RMR-012 Series

  • Small-sized isolation transformer
  • SMD surface mount installation
  • Isolation voltage: 4500VAC/1minute
  • Operating temperature: -40~125°C
  • Maximum product dimensions: 12.6mm × 9.0mm × 5.3mm
  Part Number Isolation (kV) Mounting Type Topology Primary Inductance (µH) WindingTurnsRatio
1 RECOM | RMR-012-F55S-CT | TRANSFORMER, SMD
Focus New
6.36 SMD Full-Bridge 108 1:1:1.11:1.11
2 RECOM | RMR-012-F55S-R | TRANSFORMER, SMD
Focus New
6.36 SMD Full-Bridge 108 1:1:1.11:1.11

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 6.36 5 5
Attributes RMR-012
Product Category TRANSFORMER
Isolation Isolated
Vin (V) 5
Main Vout (V) 5
MAX Iout (mA) 200
Isolation (kV) 6.36
Mounting Type SMD
Package Style 12.6x9x5.3
Length (mm) 12.6
Width (mm) 9
Height (mm) 5.3
MIN Operating Temp (°C) -40
MAX Operating Temp (°C) 125
Directives Halogen-free, REACH, RoHS 2+ (10/10)
Warranty 1 Year
Config 2 Primary 2 Secondary
Topology Full-Bridge
MIN Storage Temperature (°C) -40
MAX Storage Temperature (°C) 40
Primary Winding Dual
Secondary Winding Dual
Primary Inductance (µH) 108
Volt µs Rating (V/µs) 22
MAX Primary DCR (Ω) 0.45
MAX Secondary DCR (Ω) 0.65
WindingTurnsRatio 1:1:1.11:1.11
Center Tap No
  Part Number Power (W) Vout 1 (V) Vin (V) Mounting Type
1 RECOM | RMR-012-F55S-CT | TRANSFORMER, SMD
Focus New
5 5 SMD
2 RECOM | RMR-012-F55S-R | TRANSFORMER, SMD
Focus New
5 5 SMD

書類

タイトル Type 日付
RMR-012.pdf Datasheet
Efficiency can be improved by selecting low-loss components, optimizing switching frequency, and using synchronous rectification.
Common topologies include buck, boost, buck‑boost, flyback, forward, half‑bridge, and full‑bridge converters.
Typical components include a controller IC (with or without integrated switches), inductors or transformers, rectifiers, and capacitors. For regulated outputs, some form of feedback circuitry is also required to maintain a stable voltage.
A discrete power supply uses individual components such as controllers, switching transistors, transformers, inductors, and capacitors to build a converter. This approach offers maximum flexibility, allowing engineers to hand-pick each part to optimize for specific performance goals like thermal management, high power density, or low cost.
Typical protection functions include overcurrent protection, overvoltage or undervoltage protection, thermal shutdown, and short‑circuit protection.
Discrete designs are preferred when high flexibility, custom layout, performance optimization, or cost advantages at high volumes are required.