POE36PR-12ED 36W PoE Flyback And Forward Transformers 1500Vrms
POE36PR-12ED is a 36W flyback and forward transformer for PoE applications, with 41µH inductance, 1500 Vrms isolation, and RoHS-compliant terminations.
POE36PR-12ED at a Glance
- Flyback & forward transformer for PoE
- 36W rated power
- 41µH primary inductance
- 1500 Vrms isolation
- Dual 12V / 1.5A secondary outputs
- 10V / 50mA auxiliary winding
- Ferrite core
- RoHS-compliant and halogen-free
- MSL 1 moisture classification
- 260°C reflow compatible
POE36PR-12ED Flyback & Forward Transformer for PoE Applications Overview
The POE36PR-12ED is a 36W flyback transformer for PoE designed for reliable power conversion in compact and demanding network power systems. Built with a ferrite core and RoHS-compliant terminations, this transformer supports isolated DC-DC power designs where efficiency, thermal stability, and electrical performance are critical.
Engineers searching for a PoE flyback transformer, forward transformer for PoE, or 36W isolated transformer will find the POE36PR-12ED well suited for power delivery in Ethernet-powered devices, industrial systems, and communication equipment.
Key Benefits
- 36W power rating for PoE-related isolated power designs.
- 41µH primary inductance for stable flyback operation.
- 4.2A saturation current to help maintain performance under load.
- 1500 Vrms isolation voltage for safe primary-to-secondary separation.
- Dual 12V secondary outputs plus a 10V auxiliary winding.
- RoHS-compliant, halogen-free construction.
- 260°C reflow compatible terminations for modern SMT assembly.
POE36PR-12ED Datasheet - Physical characteristics
Specifications of POE36PR-12ED Flyback Transformer
1. Electrical performance at 25°C
| Parameter | Specification |
|---|---|
| Power | 36W |
| Inductance at 0A | 41µH ±10% |
| Test Conditions for Inductance | 200 kHz, 0.1 Vrms, 0 Adc |
| Saturation Current (Isat) | 4.2A |
| DCR Primary | 62.0 mΩ max |
| DCR Secondary 1 | 23.0 mΩ max |
| DCR Secondary 2 | 23.0 mΩ max |
| DCR Auxiliary | 85.0 mΩ max |
| Leakage Inductance | 0.28µH max |
| Leakage Test Condition | Measured between pins 1 and 3 with all other pins shorted |
| Turns Ratio | Pri : Sec1 : Sec2 : Aux = 1 : 0.375 : 0.375 : 0.375 |
| Isolation Voltage | 1500 Vrms |
| Secondary Output | 12V, 1.5A per secondary |
| Auxiliary Output | 10V, 50mA |
2. Environmental and Mechanical Reliability
The POE36PR-12ED is designed for long-term reliability in production environments and supports high-temperature assembly processes.
| Environmental Parameter | Specification |
|---|---|
| Compliance | RoHS compliant, halogen free |
| Ambient Temperature Range | -40°C to +125°C |
| Storage Temperature, Component | -40°C to +165°C |
| Storage Temperature, Tape and Reel | -40°C to +80°C |
| Maximum Part Temperature | +165°C |
| Moisture Sensitivity Level | MSL 1 |
| Soldering Heat Resistance | Max three 40-second reflows at +260°C |
POE36PR-12ED Core Material and Packaging
The transformer uses a ferrite core, helping support efficient magnetic performance for power conversion applications.
Packaging details
- 150 pieces per 13-inch reel
- Plastic tape packaging
- Tape width: 44 mm
- Tape thickness: 0.5 mm
- Pocket spacing: 28 mm
- Pocket depth: 14.6 mm
Typical Applications of POE36PR-12ED 36W PoE Transformer
The POE36PR-12ED transformer is suitable for a wide range of isolated power designs, including:
- PoE-powered network equipment
- Ethernet-powered embedded systems
- Industrial communication devices
- Isolated DC-DC converter circuits
- Forward and flyback power topologies
- Telecom and datacom power modules
- Compact power supply designs requiring dual secondary outputs
FAQ About POE36PR-12ED Flyback And Forward Transformers
1. What is the POE36PR-12ED used for?
The POE36PR-12ED is used in PoE flyback and forward power supply designs that require isolated conversion, dual secondary outputs, and reliable thermal performance.
2. Is the POE36PR-12ED suitable for flyback converters?
Yes. It is specifically positioned as a flyback & forward transformer for PoE, making it suitable for flyback converter applications.
3. What is the isolation voltage of POE36PR-12ED?
The transformer provides 1500 Vrms isolation from primary and auxiliary to each secondary.
4. What are the secondary outputs?
Each secondary provides 12V at 1.5A, and the auxiliary winding provides 10V at 50mA.
5. Is POE36PR-12ED RoHS compliant?
Yes. It is RoHS compliant and halogen free.
6. What is the operating temperature range?
The ambient temperature range is -40°C to +125°C.
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