ROHS Compliant
Reverse Voltage
Repetitive Peak
Electrical Characteristics
*Pulse test: Pulse width 300µsec, Duty cycle 2%
Schottky PowerMod
Baseplate
Common Cathode
Baseplate
A=Common Anode
Baseplate
D=Doubler
Baseplate: Nickel plated
copper
3400 pF
6.0 mA
50 mA
.69 Volts
.89 Volts
2 Amps
3000 Amps
200 Amps
400 Amps
Thermal and Mechanical Characteristics
CPT400120-CPT400150
*Add Suffix A for Common Anode, D for Doubler
Average forward current per pkg
Average forward current per leg
Maximum surge current per leg
Max peak forward voltage per leg
Max peak forward voltage per leg
Max peak reverse current per leg
Max peak reverse current per leg
Typical junction capacitance per leg
Maximum repetitive reverse current per leg
Mounting Base Torque (center hole)
center hole must be torqued first
Weight
Mounting Base Torque (outside holes)
Terminal Torque
Typical thermal resistance (greased)
Max thermal resistance per leg
Operating junction temp range
Storage temp range
STG
OCS
OJC
R
R
T
J
T
C
J
F(AV)
FSM
R(OV)
V
I
I
RM
RM
FM
V
I
I
FM
F(AV)
I
I
Catalog Number
H
Q
Working Peak
Reverse Voltage
120V
150V
CPT400120*
CPT400150*
Microsemi
U
N
W
F
V
E
Notes:
120V
150V
U
C
B
G
R
A
C = 121°C, Square wave, 0JC = 0.16°C/W
C = 121°C, Square wave, 0JC = 0.32°C/W
30-40 inch pounds
2.8 ounces (77 grams) typical
8-10 inch pounds
8.3ms, half sine, J = 175°C
f = 1 KHZ, 25°C, 1µsec square wave
FM = 200A: J = 25°C*
FM = 200A: J = 175°C*
RRM, J = 125°C*
R = 5.0V, C = 25°C
Case to sink
Junction to case
-55°C to 175°C
-55°C to 175°C
35-50 inch pounds
0.08°C/W
0.32°C/W
V
T
RRM, J = 25°C
V
V
I
I
T
T
T
T
T
T
T
R
R
Dia.
Dia.
Notes
1/4-20
0.800
0.630
0.130
0.510
---
0.290
---
0.195
3.150 BSC
---
0.340
N
U
0.600
0.312
0.180
W
V
0.275
---
Q
R
1.375 BSC
0.490
0.010
G
H
F
0.700
---
0.120
C
E
B
34.92 BSC
80.01 BSC
15.24
7.92
4.57
---
6.99
17.78
---
3.05
12.45
0.25
7.37
---
4.95
---
8.64
20.32
16.00
3.30
12.95
---
Dim. Inches
3.630
Max.
Min.
---
A
Millimeters
---
Min.
92.20
Max.
Max thermal resistance per pkg
OJC
Junction to case
0.16°C/W
R
Part Number
409CNQ150
Industry
409CNQ120
Reverse Energy Tested
400 Amperes/120-150 Volts
175°C Junction Temperature
Guard Ring Protection
Schottky Barrier Rectifier
January, 2010 - Rev. 1
www.microsemi.com
CPT400120-CPT400150
Instantaneous Forward Current - Amperes
Typical Reverse Current - mA
Reverse Voltage - Volts
40
.01
0.1
25 C
0
75 C
20 60 80
100
0.6
Instantaneous Forward Voltage - Volts
Typical Reverse Characteristics - Per Leg
1.0
10
125 C
100
1000
175 C
10
Figure 2
0
20
0.40.2
1.0
0.8
1.2 1.4
175 C
100
40
60
80
200
400
600
800
1000
2000
25 C
Typical Forward Characteristics - Per Leg
Figure 1
Maximum Allowable Case Temperature - C
135
DC
60
Maximum Power Dissipation - Watts
Average Forward Current - Amperes
0
0
30
60
180120
240
Average Forward Current - Amperes
Maximum Forward Power Dissipation - Per Leg
Figure 5
150
90
120
180
210
0
105
115
125
60
180
90
120
180
120
120
90
240
180
300
DC
300
20,000
Junction Capacitance - pF
Forward Current Derating - Per Leg
Reverse Voltage - Volts
Figure 4
165
145
155
175
0.1
1000
2000
6000
4000
10,000
0.5
1.0
5.0
10
50
Typical Junction Capacitance - Per Leg
Figure 3
40,000
100,000
60,000
100
January, 2010 - Rev. 1
www.microsemi.com
