VS-87CNQ020APBF

Document Number: 94261 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-87CNQ020A PbF Series
Vishay High Power Products
FEATURES
150 °C T
J
operation
Center tap module
Optimized for 3.3 V application
Ultralow forward voltage drop
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
• 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 ultralow forward voltage drop specifically for 3.3 V output
power supplies. The proprietary barrier technology allows
for reliable operation up to 150 °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
at 125 °C 20 V
V
R
at 150 °C 10 V
I
RM
550 mA at 125 °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-87CNQ020APbF
VS-87CNQ020ASMPbF
D-61-8-SM
VS-87CNQ020ASLPbF
D-61-8-SL
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL CHARACTERISTICS VALUES UNITS
I
F(AV)
Rectangular waveform 80 A
V
RRM
20 V
I
FSM
t
p
= 5 μs sine 6000 A
V
F
40 Apk, T
J
= 125 °C (per leg) 0.32 V
T
J
Range - 55 to 150 °C
VOLTAGE RATINGS
PARAMETER SYMBOL TEST CONDITIONS VS-87CNQ020APbF UNITS
Maximum DC reverse voltage V
R
125 °C 20
V
150 °C 10
* Pb containing terminations are not RoHS compliant, exemptions may apply
www.vishay.com For technical questions, contact: diodestech@vishay.com Document Number: 94261
2 Revision: 16-Apr-10
VS-87CNQ020A 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
per leg
I
F(AV)
50 % duty cycle at T
C
= 135 °C, rectangular waveform
40
A
per device 80
Maximum peak one cycle
non-repetitive surge current per leg
I
FSM
5 μs sine or 3 μs rect. pulse
Following any rated
load condition and with
rated V
RRM
applied
6000
10 ms sine or 6 ms rect. pulse 1100
Non-repetitive avalanche energy per leg E
AS
T
J
= 25 °C, I
AS
= 8 A, L = 1.12 mH 36 mJ
Repetitive avalanche current per leg I
AR
Current decaying linearly to zero in 1 μs
Frequency limited by T
J
maximum V
A
= 1.5 x V
R
typical
8A
ELECTRICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum forward voltage drop per leg V
FM
(1)
40 A
T
J
= 25 °C
0.45
V
80 A 0.51
40 A
T
J
= 125 °C
0.32
80 A 0.39
40 A
T
J
= 150 °C
0.29
80 A 0.37
Maximum reverse leakage current per leg I
RM
(1)
T
J
= 125 °C
V
R
= 5 V 90
mA
V
R
= 3.3 V 70
T
J
= 150 °C V
R
= 10 V 480
T
J
= 25 °C
V
R
= Rated V
R
5.5
T
J
= 125 °C 550
Threshold voltage V
F(TO)
T
J
= T
J
maximum 0.191 V
Forward slope resistance r
t
2.3 mΩ
Maximum junction capacitance per leg C
T
V
R
= 5 V
DC
(test signal range 100 kHz to 1 MHz), 25 °C 6500 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 150 °C
Maximum thermal
resistance, junction to case
per leg
R
thJC
DC operation
0.85
°C/W
per package 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 87CNQ020A
Case style D-61-8-SM 87CNQ020ASM
Case style D-61-8-SL 87CNQ020ASL
Document Number: 94261 For technical questions, contact: diodestech@vishay.com
www.vishay.com
Revision: 16-Apr-10 3
VS-87CNQ020A 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)
1
100
10
1000
I
F
- Instantaneous
Forward Current (A)
V
FM
- Forward Voltage Drop (V)
0.2 0.4 0.6 0.8 1.00
T
J
= 150 °C
T
J
= 125 °C
T
J
= 25 °C
1
10
100
0.1
0.01
1000
10 000
I
R
- Reverse Current (mA)
V
R
- Reverse Voltage (V)
15
20
510
0
T
J
= 150 °C
T
J
= 125 °C
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)
105152025
0
T
J
= 25 °C
0.001
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 = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20
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-87CNQ020APBF

Mfr. #:
Manufacturer:
Vishay Semiconductors
Description:
Schottky Diodes & Rectifiers RECOMMENDED ALT 844-87CNQ020A
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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