K1808
K1808 is 2SK1808 manufactured by Hitachi Semiconductor.
Features
- Low on-resistance
- High speed switching
- Low drive current
- No secondary breakdown
- Suitable for switchingregulator, DC-DC converter
Outline
TO-220FM
D 12 3 1. Gate
G 2. Drain 3. Source
2SK1808
Absolute Maximum Ratings (Ta = 25°C)
Item Drain to source voltage Gate to source voltage Drain current Drain peak current Body to drain diode reverse drain current Channel dissipation Channel temperature Storage temperature Notes 1. PW ≤ 10 µs, duty cycle ≤ 1 %
2. Value at Tc = 25 °C
Symbol VDSS VGSS ID I
- 1
D(pulse)
I DR Pch- 2 Tch Tstg
Ratings 900 ±30 4 10 4 35 150
- 55 to +150
Unit V V A A A W °C °C
2SK1808
Electrical Characteristics (Ta = 25°C)
Item
Symbol Min
Drain to source breakdown voltage
V(BR)DSS
Gate to source breakdown voltage
V(BR)GSS
±30
Gate to source leak current IGSS
Zero gate voltage drain current IDSS
Gate to source cutoff voltage VGS(off)
Static drain to source on state RDS(on) resistance
- - 2.0
- Forward transfer admittance...