Flyback Transformer BOURNS 063934 with Nominal Inductance 0 89 Millihenry and 400 Volt Working Voltage

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Product Description

Product Overview

The Bourns Model 063934 SP-E 16/5 is a Flyback Transformer designed for switched-mode power supplies (SMPS). It features reinforced insulation, offering a 400 V working voltage and assisting 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.

Product Attributes

Brand: Bourns
Model Number: 063934 SP-E 16/5
Certifications: VDE approved
Compliance: RoHS Directive 2015/863
Insulation: Reinforced insulation 400 V working voltage
Standards Assistance: EN 62368, EN 60335, EN 61558

Technical Specifications

Specification	Value
Nominal Inductance @ 50 mV / 10 kHz	0.89 mH 10 %
Maximum Transmissible Power	9 W
Working Frequency Range	44 to 132 kHz
Transformation Ratio	9.6 : 4.69 : 1 : 1
Dielectric Strength (Primary-Secondary)	4.2 kV/50 Hz/1 sec.
Leakage Inductance	50 H max.
Operating Temperature	-25 C to +125 C
Storage Temperature	-25 C to +85 C
Product Dimensions (L x W x H)	11.43 0.3 (.450 .012) x 17.78 0.3 (.700 .012) x 5.08 0.3 (.200 .012) (approx.)
Pin Pitch (Typical)	2.54 mm (.100)
Packaging	Bulk (250 pcs. per tray)
Input Voltage	85-265 VAC
Output Voltage/Current (Uout1, Uout2)	12 V / 0.37 A (each)
Winding Designations	AI, AII, AIII, AIV (Start of Winding); EI, EII, EIII, EIV (End of Winding)

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