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