C&H Technology UFB200CB40P - Manual (Page 5)

www.vishay.com For technical questions, contact: [email protected] Document Number: 94276
4 Revision: 16-Jul-09
UFB200CB40P
Vishay High Power Products Not Insulated SOT-227 Power Module
Ultrafast Rectifier, 200 A
Fig. 5 - Maximum Allowable Case Temperature vs.
Average Forward Current (Per Leg)
Fig. 6 - Forward Power Loss Characteristics (Per Leg)
Fig. 7 - Typical Reverse Recovery Time vs. dI
F
/dt
Fig. 8 - Typical Reverse Recovery Charge vs. dI
F
/dt
Fig. 9 - Typical Reverse Recovery Current vs. dI
F
/dt
Note
(1) Formula used: T
C
= T
J
- (Pd + Pd
REV
) x R
thJC
;
Pd = Forward power loss = I
F(AV)
x V
FM
at (I
F(AV)
/D) (see fig. 6);
Pd
REV
= Inverse power loss = V
R1
x I
R
(1 - D); I
R
at V
R1
= 80 % rated V
R
I
F(AV)
- Average Forward Current (A)
Allo
w
ab
le Case
T
e
mperature (°C)
180
80
100
120
140
160
0
0 400 320 360 280 240 200 160 120 80 40
20
60
40
Square wave (D = 0.50)
80 % rated V
R
applied
DC
See note (1)
I
F(AV)
- Average Forward Current (A)
Average Power Loss (W)
350
200
250
300
0
0 20 40 60 80 100 120 140 160 180 200 220
50
150
100
DC
RMS limit
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
dI
F
/dt (A/µs)
t rr
(ns)
50
70
90
110
130
150
210
170
190
230
250
100 1000
V
R
= 100 V
I
F
= 50 A
T
J = 25 °C
T
J = 125 °C
dI
F
/dt (A/µs)
Q
rr
(nC)
0
500
1000
1500
2000
2500
4000
3000
3500
100 1000
V
R
= 100 V
I
F
= 50 A
T
J = 25 °C
T
J = 125 °C
dI
F
/dt (A/µs)
I RR
(A)
0
10
20
30
40
50
100 1000
T
J = 25 °C
T
J = 125 °C
V
R
= 100 V
I
F
= 50 A