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Wisdom Semiconductor
WFF730
N-Channel MOSFET
Features

RDS(on) (Max 0.95 )@VGS=10V Gate Charge (Typical 25nC) Improved dv/dt Capability, High Ruggedness 100% Avalanche Tested Maximum Junction Temperature Range (150C)
Symbol
2. Drain
1. Gate

3. Source
General Description
This Power MOSFET is produced using Wisdom's advanced planar stripe, DMOS technology. This latest technology has been especially designed to minimize on-state resistance, have a high rugged avalanche characteristics. These devices are well suited for high efficiency switching DC/DC converters, switch mode power supply, DC-AC converters for uninterruped power supply, motor control.
TO-220F
1
2
3
Absolute Maximum Ratings
Symbol
VDSS ID IDM VGS EAS EAR dv/dt PD TSTG, TJ TL Drain to Source Voltage
(* Drain current limited by junction temperature)
Parameter
Continuous Drain Current(@TC = 25C) Continuous Drain Current(@TC = 100C) Drain Current Pulsed Gate to Source Voltage Single Pulsed Avalanche Energy Repetitive Avalanche Energy Peak Diode Recovery dv/dt Total Power Dissipation(@TC = 25 C) Derating Factor above 25 C Operating Junction Temperature & Storage Temperature Maximum Lead Temperature for soldering purpose, 1/8 from Case for 5 seconds.
(Note 2) (Note 1) (Note 3) (Note 1)
Value
400 6.0* 3.6* 24*
Units
V A A A V mJ mJ V/ns W W/C C C
30
390 8.75 5.5 38 0.3 - 55 ~ 150 300
Thermal Characteristics
Symbol
RJC RJA
Parameter
Thermal Resistance, Junction-to-Case Thermal Resistance, Junction-to-Ambient
Value Min.
-
Typ.
-
Max.
3.31 62.5
Units
C/W C/W
Electrical Characteristics
Symbol Parameter
TC = 25C unless otherwise noted
Test Conditions
Min
Typ
Max
Units
Off Characteristics
BVDSS BVDSS / TJ IDSS IGSSF IGSSR Drain-Source Breakdown Voltage Breakdown Voltage Temperature Coefficient Zero Gate Voltage Drain Current Gate-Body Leakage Current, Forward Gate-Body Leakage Current, Reverse VGS = 0 V, ID = 250 A ID = 250 A, Referenced to 25C VDS = 400 V, VGS = 0 V VDS = 320 V, TC = 125C VGS = 30 V, VDS = 0 V VGS = -30 V, VDS = 0 V 400 ------0.50 ------10 100 100 -100 V V/C A A nA nA
On Characteristics
VGS(th) RDS(on) Gate Threshold Voltage Static Drain-Source On-Resistance VDS = VGS, ID = 250 A VGS = 10 V, ID = 3.0 A
(Note 4)
2.0 --
-0.78
4.0 0.95
V
Dynamic Characteristics
Ciss Coss Crss Input Capacitance Output Capacitance Reverse Transfer Capacitance VDS = 25 V, VGS = 0 V, f = 1.0 MHz ---670 95 16 870 125 21 pF pF pF
Switching Characteristics
td(on) tr td(off) tf Qg Qgs Qgd Turn-On Delay Time Turn-On Rise Time Turn-Off Delay Time Turn-Off Fall Time Total Gate Charge Gate-Source Charge Gate-Drain Charge
(Note 4, 5)
VDD = 200V, ID = 6.0 A, RG = 25
----(Note 4, 5)
20 50 90 55 25 5 10
50 110 190 120 33 ---
ns ns ns ns nC nC nC
VDS = 320 V, ID = 6.0A, VGS = 10 V
----
Drain-Source Diode Characteristics and Maximum Ratings
IS ISM VSD trr Qrr Maximum Continuous Drain-Source Diode Forward Current Maximum Pulsed Drain-Source Diode Forward Current VGS = 0 V, IS = 6.0 A Drain-Source Diode Forward Voltage Reverse Recovery Time Reverse Recovery Charge VGS = 0 V, IS = 6.0 A, dIF / dt = 100 A/s
(Note 4) Notes: 1. Repetitive Rating : Pulse width limited by maximum junction temperature 2. L = 19.0mH, IAS = 6.0A, VDD = 50V, RG = 25 , Starting TJ = 25C 3. ISD 6.0A, di/dt 300A/s, VDD BVDSS, Starting TJ = 25C 4. Pulse Test : Pulse width 300s, Duty cycle 2% 5. Essentially independent of operating temperature
------
---220 2.0
6.0 24 1.5 ---
A A V ns C
Typical Characteristics
10
1
ID, Drain Current [A]
ID, Drain Current [A]
VGS 15.0 V 10.0 V 8.0 V 7.0 V 6.5 V 6.0 V 5.5 V Bottom : 5.0 V Top :
10
1
10
0
150 C
10
0
o
25 C -55 C
o
o
10
-1
Notes : 1. 250s Pulse Test 2. TC = 25
Notes : 1. VDS = 40V 2. 250 s Pulse Test
10
-1
10
-1
10
0
10
1
2
4
6
8
10
VDS, Drain-Source Voltage [V]
VGS, Gate-Source Voltage [V]
Figure 1. On-Region Characteristics
Figure 2. Transfer Characteristics
5
1
RDS(ON) [ ], Drain-Source On-Resistance
10
VGS = 10V VGS = 20V
3
IDR, Reverse Drain Current [A]
4
2
10
0
150
25
Notes : 1. VGS = 0V 2. 250 s Pulse Test
1
Note : TJ = 25
0
0
3
6
9
12
15
18
10
-1
0.2
0.4
0.6
0.8
1.0
1.2
1.4
ID, Drain Current [A]
VSD, Source-Drain voltage [V]
Figure 3. On-Resistance Variation vs Drain Current and Gate Voltage
Figure 4. Body Diode Forward Voltage Variation with Source Current and Temperature
1800
1500
Ciss = Cgs + Cgd (Cds = shorted) Coss = Cds + Cgd Crss = Cgd
12
VGS, Gate-Source Voltage [V]
10
VDS = 80V VDS = 200V
Capacitance [pF]
1200
8
VDS = 320V
Ciss
900
6
Coss
600
4
Crss
300
Notes : 1. VGS = 0 V 2. f = 1 MHz
2
Note : ID = 6.0 A
0 -1 10
0
10
0
10
1
0
3
6
9
12
15
18
21
24
27
VDS, Drain-Source Voltage [V]
QG, Total Gate Charge [nC]
Figure 5. Capacitance Characteristics
Figure 6. Gate Charge Characteristics
Typical Characteristics
(Continued)
1.2
3.0
BVDSS, (Normalized) Drain-Source Breakdown Voltage
1.1
RDS(ON), (Normalized) Drain-Source On-Resistance
2.5
2.0
1.0
1.5
1.0
0.9
Notes : 1. VGS = 0 V 2. ID = 250 A
0.5
Notes : 1. VGS = 10 V 2. ID = 3.0 A
0.8 -100
-50
0
50
100
o
150
200
0.0 -100
-50
0
50
100
o
150
200
TJ, Junction Temperature [ C]
TJ, Junction Temperature [ C]
Figure 7. Breakdown Voltage Variation vs Temperature
Figure 8. On-Resistance Variation vs Temperature
10
2
6
Operation in This Area is Limited by R DS(on)
5
ID, Drain Current [A]
ID, Drain Current [A]
10
1
10 s 100 s 1 ms 10 ms DC
4
10
0
3
2
10
-1
Notes :
1. TC = 25 C 2. TJ = 150 C 3. Single Pulse
o
o
1
10
-2
10
0
10
1
10
2
10
3
0 25
50
75
100
125
150
VDS, Drain-Source Voltage [V]
TC, Case Temperature []
Figure 9. Maximum Safe Operating Area
Figure 10. Maximum Drain Current vs Case Temperature
D = 0 .5
Z JC Thermal Response (t),
10
0
0 .2 0 .1 0 .0 5
10
-1
N o te s : 1 . Z J C t) = 3 .3 1 /W M a x . ( 2 . D u ty F a c to r , D = t 1 /t 2 3 . T J M - T C = P D M * Z J C t) (
0 .0 2 0 .0 1 s in g le p u ls e
10
-2
10
-5
10
-4
10
-3
10
-2
10
-1
10
0
10
1
t 1 , S q u a r e W a v e P u ls e D u r a t io n [ s e c ]
Figure 11. Transient Thermal Response Curve
Gate Charge Test Circuit & Waveform
5K 0 1V 2 20F 0n 30F 0n
Sm Tp a e ye a DT sU VS D
VS G 1V 0 Q g s Q g
VS G
Q g d
DT U
3A m
Cag hr e
Resistive Switching Test Circuit & Waveforms
V D S R G V G S
R L V D D
V D S
9 0 %
1 0 V
D U T
V G S
1 0 %
t(n d) o
t r tn o
t(f) df o tf o f
t f
Unclamped Inductive Switching Test Circuit & Waveforms
L V D S I D R G 1 0 V
tp
BS VS D 1 -- I 2 ---------E =-- L S ---------A S A 2 B S -V VS D D D BS VS D IS A V D D I () t D V D D
tp
D U T
V () Dt S Te i m
Peak Diode Recovery dv/dt Test Circuit & Waveforms
DUT
+ V
DS
_ I
SD
L D r iv e r R
G
S am e T ype as DUT
V
DD
V
GS
* d v /d t c o n tr o lle d b y R G * I S D c o n t r o lle d b y p u ls e p e r io d
V GS ( D r iv e r )
G a t e P u ls e W id t h D = -------------------------G a t e P u ls e P e r io d
10V
I F M , B o d y D io d e F o r w a r d C u r r e n t
I SD (DUT ) IR M
d i/ d t
B o d y D io d e R e v e r s e C u r r e n t
V DS (DUT )
B o d y D io d e R e c o v e r y d v /d t
V
SD
V
DD
B o d y D io d e F o r w a r d V o lta g e D r o p
Package Dimensions
TO-220F
3.30 0.10 10.16 0.20 (7.00) o3.18 0.10 2.54 0.20 (0.70)
6.68 0.20
15.80 0.20
(1.00x45)
MAX1.47 9.75 0.30 0.80 0.10
(3 ) 0
0.35 0.10 2.54TYP [2.54 0.20]
#1 0.50 -0.05 2.54TYP [2.54 0.20] 4.70 0.20
+0.10
2.76 0.20
9.40 0.20
15.87 0.20

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