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quality SMPS Flyback Transformer BOURNS 063929 SP E 16 5 Featuring 400 Volt Working Voltage and RoHS Compliance factory
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quality SMPS Flyback Transformer BOURNS 063929 SP E 16 5 Featuring 400 Volt Working Voltage and RoHS Compliance factory
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Specifications
Isolation Voltage(Vrms):
4.2kV
Primary Side Voltage:
85~265V
Mfr. Part #:
063929
Package:
DIP-8P,22x19mm
Key Attributes
Model Number: 063929
Product Description

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.


2411261505_BOURNS-063929_C19945833.pdf

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