SMPS Flyback Transformer BOURNS 063929 SP E 16 5 Featuring 400 Volt Working Voltage and RoHS Compliance
Product Overview
The Model 063929 SP-E 16/5 Flyback Transformer is designed for switched-mode power supplies (SMPS) and assists in compliance with EN 62368, EN 60335, and EN 61558 standards. It features high clearance and creepage distance, reinforced insulation with a 400 V working voltage, and is VDE approved and RoHS compliant. This transformer is suitable for AC-DC conversion applications.
Product Attributes
- Brand: Bourns
- Model: 063929 SP-E 16/5
- Certifications: VDE approved
- Compliance: RoHS compliant, EN 62368, EN 60335, EN 61558
- Insulation: Reinforced
Technical Specifications
| Specification | Value |
|---|---|
| Nominal Inductance @ 50 mV / 10 kHz | 3.9 mH 10 % |
| Maximum Transmissible Power | 4 W |
| Working Frequency Range | 44 to 132 kHz |
| Transformation Ratio | 18.6 : 1 : 1 |
| Dielectric Strength (Primary-Secondary) | 4.2 kV/50 Hz/1 sec. |
| Leakage Inductance | 200 H max. |
| Operating Temperature | -25 C to +125 C |
| Storage Temperature | -25 C to +85 C |
| Working Voltage | 400 V |
| Dimensions (Overall Max.) | 19 mm (0.748 in) |
| PCB Layout Pin Spacing | 1.27 mm (0.050 in) and 2.54 mm (0.100 in) |
| Packaging (Bulk) | 250 pcs. per tray |
Packaging Specifications
| Packaging Type | Quantity |
|---|---|
| Bulk | 250 pcs. per tray |
Additional Information
Part Marking: MANUFACTURER YEAR OF MANUFACTURE MODEL NUMBER CALENDAR WEEK
Winding Designation:
- AI, AII, AIII: Start of Winding No. I, II, III
- EI, EII, EIII: End of Winding No. I, II, III
Schematic Outputs:
- WII: Uout1 6 V / 0.25 A
- WI: Uin 85-265 VAC
- WIII: Uout2 6 V / 0.25 A
Solder Profile: Pb-Free Assembly with specific ramp-up, preheat, peak temperature (260 C for 10 seconds), and ramp-down rates.
Applications: Flyback transformer with reinforced insulation for switched-mode power supplies; designed for use in SMPS applications based on semiconductors from various AC-DC conversion silicon manufacturers.
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