30MQ040-M3 Datasheet, PDF (1/6 Pages) Vishay Siliconix – Schottky Rectifier, 3 A

VS-30MQ040-M3
Vishay Semiconductors
Schottky Rectifier, 3 A
SMA
Cathode
Anode
PRODUCT SUMMARY
Package
I_F(AV)
V_R
V_F at I_F
I_RM
T_J max.
Diode variation
E_AS
SMA
3A
40 V
0.46 V
20 mA at 125 °C
150 °C
Single die
6.0 mJ
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL
CHARACTERISTICS
I_F(AV)
DC
V_RRM
I_FSM
t_p = 5 μs sine
V_F
2 Apk, T_J = 125 °C
T_J
Range
FEATURES
• Extremely low forward voltage drop
• Guard ring for enhanced ruggedness and long
term reliability
• Halogen-free according to IEC 61249-2-21
definition
• Surface mountable
• Compact size
• Meets MSL level 1, per J-STD-020, LF maximum peak of
260 °C
• Compliant to RoHS directive 2002/95/EC
APPLICATIONS
• Switching power supplies
• Meter protection
• Reverse protection for power input to PC board circuits
• Battery isolation and charging
• Low threshold voltage diode
• Freewheeling or by-pass diode
• Low voltage clamp
DESCRIPTION
The VS-30MQ040-M3 Schottky rectifier is designed to be
used for low power applications where a reverse voltage of
40 V is encountered and surface mountable is required.
VALUES
3
40
330
0.43
- 40 to 150
UNITS
A
V
A
V
°C
VOLTAGE RATINGS
PARAMETER
Maximum DC reverse voltage
Maximum working peak reverse voltage
SYMBOL
V_R
V_RWM
VS-30MQ040-M3
40
UNITS
V
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
Maximum average forward current
See fig. 4
I_F(AV)
Maximum peak one cycle
non-repetitive surge current
I_FSM
See fig. 6
Non-repetitive avalanche energy
E_AS
Repetitive avalanche current
I_AR
TEST CONDITIONS
50 % duty cycle at T_L = 89 °C, rectangular waveform
On PC board 9 mm² island
(0.013 mm thick copper pad area)
5 μs sine or 3 μs rect. pulse
10 ms sine or 6 ms rect. pulse
Following any rated
load condition and with
rated V_RRM applied
T_J = 25 °C, I_AS = 1 A, L = 12 mH
Current decaying linearly to zero in 1 μs
Frequency limited by T_J maximum V_A = 1.5 x V_R typical
VALUES
3
330
140
6.0
1.0
UNITS
A
A
mJ
A
Document Number: 93354 For technical questions within your region, please contact one of the following:
Revision: 10-Sep-10
[e-mail], [e-mail], [e-mail]
www.vishay.com
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