Features
Alloy diode
High current carrying capability
High surge current capabilities
Stud cathode and stud anode version
Typical Applications
Battery charges
Welders
Machine tool controls
High power drives
Medium traction applications
Freewheeling diodes
Major Ratings and Characteristics
IF(AV) 150 A
@ TC150 °C
IF(RMS) 235 A
IFSM @ 50Hz 3570 A
@ 60Hz 3740 A
I2t@
50Hz 64 KA2s
@ 60Hz 58 KA2s
VRRM range 100 to 600 V
TJ- 40 to 200 °C
Parameters 45L /150K Units
case style
DO-205AA (DO-8)
1
150A
STANDARD RECOVERY DIODES Stud Version
SERIES
45L(R), 150K/ KS(R)
Bulletin I2037 rev. B 03/03
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45L(R), 150K/ KS(R) Series
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Bulletin I2037 rev. B 03/03
Voltage VRRM , maximum repetitive VRSM , maximum non- IRRM max.
Type number Code peak reverse voltage repetitive peak rev. voltage @ TJ = 175°C
VVmA
10 100 200
20 200 300 35
30 300 400
40 400 500
60 600 720
ELECTRICAL SPECIFICATIONS
Voltage Ratings
45L(R)
150K(R)
150KS(R)
Forward Conduction
IF(AV) Max. average forward current 150 A 180° conduction, half sine wave
@ Case temperature 150 °C
IF(RMS) Max. RMS forward current 235 A DC @ 142°C case temperature
IFSM Max. peak, one-cycle forward, 3570 t = 10ms No voltage
non-repetitive surge current 3740 t = 8.3ms reapplied
3000 t = 10ms 100% VRRM
3140 t = 8.3ms reapplied Sinusoidal half wave,
I2t Maximum I2t for fusing 64 t = 10ms No voltage Initial TJ = TJ max.
58 t = 8.3ms reapplied
45 t = 10ms 100% VRRM
41 t = 8.3ms reapplied
I2√t Maximum I2√t for fusing 640 KA2√s t = 0.1 to 10ms, no voltage reapplied
VF(TO)1 Low level value of threshold
voltage
VF(TO)2 High level value of threshold
voltage
rf1Low level value of forward
slope resistance
rf2High level value of forward
slope resistance
VFM Max. forward voltage drop 1.33 V Ipk= 471A, TJ = 25°C, tp = 10ms sinusoidal wave
Parameter 45L /150K Units Conditions
KA2s
A
V
mΩ
0.67 (16.7% x π x IF(AV) < I < π x IF(AV)), TJ = TJ max.
0.83 (I > x π x IF(AV)),TJ = TJ max.
1.42 (16.7% x π x IF(AV) < I < π x IF(AV)), TJ = TJ max.
0.91 (I > x π x IF(AV)),TJ = TJ max.
45L(R), 150K/ KS(R) Series
3
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Bulletin I2037 rev. B 03/03
TJMax. junction operating temperature range -40 to 200
Tstg Max. storage temperature range -40 to 200
RthJC Max. thermal resistance, junction to case 0.25 DC operation
RthCS Max. thermal resistance, case to heatsink 0.10 Mounting surface, smooth, flat and greased
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
Parameter 45L /150K Units Conditions
Thermal and Mechanical Specifications
°C
K/W
Nm
(lbf-in)
Not lubricated threads
Lubricated threads
Nm
(lbf-in)
Not lubricated threads
Lubricated threads
∆RthJC Conduction
(The following table shows the increment of thermal resistence RthJC when devices operate at different conduction angles than DC)
180° 0.031 0.023 TJ = TJ max.
120° 0.038 0.040
90° 0.048 0.053
60° 0.071 0.075
30° 0.120 0.121
Conduction angle Sinusoidal conduction Rectangular conduction Units Conditions
K/W
Ordering Information Table
1- 45 = Standard version
2- L = Essential Part Number
3- R = Stud Reverse Polarity (Anode to Stud)
None = Stud Normal Polarity (Cathode to Stud)
4- Voltage code: Code x 10 = VRRM (See Voltage Ratings table)
45 L R 60
1234
Device Code
45L(R), 150K/ KS(R) Series
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Bulletin I2037 rev. B 03/03
45L
Case Style
DO-205AC (DO-30)
Outline Table
All dimensions in millimeters (inches)
Ordering Information Table
15 0 K R 60 A
1 2 34 5
Device Code
1- 15 = Essential Part Number
2- 0 = Standard Device
3- Case Style
K = DO205AA (DO-8)
KS = B-42
4- R = Stud Reverse Polarity (Anode to Stud)
None = Stud Normal Polarity (Cathode to Stud)
5- Voltage code: Code x 10 = VRRM (See Voltage Ratings table)
6- A = Essential Part Number for 150K (Omitted for 150KS)
NOTE: For Metric Device M12 x 1.75 Contact Factory
6
45L(R), 150K/ KS(R) Series
5
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Bulletin I2037 rev. B 03/03
All dimensions in millimeters (inches)
Outline Table
150K
Case Style
DO-205AA (DO-8)
150KS
Case Style B-42
27.17 (1.070)
2.03 (0.080)
21.47 (0.843)
10.2 (0.401)
37.13 (1.462)
3/8"24UNF-2A
12.50 (0.492)
11.70 (0.460)
21.20 (0.835)
9.50 (0.374)
4.08 (0.161)
4.34 (0.171)
DIA.
26.22 (1.032)
1.27 (0.050)
4.09 (0.161)
3.70 (0.146)
7.50 (0.295)
33.83 (1.332)
9.2 (0.362)
6.76 (0.266)
6.25 (0.246)
18.00 (0.708)
14.00 (0.551)
* FOR METRIC DEVICE: M12 X 1.75
CONTACT FACTORY
45L(R), 150K/ KS(R) Series
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Bulletin I2037 rev. B 03/03
140
150
160
170
180
190
200
0 20406080100120140160
30° 60° 90° 120°
180°
Max imu m Allowable Case Temper ature (° C)
Conduction Angle
A verag e Forward C urrent ( A)
45 L...,1 5 0 ... Series
R (DC) = 0.2 5 K/W
thJC
140
150
160
170
180
190
200
0 50 100 150 200 250
DC
30° 60° 90°120° 180°
Maxi mum Al lowable C ase Temper atu re (° C)
Conduction Period
A v erage Forward Cu rrent (A)
45 L..., 1 5 0 ... Ser ies
R (DC) = 0.2 5 K/W
thJC
Fig. 1 - Current Ratings Characteristics Fig. 2 - Current Ratings Characteristics
Fig. 3 - Forward Power Loss Characteristics
Fig. 4 - Forward Power Loss Characteristics
25 50 75 100 125 150 175 200
Maxi m u m Al lowable Ambient Temperatu re (°C)
R = 0.1 K/W - Delta R
0.3 K/W
thS
A
3 K/W
2 K/W
1.5 K/W
1 K/W
0.8 K/W
0.6 K/W
0.4 K/W
0.2 K/W
250
0
50
100
150
200
250
0 50 100 150 200
DC
180°
120°
90°
60°
30°
RMS Limit
Conduction Period
A verag e Forward C urren t (A )
M aximum Av erage Forward Po w e r Loss (W)
45L..., 150... Series
T = 200°C
J
25 50 75 100 125 150 175 200
Maxi m u m A llowable A mbient Temperature ( °C)
R = 0.1 K/W - Delta R
0.2 K/W
0.6 K/W
0.8 K/W
1.5 K/W
2 K/W
3 K/W
1 K/W
0.4 K/W
0.3 K/W
thSA
160
0
20
40
60
80
100
120
140
160
180
0
40 80 120
RMS Lim it
180°
120°
90°
60°
30°
Conducti on Angle
M aximu m Av erage Forwar d Power Loss ( W)
Average Forward Current (A)
45 L..., 1 5 0 ... Seri es
T = 200°C
J
45L(R), 150K/ KS(R) Series
7
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Bulletin I2037 rev. B 03/03
500
1000
1500
2000
2500
3000
3500
1 10 100
Number Of Equal Amplitude Half Cycle Current P ulses (N)
Peak H al f Si ne Wave Forward Cur rent (A)
I nitial T = 2 00°C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
J
At Any Rated Load Con dition A nd With
Rate d V Applied Following Surge.
RRM
45 L..., 150... Series
Fig. 5 - Maximum Non-Repetitive Surge Current Fig. 6 - Maximum Non-Repetitive Surge Current
500
1000
1500
2000
2500
3000
3500
4000
0.01 0.1 1
Pulse Train Duration (s)
Peak Half Si ne Wav e For w ard Cu rrent (A)
Initial T = 200°C
No Voltage Reapplied
Rated V Reapplied
Ver sus Pul se Train Duration .
RRM
J
Maximum Non Repeti tive Surge C urrent
45 L..., 1 5 0... Series
10
100
1000
10000
00.511.522.533.544.5
T = 25°C
J
Instantane ous Forw ard Cur ren t ( A)
Instantaneou s Forward Voltage (V )
T = 200°C
J
45 L...,1 5 0 ... Ser ies
Fig. 7 - Forward Voltage Drop Characteristics
Fig. 8 - Thermal Impedance ZthJC Characteristic
0.01
0.1
1
0.001 0.01 0.1 1 10
Sq ua re Wa v e Pu lse Dura t io n ( s)
thJC
Transien t Th ermal Impeda nce Z ( K/W)
Steady State Valu e
R = 0 . 2 5 K7 W
(D C O per ation)
45L ..., 150... Series
thJC
45L(R), 150K/ KS(R) Series
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Bulletin I2037 rev. B 03/03
IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105
TAC Fax: (310) 252-7309
Visit us at www.irf.com for sales contact information. 03 /03
Data and specifications subject to change without notice.
This product has been designed and qualified for Industrial Level.
Qualification Standards can be found on IR's Web site.
