Product Overview
The Model 094932 SP-E 20/6 is a flyback transformer designed for switched-mode power supplies (SMPS) and AC-DC conversion applications. It features reinforced insulation with a 400 V working voltage, high clearance and creepage distances, and assists in compliance with EN 62368, EN 60335, and EN 61558 standards. This VDE approved and RoHS compliant transformer is suitable for various SMPS applications based on semiconductors from different manufacturers.
Product Attributes
- Brand: Bourns
- Product Type: Flyback Transformer
- Certifications: VDE approved, RoHS compliant*
- Part Marking: Kaschke 094932 CW/2022 (Manufacturer, Model, Year of Manufacture, Calendar Week)
Technical Specifications
| Specification | Value | Unit | Tolerance / Notes |
|---|---|---|---|
| Model | 094932 SP-E 20/6 | ||
| Nominal Inductance | 0.94 | mH | 10 % |
| Maximum Transmissible Power | 22 | W | |
| Working Frequency | 132 | kHz | |
| Transformation Ratio | 7,9 : 1 : 1 : 0,6 | ||
| Dielectric Strength (50 Hz / 1 s) | 4.2 | kV/50 Hz/1 sec | WI/WII - WIII/WIV |
| Leakage Inductance | 35 | H | max. |
| Operating Temperature | -25 to +125 | C | |
| Storage Temperature | -25 to +85 | C | |
| Moisture Sensitivity Level | N/A | ||
| ESD Classification (HBM) | N/A | ||
| Product Dimensions (Length) | 15 | mm (in) | 0.3 (.591 .012) |
| Product Dimensions (Width) | 20 | mm (in) | 0.3 (.787 .012) |
| Product Dimensions (Height) | 3.5 | mm (in) | 0.5 (.138 .020) |
| Product Dimensions (Pin Length) | 15 | mm (in) | 1 (.591 .039) |
| Product Dimensions (Pin Pitch) | 17.5 | mm (in) | 0.3 (.689 .012) |
| Product Dimensions (Max Pin Width) | 0.6 | (.024) | MAX. |
| Product Dimensions (Overall Width) | 25 | (.984) | MAX. |
| Product Dimensions (Overall Length) | 21 | (.827) | MAX. |
| Reinforced Insulation Working Voltage | 400 | V | |
| PCB Layout Pad Spacing | 2.5 | mm (in) | (.098) |
| Packaging | Bulk | pcs. per tray | 250 |
| Schematic Output Voltage (Uout1) | 12 | V | / 1.2 A |
| Schematic Input Voltage (Uin) | 85-265 | VAC | |
| Schematic Output Voltage (Uout2) | 5 | V | / 1.4 A |
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.
Additional Information
- How to Order: Order by Model No. 094932
- Product Technical Library: Link available
- Inventory: Link available
- Samples: Link available
- Contact: Link available
Note: Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. Refer to the legal disclaimer at www.bourns.com/docs/legal/disclaimer.pdf.
2411261505_BOURNS-094932_C19945841.pdf
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