203CMQ080

I
F(AV)
Rectangular 200 A
waveform
V
RRM
range 80 to 100 V
I
FSM
@ tp = 5 µs sine 16,000 A
V
F
@
100Apk, T
J
=125°C 0.70 V
(per leg)
T
J
range - 55 to 175 °C
Characteristics 203CMQ... Units
Major Ratings and Characteristics
The 203CMQ high current Schottky rectifier module series
has been optimized for low reverse leakage at high tempera-
ture.
The proprietary barrier technology allows for reliable opera-
tion up to 175 °C junction temperature. Typical applications
are in high current switching power supplies, plating power
supplies, UPS systems, converters, free-wheeling diodes,
welding, and reverse battery protection.
175 °C T
J
operation
Center tap module - Isolated Base
High purity, high temperature epoxy encapsulation for
enhanced mechanical strength and moisture resistance
Low forward voltage drop
High frequency operation
Guard ring for enhanced ruggedness and long term
reliability
Description/ Features
TO-244AB isolated
SCHOTTKY RECTIFIER
200 Amp
203CMQ... SERIES
www.irf.com
1
Bulletin PD-20565 rev. B 08/01
Modified JEDEC
Outline TO-244AB Isolated
Dimensions in millimeters and (inches)
2
LUG
T
ERMINAL
ANODE 1
LUG
TERMINAL
ANODE 3
COMMON
CATHODE
ISOLATED BASE
203CMQ... Series
2
Bulletin PD-20565 rev. B 08/01
www.irf.com
V
FM
Max. Forward Voltage Drop 0.86 V @ 100A
(Per Leg) * See Fig. 1 (1) 1.03 V @ 200A
0.70 V @ 100A
0.84 V @ 200A
I
RM
Max. Reverse Leakage Current 3 mA T
J
= 25 °C
(Per Leg) * See Fig. 2 (1) 40 mA T
J
= 125 °C
V
F(TO)
Threshold Voltage 0.50 V T
J
= T
J
max.
r
t
Forward Slope Resistance 1.08 m
C
T
Max. Junction Capacitance (Per Leg) 2,650 pF V
R
= 5V
DC
, (test signal range 100Khz to 1Mhz) 25°C
L
S
Typical Series Inductance (Per Leg) 7.0 nH From top of terminal hole to mounting plane
dv/dt Max. Voltage Rate of Change 10000 V/ µs (Rated V
R
)
V
RMS
Insulation Voltage 1000 V
I
F(AV)
Max. Average Forward (Per Leg) 100 A 50% duty cycle @ T
C
= 110 °C, rectangular wave form
Current * See Fig. 5 (Per Device) 200
I
FSM
Max. Peak One Cycle Non-Repetitive 16,000 5µs Sine or 3µs Rect. pulse
Surge Current (Per Leg) * See Fig. 7 2,100 10ms Sine or 6ms Rect. pulse
E
AS
Non-Repetitive Avalanche Energy 15 m J T
J
= 25 °C, I
AS
= 1 Amps, L = 30 mH
(Per Leg)
I
AR
Repetitive Avalanche Current 1 A Current decaying linearly to zero in 1 µsec
(Per Leg) Frequency limited by T
J
max. V
A
= 1.5 x V
R
typical
Part number 203CMQ080 203CMQ100
V
R
Max. DC Reverse Voltage (V)
V
RWM
Max. Working Peak Reverse Voltage (V)
80 100
Voltage Ratings
Absolute Maximum Ratings
Following any rated
load condition and with
rated V
RRM
applied
A
Parameters 203CMQ Units Conditions
T
J
= 25 °C
T
J
= 125 °C
V
R
= rated V
R
Electrical Specifications
(1) Pulse Width < 300µs, Duty Cycle <2%
Parameters 203CMQ Units Conditions
T
J
Max. Junction Temperature Range -55 to 175 °C
T
stg
Max. Storage Temperature Range -55 to 175 °C
R
thJC
Max. Thermal Resistance Junction 0.70 °C/W DC operation * See Fig. 4
to Case (Per Leg)
R
thJC
Max. Thermal Resistance Junction 0.35 °C/W DC operation
to Case (Per Package)
R
thCS
Typical Thermal Resistance, Case 0.10 °C/W Mounting surface , smooth and greased
to Heatsink
wt Approximate Weight 79 (2.80) g (oz.)
T Mounting Torque Min. 24 (20)
Max. 35 (30)
Mounting Torque Center Hole Typ. 13.5 (12)
Terminal Torque Min. 35 (30)
Max. 46 (40)
Case Style TO - 244AB Isolated Modified JEDEC
Thermal-Mechanical Specifications
Parameters 203CMQ Units Conditions
Kg-cm
(Ibf-in)
203CMQ... Series
3
Bulletin PD-20565 rev. B 08/01
www.irf.com
Fig. 2 - Typical Values Of Reverse Current
Vs. Reverse Voltage (Per Leg)
Fig. 3 - Typical Junction Capacitance
Vs. Reverse Voltage (Per Leg)
Fig. 4 - Max. Thermal Impedance Z
thJC
Characteristics (Per Leg)
Fig. 1 - Max. Forward Voltage Drop Characteristics
(Per Leg)
1
10
100
1000
0 0.2 0.4 0.6 0.8 1 1.2 1.4
FM
F
Instantaneous Forward Current - I (A)
T = 175 C
T = 125 C
T = 25 C
J
J
J
Forward Voltage Drop - V (V)
0.001
0.01
0.1
1
10
100
1000
020406080100
R
R
150 C
125 C
100 C
75 C
50 C
25 C
Reverse Current - I (mA)
T = 175 C
J
Reverse Voltage - V (V)
100
1000
10000
0 102030405060708090100110
T = 25 C
J
R
T
Junction Capacitance - C (pF)
Reverse Voltage - V (V)
0.001
0.01
0.1
1
0.00001 0.0001 0.001 0.01 0.1 1 10 100
thJC
t , Rectangular Pulse Duration (Seconds)
Single Pulse
(Thermal Resistance)
1
Thermal Impedance Z ( C/W )
D = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20
Notes:
1. Duty factor D = t / t
2. Peak T = P x Z + T
J
DM
thJC
C
2
1
2
t
1
t
P
DM

203CMQ080

Mfr. #:
Manufacturer:
Description:
DIODE MODULE 80V 100A TO244AB
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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