SCHOTTKY RECTIFIER
Description
Bulletin PD-20517 rev.
H 07/04
15MQ040N
SCHOTTKY RECTIFIER 3 Amp
IF(AV) = 3 Amp VR = 40V
Major Ratings and Characteristics Characteristics
IF VRRM IFSM @ tp = 5 µs sine VF TJ @ 2Apk, TJ=125°C range DC
Description/ Features
The 15MQ040N Schottky rectifier is designed to be used for low-power applications where a reverse voltage of 40 volts is ancountered and surface mountable is required.
15MQ040N Units
3 40 330 0.
43 - 40 to 150 A V A V °C
Applications
Switching power supplies Meter protection Reverse protection for power input to PC board circuits Battery isolation and charging Low threshold voltage diode Free-wheeling or by-pass diode Low voltage clamp
Features
Surface mountable Extremely low forward voltage Improved reverse blocking voltage capability relative to other similar size Schottky Compact size
Case Styles 15MQ040N
SMA
www.
irf.
com
1
15MQ040N
Bulletin PD-20517 rev.
H 07/04
Voltage Ratings
Part number
VR Max.
DC Reverse Voltage (V) VRWM Max.
Working Peak Reverse Voltage (V)
15MQ040N
40
Absolute Maximum Ratings
Parameters
IF(AV) Max.
Average Forward Current * See Fig.
4 IFSM EAS IAR Max.
Peak One Cycle Non-Repetitive Surge Current * See Fig.
6 Non-Repetitive Avalanche Energy Repetitive Avalanche Current
15MQ Units
2.
1 330 140 6.
0 1.
0 A
Conditions
50% duty cycle @ TL = 105 °C, rectangular wave form.
On PC board 9mm2 island(.
013mm thick copper pad area) 5µs Sine or 3µs Rect.
pulse 10ms Sine or 6ms Rect.
pulse TJ = 25 °C, IAS = 1A, L = 12mH Following any rated load condition and with rated VRRM applied
A mJ A
Electrical Specifications
Parameters
VFM Max.
Forward Voltage Drop * See Fig.
1 (1)
15MQ
0.
42 0.
49 0.
34 0.
43
Units
V V V V mA mA V mΩ pF nH V/µs @ 1A @ 2A @ 1A @ 2A TJ = 25 °C TJ = 125 °C TJ = TJ max.
Conditions
TJ = 25 °C TJ = 125 °C VR = rated VR
IRM
Max.
Reverse Leakage Current (1) * See Fig.
2
0.
5 20 0.
26 64.
6 134 2.
0 10000
VF(TO) Threshold Voltage rt CT LS Forward Slope Resistance Typical Junction Capacitance Typical Series I...
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