XFMR Series High-Frequency Isolation Transformers

RECOM Power isolation transformers provide high performance in modern DC/DC architectures

Image of RECOM Power XFMR Series High-Frequency Isolation TransformersThe XFMR series from RECOM Power is a comprehensive portfolio of high-frequency isolation transformers engineered to match modern flyback, push-pull, and full-bridge DC/DC controller ICs. These transformers enable compact, efficient, and reliable isolated power designs across a wide range of applications.

Designed for isolated power supplies from sub 1 W up to 10 W and beyond, the XFMR series features high-isolation ratings, optimized turn ratios for common industrial voltages, and low leakage inductance. Controlled interwinding capacitance supports improved efficiency and EMI performance in high-frequency designs. Available in both SMD and through-hole packages with extended industrial temperature ratings up to +125°C, XFMR transformers are optimized to work seamlessly with RECOM driver ICs, including the RVP, RVP(W), and RVS families, simplifying component selection and accelerating power supply development.

Features
  • High‑frequency isolation transformers for DC/DC power supplies
  • Isolation ratings up to 6,000 VDC/5,000 VAC
  • Optimized turn ratios for common industrial voltages
  • Low leakage inductance for improved efficiency
 
  • Controlled interwinding capacitance for EMI performance
  • SMD and through‑hole mounting options
  • Extended industrial temperature ranges up to +125°C
  • Optimized for use with RECOM RVP, RVPW, and RVS ICs
Applications
  • Industrial automation
  • Factory automation
  • Building automation
  • Process automation
  • Power generation
 
  • Energy distribution
  • Test and measurements
  • Infrastructure
  • Data and telecom

RMR Series

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
New at DigiKey
PWR / FULL-BRIDGE / 158H
RMR-008-C55S-CTPWR / FULL-BRIDGE / 158H0 - Immediate$3.65View Details
New at DigiKey
PWR / FULL-BRIDGE / 518H
RMR-010-CA5S-CTPWR / FULL-BRIDGE / 518H0 - Immediate$3.65View Details
New at DigiKey
PWR / FULL-BRIDGE / 518H
RMR-013-CACS-CTPWR / FULL-BRIDGE / 518H0 - Immediate$3.65View Details
New at DigiKey
PWR / FLYBACK / 11H
RBE-014-UBCS-CTPWR / FLYBACK / 11H0 - Immediate$6.33View Details
New at DigiKey
PWR / PUSH-PULL / 88H
RMR-016-C5CS-CTPWR / PUSH-PULL / 88H0 - Immediate$3.65View Details
New at DigiKey
PWR / PUSH-PULL / 82H
RMR-015-A5AS-CTPWR / PUSH-PULL / 82H0 - Immediate$2.66View Details
New at DigiKey
PWR / FULL-BRIDGE / 108H
RMR-018-F5AS-CTPWR / FULL-BRIDGE / 108H0 - Immediate$6.79View Details
New at DigiKey
PWR / PUSH-PULL / 138H
RMR-020-C5AS-CTPWR / PUSH-PULL / 138H0 - Immediate$3.65View Details
New at DigiKey
PWR / FULL-BRIDGE / 519H
RMR-004-CAAS-CTPWR / FULL-BRIDGE / 519H0 - Immediate$3.65View Details
New at DigiKey
PWR / FULL-BRIDGE / 382H
RMR-031-IBCE-CTPWR / FULL-BRIDGE / 382H0 - Immediate$6.36View Details

RBA Series

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
New Product
PWR / FLYBACK / 20H
RBA-026-UB5S-RPWR / FLYBACK / 20H500 - Immediate$7.25View Details
New at DigiKey
PWR / FLYBACK / 20H
RBA-026-UB5S-CTPWR / FLYBACK / 20H0 - Immediate$10.35View Details

RBE Series

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
New at DigiKey
PWR / FLYBACK / 15H
RBE-011-UB5S-CTPWR / FLYBACK / 15H0 - Immediate$6.33View Details
New at DigiKey
PWR / FLYBACK / 11H
RBE-017-UBAS-CTPWR / FLYBACK / 11H0 - Immediate$6.33View Details
New at DigiKey
PWR / FLYBACK / 11H
RBE-023-WB5S-CTPWR / FLYBACK / 11H0 - Immediate$6.47View Details
New at DigiKey
PWR / FLYBACK / 11H
RBE-024-WBBS-CTPWR / FLYBACK / 11H0 - Immediate$6.47View Details
New at DigiKey
PWR / FLYBACK / 6.9H
RBE-025-UB5S-CTPWR / FLYBACK / 6.9H0 - Immediate$7.82View Details
New at DigiKey
PWR / FLYBACK / 49H
RBE-027-UH5S-CTPWR / FLYBACK / 49H0 - Immediate$6.33View Details
New at DigiKey
PWR / FLYBACK / 7H
RBE-029-UBCC-CTPWR / FLYBACK / 7H0 - Immediate$6.47View Details
New at DigiKey
PWR / FLYBACK / 6.9H
RBE-030-UBAS-CTPWR / FLYBACK / 6.9H0 - Immediate$7.82View Details
New at DigiKey
PWR / FULL-BRIDGE / 85H
RMR-028-F55S-CTPWR / FULL-BRIDGE / 85H0 - Immediate$6.79View Details
New at DigiKey
PWR / PUSH-PULL / 60H
RMR-006-AD5S-CTPWR / PUSH-PULL / 60H0 - Immediate$2.66View Details
New at DigiKey
PWR / FULL-BRIDGE / 121H
RMR-003-A55S-CTPWR / FULL-BRIDGE / 121H0 - Immediate$2.66View Details
New at DigiKey
PWR / PUSH-PULL / 121H
RMR-009-A5DS-CTPWR / PUSH-PULL / 121H0 - Immediate$2.66View Details
New at DigiKey
PWR / PUSH-PULL / 82H
RMR-007-A55S-CTPWR / PUSH-PULL / 82H0 - Immediate$2.91View Details
New at DigiKey
PWR / FULL-BRIDGE / 107H
RMR-012-F55S-CTPWR / FULL-BRIDGE / 107H0 - Immediate$4.97View Details
New at DigiKey
PWR / PUSH-PULL / 169H
RMR-005-AA5S-CTPWR / PUSH-PULL / 169H0 - Immediate$2.66View Details
New at DigiKey
PWR / PUSH-PULL / 130H
RMR-039-A55S-CTPWR / PUSH-PULL / 130H0 - Immediate$2.66View Details
New at DigiKey
PWR / FLYBACK / 36H
RBE-038-WH5S-CTPWR / FLYBACK / 36H0 - Immediate$6.88View Details
Published: 2026-03-06