2SK3018
Transistor
Rev.A 1/4
Small switching (30V, 0.1A)
2SK3018


zApplications
Interfacing, switching (30V, 100mA)


zFeatures
1) Low on-resistance.
2) Fast switching speed.
3) Low voltage drive (2.5V) makes this device ideal for
portable equipment.
4) Easily designed drive circuits.
5) Easy to parallel.


zExternal dimensions (Unit : mm)
0 to 0.1
0.1 to 0.4
2.1
0.1
1.25
0.1
0.9±0.1
0.2 0.7±0.1
0.15±0.05
0.3
(1)
2.0±0.2
1.3±0.1
0.65 0.65
+0.1
−0
(2)(1)
(3)
±±
All terminals have same
dimensions
ROHM : UMT3
EIAJ : SC-70
Abbreviated symbol : KN
(2)
(3)
(1) Source
(2) Gate
(3) Drain


zStructure
Silicon N-channel
MOSFET


zAbsolute maximum ratings (Ta=25°C)
Parameter
Drain-source voltage
Gate-source voltage
Drain current
Total power dissipation (Tc=25°C)
Channel temperature
Storage temperature
VDSS
VGSS
PD
∗
2
Tch
30 V
V
mA
mW
°C
±20
±100ID
IDP
∗
1
Continuous
Pulsed mA±400
200
150
Tstg °C−55 to +150
Symbol Limits Unit
∗
1 Pw≤10µs, Duty cycle≤1%
∗
2 With each pin mounted on the recommended lands.





zEquivalent circuit
Drain
Source
Gate
∗
Gate
Protection
Diode
∗
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 a protection circuit when the fixed voltages
are exceeded.