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20CTQ150-20CTQ150-1-20CTQ150S
150V 20A Schottky Common Cathode Diode in a TO-220AB package
International
ISER Rectifier
Bulletin PD-20648 rev.B 03/02
20CTQ150
20CTQ1 50S
20CTQ150-1
SCHOTTKYRECTIFlER
Major Ratings and Characteristics
Description/Features
This center tap Schottky ectifer has been optimized for low
Characteristics Values Units reverse leakage at high temperature. The proprietary barrier
technology allows for reliable operation up to 175° C junction
I Rectangular 20 A temperature. Typical applications are in switching power
F(AV) f supplies, converters, free-wheeling diodes, and reverse
wave orm battery protection.
VRRM 150 V . 175° C TJ operation
I t =5 . 1030 A I Centertap configuration
FSM @ p= us sme . Low forward voltage drop
- o . High purity, high temperature epoxy encapsulation for
v, @10Apk1= 125 C 0.66 V enhanced mechanical strength and moisture resistance
(per leg) . High frequency operation
T range -55to175 "C . Guard ring for enhanced ruggedness and long term
J reliability
Case Styles
20CTQ150 20CTQ150S 20CTQ150-1
As, stat
f Itiiirt [AY
N):; 's,
Base Base Base
Common Common Common
Cathode Cathode Cathode
i 2 l i 2
1 Common C) 3 1 Common 0 3
Anode Cathode Anode Anode Ca'hode Anode Anode Calm“ Anode
TO-220AB D2PAK TO-262
20CTQ150, 20CTQ150S, 20CTQ150-1 International
Bulletin PD-20648 rev. B 03/02 IEER Rectifier
Voltage Ratings
20CTQ150
Parameters 20CTQ150S
20CTQ150-1
I/e Max. DC Reverse Voltage (V) 150
VRWM Max. Working Peak Reverse Voltage (V)
Absolute Maximum Ratings
Parameters Values Units Conditions
IFW) Max.AverageForward (Per Leg) 10 A 50% duty cycle@Tc= 154°C, rectangular wave form
Current 'See Fig. 5 (Per Device) 20
G, Max. PeakOne Cycle Non-Repetitive 1030 5ps Sine or 3ps Rect. pulse Followin . any r.ate.d
. A . load con mon And with
SurgeCurrent (Per Leg) *See Fig.7 180 10ms Sine or6ms Rect. pulse rated VRRM applied
EAS Non-RepetitiveAvalancheEnergy 2.45 mJ TJ = 25°C, IAS-- 0.7Amps,L=10mH
(Per Leg)
I AR RepetitiveAvaIancheCurrent 0.7 A Current decaying linearly to zero in 1 psec
(Per Leg) Frequency limited by T: max.VA= 15va typical
Electrical Specifications
Parameters Typ. Max. Units Conditions
VFM Max. Forward Voltage Drop (1) 0.80 0.83 V @ 10A T - 25 °C
(Per Leg) * See Fig. 1 0.90 0.96 V @ 20A J
0.63 0.66 V @ 10A
T J = 125 ''C
0.73 0.77 V @ 20A
Im, Max. Reverse Leakage Current 3.0 25 pA T J = 25 "C
V = rated V
(Per Leg) * See Fig. 2 2.7 5.0 mA To =125 "C R R
c, Typical Junction Capacitance (Per Leg) - 280 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 VI ps (Rated VR)
(1) Pulse VWdth < 300ps, Duty Cycle < 2%
ThermaI-Mechanical Specifications
Parameters Values Units Conditions
T J Max.Junction Temperature Range -55to175 "C
Tstg Max.Storage Temperature Range -55to175 "C
Reuc Max.Thermal Resistance Junction 2.0 °C/W DC operation
to Case (Per Leg)
Re, Max.ThermalResistance Junction 1.0 "C/W DC operation
to Case (Per Package)
RthCS TypicalThermaIResistance, 0.50 "C/W Mounting surface,smooth and greased
Caseto Heatsink (only for TO-220)
wt Approximate Weight 2(0.07) g(oz.)
T Mounting Torque Min. 6(5) Kg-cm
Max. 12(10) (Ibf-in)
2
