Schottky PowerMod
CPT20035 - CPT20050
A
R
Dim. Inches
Millimeters
G
Min.
Max. Notes
Max. Min.
Baseplate
A=Common Anode
B
---
17.78
---
92.20
20.32
A ---
B 0.700
C ---
E 0.120
F 0.490
3.630
0.800
0.630
0.130
0.510
16.00
3.30
12.95
Q
N
W
3.05
12.45
1.375 BSC
G
34.92 BSC
Baseplate
---
---
7.37
H 0.010
N ---
Q 0.275
---
---
0.290
0.25
---
6.99
Common Cathode
F
1/4-20
Dia.
U
U
R
80.01 BSC
3.150 BSC
C
15.24
7.92
4.57
---
8.64
4.95
U 0.600
V 0.312
W 0.180
---
0.340
0.195
Baseplate
D=Doubler
H
Dia.
V
Notes:
E
Baseplate: Nickel plated
copper
Schottky Barrier Rectifier
Guard Ring Protection
Microsemi
Catalog Number
Industry
Working Peak Repetitive Peak
Part Number Reverse Voltage Reverse Voltage
Common Cathode Center Tap
200 Amperes/35 to 50 Volts
201CNQ035
201CNQ040
CPT20035*
CPT20040*
CPT20045*
35V
40V
45V
35V
40V
45V
201CNQ045
MBRP20045CT
175°C Junction Temperature
Reverse Energy Tested
ROHS Compliant
CPT20050*
50V
50V
*Add Suffix A for Common Anode, D for Doubler
Electrical Characteristics
R
T
T
l
l
F(AV) 200 Amps
F(AV) 100 Amps
FSM 2000 Amps
R(OV) 2 Amps
FM 0.80 Volts
Square wave, 0JC = 0.25°C/W
R
per pkg
C = 143°C,
Average forward current
Average forward currentper leg
per leg
C = 143°C, Square wave, 0JC = 0.5°C/W
8.3ms, half sine, J = 175°C
f = 1 KHZ, 25°C, 1 µsec square wave
T
l
I
Maximum surge current
Maximum repetitive reverse
current per leg
Max peak forward voltageper leg
V
V
I
I
V
V
V
T
FM = 200A: J = 25°C*
T
per leg
per leg
per leg
Max peak forward voltage
Max peak reverse current
Max peak reverse current
FM = 200A: J = 175°C*
FM 0.60 Volts
I
I
C
T
T
RRM, J = 125°C*
RRM, J = 25°C
R = 5.0V, J = 25°C
RM 75mA
RM 4.0mA
J 4600pF
T
Typical junction capacitance per leg
*Pulse test: Pulse width 300µsec, Duty cycle 2%
Thermal and Mechanical Characteristics
T
STG
J
0JC
0JC
-55°C to 175°C
-55°C to 175°C
Storage temp range
Operation junction temp range
Max thermal resistance per leg
Max thermal resistance per pkg
Typical thermal resistance (greased)
T
R
R
Junction to case
0.5°C/W
0.25°C/W
0.08C/W
Junction to case
R
CS
0
Case to sink
35-50 inch pounds
30-40 inch pounds
8-10 inch pounds
Terminal Torque
Mounting Base Torque (outside holes)
Mounting Base Torque (center hole)
center bolt must be torqued first
Weight
2.8 ounces (75 grams) typical
www.microsemi.com
January, 2010 - Rev. 4