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Specifications
Isolation Voltage(Vrms):
1.5kV
Power(Watts):
13W
Secondary Winding:
1
Primary Winding(s):
2
Secondary Side Voltage:
12V
Output Current:
1.08A
Primary Side Voltage:
36~72V
Mfr. Part #:
SM13117EL
Key Attributes
Model Number:
SM13117EL
Product Description
Product Overview
The Bourns SM13117EL is a PoE Flyback Transformer designed for 13W applications, featuring 1.5 kVrms isolation voltage and compliance with IEEE 802.3af. It integrates PoE PD and PWM controllers, utilizes a UL 94V-0 rated bobbin, and adheres to UL 1446 Class B Insulation System standards. This transformer is RoHS compliant, making it suitable for various power over Ethernet applications.
Product Attributes
- Brand: Bourns
- Model Series: SM13117
- Core Material: Ferrite
- Wire Material: Enameled copper
- Terminal Finish: Tin (Sn)
- Certifications: UL 94V-0 rated bobbin, UL 1446 Class B Insulation System
- Compliance: RoHS compliant (Directive 2015/863)
- Packaging: Tape and Reel (200 pcs. per reel)
Technical Specifications
| Model | Power (W) | L3-4 (H) 10% @ 250 kHz / 0.1 V | DCR (m) Max. (3-4) | DCR (m) Max. (2-1) | Turns Ratio 3% (3-4):(2-1):(7-8):(9-10) | Input Voltage | Frequency | Output Voltage @ Current | Leakage Inductance (250 kHz, 0.1 V Aux. Sec. shorted) | Hi-Pot Pri/Sec | Hi-Pot Pri/Aux, Pri/core, Sec/core | Operating Temperature | Storage Temperature | Moisture Sensitivity Level | ESD Classification (HBM) | Dimensions (mm) | Packaging Quantity |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SM13117EL | 13 | 127 | 199 | 308 | 1 : 0.5 : 0.5 : 0.5 | 36-72 Vdc | 250 kHz | 12 Vdc @ 1.08 A | 2.0 H Max. | 1.5 kVac, 2 mA, 2 Sec. | 0.5 kVAC, 2 mA, 2 Sec. | -40 to +125 C (temperature rise included) | -40 to +125 C | 1 | N/A | Refer to diagram | 200 pcs. per reel |
| SM13117L | 13 | 127 | 33 | - | 1 : 0.5 : 0.5 : 0.5 | 36-72 Vdc | 250 kHz | 12 Vdc @ 1.08 A | - | - | - | - | - | - | - | Refer to diagram | 200 pcs. per reel |
Product Dimensions
Dimensions are provided in millimeters (inches) in the accompanying diagrams.
How To Order
Model: SM13117EL
Packaging: E = Tape and Reel (200 pcs. per reel)
Termination: L = Tin (RoHS Compliant)
Bourns Part Number: SM13117EL
2411261537_BOURNS-SM13117EL_C17468122.pdf
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