Description:DC/DC Converter URF1D_LD-40WR3 Series FEATURES 40W isolated DC-DC converter Ultra-wide input and regulated single output Ultra-wide 4:1 input voltage range Reinforced isolation, I/O isolation test voltage 3.0KVDC/1.5KVAC Operating ambient temperature range: -40℃ to +85℃ Input under-voltage protection, output short-circuit, over-current, over-voltage protection, over-temperatur...
INPUT UNDER VOLTAGE; OVER VOLTAGE; OVER CURRENT; THERMAL;SHORT CIRCUIT
Ripple Voltage (Main Out):
0.0707 Vrms
Screening Level:
EN 50155; EN 62368
Seated Height-Max:
12.3 mm
Surface Mount:
NO
Technology:
HYBRID
Terminal Form:
PIN/PEG
Terminal Position:
DUAL
Total Power Output-Max:
40 W
Trim/Adjustable Output:
YES
Warm-up Time:
0.02 s
Width:
25.4 mm
URF1D24LD-40WR3 Frequently Asked Questions (FAQs)
MORNSUN recommends a PCB layout with a large copper area for heat dissipation, and a thermal via array under the module to improve heat transfer. A minimum of 2oz copper thickness is recommended. Additionally, a thermal interface material (TIM) with a thermal conductivity of 1W/mK or higher is suggested.
To ensure reliability in high-temperature environments, MORNSUN recommends derating the output power according to the temperature derating curve provided in the datasheet. Additionally, ensuring good airflow, using a heat sink, and selecting components with high temperature ratings can help improve reliability.
MORNSUN recommends using a low-ESR ceramic capacitor with a value of 10uF to 22uF, and a voltage rating of 50V or higher, as close to the input pins as possible. This helps to filter out input noise and ensure stable operation.
Yes, the URF1D24LD-40WR3 can be used in a redundant or parallel configuration, but MORNSUN recommends consulting their application notes and performing thorough testing to ensure reliable operation and to prevent any potential issues.
According to MORNSUN, the typical MTBF for the URF1D24LD-40WR3 is around 2.5 million hours, calculated according to MIL-HDBK-217F. However, this value may vary depending on the specific application and operating conditions.
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URF1D24LD-40WR3 Overview
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