C&H Technology 70HF(R) Series - Manual (Page 4)

Document Number: 93521 For technical questions, contact: [email protected] www.vishay.com
Revision: 20-Jun-08 3
70HF(R) Series
Standard Recovery Diodes
(Stud Version), 70 A
Vishay High Power Products
Note
• The table above shows the increment of thermal resistance R
thJC
when devices operate at different conduction angles than DC
Fig. 1 - Current Ratings Characteristics
Fig. 2 - Current Ratings Characteristics
Fig. 3 - Current Ratings Characteristics
Fig. 4 - Current Ratings Characteristics
ΔR
thJC
CONDUCTION
CONDUCTION ANGLE SINUSOIDAL CONDUCTION RECTANGULAR CONDUCTION TEST CONDITIONS UNITS
180° 0.08 0.06
T
J
= T
J
maximum K/W
120° 0.10 0.11
90° 0.13 0.14
60° 0.19 0.20
30° 0.30 0.30
130
140
150
160
170
180
0 10 20 30 40 50 60 70 80
30°
60°
90°
120°
180°
M
a
x
im
u
m
A
llo
w
a
b
le
C
a
s
e
T
e
mp
er
a
tur
e (
°C
)
Conduction Angle
Average Forward Current (A)
70HF(R) Series (100V to 1200V)
R (DC) = 0.45 K/W
thJC
120
130
140
150
160
170
180
0 20 40 60 80 100 120
DC 30°
60°
90°
120°
180°
Ma
x
imu
m A
llo
w
a
b
le
C
a
s
e
T
e
m
p
e
ra
tu
re
(
°C
)
Conduction Period
Average Forward Current (A)
70HF(R) Series (100V to 1200V)
R (DC) = 0.45 K/W
thJC
100
110
120
130
140
150
0 10 20 30 40 50 60 70 80
30°
60°
90°
120°
180°
Ma
x
im
u
m
A
ll
o
wa
b
le
Ca
s
e
Te
m
p
e
ra
tu
re
(
°C
)
Conduction Angle
Average Forward Current (A)
70HF(R) Series (1400V to 1600V)
R (DC) = 0.45 K/W
thJC
90
100
110
120
130
140
150
0 20 40 60 80 100 120
DC 30°
60°
90°
120°
180°
Ma
x
im
u
m A
llo
wa
b
le
C
a
s
e
T
e
m
p
e
ra
tu
re
(
°C
)
Conduction Period
Average Forward Current (A)
70HF(R) Series (1400V to 1600V)
R (DC) = 0.45 K/W
thJC