IRF 225CNQ

PD-2.294 rev. A 12/97
225CNQ015
SCHOTTKY RECTIFIER
220 Amp
Major Ratings and Characteristics
Characteristics
Description/Features
225CNQ015 Units
The 225CNQ015 high current, center tap Schottky modules
have 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 100° C junction temperature. Typical applications are in
parallel switching power supplies, converters, reverse battery
protection, and redundant power subsystems.
IF(AV) Rectangular
waveform
220
A
VRRM
15
V
10,800
A
100° C TJ operation
Center tap module
0.32
V
Optimized for OR ' ing applications
High purity, high temperature epoxy encapsulation for
enhanced mechanical strength and moisture resistance
- 55 to 100
°C
Ultra low forward voltage drop
High frequency operation
IFSM @ tp = 5 µs sine
VF
@ 110Apk, TJ=75°C
(per leg)
TJ
range
Guard ring enhanced ruggedness and long term reliability
CASE STYLE AND DIMENSIONS
Modified JEDEC Outline TO - 244AB
Dimensions in millimeters and inches
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1
225CNQ015 Series
PD-2.294 rev. A 12/97
Voltage Ratings
Part number
VR
225CNQ015
Max. DC Reverse Voltage (V)
15
VRWM Max. Working Peak Reverse Voltage (V)
Absolute Maximum Ratings
Parameters
225CNQ Units
IF(AV) Max. Average Forward Current
* See Fig. 5
IFSM
Max. Peak One Cycle Non-Repetitive
Surge Current (Per Leg) * See Fig. 7
220
10,800
A
A
1700
EAS Non-Repetitive Avalanche Energy
(Per Leg)
9
mJ
IAR
2
A
Repetitive Avalanche Current
(Per Leg)
Conditions
50% duty cycle @ TC = 74 °C, rectangular wave form
Following any rated
load condition and with
rated VRRM applied
10ms Sine or 6ms Rect. pulse
5µs Sine or 3µs Rect. pulse
TJ = 25 °C, IAS = 2 Amps, L = 4.5 mH
Current decaying linearly to zero in 1 µsec
Frequency limited by TJ max. VA = 3.0 x VR typical
Electrical Specifications
Parameters
VFM
IRM
225CNQ Units
Max. Forward Voltage Drop
(Per Leg) * See Fig. 1
(1)
Conditions
Max. Reverse Leakage Current
0.38
0.49
0.32
0.42
40
V
V
V
V
mA
@ 110A
@ 220A
@ 110A
@ 220A
TJ = 25 °C
(Per Leg) * See Fig. 2
2000
mA
TJ = 125 °C
1780
mA
TJ = 100 °C
VR = 12 V
1080
mA
TJ = 100 °C
VR = 5 V
7700
pF
VR = 5VDC, (test signal range 100Khz to 1Mhz) 25°C
7.0
nH
From top of terminal hole to mounting plane
10,000
V/ µs
(1)
CT
Max. Junction Capacitance (Per Leg)
LS
Typical Series Inductance (Per Leg)
dv/dt Max. Voltage Rate of Change
(Rated VR)
Parameters
225CNQ Units
TJ
Max. Junction Temperature Range
-55 to 100
°C
Tstg
Max. Storage Temperature Range
-55 to 100
°C
2
TJ = 75 °C
VR = rated VR
(1) Pulse Width < 300µs, Duty Cycle <2%
Thermal-Mechanical Specifications
RthJC Max. Thermal Resistance Junction
to Case (Per Leg)
RthJC Max. Thermal Resistance Junction
to Case (Per Package)
RthCS Typical Thermal Resistance, Case
to Heatsink
wt
Approximate Weight
T
Mounting Torque Base
Min.
Max.
Mounting Torque Center Hole
Typ.
Terminal Torque
Min.
Max.
Case Style
TJ = 25 °C
Conditions
0.40
°C/W DCoperation
* See Fig. 4
0.20
°C/W DCoperation
0.10
°C/W Mounting surface , smooth and greased
79 (2.80) g (oz.)
40 (35)
58 (50)
17 (15)
Kg-cm
58 (50)
(Ibf-in)
86 (75)
TO - 244AB
Modified JEDEC
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225CNQ015 Series
PD-2.294 rev. A 12/97
10000
ReverseCurrent - I (mA)
R
100
T =100°C
J
1000
75°C
100
50°C
25°C
10
1
0
5
10
15
ReverseVoltage- VR (V)
Fig. 2 - Typical Values Of Reverse Current
Vs. Reverse Voltage (Per Leg)
T =100°C
J
T = 75°C
J
10000
T = 25°C
J
JunctionCapacitance- C (pF)
T
InstantaneousForwardCurrent - I (A)
F
1000
10
1
0
.1
.2
.3
.4
.5
.6
.7
T =25°C
J
1000
0
.8
5
ForwardVoltageDrop- VFM(V)
10
15
20
25
30
ReverseVoltage- V (V)
R
Fig. 1 - Max. Forward Voltage Drop Characteristics
(PerLeg)
Fig. 3 - Typical Junction Capacitance
Vs. Reverse Voltage (Per Leg)
Thermal Impedance- Z
(°C/W)
thJC
1
D=0.50
.1
D=0.33
D=0.25
P
DM
D=0.17
t
1
t2
D=0.08
Notes:
1. Duty factor D= t1/ t2
.01
Single Pulse
(Thermal Resistance)
.001
.00001
.0001
.001
2. PeakT =P x Z
+T
J DM thJC C
.01
.1
1
10
100
t1, Rectangular Pulse Duration(Seconds)
Fig. 4 - Max. Thermal Impedance ZthJC Characteristics (Per Leg)
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225CNQ015 Series
PD-2.294 rev. A 12/97
50
225CNQ015
R
(DC) =0.40°C/W
thJC
100
AveragePower Loss- (W
atts)
AllowableCaseTemperature -(°C)
105
95
90
DC
85
80
75
0
40
80
120
D=0.08
D=0.17
40 D=0.25
D=0.33
D=0.50
30
RMSLimit
DC
20
10
0
0
160
40
80
120
160
AverageForwardCurrent - I
(A)
F(AV)
AverageForwardCurrent - IF(AV) (A)
Fig. 5 - Max. Allowable Case Temperature
Vs. Average Forward Current (Per Leg)
Fig. 6 - Forward Power Loss Characteristics
(PerLeg)
Non-Repetitive Surge Current - I FSM (A)
10000
At Any Rated Load Condition
And With Rated V RRM Applied
Following Surge
1000
10
100
1000
10000
Square Wave Pulse Duration - t p(microsec)
Fig. 7 - Max. Non-Repetitive Surge Current (Per Leg)
L
DUT
IRFP460
Rg = 25 ohm
CURRENT
MONITOR
HIGH-SPEED
SWITCH
FREE-WHEEL
DIODE
+
Vd = 25 Volt
40HFL40S02
Fig. 8 - Unclamped Inductive Test Circuit
4
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