SEMICONDUCTOR
RoHS
NKFD100-40(A) ~ NKFD100-60(A)
RoHS
FAST RECOVERY DIODE MODULES TYPE
Features
High Surge Capability
Dual Diode Consturction
Low Leakage Current
Low Forward Voltage
Types Up to 600V V
RRM
Lug
Lug
Teminal Teminal
Anode1 Anode 2
Lug
Lug
Teminal Teminal
Cathode1 Cathode 2
Package : NKFD
A
R
3
Baseplate
CommonCathode
Without Suffix " A "
for common Cathodes
to baseplate
Baseplate
A = Common Anode
With Suffix " A "
for common Anodes
to baseplate
B
Q
N
G
W
Maximum Ratings
Operating Temperature : -55 C to +175 C
Storage Temperature : -55 C to +150 C
3
Part Number
Maximum Recurrent
Maximum
Peak Reverse
RMS Voltage
Voltage
400V
600V
280V
400V
Maximum DC
Blocking Voltage
400 V
600V
V
U
1
F
2
U
C
E
NKFD100-40(A)
NKFD100-60(A)
Ordering code
NK
(1)
F
(2)
D
(3)
100
(4)
40
(5)
(A)
(6)
Electrical Characteristics
Average Forward Current
( per leg )
Peak Forward Surge Current
( per leg )
Maximum Instantaneous
Forward Voltage
( per leg )
I
F(AV )
I
FSM
V
F
50 A
400 A
Tc=130 C
8.3ms , half sine
1.10 V
IFM = 100A
Tj = 25 C
(1) Module Type
(2) for Fast Recovery diode
(3) D - For dual terminals
Blank - single terminal
(4) Maximum average forward current , A
(5) Voltage code ( code x 10 = V
RRM
)
(6) Blank - For common cathodes to base plate
A - For common anodes to base plate
Maximum DC Reverse Current
at Rated DC Blocking Voltage
( per leg )
Maximum
( per leg )
Reverse Recovery Time
I
R
5.0 uA
500 uA
Tj = 25 C
Tj = 125 C
DIMENSIONS
INCHES
MM
trr
50 ns
IF = 0.5A , IR = 1.0A
IRR = 0.25A
Maximum Thermal Resistance
Junction to Case ( per leg )
Rthjc
0.45 C/W
Maximum Terminal Torque
Maximum Mounting
Base Torque
T
57 Kg-cm
T
45 Kg-cm
DIM
A
B
C
E
F
G
H
N
Q
R
U
V
W
MIN
MAX
-----
3.360
0.800
0.700
-----
0.650
0.120
0.130
0.510
0.490
1.379 BSC
-----
-----
0.275
0.290
3.150 BSC
-----
0.600
0.312
0.370
0.180
0.195
MIN
MAX
-----
92.20
20.32
17.78
-----
16.51
3.05
3.30
12.95
12.45
35.02
BSC
-----
-----
7.37
6.99
80.01
BSC
-----
15.24
9.40
7.92
4.95
4.57
NOTE
2PL
* Pulse Test : Pulse Width 300 usec , Duty Cycle 2%
SEMICONDUCTOR
RoHS
RoHS
NKFD100-40(A) ~ NKFD100-60(A)
Average Forward Rectified Current - Amperes versus
200
Figure 1
Typical Forward Characteristics
Figure 2
Forward Derating Curve
220
Instantaneous Forward Current - Amperes versus
Amps ( per leg )
100
60
40
20
10
6
4
2
1
.6
.4
.2
.1
0.6
0.8
1.0
1.2
1.4
1.6
200
25 C
Amps ( per pkg )
180
160
140
120
Single Phase , Half Wave
60Hz Resistive or Inductive Load
0
0
50
100
125
150
175
C
Case Temperature - C
Figure 4
Typical Reverse Characteristics
Instantaneous Reverse Leakage Current - MicroAmperes versus
5000
4000
2000
1000
100
70
60
V
Instantaneous Forward Voltage - V
Peak Forward Surge Current - Amperes versus
Amps ( per leg )
Figure 3
Peak Forward Surge Current
800
600
400
200
100
0
1
2
4
6
8 10 20
40
60 80 100
1000
mA ( per leg )
50
10
6
4
2
1
.6
.4
Tj=25 C
Tj=125 C
Cycles
Number of Cycles at 60Hz - Cycles
.2
.1
20
40
60
80
100
120
140
V
Reverse Voltage - V
