2SK3309
2006-11-06
1
TOSHIBA Field Effect Transistor Silicon N Channel MOS Type (π-MOSV)
2SK3309
Switching Regulator Applications
• Low drain-source ON resistance: R
DS (ON)
= 0.48 Ω (typ.)
• High forward transfer admittance: |Y
fs
| = 4.3 S (typ.)
• Low leakage current: I
DSS
= 100 μA (max) (V
DS
= 450 V)
• Enhancement-mode: V
th
= 3.0~5.0 V (V
DS
= 10 V, I
D
= 1 mA)
Absolute Maximum Ratings
(Ta
=
25°C)
Characteristics Symbol Rating Unit
Drain-source voltage V
DSS
450 V
Drain-gate voltage (R
GS
= 20 kΩ) V
DGR
450 V
Gate-source voltage V
GSS
±30 V
DC (Note 1) I
D
10
Drain current
Pulse (Note 1) I
DP
40
A
Drain power dissipation (Tc = 25°C) P
D
65 W
Single pulse avalanche energy
(Note 2)
E
AS
222 mJ
Avalanche current I
AR
10 A
Repetitive avalanche energy (Note 3) E
AR
6.5 mJ
Channel temperature T
ch
150 °C
Storage temperature range T
stg
−55~150 °C
Note: Using continuously under heavy loads (e.g. the application of high
temperature/current/voltage and the significant change in temperature,
etc.) may cause this product to decrease in the reliability significantly even
if the operating conditions (i.e. operating temperature/current/voltage,
etc.) are within the absolute maximum ratings. Please design the
appropriate reliability upon reviewing the Toshiba Semiconductor
Reliability Handbook (“Handling Precautions”/Derating Concept and
Methods) and individual reliability data (i.e. reliability test report and
estimated failure rate, etc).
Thermal Characteristics
Characteristics Symbol Max Unit
Thermal resistance, channel to case R
th (ch-c)
1.92 °C/W
Thermal resistance, channel to ambient R
th (ch-a)
83.3 °C/W
Note 1: Please use devise on condition that the channel temperature is
below 150°C.
Note 2: V
DD
= 90 V, T
ch
= 25°C (initial), L = 3.7 mH, R
G
= 25 Ω,
I
AR
= 10 A
Note 3: Repetitive rating: Pulse width limited by maximum channel
temperature
This transistor is an electrostatic sensitive device. Please handle with caution.
Unit: mm
JEDEC ―
JEITA ―
TOSHIBA 2-10S1B
Weight: 1.5 g (typ.)
JEDEC ―
JEITA ―
TOSHIBA 2-10S2B
Weight: 1.5 g (typ.)