40CPQ080

I
F(AV)
Rectangular 40 A
waveform
V
RRM
80 - 100 V
I
FSM
@ tp = 5 μs sine 2950 A
V
F
@
20 Apk, T
J
=125°C 0.61 V
(per leg)
T
J
- 55 to 175 °C
Characteristics Values Units
Major Ratings and Characteristics
Description/ Features
The 40CPQ... center tap Schottky rectifier has been opti-
mized for low reverse leakage at high temperature. The
proprietary barrier technology allows for reliable operation up
to 175° C junction temperature. Typical applications are in
switching power supplies, converters, free-wheeling diodes,
and reverse battery protection.
175° C T
J
operation
Center tap TO-247 package
High purity, high temperature epoxy encapsulation for
enhanced mechanical strength and moisture resistance
Low forward voltage drop
High frequency operation
Guard ring for enhanced ruggedness and long term
reliability
SCHOTTKY RECTIFIER 40 Amp
40CPQ080
40CPQ100
Bulletin PD-2.309 rev. C 10/06
Case Styles
TO-247AC
Base
Common
Cathode
Anode Anode
Common
Cathode
13
2
1
2
2
I
F(AV)
= 40Amp
V
R
= 80 - 100V
Document Number: 93338
www.vishay.com
1
40CPQ080, 40CPQ100
Bulletin PD-2.309 rev. C 10/06
Part number 40CPQ080 40CPQ100
V
R
Max. DC Reverse Voltage (V)
V
RWM
Max. Working Peak Reverse Voltage (V)
80 100
T
J
Max. Junction Temperature Range -55 to 175 °C
T
stg
Max. Storage Temperature Range -55 to 175 °C
R
thJC
Max. Thermal Resistance Junction 1.25 °C/W DC operation * See Fig. 4
to Case (Per Leg)
R
thJC
Max. Thermal Resistance Junction 0.63 °C/W DC operation
to Case (Per Package)
R
thCS
Typical Thermal Resistance, Case 0.24 °C/W Mounting surface , smooth and greased
to Heatsink
wt Approximate Weight 6 (0.21) g (oz.)
T Mounting Torque Min. 6 (5) Non-lubricated threads
Max. 12 (10)
Case Style TO-247AC(TO-3P) JEDEC
Device Marking 40CPQ080
40CPQ100
Thermal-Mechanical Specifications
Kg-cm
(Ibf-in)
Parameters 40CPQ Units Conditions
Absolute Maximum Ratings
Following any rated
load condition and with
rated V
RRM
applied
Parameters 40CPQ Units Conditions
A
V
FM
Max. Forward Voltage Drop 0.77 V @ 20A
(Per Leg) * See Fig. 1 (1) 0.91 V @ 40A
0.61 V @ 20A
0.75 V @ 40A
I
RM
Max. Reverse Leakage Current 1.25 mA T
J
= 25 °C
(Per Leg) * See Fig. 2 (1) 15 mA T
J
= 125 °C
C
T
Max. Junction Capacitance (Per Leg) 600 pF V
R
= 5V
DC
(test signal range 100Khz to 1Mhz) 25°C
L
S
Typical Series Inductance (Per Leg) 7.5 nH Measured lead to lead 5mm from package body
dv/dt Max. Voltage Rate of Change 10000 V/ μs
(Rated V
R
)
T
J
= 25 °C
T
J
= 125 °C
V
R
= rated V
R
Parameters 40CPQ Units Conditions
(1) Pulse Width < 300μs, Duty Cycle <2%
Voltage Ratings
Electrical Specifications
I
F(AV)
Max. Average Forward Current 40 A 50% duty cycle @ T
C
= 145°C, rectangular wave form
* See Fig. 5
I
FSM
Max. Peak One Cycle Non-Repetitive 2950 5μs Sine or 3μs Rect. pulse
Surge Current (Per Leg) * See Fig. 7 300 10ms Sine or 6ms Rect. pulse
E
AS
Non-Repetitive Avalanche Energy 11.25 mJ T
J
= 25 °C, I
AS
= 2 Amps, L = 5.6 mH
(Per Leg)
I
AR
Repetitive Avalanche Current 0.75 A Current decaying linearly to zero in 1 μsec
(Per Leg) Frequency limited by T
J
max. V
A
= 1.5 x V
R
typical
Document Number: 93338
www.vishay.com
2
40CPQ080, 40CPQ100
Bulletin PD-2.309 rev. C 10/06
Fig. 2 - Typical Values Of Reverse Current
Vs. Reverse Voltage (Per Leg)
Fig. 3 - Typical Junction Capacitance
Vs. Reverse Voltage (Per Leg)
Fig. 4 - Max. Thermal Impedance Z
thJC
Characteristics (Per Leg)
Fig. 1 - Max. Forward Voltage Drop Characteristics
(Per Leg)
. 001
.01
.1
1
10
. 00001 . 0001 . 001 . 01 . 1 1 10 100
D = 0.33
D = 0.50
D = 0.25
D = 0.17
D = 0. 08
1
thJC
t , Rectangular Pul se Durati on (Seconds)
The r mal Impedance - Z (°C/W)
Single Pulse
(Thermal Resistance)
Not e s :
1. Duty factor D = t / t
2. Peak T = P x Z + T
2
t
1
t
P
DM
1
J
C
2
DM thJC
100
1000
0 20406080100
T = 25°C
J
Reverse Volt age - V (V)
R
T
Junction Capaci tance - C (pF)
.1
1
10
100
1000
0.4.81.21.62
FM
F
Instantaneous Forward Current - I (A)
T = 175°C
T = 125°C
T = 25°C
J
J
J
Forward Voltage Drop - V (V)
. 001
.01
.1
1
10
100
1000
0 20406080100
R
R
T = 175°C
150°C
125°C
100°C
75°C
50°C
25°C
J
Reverse Vol tage - V (V)
Rever se Current - I (mA)
Document Number: 93338
www.vishay.com
3

40CPQ080

Mfr. #:
Manufacturer:
Vishay Semiconductors
Description:
Schottky Diodes & Rectifiers RECOMMENDED ALT 78-VS-40CPQ080-N3
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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