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PA1135NL
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Product Detailed Parameters
- Description：PULSE XFMR 264.1UH
- Series：-
- Mfr：Pulse Electronics
- Package：Tray
- Transformer Type：-
- Inductance：264.1µH
- ET (Volt-Time)：-
- Turns Ratio - Primary:Secondary：-
- Mounting Type：Surface Mount
- Size / Dimension：0.515" L x 0.600" W (13.08mm x 15.24mm)
- Height - Seated (Max)：0.451" (11.45mm)
- Operating Temperature：-40°C ~ 125°C
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Overview
The PA1135NL is a surface-mount power transformer manufactured by Pulse Electronics, designed for board-mounted applications. It features an EP10 core and an eight-pin NPB package configuration. The component provides isolation and data interface capabilities with a primary inductance of 264.1µH. It supports a turns ratio of 1:0.286:0.204 and operates within a temperature range of -40°C to 125°C. The physical dimensions are 13.08mm in length, 15.24mm in width, and a maximum height of 11.45mm.
Feature Summary
- Provides integrated isolation and data interface functionality within a single compact surface-mount package.
- Utilizes an EP10 core structure to support flyback converter topologies and high-frequency operation.
- Features a molded construction with standard SMD terminations for automated PCB assembly compatibility.
Applications
- Power over Ethernet (PoE) powered devices
- Flyback switching power supply circuits
- Isolated DC-DC conversion modules
Procurement Notes
Verify the specific suffix designation against official documentation to confirm pinout and electrical characteristics. Ensure the selected variant matches the required insulation class and regulatory compliance standards for the target market. Confirm package orientation and footprint dimensions during layout design to prevent soldering defects.
Selection Notes
Select this component when a combined isolation transformer and data interface solution is required for space-constrained designs. Evaluate the thermal performance at the maximum operating temperature of 125°C. Compare the inductance value and turns ratio against the specific circuit requirements to ensure proper voltage transformation and signal integrity.
Part Context
This part belongs to the Pulse Electronics power transformers category, specifically optimized for board-mount implementations. It serves as a critical component in modern electronic systems requiring galvanic isolation between primary and secondary sides while maintaining data transmission capabilities.
Replacement Considerations
Consult official manufacturer substitution guides for verified equivalents. Cross-reference pin configurations and electrical parameters before implementing any alternative components to ensure circuit compatibility.
