80CNQ...A Series
Vishay High Power Products
Schottky Rectifier New Generation 3 D-61 Package, 2 x 40 A
80CNQ...A
Base common cathode
FEATURES
• 150 °C TJ operation • Center tap module • Very low forward voltage drop
1 Anode 1 2 Common cathode 3 Anode 2
• 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
D-61-8 80CNQ...ASM
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
80CNQ...ASL
Base common cathode
1
D-61-8-SL
Anode 1
3 Anode 2
The center tap Schottky rectifier module series has been optimized for very low forward voltage drop, with moderate leakage. The proprietary barrier technology allows for reliable operation up to 150 °C junction temperature. Typical applications are in switching power supplies, converters, freewheeling diodes, and reverse battery protection.
PRODUCT SUMMARY
IF(AV) VR 2 x 40 A 35 to 45 V
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL IF(AV) VRRM IFSM VF TJ CHARACTERISTICS Rectangular waveform Range tp = 5 µs sine 40 Apk, TJ = 125 °C (per leg) Range VALUES 80 35 to 45 5800 0.47 - 55 to 150 UNITS A V A V °C
VOLTAGE RATINGS
PARAMETER Maximum DC reverse voltage Maximum working peak reverse voltage SYMBOL VR VRWM 80CNQ035A 35 80CNQ040A 40 80CNQ045A 45 UNITS V
Document Number: 93392 Revision: 12-Aug-08
For technical questions, contact: diodes-tech@vishay.com
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80CNQ...A Series
Vishay High Power Products
Schottky Rectifier New Generation 3 D-61 Package, 2 x 40 A
SYMBOL per leg per device IF(AV) 50 % duty cycle at TC = 114 °C, rectangular waveform 5 µs sine or 3 µs rect. pulse IFSM 10 ms sine or 6 ms rect. pulse EAS IAR Following any rated load condition and with rated VRRM applied TEST CONDITIONS VALUES 40 80 5800 750 54 8 mJ A A UNITS
ABSOLUTE MAXIMUM RATINGS
PARAMETER Maximum average forward current See fig. 5 Maximum peak one cycle non-repetitive surge current per leg See fig. 7 Non-repetitive avalanche energy per leg Repetitive avalanche current per leg
TJ = 25 °C, IAS = 8 A, L = 1.7 mH Current decaying linearly to zero in 1 µs Frequency limited by TJ maximum VA = 1.5 x VR typical
ELECTRICAL SPECIFICATIONS
PARAMETER SYMBOL 40 A Maximum forward voltage drop per leg See fig. 1 VFM (1) 80 A 40 A 80 A Maximum reverse leakage current per leg See fig. 2 Threshold voltage Forward slope resistance Maximum junction capacitance per leg Typical series inductance per leg Maximum voltage rate of change Note (1) Pulse width < 300 µs, duty cycle < 2 % IRM (1) VF(TO) rt CT LS dV/dt TJ = 25 °C VR = Rated VR TJ = 125 °C TJ = TJ maximum VR = 5 VDC (test signal range 100 kHz to 1 MHz) 25 °C Measured lead to lead 5 mm from package body Rated VR 250 0.26 3.93 2600 5.5 10 000 V mΩ pF nH V/µs TJ = 125 °C TJ = 25 °C TEST CONDITIONS VALUES 0.52 0.66 V 0.47 0.61 5 mA UNITS
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For technical questions, contact: diodes-tech@vishay.com
Document Number: 93392 Revision: 12-Aug-08
80CNQ...A Series
Schottky Rectifier Vishay High Power Products New Generation 3 D-61 Package, 2 x 40 A
THERMAL - MECHANICAL SPECIFICATIONS
PARAMETER Maximum junction and storage temperature range Maximum thermal resistance, junction to case per leg Maximum thermal resistance, junction to case per package Typical thermal resistance, case to heatsink (D-61-8 only) Approximate weight 0.28 Mounting torque (D-61-8 only) minimum maximum 40 (35) 58 (50) oz. kgf · cm (lbf · in) SYMBOL TJ, TStg DC operation See fig. 4 DC operation RthCS Mounting surface, smooth and greased Device flatness < 5 mils TEST CONDITIONS VALUES - 55 to 150 0.85 0.42 0.30 7.8 g °C/W UNITS °C
RthJC
80CNQ035A Case style D-61-8 80CNQ040A 80CNQ045A 80CNQ035ASM Marking device Case style D-61-8-SM 80CNQ040ASM 80CNQ045ASM 80CNQ035ASL Case style D-61-8-SL 80CNQ040ASL 80CNQ045ASL
Document Number: 93392 Revision: 12-Aug-08
For technical questions, contact: diodes-tech@vishay.com
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80CNQ...A Series
Vishay High Power Products
Schottky Rectifier New Generation 3 D-61 Package, 2 x 40 A
1000
1000
TJ = 150 °C
IR - Reverse Current (mA)
IF - Instantaneous Forward Current (A)
100
TJ = 125 °C
10
100
TJ = 100 °C TJ = 75 °C TJ = 50 °C TJ = 25 °C
10
TJ = 150 °C TJ = 125 °C TJ = 25 °C
1
0.1
1
0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
0
5
10
15
20
25
30
35
40
45
VFM - Forward Voltage Drop (V)
Fig. 1 - Maximum Forward Voltage Drop Characteristics (Per Leg)
VR - Reverse Voltage (V)
Fig. 2 - Typical Values of Reverse Current vs. Reverse Voltage (Per Leg)
10 000
CT - Junction Capacitance (pF)
TJ = 25 °C
1000
100
0 10 20 30 40 50
VR - Reverse Voltage (V)
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage (Per Leg)
ZthJC - Thermal Impedance (°C/W)
1
PDM t1 t2
0.1
Single pulse (thermal resistance)
D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20
Notes: 1. Duty factor D = t1/t2 2. Peak TJ = PDM x ZthJC + TC
0.01 0.00001
0.0001
0.001
0.01
0.1
1
10
100
t1 - Rectangular Pulse Duration (s)
Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics (Per Leg)
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For technical questions, contact: diodes-tech@vishay.com
Document Number: 93392 Revision: 12-Aug-08
80CNQ...A Series
Schottky Rectifier Vishay High Power Products New Generation 3 D-61 Package, 2 x 40 A
Allowable Case Temperature (°C)
160 30
D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75
140
DC
Average Power Loss (W)
25 20 15 10 5 0
RMS limit
120
Square wave (D = 0.50) 80 % rated VR applied
100
DC
See note (1)
80
0 10 20 30 40 50 60 0 10 20 30 40 50 60
IF(AV) - Average Forward Current (A)
Fig. 5 - Maximum Allowable Case Temperature vs. Average Forward Current (Per Leg)
IF(AV) - Average Forward Current (A)
Fig. 6 - Forward Power Loss Characteristics (Per Leg)
IFSM - Non-Repetitive Surge Current (A)
10 000
1000
At any rated load condition and with rated VRRM applied following surge
100
10
100
1000
10 000
tp - Square Wave Pulse Duration (µs)
Fig. 7 - Maximum Non-Repetitive Surge Current (Per Leg)
L High-speed switch Freewheel diode 40HFL40S02 + Vd = 25 V
D.U.T.
IRFP460 Rg = 25 Ω
Current monitor
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)
Document Number: 93392 Revision: 12-Aug-08
For technical questions, contact: diodes-tech@vishay.com
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80CNQ...A Series
Vishay High Power Products
ORDERING INFORMATION TABLE
Schottky Rectifier New Generation 3 D-61 Package, 2 x 40 A
Device code
80
1
C
2
N
3
Q
4
045
5
A
6
7
1 2 3 4 5 6
-
Current rating (80 A) Circuit configuration: C = Common cathode Package: N = D-61 Schottky “Q” series Voltage ratings Package style: A = D-61-8 ASM = D-61-8-SM ASL = D-61-8-SL 035 = 35 V 040 = 40 V 045 = 45 V
7
-
None = Standard production PbF = Lead (Pb)-free (D-61-8 only)
Standard pack quantity: A = 10 pieces; ASM/ASL = 20 pieces
LINKS TO RELATED DOCUMENTS Dimensions Part marking information http://www.vishay.com/doc?95354 http://www.vishay.com/doc?95356
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For technical questions, contact: diodes-tech@vishay.com
Document Number: 93392 Revision: 12-Aug-08
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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