VS-115CNQ015A Series
Vishay High Power Products
Schottky Rectifier
New Generation 3 D-61 Package, 2 x 55 A
VS-115CNQ015A
D-61-8
VS-115CNQ015ASM
D-61-8-SM
VS-115CNQ015ASL
D-61-8-SL
PRODUCT SUMMARY
I
F(AV)
at TJ = 100 °C 15 V
V
R
12
Anode
1
12
Anode
1
1
Anode
1
Base
common
cathode
Common
cathode
Common
cathode
Base
common
cathode
2 x 55 A
3
Anode
2
3
Anode
2
3
Anode
2
FEATURES
• 125 °C TJ operation (VR < 5 V)
• Center tap module
• Optimized for OR-ing applications
• Ultralow forward voltage drop
• High frequency operation
• Guard ring for enhanced ruggedness and long term
reliability
• High purity, high temperature epoxy encapsulation for
enhanced mechanical strength and moisture resistance
• New fully transfer-mold low profile, small footprint, high
current package
• Designed and qualified for industrial level
DESCRIPTION
The center tap Schottky rectifier module has been optimized
for ultra low forward voltage drop specifically for the OR-ing
of parallel power supplies. The proprietary barrier
technology allows for reliable operation up to 125 °C
junction temperature. Typical applications are in parallel
switching power supplies, converters, reverse battery
protection, and redundant power subsystems.
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL CHARACTERISTICS VALUES UNITS
I
F(AV)
V
I
FSM
V
T
RRM
F
J
Rectangular waveform 110 A
15 V
tp = 5 μs sine 5050 A
55 Apk, TJ = 75 °C (per leg) 0.33 V
Range - 55 to 125 °C
VOLTAGE RATINGS
PARAMETER SYMBOL TEST CONDITIONS VS-115CNQ015A UNITS
Maximum DC reverse voltage V
Document Number: 93204 For technical questions, contact: diodestech@vishay.com
Revision: 23-Apr-10 1
R
TJ = 100 °C 15
T
= 125 °C 5
J
V
www.vishay.com
VS-115CNQ015A Series
Vishay High Power Products
Schottky Rectifier
New Generation 3 D-61 Package, 2 x 55 A
ABSOLUTE MAXIMUM RATINGS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
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 E
Repetitive avalanche current per leg I
per leg
I
per device 110
F(AV)
I
FSM
AR
50 % duty cycle at TC = 112 °C, rectangular waveform
5 μs sine or 3 μs rect. pulse
Following any rated
load condition and with
10 ms sine or 6 ms rect. pulse 830
TJ = 25 °C, IAS = 2 A, L = 4.5 mH 54 mJ
AS
rated V
RRM
applied
Current decaying linearly to zero in 1 μs
Frequency limited by T
maximum VA = 3 x VR typical
J
ELECTRICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
55 A
Maximum forward voltage drop per leg
See fig. 1
V
FM
110 A 0.46
(1)
55 A
110 A 0.43
TJ = 25 °C
T
Maximum reverse leakage current per leg
See fig. 2
I
RM
Maximum junction capacitance per leg C
Typical series inductance per leg L
T
S
J
(1)
T
J
T
J
VR = 5 VDC (test signal range 100 kHz to 1 MHz), 25 °C 5500 pF
Measured lead to lead 5 mm from package body 5.5 nH
Maximum voltage rate of change dV/dt Rated V
Note
(1)
Pulse width < 300 μs, duty cycle < 2 %
= 100 °C 1200
= 100 °C VR = 12 V 900
= 100 °C VR = 5 V 540
R
T
= 25 °C
J
= 75 °C
T
J
V
= Rated V
R
R
55
5050
2A
0.37
0.33
20
10 000 V/μs
A
A
V
mA
THERMAL - MECHANICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum junction temperature range T
Maximum storage temperature range T
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)
R
R
J
Stg
thJC
thCS
DC operation
See fig. 4
DC operation 0.25
Mounting surface, smooth and greased
Device flatness < 5 mils
Approximate weight
Mounting torque
(D-61-8 only)
minimum 40 (35)
maximum 58 (50)
Case style D-61-8 115CNQ015A
Marking device
Case style D-61-8-SM 115CNQ015ASM
Case style D-61-8-SL 115CNQ015ASL
www.vishay.com For technical questions, contact: diodestech@vishay.com
2 Revision: 23-Apr-10
- 55 to 125
- 55 to 150
°C
0.5
°C/W
0.30
7.8 g
0.28 oz.
kgf · cm
(lbf · in)
Document Number: 93204
VS-115CNQ015A Series
Schottky Rectifier
Vishay High Power Products
New Generation 3 D-61 Package, 2 x 55 A
1000
100
Current (A)
10
- Instantaneous Forward
F
I
1
0 0.6 0.8 1.40.2
0.4
T
= 125 °C
J
= 75 °C
T
J
TJ = 25 °C
1.0
1.2
VFM - Forward Voltage Drop (V)
Fig. 1 - Maximum Forward Voltage Drop Characteristics (Per Leg) Fig. 2 - Typical Values of Reverse Current vs.
10 000
10 000
1000
100
TJ = 50 °C
10
- Reverse Current (mA)
R
I
1
02
TJ = 25 °C
48
VR - Reverse Voltage (V)
Reverse Voltage (Per Leg)
TJ = 125 °C
TJ = 100 °C
TJ = 75 °C
610
12
14 16
- Junction Capacitance (pF)
T
C
1000
4
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage (Per Leg)
1
0.1
0.01
Single pulse
(thermal resistance)
- Thermal Impedance (°C/W)
thJC
Z
0.001
0.00001 0.0001 0.001 0.01
t1 - Rectangular Pulse Duration (s)
Fig. 4 - Maximum Thermal Impedance Z
TJ = 25 °C
10
8
VR - Reverse Voltage (V)
D = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20
Characteristics (Per Leg)
thJC
14 16612
Notes:
1. Duty factor D = t
2. Peak TJ = PDM x Z
0.1
P
DM
t
1
t
2
.
1/t2
+ T
thJC
C
.
110
Document Number: 93204 For technical questions, contact: diodestech@vishay.com
www.vishay.com
Revision: 23-Apr-10 3