RMR-028-F55S-R Coming Soon

  • Small-Sized Isolation Transformer
  • Isolation Voltage: 5000VAC/1minute
  • SMD (Surface Mount Device) Mounting
  • Reflow Soldering Temperature: Peak Temperature ≤250°C (10s)
  • Recommended Reflow Soldering Times: No More Than 2 Times
  • Product Volume: 19.9mm x 9.5mm x 7.6mm (MAX)

Solutions based on this IC/Transformer combination (available board mounted or as individual components)

  Part Number Power (W) Isolation (kV) Vin (V) Main Vout (V) Primary IC Transformer Secondary IC
1
New
1 7 5 5
Attributes RMR-028-F55S-R
AC/DC,DC/DC,IC,Transformer TRAFO
Isolation Isolated
Vin (V) 30
Main Vout (V) 30
MAX Iout (mA) 200
Isolation (kV) 5
Mounting Type SMD
Package Style 19.9x9.5x7.6
Length (mm) 19.9
Width (mm) 9.5
Height (mm) 7.6
MIN Operating Temp (°C) -40
MAX Operating Temp (°C) 125
Directives Halogen-free, REACH, RoHS 2+ (10/10)
Packaging Type Tape & Reel
Warranty 1 Year
Config 1 Primary 1 Secondary
Topology Full-Bridge
MIN Storage Temperature (°C) -40
MAX Storage Temperature (°C) 40
Primary Winding Single
Secondary Winding Single
Primary Inductance (µH) 85
Volt µs Rating (V/µs) 20
MAX Primary DCR (mΩ) 230
MAX Secondary DCR (Ω) 0.36
WindingTurnsRatio 1:1.125
Center Tap No

Documents & Media

Title Type Date
RMR-028.pdf Datasheet
RMR-028.STEP 2D/3D Feb 4, 2026

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