Compact Reinforced Insulation Flyback Transformer BOURNS 094929 for Switched Mode Power Supply Designs

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Product Description

Product Overview

The Bourns 094929 SP-E 20/6 Flyback Transformer is designed for switched-mode power supplies (SMPS) requiring reinforced insulation. It offers a working voltage of 400 V and assists in compliance with EN 62368, EN 60335, and EN 61558 standards. This VDE approved and RoHS compliant transformer is suitable for AC-DC conversion applications based on various semiconductor manufacturers.

Product Attributes

Brand: Bourns
Model: 094929 SP-E 20/6
Certifications: VDE approved, RoHS compliant
Insulation: Reinforced insulation

Technical Specifications

Specification	Value
Nominal Inductance @ 50 mV / 10 kHz	0.94 mH 10 %
Maximum Transmissible Power	22 W
Working Frequency	132 kHz
Transformation Ratio	8.78 : 1.1 : 1 : 1
Dielectric Strength (50 Hz / 1 s)	WI/WII - WIII/WIV = 4.2 kV / 50 Hz / 1 sec.
Leakage Inductance	35 H max.
Operating Temperature	-25 C to +125 C
Storage Temperature	-25 C to +85 C
Working Voltage	400 V
Dimensions (L x W x H)	15 x 17.5 x 3.5 mm (0.591 x 0.689 x 0.138 in)
Packaging Specifications	Bulk: 250 pcs. per tray
Schematic Input Voltage	85-265 VAC
Schematic Output Voltage/Current	Uout1: 12 V / 0.9 A, Uout2: 12 V / 0.9 A

Features

High clearance and creepage distance transformer
Reinforced insulation 400 V working voltage
Assists in compliance with EN 62368, EN 60335 and EN 61558 standards
VDE approved
RoHS compliant

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