Bulletin I2059 rev. C 03/03
400U(R) SERIES
STANDARD RECOVERY DIODES
Stud Version
Features
Wide current range
High surge current capabilities
Stud cathode and stud anode version
Standard JEDEC types
400A
Typical Applications
Converters
Power supplies
Machine tool controls
High power drives
Major Ratings and Characteristics
Parameters
I
F(AV)
@ T
C
I
F(RMS)
I
FSM
@ 50Hz
@ 60Hz
I
2
t
@ 50Hz
@ 60Hz
V
RRM
range
T
J
400U/R
400
120
630
8250
8640
340
311
800 to 1600
- 40 to 200
Units
A
°C
A
A
A
KA
2
s
KA
2
s
V
°C
case style
DO-205AB (DO-9)
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400U(R) Series
Bulletin I2059 rev. C 03/03
ELECTRICAL SPECIFICATIONS
Voltage Ratings
Voltage
Type number
Code
80
400U(R)
120
160
V
RRM
, maximum repetitive
peak reverse voltage
V
800
1200
1600
V
RSM
, maximum non-
repetitive peak rev. voltage
V
900
1300
1700
I
RRM
max.
@ T
J
= T
J
max.
mA
15
Forward Conduction
Parameter
I
F(AV)
Max. average forward current
@ Case temperature
I
F(RMS)
Max. RMS forward current
I
FSM
Max. peak, one-cycle forward,
non-repetitive surge current
400U(R)
400
120
630
8250
8640
6940
7270
Units Conditions
A
°C
A
DC @ 110°C case temperature
t = 10ms
A
t = 8.3ms
t = 10ms
t = 8.3ms
t = 10ms
KA
2
s
t = 8.3ms
t = 10ms
t = 8.3ms
KA
√s
2
180° conduction, half sine wave
No voltage
reapplied
100% V
RRM
reapplied
No voltage
reapplied
100% V
RRM
reapplied
Sinusoidal half wave,
Initial T
J
= T
J
max.
I
2
t
Maximum I
2
t for fusing
340
311
241
220
I
√t
2
Maximum I
√t
for fusing
2
3400
0.77
t = 0.1 to 10ms, no voltage reapplied
(16.7% x
π
x I
F(AV)
< I <
π
x I
F(AV)
), T
J
= T
J
max.
V
F(TO)1
Low level value of threshold
voltage
V
F(TO)2
High level value of threshold
voltage
r
f
1
r
f
2
V
FM
Low level value of forward
slope resistance
High level value of forward
slope resistance
Max. forward voltage drop
V
0.85
(I >
π
x I
F(AV)
),T
J
= T
J
max.
(16.7% x
π
x I
F(AV)
< I <
π
x I
F(AV)
), T
J
= T
J
max.
mΩ
0.49
1.62
V
(I >
π
x I
F(AV)
),T
J
= T
J
max.
I
pk
= 1500A, T
J
= T
J
max, t
p
= 10ms sinusoidal wave
0.49
Thermal and Mechanical Specifications
Parameter
T
J
T
stg
R
thJC
R
thCS
T
wt
Max. junction operating temperature range
Max. storage temperature range
Max. thermal resistance, junction to case
Max. thermal resistance, case to heatsink
Max. allowed mounting torque ±10%
Approximate weight
Case style
400U(R)
-40 to 200
-40 to 200
0.15
0.04
27
250
Units
°C
Conditions
K/W
Nm
g
DC operation
Mounting surface, smooth, flat and greased
Not lubricated threads
DO-205AB (DO-9)
See Outline Table
2
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400U(R) Series
Bulletin I2059 rev. C 03/03
∆R
thJC
Conduction
(The following table shows the increment of thermal resistence R
thJC
when devices operate at different conduction angles than DC)
Conduction angle
180°
120°
90°
60°
30°
Sinusoidal conduction
0.020
0.023
0.029
0.042
0.073
Rectangular conduction Units
0.013
0.023
0.031
0.044
0.074
K/W
Conditions
T
J
= T
J
max.
Ordering Information Table
Device Code
40
1
0
2
U
3
R
4
160
5
D
6
1
2
3
4
5
6
-
-
-
-
-
-
40
0
U
= Essential Part Number
= Standard Recovery Device
= Stud Normal Polarity (Cathode to Stud)
None = Stud Normal Polarity (Cathode to Stud)
R
= Stud Reverse Polarity (Anode to Stud)
Voltage code: Code x 10 = V
RRM
(See Voltage Ratings table)
Diffused diode
NOTE: For Metric device M16 x 1.5 Contact Factory
Outline Table
Conforms to JEDEC DO-205AB (DO-9)
All dimensions in millimeters (inches)
* FOR METRIC DEVICE: M16 X 1.5
CONTACT FACTORY
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400U(R) Series
Bulletin I2059 rev. C 03/03
Maximum Allowable Case Temperature (°C)
200
190
180
170
160
150
140
130
120
110
100
90
80
0
Maximum Allowable Case Temperature (°C)
200
190
180
170
160
150
140
130
120
30˚
60˚
90˚
120˚
DC
180˚
400U/R
400U/R
Conduction Angle
Conduction Period
180˚
120˚
30˚
60˚
90˚
110
0
100
200
300
400
500
Average Forward Current (A)
Fig. 2 - Current Ratings Characteristics
50 100 150 200 250 300 350 400 450
Average Forward Current (A)
Fig. 1 - Current Ratings Characteristics
Maximum Average Forward Power Loss (W)
550
500
450
400
350
300
250
200
150
100
Conduction Angle
180˚
120˚
90˚
60˚
30˚
RMS Limit
1
0.
=
SA
Rth
0.
2
W
K/
K/
W
0.3
K/
W
0.4
K/W
/W
4K
0.0
R
elta
-D
0.6
K/W
1 K/
W
1.8 K/W
50
400U/R
0
10
50 100 150 200 250 300 350 400 450
30 50 70 90 110 130 150 170 190
Average Forward Current (A)
Maximum Allowable Ambient Temperature (°C)
Fig. 3 - Forward Power Loss Characteristics
Maximum Average Forward Power Loss (W)
800
700
600
500
400
300
200
100
0
50
150
250
350
400U/R
RMS Limit
Conduction Period
DC
180˚
120˚
90˚
60˚
30˚
A
hS
Rt
=
/W
4K
0.0
aR
elt
-D
0.1
K/
W
0.2
K/
W
0.3
K/W
0.4
K/W
0.6
K/W
1 K/W
1.8 K/W
450
550
650
30 50 70 90 110 130 150 170 190
10
Maximum Allowable Ambient Temperature (°C)
Average Forward Current (A)
Fig. 4 - Forward Power Loss Characteristics
4
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400U(R) Series
Bulletin I2059 rev. C 03/03
Peak Half Sine Wave Forward Current (A)
8000
7000
6000
5000
4000
3000
2000
1
Peak Half Sine Wave Forward Current (A)
At Any Rated Load Condition And With
Rated Vrrm Applied Following Surge.
Initial Tj = 190˚C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
9000
8000
7000
6000
5000
4000
3000
2000
Maximum Non Repetitive Surge Current
Versus Pulse Train Duration.
Initial Tj = 190˚C
No Voltage Reapplied
Rated Vrrm Reapplied
400U/R
400U/R
10
100
1000
0.01
0.1
Pulse Train Duration (s)
1
Number Of Equal Amplitude Half Cycle Current Pulses (N)
Fig. 5 - Maximum Non-Repetitive Surge Current
Fig. 6 - Maximum Non-Repetitive Surge Current
10000
Instantaneous Forward Current (A)
400U/R
1000
Tj = 25˚C
Tj = 190˚C
100
0.5
1
1.5
2
2.5
Instantaneous Forward Voltage (V)
Fig. 7 - Forward Voltage Drop Characteristics
Transient Thermal Impedance Z
thJC
(K/W)
1
Steady State Value:
RthJC = 0.15 K/W
(DC Operation)
0.1
0.01
400U/R
0.001
0.001
0.01
0.1
Square Wave Pulse Duration (s)
1
10
Fig. 8 - Thermal Impedance Z
thJC
Characteristic
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