DACO SEMICONDUCTOR CO., LTD.
Features
High Surge Capability
FR70B(R)02
THRU
FR70J(R)02
FAST RECOVERY DIODES STUD TYPE 70A
70Amp Rectifier
100-600 Volts
Types Up to 600V V
RRM
DO-5
Maximum Ratings
Operating Temperature: -40 C to +125
Storage Temperature: -40 C to +150
M
N
B
Part Number
FR70B(R)02
FR70D(R)02
FR70G(R)02
FR70J(R)02
Maximum
Recurrent
Peak Reverse
Voltage
100V
200V
400V
600V
Maximum
RMS Voltage
70V
140V
280V
420V
Maximum DC
Blocking
Voltage
100V
200V
400V
600V
C
J
K
P
Marking
F
A
G
D
E
O
Electrical Characteristics @ 25
Average Forward
Current
Peak Forward Surge
Current
Maximum
Instantaneous
Forward Voltage *
Maximum
Instantaneous
Reverse Current At
Rated DC Blocking
Maximum Reverse
Recovery Time
FR70B~FR70G
FR70J
I
F(AV)
I
FSM
V
F
Unless Otherwise Specified
70 A
870A
1.5V
T
C
= 100
Marking:
D
S FR70B02
XXXX
Date code
Polarity
D
S FR70BR02 XXXX
Date code
Logo P/N
Logo
P/N Polarity
8.3ms , half sine
I
FM
= 70A;
T
J
= 25
T
J
= 25
T
J
= 125
IF =0.5A, I
R
=1.0A,
I
R
25 uA
15
mA
Notes:
1.Standard Polarity:Stud is Cathode
2.Reverse Polarity:Stud is Anode
DIMENSIONS
INCHES
MIN
MAX
¼ 1/4 -28 Threads
.669
.688
-----
.793
-----
1.020
.422
.453
.115
.200
-----
.460
.-----
.-----
-----
.375
.156
-----
-----
.667
-----
.080
.250 Typ.
.140
.175
MM
MIN
MAX
Standard
Polarity
16.99
17.48
-----
20.14
-----
25.91
10.72
11. 51
2.92
5.08
-----
11.68
-----
-----
-----
9.53
3.97
-----
-----
16.94
-----
2.03
6.35 Typ.
3.56
4.45
t
rr
200
ns
250
ns
I
RR
=0.25A
Maximum Thermal
Resistance,Junction
TO Case
Mounting torque
R jc
Inch pounds
(in-pb)
0.8 C/W
30
*Pulse Test: Pulse Width 300 usec, Duty Cycle
2%
DIM
A
B
C
D
E
F
G
H
J
K
M
N
O
P
NOTE
WWW.dacosemi.com.tw
DACO SEMICONDUCTOR CO.,LTD.
200
1000
Average ForwArd Rectified Current - AmPeres
FR70B(R)02 THRU FR70J(R)02
Figure .1-Typical Forward Characteristics
120
Figure .2-Forward Derating Curve
600
100
I nStantaneous Forward Current
- Amperes
Amp s
400
200
100
60
40
20
80
Amp s
60
40
20
25 C
10
.6
.4
.2
.1
0
0.2
0.6
1.0
Volts
1.4
1.8
2.2
Single Phase, Half Wave
60Hz Resistive or Inductive Load
0
20
40
60
80
100
120
0
Case
Te mperature -
1000
Instantaneous Forward Voltage - Volts
600
400
200
100
Figure .4-Typical Reverse Characteristics
1200
Instantaneous Reverse Leakage Current - MicroAmperes
Figure .3-Peak Forward Surge Current
8.3ms Single Half
Sine Wave
JEDEC method T =25
J
60
40
20
T
J
=1
25
Peak Forward Surge Current -Amperes
1000
800
Amps
600
400
200
0
1
2
4
6
8 10 20
Cycles
Number Of Cycles At 60Hz - Cycles
40
60 80 100
uAmps
10
6
4
2
1
.6
.4
.2
.1
0
100
200
300
400
500
600
T
J
=25
Volts
Percent Of Rated Peak Reverse Voltage - Volts
WWW.dacosemi.com.tw
DACO SEMICONDUCTOR CO.,LTD.
Figure .5-GR1 Test Circuit
30us
20us
450us
30
20
FR70B(R)02 THRU FR70J(R)02
D.U.T
40
50
40V
50V
10
50
BNC
TRR TEST
4.55ms
IF=+0.5A
90%IF
Trr
TO SCOPE
Ir= - 1A
Tf<12ns
90%IR
WWW.dacosemi.com.tw
