2SK3878_10 Datasheet, PDF (2/6 Pages) Toshiba Semiconductor – Switching Regulator Applications

Electrical Characteristics (Ta = 25°C)
2SK3878
Characteristic
Gate leakage current
Gate-source breakdown voltage
Drain cutoff current
Drain-source breakdown voltage
Gate threshold voltage
Drain-source ON resistance
Forward transfer admittance
Input capacitance
Reverse transfer capacitance
Output capacitance
Rise time
Switching time
Turn-on time
Fall time
Turn-off time
Total gate charge
(gate-source plus gate-drain)
Gate-source charge
Gate-drain (“Miller”) charge
Symbol
Test Condition
Min Typ. Max Unit
I_GSS
V _{(BR) GSS}
I_DSS
V _{(BR) DSS}
V_th
R_{DS (ON)}
⎪Y_fs⎪
C_iss
C_rss
C_oss
V_GS = ±30 V, V_DS = 0 V
I_G = ±10 μA, V_DS = 0 V
V_DS = 720 V, V_GS = 0 V
I_D = 10 mA, V_GS = 0 V
V_DS = 10 V, I_D = 1 mA
V_GS = 10 V, I_D = 4 A
V_DS = 15 V, I_D = 4 A
V_DS = 25 V, V_GS = 0 V, f = 1 MHz
⎯
⎯
±10
μA
±30 ⎯
⎯
V
⎯
⎯
100
μA
900 ⎯
⎯
V
2.0
⎯
4.0
V
⎯
1.0 1.3
Ω
3.5 7.0
⎯
S
⎯ 2200 ⎯
⎯
45
⎯
pF
⎯ 190 ⎯
t_r
10 V
V_GS
t_on
0V
t_f
⎯
25
⎯
I_D = 4 A
V_OUT
⎯
65
⎯
R_L = 100 Ω
ns
⎯
20
⎯
V_DD ≈ 400 V
t_off
Duty ≤ 1%, t_w = 10 μs
⎯ 120 ⎯
Q_g
Q_gs
V_DD ≈ 400 V, V_GS = 10 V, I_D = 9 A
Q_gd
⎯
60
⎯
⎯
34
⎯
nC
⎯
26
⎯
Source-Drain Ratings and Characteristics (Ta = 25°C)
Characteristic
Continuous drain reverse current (Note 1)
Pulse drain reverse current
(Note 1)
Forward voltage (diode)
Reverse recovery time
Reverse recovery charge
Symbol
I_DR
I_DRP
V_DSF
t_rr
Q_rr
Test Condition
⎯
⎯
I_DR = 9 A, V_GS = 0 V
I_DR = 9 A, V_GS = 0 V,
dI_DR/dt = 100 A/μs
Min Typ. Max Unit
⎯
⎯
9
A
⎯
⎯
27
A
⎯
⎯
−1.7
V
⎯
1.4
⎯
μs
⎯
16
⎯
μC
Marking
TOSHIBA
K3878
Part No. (or abbreviation code)
Lot No.
Note 4
Note 4: A line under a Lot No. identifies the indication of product
Labels.
Not underlined: [[Pb]]/INCLUDES > MCV
Underlined: [[G]]/RoHS COMPATIBLE or [[G]]/RoHS [[Pb]]
Please contact your TOSHIBA sales representative for details as to
environmental matters such as the RoHS compatibility of Product.
The RoHS is the Directive 2002/95/EC of the European Parliament
and of the Council of 27 January 2003 on the restriction of the use of
certain hazardous substances in electrical and electronic equipment.
2
2010-05-06