15MQ040N Datasheet, PDF (1/2 Pages) International Rectifier – SCHOTTKY RECTIFIER

SCHOTTKY RECTIFIER
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
15MQ040N
40V 3.0A
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Absolute Maximum Ratings
Parameters
15MQ Units
Conditions
I_F(AV) Max. Average Forward Current
2.1
* See Fig. 4
I_FSM Max. Peak One Cycle Non-Repetitive 330
Surge Current * See Fig. 6
140
E_AS Non-Repetitive Avalanche Energy
6.0
I_AR Repetitive Avalanche Current
1.0
A 50% duty cycle @ T_L = 105 °C, rectangular wave form.
On PC board 9mm² island(.013mm thick copper pad area)
5µs Sine or 3µs Rect. pulse Following any rated
A
load condition and
10ms Sine or 6ms Rect. pulse with rated V_RRM applied
mJ T_J = 25 °C, I_AS = 1A, L = 12mH
A
Electrical Specifications
Parameters
V_FM Max. Forward Voltage Drop (1)
* See Fig. 1
I_RM Max. Reverse Leakage Current (1)
* See Fig. 2
V_F(TO) Threshold Voltage
r_t Forward Slope Resistance
C_T Typical Junction Capacitance
L_S Typical Series Inductance
dv/dt Max. Voltage Rate of Change
(1) Pulse Width < 300µs, Duty Cycle < 2%
15MQ
0.42
0.49
0.34
0.43
0.5
20
0.26
64.6
134
2.0
10000
Units
Conditions
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.
T_J = 25 °C
T_J = 125 °C
V_R = rated V_R
V_R = 10V_DC, T_J = 25°C, test signal = 1Mhz
Measured lead to lead 5mm from package body
(Rated V_R)
Thermal-Mechanical Specifications
Parameters
15MQ Units
Conditions
T_J Max. Junction Temperature Range (*) -40 to 150
T_stg Max. Storage Temperature Range -40 to 150
R_thJA Max. Thermal Resistance Junction
80
to Ambient
°C
°C
°C/W
DC operation
wt Approximate Weight
0.07(0.002) g (oz.)
Case Style
SMA
Similar D-64
Device Marking
IR3F
(*) dPtot
1
dTj ^< Rth( j-a) ^{thermal runaway condition for a diode on its own heatsink}
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