TO-2 44
PRODUCT SUMMARY
I
F(AV)
V
R
Schottky Rectifier, 200 A
FEATURES
Lug
terminal
anode 1
Base common cathode
200 A
100 V
terminal
anode 2
Lug
• 175 °C TJ operation
• Center tap module
• Low forward voltage drop
• High frequency operation
• Guard ring for enhanced ruggedness and long term
reliability
• Lead (Pb)-free (“PbF” suffix)
• Designed and qualified for industrial level
DESCRIPTION
The 203CNQ.. 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.
203CNQ100PbF
Vishay High Power Products
RoHS
COMPLIANT
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL CHARACTERISTICS VALUES UNITS
I
F(AV)
V
RRM
I
FSM
V
F
T
J
Rectangular waveform 200 A
100 V
tp = 5 µs sine 12 800 A
100 Apk, TJ = 125 °C (per leg) 0.70 V
Range - 55 to 175 °C
VOLTAGE RATINGS
PARAMETER SYMBOL 203CNQ100PbF 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 200
I
F(AV)
I
FSM
AR
50 % duty cycle at TC = 142 °C, rectangular waveform
5 µs sine or 3 µs rect. pulse
10 ms sine or 6 ms rect. pulse 1700
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
RRM
applied
100
A
12 800
A
1A
Document Number: 94155 For technical questions, contact: ind-modules@vishay.com
Revision: 28-Apr-08 1
www.vishay.com
203CNQ100PbF
Vishay High Power Products
Schottky Rectifier, 200 A
ELECTRICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
100 A
Maximum forward
voltage drop per leg
See fig. 1
V
FM
200 A 1.03
(1)
100 A
200 A 0.84
Maximum reverse
leakage current per leg
I
RM
See fig. 2
Threshold voltage V
Forward slope resistance r
Maximum junction capacitance per leg C
Typical series inductance per leg L
F(TO)
t
T
S
TJ = 25 °C
(1)
= 125 °C 40
T
J
TJ = TJ maximum
VR = 5 VDC (test signal range 100 kHz to 1 MHz) 25 °C 2650 pF
From top of terminal hole to mounting plane 7.0 nH
Maximum voltage rate of change dV/dt Rated V
T
= 25 °C
J
= 125 °C
T
J
= Rated V
V
R
R
R
0.86
0.70
3
0.50 V
1.08 mΩ
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
, T
J
Stg
R
thJC
thCS
- 55 - 175 °C
- - 0.38
-0.10-
68
2.4 oz.
-
lbf ⋅ in
(N ⋅ m)
lbf ⋅ in
V
mA
°C/W per module - - 0.19
g
www.vishay.com For technical questions, contact: ind-modules@vishay.com
Document Number: 94155
2 Revision: 28-Apr-08
203CNQ100PbF
Schottky Rectifier, 200 A
1000
100
TJ = 175 °C
T
= 125 °C
J
= 25 °C
T
Current (A)
10
- Instantaneous Forward
F
I
1
0 0.4 0.8 1.4
0.2 0.6 1.0
V
- Forward Voltage Drop (V)
FM
Fig. 1 - Maximum Forward Voltage Drop Characteristics
(Per Leg)
J
1.2
10 000
Vishay High Power Products
1000
100
10
1
0.1
- Reverse Current (mA)
R
0.01
I
0.001
02040
Fig. 2 - Typical Values of Reverse Current vs.
TJ = 50 °C
TJ = 25 °C
V
- Reverse Voltage (V)
R
Reverse Voltage (Per Leg)
TJ = 100 °C
TJ = 75 °C
TJ = 150 °C
TJ = 125 °C
60
TJ = 175 °C
80
100
1000
- Junction Capacitance (pF)
T
C
100
0 203040 110
10
VR - Reverse Voltage (V)
TJ = 25 °C
50 60 70 80 90 100
Fig. 3 - Typical Junction Capacitance vs.
Reverse Voltage (Per Leg)
1
0.1
D = 0.75
D = 0.50
D = 0.33
0.01
Single pulse
(thermal resistance)
D = 0.25
D = 0.20
- Thermal Impedance (°C/W)
thJC
Z
0.001
0.00001 0.0001 0.001 0.01 0.1 1 10
t1 - Rectangular Pulse Duration (s)
Fig. 4 - Maximum Thermal Impedance Z
Characteristics (Per Leg)
thJC
Document Number: 94155 For technical questions, contact: ind-modules@vishay.com
www.vishay.com
Revision: 28-Apr-08 3