source voltage

rain current

ource current

Body diode)

hanel temperature

ge of Storage temperature

W≦10

µｓ、Duty cycle≦1%

T

D

Ga

D

S

(

C

Ran

*1 P