VISHAY 111CNQ045ASL

111CNQ045A
Vishay High Power Products
Schottky Rectifier
New Generation 3 D-61 Package, 2 x 55 A
FEATURES
111CNQ045A
Base
common
cathode
• 175 °C TJ operation
• Center tap module
• Very low forward voltage drop
1
Anode
1
D-61-8
2
Common
cathode
3
Anode
2
111CNQ045ASM
• High frequency operation
• High purity, high temperature epoxy encapsulation for
enhanced mechanical strength and moisture resistance
• Guard ring for enhanced ruggedness and long term
reliability
1
Anode
1
2
Common
cathode
3
Anode
2
• New fully transfer-mold low profile, small footprint, high
current package
• Designed and qualified for industrial level
D-61-8-SM
DESCRIPTION
111CNQ045ASL
Base
common
cathode
3
Anode
2
1
Anode
1
D-61-8-SL
The 111CNQ045A center tap Schottky rectifier module has
been optimized for very low forward voltage drop, with
moderate leakage. The proprietary barrier technology allows
for reliable operation up to 175 °C junction temperature.
Typical applications are in switching power supplies,
converters, freewheeling diodes, and reverse battery
protection.
PRODUCT SUMMARY
IF(AV)
2 x 55 A
VR
45 V
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL
VALUES
UNITS
Rectangular waveform
110
A
45
V
IFSM
tp = 5 µs sine
4000
A
VF
55 Apk, TJ = 125 °C (per leg)
0.55
V
TJ
Range
- 55 to 175
°C
111CNQ045A
UNITS
45
V
IF(AV)
CHARACTERISTICS
VRRM
VOLTAGE RATINGS
PARAMETER
Maximum DC reverse voltage
Maximum working peak reverse voltage
Document Number: 93201
Revision: 16-Aug-08
SYMBOL
VR
VRWM
For technical questions, contact: [email protected]
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111CNQ045A
Vishay High Power Products
Schottky Rectifier
New Generation 3
D-61 Package, 2 x 55 A
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Maximum average
forward current
See fig. 5
SYMBOL
TEST CONDITIONS
per leg
VALUES
UNITS
55
IF(AV)
50 % duty cycle at TC = 152 °C, rectangular waveform
per device
A
110
Following any rated
load condition and with
rated VRRM applied
Maximum peak one cycle
non-repetitive surge current per leg
See fig. 7
IFSM
Non-repetitive avalanche energy per leg
EAS
TJ = 25 °C, IAS = 8 A, L = 1.7 mH
54
mJ
Repetitive avalanche current per leg
IAR
Current decaying linearly to zero in 1 µs
Frequency limited by TJ maximum VA = 1.5 x VR typical
8
A
TEST CONDITIONS
VALUES
UNITS
5 µs sine or 3 µs rect. pulse
10 ms sine or 6 ms rect. pulse
4000
A
600
ELECTRICAL SPECIFICATIONS
PARAMETER
SYMBOL
55 A
Maximum forward voltage drop per leg
See fig. 1
VFM (1)
TJ = 25 °C
110 A
55 A
TJ = 125 °C
110 A
Maximum reverse leakage current per leg
Maximum junction capacitance per leg
IRM (1)
CT
Typical series inductance per leg
LS
Maximum voltage rate of change
dV/dt
TJ = 25 °C
VR = Rated VR
TJ = 125 °C
VR = 5 VDC (test signal range 100 kHz to 1 MHz) 25 °C
Measured lead to lead 5 mm from package body
Rated VR
0.61
0.75
0.55
V
0.69
1.5
65
3900
mA
pF
5.5
nH
10 000
V/µs
VALUES
UNITS
- 55 to 175
°C
Note
(1) Pulse width < 300 µs, duty cycle < 2 %
THERMAL - MECHANICAL SPECIFICATIONS
PARAMETER
SYMBOL
Maximum junction and storage
temperature range
TEST CONDITIONS
TJ, TStg
Maximum thermal resistance,
junction to case per leg
0.5
RthJC
Maximum thermal resistance,
junction to case per package
DC operation
0.25
Typical thermal resistance,
case to heatsink (D-61-8 only)
RthCS
Mounting surface, smooth and greased
Device flatness < 5 mils
Mounting torque
(D-61-8 only)
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2
g
0.28
oz.
minimum
40 (35)
kgf · cm
maximum
58 (50)
(lbf · in)
Case style D-61-8
Marking device
0.30
7.8
Approximate weight
°C/W
111CNQ045A
Case style D-61-8-SM
111CNQ045ASM
Case style D-61-8-SL
111CNQ045ASL
For technical questions, contact: [email protected]
Document Number: 93201
Revision: 16-Aug-08
111CNQ045A
Schottky Rectifier
New Generation 3
D-61 Package, 2 x 55 A
Vishay High Power Products
1000
Tj = 175˚C
1000
150˚C
100
125˚C
10
100˚C
75˚C
1
50˚C
0.1
25˚C
0.01
0.001
0
5
10 15 20 25 30 35 40 45
Reverse Voltage - VR (V)
Fig. 2 - Typical Values of Reverse Current vs.
Reverse Voltage (Per Leg)
10000
10
Tj = 175˚C
Tj = 125˚C
Tj = 25˚C
1
0
0.5
1
1.5
Tj = 25˚C
Junction Capacitance - C T (p F)
Instantaneous Forward Current - I F (A)
Reverse Current - I R (mA)
100
1000
2
0
Forward Voltage Drop - VFM (V)
5
10 15 20 25 30 35 40 45
Reverse Voltage - VR (V)
Fig. 1 - Maximum Forward Voltage Drop Characteristics
(Per Leg)
Fig. 3 - Typical Junction Capacitance vs.
Reverse Voltage (Per Leg)
Thermal Impedance - Z
thJC
(°C/W)
1
0.1
D = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20
PDM
t1
Single Pulse
(Thermal Resistance)
0.01
t2
Notes:
1. Duty factor D = t1/ t2
2. Peak Tj = Pdm x ZthJC + Tc
0.001
0.00001
0.0001
0.001
0.01
0.1
t1 , Rectangular Pulse Duration (Seconds)
1
10
Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics (Per Leg)
Document Number: 93201
Revision: 16-Aug-08
For technical questions, contact: [email protected]
www.vishay.com
3
111CNQ045A
Vishay High Power Products
Schottky Rectifier
New Generation 3
D-61 Package, 2 x 55 A
50
Average Power Loss (Watts)
Allowable Case Temperature (°C)
180
170
DC
160
150 Square wave (D = 0.50)
80% Rated Vr applied
140 see note (1)
40
30
RMS Limit
DC
20
10
130
0
0 10 20 30 40 50 60 70 80 90
0
Average Forward Current - IF(AV) (A)
10 20 30 40 50 60 70 80
Average Forward Current - IF(AV) (A)
Fig. 5 - Maximum Allowable Case Temperature vs.
Average Forward Current (Per Leg)
Non-Repetitive Surge Current - I FSM (A)
D = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20
Fig. 6 - Forward Power Loss Characteristics
(Per Leg)
10000
1000
At Any Rated Load Condition
And With Rated Vrrm Applied
Following Surge
100
10
100
1000
10000
Square Wave Pulse Duration - tp (microsec)
Fig. 7 - Maximum Non-Repetitive Surge Current (Per Leg)
L
D.U.T.
IRFP460
Rg = 25 Ω
Current
monitor
High-speed
switch
Freewheel
diode
+ Vd = 25 V
40HFL40S02
Fig. 8 - Unclamped Inductive Test Circuit
Note
Formula used: TC = TJ - (Pd + PdREV) x RthJC;
Pd = Forward power loss = IF(AV) x VFM at (IF(AV)/D) (see fig. 6);
PdREV = Inverse power loss = VR1 x IR (1 - D); IR at VR1 = 80 % rated VR
(1)
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For technical questions, contact: [email protected]
Document Number: 93201
Revision: 16-Aug-08
111CNQ045A
Schottky Rectifier
New Generation 3
D-61 Package, 2 x 55 A
Vishay High Power Products
ORDERING INFORMATION TABLE
Device code
111
C
N
Q
045
A
1
2
3
4
5
6
1
-
Current rating (111 = 110 A)
2
-
Circuit configuration:
C = Common cathode
3
-
Package:
N = D-61
4
-
Schottky “Q” series
5
-
Voltage rating (045 = 45 V)
6
-
Package style:
A = D-61-8
ASM = D-61-8-SM
ASL = D-61-8-SL
Standard pack quantity: A = 10 pieces; ASM/ASL = 20 pieces
LINKS TO RELATED DOCUMENTS
Dimensions
http://www.vishay.com/doc?95354
Part marking information
http://www.vishay.com/doc?95356
Document Number: 93201
Revision: 16-Aug-08
For technical questions, contact: [email protected]
www.vishay.com
5
Legal Disclaimer Notice
Vishay
Disclaimer
All product specifications and data are subject to change without notice.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf
(collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein
or in any other disclosure relating to any product.
Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any
information provided herein to the maximum extent permitted by law. The product specifications do not expand or
otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed
therein, which apply to these products.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this
document or by any conduct of Vishay.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless
otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such
applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting
from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding
products designed for such applications.
Product names and markings noted herein may be trademarks of their respective owners.
Document Number: 91000
Revision: 18-Jul-08
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