FREE WHEELING DIODE, HIGH RELIABILITY, LOW NOISE, SNUBBER DIODE
Application:
FAST SOFT RECOVERY
Case Connection:
CATHODE
Configuration:
SINGLE
Diode Element Material:
SILICON
Diode Type:
RECTIFIER DIODE
Forward Voltage-Max (VF):
2.2 V
JEDEC-95 Code:
TO-220AC
JESD-30 Code:
R-PSFM-T2
Non-rep Pk Forward Current-Max:
70 A
Number of Elements:
1
Number of Phases:
1
Number of Terminals:
2
Operating Temperature-Max:
150 °C
Operating Temperature-Min:
-40 °C
Output Current-Max:
11 A
Package Body Material:
PLASTIC/EPOXY
Package Shape:
RECTANGULAR
Package Style:
FLANGE MOUNT
Peak Reflow Temperature (Cel):
NOT SPECIFIED
Power Dissipation-Max:
78 W
Qualification Status:
Not Qualified
Rep Pk Reverse Voltage-Max:
1200 V
Reverse Recovery Time-Max:
0.07 µs
Surface Mount:
NO
Terminal Form:
THROUGH-HOLE
Terminal Position:
SINGLE
Time@Peak Reflow Temperature-Max (s):
NOT SPECIFIED
DSEI12-12A Frequently Asked Questions (FAQs)
For optimal performance, it's recommended to follow the PCB layout guidelines provided in the Littelfuse application note AN9313. This includes keeping the thermal pad connected to a large copper area, using thermal vias, and ensuring good airflow around the device.
To select the correct fuse, consider factors such as the maximum current, voltage, and power rating of your application. You should also consider the fuse's interrupting rating, melting I²t, and cold resistance. Littelfuse provides a fuse selection guide that can help with this process.
The DSEI12-12A is a specific model with a unique combination of characteristics, such as its high interrupting rating, fast acting time, and compact size. Compared to other similar fuses, it may have different voltage and current ratings, or different packaging options. Always check the datasheet and consult with Littelfuse support if you're unsure.
The DSEI12-12A is rated for operation up to 125°C, but its performance may degrade at higher temperatures. If your application requires operation above 125°C, you should consider using a fuse specifically designed for high-temperature applications, such as the Littelfuse HTRM series.
To ensure proper soldering and connection, follow the recommended soldering profile and guidelines provided in the Littelfuse datasheet. Use a soldering iron with a temperature range of 250-260°C, and apply a small amount of solder paste to the thermal pad. Avoid overheating or applying excessive force, which can damage the device.
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DSEI12-12A Overview
Use the download button to access the DSEI12-12A schematic symbol, PCB footprint, and 3D model.
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