VS-85CNQ015APBF

Document Number: 94260 For technical questions, contact: diodestech@vishay.com
www.vishay.com
Revision: 16-Apr-10 1
Schottky Rectifier
New Generation 3 D-61 Package, 2 x 40 A
VS-85CNQ015A PbF Series
Vishay High Power Products
FEATURES
125 °C T
J
operation (V
R
< 5 V)
Center tap module
Optimized for OR-ing applications
Ultra low 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
Through-hole versions are currently available for use in
lead (Pb)-free applications (“PbF” suffix)
Compliant to RoHS directive 2002/95/EC
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.
PRODUCT SUMMARY
I
F(AV)
2 x 40 A
V
R
15 V
I
RM
1000 mA at 100 °C
Base
common
cathode
Base
common
cathode
Common
cathode
Anode
2
Anode
1
12
3
Common
cathode
Anode
2
Anode
1
12
3
Anode
2
Anode
1
1
3
D-61-8
VS-85CNQ015APbF
VS-85CNQ015ASMPbF
D-61-8-SM
VS-85CNQ015ASLPbF
D-61-8-SL
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL CHARACTERISTICS VALUES UNITS
I
F(AV)
Rectangular waveform 80 A
V
RRM
15 V
I
FSM
t
p
= 5 μs sine 5200 A
V
F
40 Apk, T
J
= 75 °C (per leg) 0.32 V
T
J
Range - 55 to 125 °C
VOLTAGE RATINGS
PARAMETER SYMBOL VS-85CNQ015APbF UNITS
Maximum DC reverse voltage V
R
15
V
Maximum working peak reverse voltage V
RWM
25
* Pb containing terminations are not RoHS compliant, exemptions may apply
www.vishay.com For technical questions, contact: diodestech@vishay.com
Document Number: 94260
2 Revision: 16-Apr-10
VS-85CNQ015A PbF Series
Vishay High Power Products
Schottky Rectifier
New Generation 3 D-61 Package, 2 x 40 A
Note
(1)
Pulse width < 300 μs, duty cycle < 2 %
ABSOLUTE MAXIMUM RATINGS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum average forward current
See fig. 5
I
F(AV)
50 % duty cycle at T
C
= 78 °C, rectangular waveform 80
A
Maximum peak one cycle
non-repetitive surge current per leg
See fig. 7
I
FSM
5 μs sine or 3 μs rect. pulse
Following any rated
load condition and with
rated V
RRM
applied
5200
10 ms sine or 6 ms rect. pulse 850
Non-repetitive avalanche energy per leg E
AS
T
J
= 25 °C, I
AS
= 2 A, L = 4.5 mH 9 mJ
Repetitive avalanche current per leg I
AR
Current decaying linearly to zero in 1 μs
Frequency limited by T
J
maximum V
A
= 3 x V
R
typical
2A
ELECTRICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum forward voltage drop per leg
See fig. 1
V
FM
(1)
40 A
T
J
= 25 °C
0.36
V
80 A 0.45
40 A
T
J
= 75 °C
0.32
80 A 0.42
Maximum reverse leakage current per leg
See fig. 2
I
RM
(1)
T
J
= 100 °C
V
R
= 12 V 890
mA
V
R
= 5 V 540
T
J
= 25 °C
V
R
= Rated V
R
20
T
J
= 100 °C 1000
Maximum junction capacitance per leg C
T
V
R
= 5 V
DC
(test signal range 100 kHz to 1 MHz) 25 °C 3600 pF
Typical series inductance per leg L
S
Measured lead to lead 5 mm from package body 5.5 nH
Maximum voltage rate of change dV/dt Rated V
R
10 000 V/μs
THERMAL - MECHANICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum junction and storage
temperature range
T
J
, T
Stg
- 55 to 125 °C
Maximum thermal resistance,
junction to case
per leg
R
thJC
DC operation (see fig. 4) 0.85
°C/W
per package DC operation 0.42
Typical thermal resistance,
case to heatsink
R
thCS
Mounting surface, smooth and greased
Device flatness < 5 mils
0.30
Approximate weight
7.8 g
0.28 oz.
Mounting torque
minimum 40 (35)
kgf · cm
(lbf · in)
maximum 58 (50)
Marking device
Case style D-61 85CNQ015A
Case style D-61-8-SM 85CNQ015ASM
Case style D-61-8-SL 85CNQ015ASL
Document Number: 94260 For technical questions, contact: diodestech@vishay.com
www.vishay.com
Revision: 16-Apr-10 3
VS-85CNQ015A PbF Series
Schottky Rectifier
New Generation 3 D-61 Package, 2 x 40 A
Vishay High Power Products
Fig. 1 - Maximum Forward Voltage Drop Characteristics
(Per Leg)
Fig. 2 - Typical Values of Reverse Current vs.
Reverse Voltage (Per Leg)
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage (Per Leg)
Fig. 4 - Maximum Thermal Impedance Z
thJC
Characteristics (Per Leg)
0.1
100
10
1000
I
F
- Instantaneous
Forward Current (A)
V
FM
- Forward Voltage Drop (V)
0.1 0.2 0.3 0.4 0.5
0.70.6
0
1
T
J
= 100 °C
T
J
= 75 °C
T
J
= 25 °C
1
10
100
1000
I
R
- Reverse Current (mA)
V
R
- Reverse Voltage (V)
5
15
10
0
T
J
= 100 °C
T
J
= 75 °C
T
J
= 50 °C
T
J
= 25 °C
1000
10 000
C
T
- Junction Capacitance (pF)
V
R
- Reverse Voltage (V)
510
20
15
0
T
J
= 25 °C
0.01
0.1
1
0.00001 0.0001 0.001 0.01 0.1 1
t
1
- Rectangular Pulse Duration (s)
Z
thJC
- Thermal Impedance (°C/W)
100 10
Single pulse
(thermal resistance)
D = 0.50
D = 0.33
D = 0.25
D = 0.17
D = 0.08
P
DM
t
1
t
2
Notes:
1. Duty factor D = t
1
/t
2
2. Peak T
J
= P
DM
x Z
thJC
+ T
C

VS-85CNQ015APBF

Mfr. #:
Manufacturer:
Vishay Semiconductors
Description:
Schottky Diodes & Rectifiers RECOMMENDED ALT 844-85CNQ015A
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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