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40CTQ150-40CTQ150-1-40CTQ150S
150V 40A Schottky Common Cathode Diode in a TO-220AB package
Bulletin PD-20694 rev.B 07/03
4OCTQ150
4OCTQ15OS
40CTQ150-1
40 Amp
International
IézR Rectifier
SCHOTTKY RECTIFIER
Description) Features
The 40CTQ... center tap Schottky rectifier has been opti-
mized for very low forward voltage drop, with moderate
leakage. The proprietary barrier technology allows for
Major Ratings and Characteristics
Characteristics 40CTQ... Units
IRAV) Rectangular 40 A reliable operation up to 175° Cjunction temperature. Typical
waveform applications are in switching power supplies, converters,
free-wheeling diodes, and reverse battery protection.
V 150 V .
RRM . 175° C To operation
. Center tap TO-220 package
|FSM @tp=5pssine 1500 A
. High purity, high temperature epoxy encapsulation for
enhanced mechanical strength and moisture resistance
V 20A k,T =125°C 0.71 V
F fer leg) J . Very low forward voltage drop
. High frequency operation
To -55t0175 "C . Guard ring for enhanced ruggedness and long term
reliability
Case Styles
40CTQ150 40CTQ1508 4OCTQ150-1
“M”; t. _
1 Common 3
Anode Camode Anode
TO-220AB
Base Base
Common
Calhode
l Common 3
Anode Cathode Anode
1 Common 3
MMe Cathode Anode
TO-262
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40CTQ150, 40CTQ150S, 40CTQ150-1 International
Bulletin PD-20694 rev. B 07/03 ISER Rectifier
Voltage Ratings
Part number Value
VR Max. DC Reverse Voltage (V)
VRWM Max. Working Peak Reverse Voltage (V)
Absolute Maximum Ratings
Parameters 40CTQ.. Units Conditions
IHAV) Max. Average Forward (Per Leg) 20 A 50% duty cycle @ Tc = 140 ''C, rectangularwave form
Current * See Fig. 5 (Per Device) 40
IFSM Max. Peak One Cycle Non-Repetitive 1500 5ps Sine or3ps Rect. pulse Following ~agny rated .
. A . load conditioh and with
Surge Current (Per Leg) * See Fig. 7 250 10msSineor6ms Rect. pulse rated VRRM applied
EAS Non-Repetitive Avalanche Energy 1.0 mJ T: = 25 ''C, |As = 1.5Amps, L = 0.9 mH
(Per Leg)
|AR Repetitive Avalanche Current 1.5 A Currentdecaying linearly to zeroin 1 psec
(Per Leg) Frequency limited by T, max.VA=1.5 xVR typical
Electrical Specifications
Parameters 4OCTQ.. Units Conditions
VFM Max. Forward Voltage Drop 0.93 V @ 20A T = 25 "C
(Per Leg) * See Fig. 1 (1) 1.16 V @ 40A J
0.71 v @ 20A T 12 "C
0.85 v @ 40A J - 5
IRS, Max. Reverse Leakage Current 50 pA T, = 25 ''C
. v,, = rated VR
(Per Leg) * See Fig. 2 (1) 15 mA T, = 125 ''C
c, Max. Junction Capacitance(Per Leg) 450 pF VR = 5VDc (test signal range 100Khz to 1Mhz) 25°C
LS Typical Series Inductance (Per Leg) 8.0 nH Measured lead to lead 5mm from package body
dv/dt Max. Voltage Rate of Change 10000 V/ ps
(Rated VR)
(1) Pulse VWdth < 300ps, Duty Cycle <2%
Thermal-Mechanical Specifications
Parameters 40CTQ.. Units Conditions
T, Max. Junction Temperature Range -55 to 175 ''C
stg Max. Storage Temperature Range -5510175 "C
RthJC Max.ThennaIResistance PerLeg 1.5 ''CA/V DC operation *See Fig.4
JunctiontoCase
RthJC Max.ThermalResistance PerPackage 0.75 °CNV DC operation
JunctiontoCase
Rmcs Typical Thermal Resistance, 0.5 ''CA/V Mounting surface , smooth and greased
Caseto Heatsink
wt Approximate Weight 2 (0.07) g (oz.)
T Mounting Torque Min. 6(5) Kg-cm Non-Iubricatedthreads
Max. 12 (10) (Ibf-in)
2
