15MQ040N
SCHOTTKY RECTIFIER
40V
3.0A
FEATURES
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
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Absolute Maximum Ratings
Parameters
I
F(AV)
Max. Average Forward Current
* See Fig. 4
I
FSM
E
AS
I
AR
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 @ T
L
= 105 °C, rectangular wave form.
On PC board 9mm
2
island(.013mm thick copper pad area)
5µs Sine or 3µs Rect. pulse
10ms Sine or 6ms Rect. pulse
T
J
= 25 °C, I
AS
= 1A, L = 12mH
Following any rated
load condition and
with rated V
RRM
applied
A
mJ
A
Electrical Specifications
Parameters
V
FM
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
T
J
= 25 °C
T
J
= 125 °C
T
J
= T
J
max.
Conditions
T
J
= 25 °C
T
J
= 125 °C
V
R
= rated V
R
I
RM
Max. Reverse Leakage Current (1)
* See Fig. 2
0.5
20
0.26
64.6
134
2.0
10000
V
F(TO)
Threshold Voltage
r
t
C
T
L
S
Forward Slope Resistance
Typical Junction Capacitance
Typical Series Inductance
V
R
= 10V
DC
, T
J
= 25°C, test signal = 1Mhz
Measured lead to lead 5mm from package body
(Rated V
R
)
dv/dt Max. Voltage Rate of Change
(1) Pulse Width < 300µs, Duty Cycle < 2%
Thermal-Mechanical Specifications
Parameters
T
J
T
stg
Max. Storage Temperature Range
15MQ
-40 to 150
80
Units
°C
°C
°C/W DC operation
Conditions
Max. Junction Temperature Range (*) -40 to 150
R
thJA
Max. Thermal Resistance Junction
to Ambient
wt
Approximate Weight
Case Style
Device Marking
(*) dPtot
dTj
<
1
Rth( j-a)
0.07(0.002) g (oz.)
SMA
IR3F
Similar D-64
thermal runaway condition for a diode on its own heatsink
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TAYCHIPST [ SHENZHEN TAYCHIPST ELECTRONIC CO., LTD ]
