Bulletin I2037 rev. B 03/03
SERIES
45L(R), 150K/ KS(R)
STANDARD RECOVERY DIODES
Stud Version
Features
Alloy diode
High current carrying capability
High surge current capabilities
Stud cathode and stud anode version
150A
Typical Applications
Battery charges
Welders
Machine tool controls
High power drives
Medium traction applications
Freewheeling diodes
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
45L /150K
150
150
235
3570
3740
64
58
100 to 600
- 40 to 200
Units
A
°C
A
A
A
KA
2
s
KA
2
s
V
°C
case style
DO-205AA (DO-8)
www.irf.com
1
45L(R), 150K/ KS(R) Series
Bulletin I2037 rev. B 03/03
ELECTRICAL SPECIFICATIONS
Voltage Ratings
Voltage
Type number
Code
10
45L(R)
150K(R)
150KS(R)
20
30
40
60
V
RRM
, maximum repetitive
peak reverse voltage
V
100
200
300
400
600
V
RSM
, maximum non-
repetitive peak rev. voltage
V
200
300
400
500
720
I
RRM
max.
@ T
J
= 175°C
mA
35
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
45L /150K
150
150
235
3570
3740
3000
3140
Units Conditions
A
°C
A
DC @ 142°C case temperature
t = 10ms
t = 8.3ms
A
t = 10ms
t = 8.3ms
t = 10ms
t = 8.3ms
KA
2
s
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 t
2
Maximum I t for fusing
2
64
58
45
41
I
√t
2
Maximum I
√t
for fusing
2
640
0.67
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
0.83
1.42
mΩ
0.91
1.33
V
(I > x
π
x I
F(AV)
),T
J
= T
J
max.
I
pk
= 471A, T
J
= 25°C, t
p
= 10ms sinusoidal wave
(I > x
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.
2
www.irf.com
45L(R), 150K/ KS(R) Series
Bulletin I2037 rev. B 03/03
Thermal and Mechanical Specifications
Parameter
T
J
T
stg
R
thJC
R
thCS
T
Max. junction operating temperature range
Max. storage temperature range
Max. thermal resistance, junction to case
Max. thermal resistance, case to heatsink
Mounting torque
45L
Min.
Max.
Min.
Max.
150K
150KS
Min.
Max.
Min.
Max.
wt
Approximate weight
45L
Case style
150K-A
150KS
45L /150K
-40 to 200
-40 to 200
0.25
0.10
14.1 (125)
17.0 (150)
12.2 (108)
15.0 (132)
11.3 (100)
14.1 (125)
9.5 (85)
12.5 (110)
100 (3.5)
Units
°C
Conditions
K/W
DC operation
Mounting surface, smooth, flat and greased
Not lubricated threads
Nm
(lbf-in)
Lubricated threads
Not lubricated threads
Nm
(lbf-in)
g (oz)
Lubricated threads
DO-205AC (DO-30)
DO-205AA (DO-8)
B-42
See Outline Table
∆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 Rectangular conduction Units
0.031
0.038
0.048
0.071
0.120
0.023
0.040
0.053
0.075
0.121
K/W
Conditions
T
J
= T
J
max.
Ordering Information Table
Device Code
45
1
1
2
3
4
-
-
-
-
45
L
R
L
2
R
3
60
4
= Standard version
= Essential Part Number
= Stud Reverse Polarity (Anode to Stud)
None = Stud Normal Polarity (Cathode to Stud)
Voltage code: Code x 10 = V
RRM
(See Voltage Ratings table)
www.irf.com
3
45L(R), 150K/ KS(R) Series
Bulletin I2037 rev. B 03/03
Ordering Information Table
Device Code
15
1
1
2
3
0
2
K
3
R
4
60
5
A
6
- 15 = Essential Part Number
- 0
= Standard Device
- Case Style
K = DO205AA (DO-8)
KS = B-42
- R = Stud Reverse Polarity (Anode to Stud)
None = Stud Normal Polarity (Cathode to Stud)
- Voltage code: Code x 10 = V
RRM
(See Voltage Ratings table)
- A
= Essential Part Number for 150K (Omitted for 150KS)
4
5
6
NOTE: For Metric Device M12 x 1.75 Contact Factory
Outline Table
45L
Case Style
DO-205AC (DO-30)
All dimensions in millimeters (inches)
4
www.irf.com
45L(R), 150K/ KS(R) Series
Bulletin I2037 rev. B 03/03
Outline Table
150K
Case Style
DO-205AA (DO-8)
* FOR METRIC DEVICE: M12 X 1.75
CONTACT FACTORY
All dimensions in millimeters (inches)
2.03 (0.080)
21.47 (0.843)
21.20 (0.835)
DIA.
4.34 (0.171)
4.09 (0.161)
10.2 (0.401)
9.2 (0.362)
27.17 (1.070)
150KS
Case Style B-42
26.22 (1.032)
4.08 (0.161)
3.70 (0.146)
37.13 (1.462)
33.83 (1.332)
1.27 (0.050)
9.50 (0.374)
7.50 (0.295)
6.76 (0.266)
6.25 (0.246)
11.70 (0.460)
12.50 (0.492)
3/8"24UNF-2A
www.irf.com
18.00 (0.708)
14.00 (0.551)
5