Schottky PowerMod
CPT30035 - CPT30050
A
Dim. Inches
Millimeters
R
Min.
Max. Notes
Max. Min.
G
Baseplate
A=Common Anode
---
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
B
16.00
3.30
12.95
3.05
12.45
Q
N
W
1.375 BSC
G
34.92 BSC
Baseplate
---
---
7.37
H 0.010
N ---
Q 0.275
---
---
0.290
0.25
---
F
Common Cathode
1/4-20
Dia.
U
U
6.99
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
H
Baseplate
D=Doubler
Dia.
V
Notes:
E
Baseplate: Nickel plated
copper
Microsemi
Catalog Number Part Number
Industry
Working Peak
Reverse Voltage Reverse Voltage
Repetitive Peak
Schottky Barrier Rectifier
Guard Ring Protection
CPT30035*
CPT30040*
CPT30045*
301CNQ035
301CNQ040
301CNQ045
MBRP30045CT
35V
40V
45V
35V
40V
45V
300 Amperes/35 to 50 Volts
175°C Junction Temperature
Reverse Energy Tested
ROHS Compliant
CPT30050*
50V
50V
*Add Suffix A for Common Anode, D for Doubler
Electrical Characteristics
I
I
I
I
V
V
T
T
R
R
F(AV)300 Amps
F(AV)150 Amps
FSM 2000 Amps
R(OV)2 Amps
C = 136°C, Square wave, 0JC = 0.20°C/W
Average forward current per pkg
Average forward current per leg
Maximum surge current per leg
C = 136°C, Square wave, 0JC = 0.40°C/W
T
8.3ms, half sine, J = 175°C
f = 1 KHZ, 25°C
I
I
V
V
V
Maximum repetitive reverse current per leg
T
FM = 200A: J = 125°C*
FM
0.70 Volts
Max peak forward voltage per leg
Max peak forward voltage per leg
Max peak reverse current per leg
Max peak reverse current per leg
T
FM = 200A: J = 25°C*
FM
0.76 Volts
I
I
T
RRM, J = 125°C*
RM 75 mA
T
RRM, J = 25°C
RM 4.0 mA
C
T
R = 5.0V, C = 25°C
Typical junction capacitance per leg
J
4600 pF
*Pulse test: Pulse width 300µsec, Duty cycle 2%
Thermal and Mechanical Characteristics
T
T
R
R
Storage temp range
STG
J
OJC
OJC
-55°C to 175°C
-55°C to 175°C
0.40°C/W Junction to case
0.20°C/W Junction to case
Operating junction temp range
Max thermal resistance per leg
Max thermal resistance per pkg
R
0.08°C/W Case to sink
Typical thermal resistance (greased)
OCS
Terminal Torque
Mounting Base Torque (outside holes)
Mounting Base Torque (center hole)
center hole must be torqued first
35-50 inch pounds
30-40 inch pounds
8-10 inch pounds
Weight
2.8 ounces (75 grams) typical
www.microsemi.com
January, 2010 - Rev. 4