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20L15T Datasheet, PDF (2/6 Pages) International Rectifier – SCHOTTKY RECTIFIER
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20L15T, 20L15TS
Bulletin PD-20577 rev. D 08/01
Voltage Ratings
Part number
VR Max. DC Reverse Voltage (V)
@ TJ = 100 °C
VRWM Max. Working Peak Reverse Voltage (V) @ TJ = 100 °C
Absolute Maximum Ratings
Values
15
Parameters
IF(AV) Max. Average Forward Current
* See Fig. 5
IFSM Max.PeakOneCycleNon-Repetitive
Surge Current * See Fig. 7
EAS Non-RepetitiveAvalancheEnergy
IAR RepetitiveAvalancheCurrent
Values Units
Conditions
20
A 50%dutycycle@TC=85°C,rectangularwaveform
700
A
5µs Sine or 3µs Rect. pulse
Following any rated
load condition and with
330
10msSineor6msRect.pulse rated VRRMapplied
10
mJ TJ = 25 °C, IAS = 2 Amps, L = 6 mH
2
A Currentdecayinglinearlytozeroin1µsec
Frequency limited by TJ max. VA = 1.5 x VR typical
Electrical Specifications
Parameters
Values Units
Conditions
Typ. Max.
VFM Forward Voltage Drop
* See Fig. 1
(1)
- 0.41 V @ 19A
- 0.52 V @ 40A
0.25 0.33 V @ 19A
0.37 0.50 V @ 40A
TJ = 25 °C
TJ = 125 °C
IRM Reverse Leakage Current
* See Fig. 2
(1)
VF(TO) Threshold Voltage
rt
Forward Slope Resistance
CT Max. Junction Capacitance
LS Typical Series Inductance
dv/dt Max. Voltage Rate of Change
(Rated VR)
- 10
- 600
0.182
7.6
- 2000
8-
10,000
Thermal-Mechanical Specifications
mA
mA
V
mΩ
pF
nH
V/ µs
TJ = 25 °C
TJ = 100 °C
TJ = TJ max.
VR = rated VR
VR = 5VDC, (test signal range 100Khz to 1Mhz) 25°C
Measured lead to lead 5mm from package body
(1) Pulse Width < 300µs, Duty Cycle <2%
Parameters
TJ Max.JunctionTemperatureRange
Tstg Max.StorageTemperatureRange
RthJC Max. Thermal Resistance
Junction to Case
RthCS Typical Thermal Resistance
Case to Heatsink
RthJA Max. Thermal Resistance
Junction to Ambient
wt Approximate Weight
T MountingTorque
Min.
Max.
Values
-55 to 125
-55 to 150
1.5
Units
Conditions
°C
°C
°C/W DCoperation
* See Fig. 4
0.50
40
2 (0.07)
6 (5)
12 (10)
°C/W Mountingsurface,smooth and greased
For TO-220
°C/W DC operation
For D2Pak
g (oz.)
Kg-cm Non-lubricated threads
(Ibf-in)
2
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