DACO SEMICONDUCTOR CO., LTD.
Features
High Surge Capability
FR40B(R)02
THRU
FR40J(R)02
FAST RECOVERY DIODES STUD TYPE 40A
40Amp 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
Part Number
Maximum
Recurrent
Peak Reverse
Voltage
100V
200V
400V
600V
Maximum DC
Blocking
Voltage
100V
200V
400V
600V
N
M
C
J
B
Maximum
RMS Voltage
70V
140V
280V
420V
FR40B(R)02
FR40D(R)02
FR40G(R)02
FR40J(R)02
K
P
Marking
F
A
O
G
D
E
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
FR40B~FR40G
FR40J
I
F(AV)
I
FSM
V
F
Unless Otherwise Specified
40 A
500A
1.4V
T
C
= 100
Marking:
D
S FR40B02
XXXX
Date code
Polarity
D
S FR40BR02 XXXX
Date code
Logo P/N
Logo
P/N Polarity
8.3ms , half sine
I
FM
= 40A;
T
J
= 25
T
J
= 25
T
J
= 125
IF =0.5A, I
R
=1.0A,
DIM
A
B
C
D
E
F
G
H
J
K
M
N
O
P
I
R
25 uA
10
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
NOTE
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%
WWW.dacosemi.com.tw
DACO SEMICONDUCTOR CO.,LTD.
Figure .1-Typical Forward Characteristics
1000
800
600
60
Average ForwArd Rectified Current - AmPeres
FR40B(R)02 THRU FR40J(R)02
Figure .2- Forward Derating Curve
I nStantaneous Forward Current
- Amperes
Amp s
400
200
50
40
150 C
Amp s
100
80
60
40
20
10
8.0
6.0
4.0
2.0
1.0
0
30
20
10
Single Phase, Half Wave
60Hz Resistive or Inductive Load
0
0
20
40
60
80
100
120
25 C
Case
Te mperature -
0.2
0.6
1.0
Volts
1.4
1.8
2.2
Figure .4-Typical Reverse Characteristics
1000
600
400
200
100
Instantaneous Forward Voltage - Volts
600
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
500
400
Amps
300
200
100
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
T
J
=25
400
500
600
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
FR40B(R)02 THRU FR40J(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
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