FREE WHEELING DIODE, HIGH RELIABILITY, LOW NOISE, SNUBBER DIODE
Application:
FAST RECOVERY
Case Connection:
ISOLATED
Configuration:
SEPARATE, 2 ELEMENTS
Diode Element Material:
SILICON
Diode Type:
RECTIFIER DIODE
Forward Voltage-Max (VF):
2.5 V
JESD-30 Code:
R-PUFM-X4
Non-rep Pk Forward Current-Max:
200 A
Number of Elements:
2
Number of Phases:
1
Number of Terminals:
4
Operating Temperature-Max:
150 °C
Operating Temperature-Min:
-40 °C
Output Current-Max:
28 A
Package Body Material:
PLASTIC/EPOXY
Package Shape:
RECTANGULAR
Package Style:
FLANGE MOUNT
Power Dissipation-Max:
100 W
Qualification Status:
Not Qualified
Rep Pk Reverse Voltage-Max:
1200 V
Reverse Recovery Time-Max:
0.04 µs
Surface Mount:
NO
Terminal Finish:
Nickel (Ni)
Terminal Form:
UNSPECIFIED
Terminal Position:
UPPER
DSEI2X31-12B Frequently Asked Questions (FAQs)
The recommended PCB layout for the DSEI2X31-12B involves keeping the input and output traces separate, using a solid ground plane, and minimizing the length of the input and output leads to reduce parasitic inductance and capacitance.
To ensure proper cooling, provide adequate airflow around the device, use a heat sink if necessary, and follow the recommended thermal management guidelines in the datasheet. The device's thermal resistance (RθJA) is 25°C/W, so it's essential to keep the junction temperature below 125°C.
The DSEI2X31-12B can handle surge currents up to 100 A for 10/1000 μs, as specified in the datasheet. However, it's essential to follow the recommended derating curves to ensure the device operates within its safe operating area.
While the DSEI2X31-12B is a high-quality device, it's essential to consult with Littelfuse Inc or a qualified representative to determine its suitability for high-reliability or aerospace applications. Additional testing, screening, or qualification may be required to meet the specific requirements of these industries.
To troubleshoot issues with the DSEI2X31-12B, start by verifying the device is properly soldered and connected, then check the input and output voltages, and finally, consult the datasheet and application notes for guidance on common issues and solutions.
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DSEI2X31-12B Overview
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