IOR 45LR User Manual
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STANDARD RECOVERY DIODES Stud Version
Features
Alloy diode
High current carrying capability
High surge current capabilities
Stud cathode and stud anode version
Bulletin I2037 rev. B 03/03
SERIES
45L(R), 150K/ KS(R)
150A
Typical Applications
Battery charges
Welders
Machine tool controls
High power drives
Medium traction applications
Freewheeling diodes
Major Ratings and Characteristics
Parameters 45L /150K Units
I
F(AV)
@ T
C
I
F(RMS)
I
FSM
I2t@
V
RRM
T
J
@ 50Hz 3570 A
@ 60Hz 3740 A
50Hz 64 KA2s
@ 60Hz 58 KA2s
range 100 to 600 V
150 A
150 °C
235 A
- 40 to 200 °C
case style
DO-205AA (DO-8)
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1
45L(R), 150K/ KS(R) Series
Bulletin I2037 rev. B 03/03
ELECTRICAL SPECIFICATIONS
Voltage Ratings
Voltage V
Type number Code peak reverse voltage repetitive peak rev. voltage @ T
10 100 200
45L(R)
150K(R)
150KS(R)
20 200 300 35
30 300 400
40 400 500
60 600 720
Forward Conduction
Parameter 45L /150K Units Conditions
I
Max. average forward current 150 A 180° conduction, half sine wave
F(AV)
@ Case temperature 150 °C
I
Max. RMS forward current 235 A DC @ 142°C case temperature
F(RMS)
Max. peak, one-cycle forward, 3570 t = 10ms No voltage
I
FSM
non-repetitive surge current 3740 t = 8.3ms reapplied
2
I
t Maximum I2t for fusing 64 t = 10ms No voltage Initial TJ = TJ max.
2
I
√t Maximum I2√t for fusing 640 KA2√s t = 0.1 to 10ms, no voltage reapplied
Low level value of threshold
V
F(TO)1
voltage
V
High level value of threshold
F(TO)2
voltage
r
Low level value of forward
1
f
slope resistance
r
High level value of forward
2
f
slope resistance
V
Max. forward voltage drop 1.33 V Ipk= 471A, TJ = 25°C, tp = 10ms sinusoidal wave
FM
, maximum repetitive V
RRM
VVmA
3000 t = 10ms 100% V
3140 t = 8.3ms reapplied Sinusoidal half wave,
58 t = 8.3ms reapplied
45 t = 10ms 100% V
41 t = 8.3ms reapplied
0.67 (16.7% x π x I
0.83 (I > x π x I
1.42 (16.7% x π x I
0.91 (I > x π x I
A
KA2s
V
mΩ
, maximum non- I
RSM
RRM
RRM
< I < π x I
F(AV)
),TJ = TJ max.
F(AV)
F(AV)
),TJ = TJ max.
F(AV)
< I < π x I
F(AV)
F(AV)
), TJ = TJ max.
), TJ = TJ max.
RRM
= 175°C
J
max.
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45L(R), 150K/ KS(R) Series
Bulletin I2037 rev. B 03/03
Thermal and Mechanical Specifications
Parameter 45L /150K Units Conditions
TJMax. junction operating temperature range -40 to 200
Max. storage temperature range -40 to 200
T
stg
R
Max. thermal resistance, junction to case 0.25 DC operation
thJC
R
Max. thermal resistance, case to heatsink 0.10 Mounting surface, smooth, flat and greased
thCS
T Mounting torque Min. 14.1 (125)
45L Max. 17.0 (150)
Min. 12.2 (108)
Max. 15.0 (132)
150K Min. 11.3 (100)
150KS Max. 14.1 (125)
Min. 9.5 (85)
Max. 12.5 (110)
wt Approximate weight 100 (3.5) g (oz)
45L DO-205AC (DO-30)
Case style 150K-A DO-205AA (DO-8) See Outline Table
150KS B-42
∆R
Conduction
thJC
(The following table shows the increment of thermal resistence R
thJC
Conduction angle Sinusoidal conduction Rectangular conduction Units Conditions
180° 0.031 0.023 T
120° 0.038 0.040
90° 0.048 0.053
60° 0.071 0.075
30° 0.120 0.121
°C
K/W
Not lubricated threads
Nm
(lbf-in)
Lubricated threads
Not lubricated threads
Nm
(lbf-in)
Lubricated threads
when devices operate at different conduction angles than DC)
= TJ max.
J
K/W
Ordering Information Table
Device Code
1 - 45 = Standard version
2 - L = Essential Part Number
3 - R = Stud Reverse Polarity (Anode to Stud)
4 - Voltage code: Code x 10 = V
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45 L R 60
4
3
2
1
None = Stud Normal Polarity (Cathode to Stud)
(See Voltage Ratings table)
RRM
3
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