TO-2 44
PRODUCT SUMMARY
I
F(AV)
V
R
Vishay High Power Products
Schottky Rectifier, 400 A
FEATURES
• 175 °C TJ operation
Lug
terminal
anode 1
Base common
400 A
100 V
cathode
Lug
terminal
anode 2
• Center tap module
• Low forward voltage drop
• High frequency operation
• Guard ring for enhanced ruggedness and long term
reliability
• Lead (Pb)-free
• Designed and qualified for industrial level
DESCRIPTION
The 403CNQ... center tap Schottky rectifier module series
has been optimized for low reverse leakage at high
temperature. The proprietary barrier technology allows for
reliable operation up to 175 °C junction temperature. Typical
applications are in high current switching power supplies,
plating power supplies, UPS systems, converters,
freewheeling diodes, welding, and reverse battery
protection.
403CNQ100PbF
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL CHARACTERISTICS VALUES UNITS
I
F(AV)
V
RRM
I
FSM
V
F
T
J
Rectangular waveform 400 A
100 V
tp = 5 µs sine 25 500 A
200 Apk, TJ = 125 °C (per leg) 0.69 V
Range - 55 to 175 °C
VOLTAGE RATINGS
PARAMETER SYMBOL 403CNQ100PbF UNITS
Maximum DC reverse voltage V
Maximum working peak reverse voltage V
R
RWM
100 V
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
per device 400
I
F(AV)
I
FSM
AR
50 % duty cycle at TC = 141 °C, rectangular waveform
5 µs sine or 3 µs rect. pulse
10 ms sine or 6 ms rect. pulse 3300
TJ = 25 °C, IAS = 13 A, L = 0.2 mH 15 mJ
AS
Current decaying linearly to zero in 1 µs
Frequency limited by T
maximum VA = 1.5 x VR typical
J
Following any rated load
condition and with rated
V
applied
RRM
200
A
25 500
1A
Document Number: 94206 For technical questions, contact: ind-modules@vishay.com
Revision: 29-Apr-08 1
www.vishay.com
403CNQ100PbF
Vishay High Power Products
Schottky Rectifier, 400 A
ELECTRICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
200 A
Maximum forward voltage drop per leg
See fig. 1
V
FM
400 A 1.07
(1)
200 A
400 A 0.82
Maximum reverse leakage current per leg
See fig. 2
I
RM
Maximum junction capacitance per leg C
Typical series inductance per leg L
TJ = 25 °C
(1)
T
= 125 °C 80
J
VR = 5 VDC (test signal range 100 kHz to 1 MHz) 25 °C 5500 pF
T
From top of terminal hole to mounting plane 5.0 nH
S
Maximum voltage rate of change dV/dt Rated V
T
= 25 °C
J
= TJ maximum
T
J
V
= Rated V
R
R
R
0.84
0.69
6
10 000 V/µs
Note
(1)
Pulse width < 300 µs, duty cycle < 2 %
THERMAL - MECHANICAL SPECIFICATIONS
PARAMETER SYMBOL MIN. TYP. MAX. UNITS
Maximum junction and storage temperature range T
Thermal resistance, junction to case per leg
Thermal resistance, case to heatsink R
Weight
Mounting torque 35.4 (4) 53.1 (6)
Mounting torque center hole 30 (3.4) 40 (4.6)
Terminal torque 30 (3.4) - 44.2 (5)
Vertical pull - - 80
2" lever pull - - 35
R
J
, T
thJC
thCS
Stg
- 55 - 175 °C
- - 0.19
°C/WThermal resistance, junction to case per module - - 0.095
-0.10-
-68- g
-2.4-oz.
lbf ⋅ in
(N ⋅ m)
lbf ⋅ in
V
mA
www.vishay.com For technical questions, contact: ind-modules@vishay.com
Document Number: 94206
2 Revision: 29-Apr-08
403CNQ100PbF
Schottky Rectifier, 400 A
1000
100
10
- Instantaneous Forward Current (A)
1
F
I
Fig. 1 - Maximum Forward Voltage Drop Characteristics
TJ = 175 °C
TJ = 125 °C
TJ = 25 °C
0.9 1.2 1.5 1.800.3
0.6
V
- Forward Voltage Drop (V)
FM
(Per Leg)
10 000
Vishay High Power Products
1000
TJ = 175 °C
100
- Reverse Current (mA)
R
0.01
I
0.001
TJ = 150 °C
1
0
TJ = 125 °C
TJ = 100 °C
TJ = 75 °C
TJ = 50 °C
TJ = 25 °C
V
- Reverse Voltage (V)
R
10
0.1
Fig. 2 - Typical Values of Reverse Current vs.
Reverse Voltage (Per Leg)
4020 60 80
100
TJ = 25 °C
- Junction Capacitance (pF)
T
C
1000
0
4020 60 80 90 100
3010 50 70
VR - Reverse Voltage (V)
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage (Per Leg)
1
0.1
D = 0.75
0.01
- Thermal Impedance (°C/W)
thJC
Z
0.001
0.00001 0.0001 0.001 0.01 0.1 1
Single pulse
(thermal resistance)
D = 0.50
D = 0.33
D = 0.25
D = 0.20
t1 - Rectangular Pulse Duration (s)
Fig. 4 - Maximum Thermal Impedance Z
Characteristics (Per Leg)
thJC
10
Document Number: 94206 For technical questions, contact: ind-modules@vishay.com
www.vishay.com
Revision: 29-Apr-08 3