2SK3742
TOSHIBA Field Effect Transistor Silicon N-Channel MOS Type (π-MOSIV)
2SK3742
Switching Regulator Applications
Unit: mm
•
•
•
•
Low drain-source ON resistance: R
= 2.2 Ω (typ.)
DS (ON)
High forward transfer admittance: |Y | = 3.5 S (typ.)
fs
Low leakage current: I
= 100 μA (V
= 720 V)
DSS
DS
Enhancement model: V = 4.0 to 5.0 V (V
= 10 V, I = 1 mA)
th
DS
D
Absolute Maximum Ratings (Ta = 25°C)
Characteristic
Drain-source voltage
Symbol
Rating
Unit
V
900
900
±30
5
V
V
V
DSS
Drain-gate voltage (R
Gate-source voltage
= 20 kΩ)
V
GS
DGR
V
GSS
1: Gate
2: Drain
DC
(Note 1)
I
D
Drain current
A
3: Source
Pulse (t = 1 ms)
I
15
45
DP
(Note 1)
Drain power dissipation (Tc = 25°C)
JEDEC
JEITA
―
P
W
D
AS
AR
Single pulse avalanche energy
SC-67
2-10U1B
Weight: 1.7 g (typ.)
E
595
mJ
(Note 2)
TOSHIBA
Avalanche current
I
5
4.5
A
Repetitive avalanche energy (Note 3)
Channel temperature
E
mJ
°C
°C
AR
T
150
ch
Storage temperature range
T
-55 to 150
stg
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
2
Characteristic
Symbol
Max
Unit
Thermal resistance, channel to case
Thermal resistance, channel to ambient
R
2.78
62.5
°C/W
°C/W
th (ch-c)
R
th (ch-a)
1
Note 1: Ensure that the channel temperature does not exceed 150°C.
Note 2: = 90 V, T = 25°C (initial), L = 43.6 mH, I = 5.0 A, R = 25 Ω
V
DD
ch
AR
G
Note 3: Repetitive rating: pulse width limited by maximum channel temperature
This transistor is an electrostatic-sensitive device. Handle with care.
3
1
2009-09-29