Specifications
Certification :
ISO9001:2015, ISO14001:2015, IATF16949, UL/cUL, ROHS, REACH, CQC
Core Material :
Ferrite PC40 / PC44 / DMR44
Model Number :
RM8
Core Type / Core Size :
RM8 (RM8LP / RM8 with center hole)
Payment Terms :
T/T
Leakage Inductance :
≤2% of Lp (secondary shorted)
Price :
US$0.25-0.76
Primary Inductance (Lp) :
800μH ±10% @100kHz/0.25V
Supply Ability :
10,000,000pcs/month
Dielectric Strength (Hi-Pot) :
3000VAC / 60s, Pri-Sec
Mounting Type & Pins :
Vertical DIP, 6+6 Pins (SMD optional)
MOQ :
100pcs
Delivery Time :
3~4 Weeks
Output Power :
10W–30W (customizable)
Insulation Class :
Class B (130℃) / Class F (155℃)
Brand Name :
Chipsen
Product name :
RM series High Frequency SMPS Power Transformer
Packaging Details :
Carton 1: 25.5 X 21.5 X 21cm. Carton 2: 43.5 x 24.5 x 21 cm
Winding Wire :
Enameled Copper Wire / TIW Triple Insulated Wire
Place of Origin :
China
Operating Frequency :
50kHz–200kHz
Description
800uH RM10 Electronic High Frequency Power Transformer Industrial 5v Small LED Driving
800uH RM10 High Frequency Power Transformer — Compact SMPS Solution for 5V LED Driving & Industrial Power

This RM10 high frequency power transformer is a compact, UL-recognized magnetic component designed for switch mode power supplies (SMPS). With a nominal primary inductance of 800uH, it delivers stable 5V output performance in LED drivers, industrial control power modules, chargers and small adapters — while keeping PCB footprint to a minimum thanks to the closed RM core structure.

Fully customizable: turns ratio, inductance, pin configuration, wire type and creepage distance can all be adjusted to your circuit design and safety requirements.

Key Advantages
  • UL Recognized Construction — built with UL-listed insulation system (UL File No. E332338), ready for safety-critical export markets.
  • Low EMI, Space Saving — RM series closed magnetic circuit provides excellent shielding and saves up to 40% PCB mounting area versus open E-core designs.
  • Stable 800uH Inductance — tight tolerance winding process ensures consistent output regulation batch after batch.
  • High Isolation Safety — reinforced primary-to-secondary insulation, optional TIW (Triple Insulated Wire) for reinforced isolation designs.
  • 100% Full Inspection — every unit tested for inductance, turns ratio, DCR and Hi-Pot before packing.
  • OEM / ODM Welcome — free electrical design review and sample support based on your schematic.
Technical Specifications
Item Specification
Model No. RM10 Series (customizable P/N)
Core Type / Size RM10 Ferrite Core
Core Material Mn-Zn Ferrite PC40 / PC44 (or equivalent)
Primary Inductance (Lp) 800uH ±10% @ 100kHz / 0.25V
Output Voltage 5V (other outputs customizable)
Operating Frequency 50kHz – 200kHz
Leakage Inductance ≤ 2% of Lp (secondary shorted)
Dielectric Strength 3000VAC / 60s, Primary to Secondary
Insulation Class Class B (130°C) / Class F (155°C) optional
Winding Wire Enameled Copper Wire / TIW optional
Bobbin Material PBT, UL94V-0 flame retardant
Mounting Type Vertical DIP, through hole (SMD available)
Operating Temperature -40°C ~ +130°C
Certification UL Recognized (File No. E332338), RoHS & REACH compliant
Customization Turns ratio, inductance, pin-out, lead length, marking

* Parameters above are for standard reference design. Final specification is confirmed against your approved drawing.

Applications
  • LED lighting drivers and constant current power supplies
  • 5V / 12V switching power adapters and USB chargers
  • Industrial control and instrumentation power modules
  • Flyback & forward topology SMPS
  • Home appliance control boards, smart meters, IoT devices
  • Auxiliary power supplies for communication equipment
Why Choose Us
  • Engineering-driven — in-house transformer design team, drawings and samples typically within 5–7 working days.
  • Quality system — ISO 9001 / IATF 16949 managed production, full traceability by lot.
  • Flexible MOQ — small trial orders accepted, scalable to mass production.
  • Stable supply — MTO capacity supports continuous monthly delivery schedules.
  • Responsive service — technical reply within 12 hours on working days.
Packing & Delivery
  • Packing: Anti-static tray / PE bag + inner carton + export carton, foam protected.
  • Sample Lead Time: 5–7 working days after drawing confirmation.
  • Mass Production: 15–20 working days after order confirmation.
  • Shipping: By express (DHL / FedEx / UPS), air freight or sea freight.
  • Trade Terms: EXW / FOB / CIF | Payment: T/T, L/C, Trade Assurance
FAQ
Q1: Can you make the transformer according to my own drawing?
A: Yes. Send us your schematic or specification sheet, our engineers will review it free of charge and feed back a design proposal.
Q2: What if I only need a small quantity for testing?
A: Small trial quantities are welcome. We support prototype runs before you commit to mass production.
Q3: Is the product certified?
A: The insulation system is UL recognized under file number E332338. RoHS and REACH declarations are available on request.
Q4: How do you guarantee quality?
A: 100% inspection on inductance, turns ratio, DC resistance and Hi-Pot withstand voltage before shipment, with test reports provided per lot.
Q5: What information do you need for a quotation?
A: Input/output voltage, output power, switching frequency, topology (flyback/forward), required safety standard and annual quantity.

Send us your specification today — our engineering team will reply with a design proposal and quotation within 12 hours.

800uH RM10 Electronic High Frequency Power Transformer Industrial 5v Small LED Driving 800uH RM10 Electronic High Frequency Power Transformer Industrial 5v Small LED Driving
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800uH RM10 Electronic High Frequency Power Transformer Industrial 5v Small LED Driving

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Certification :
ISO9001:2015, ISO14001:2015, IATF16949, UL/cUL, ROHS, REACH, CQC
Core Material :
Ferrite PC40 / PC44 / DMR44
Model Number :
RM8
Core Type / Core Size :
RM8 (RM8LP / RM8 with center hole)
Payment Terms :
T/T
Leakage Inductance :
≤2% of Lp (secondary shorted)
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800uH RM10 Electronic High Frequency Power Transformer Industrial 5v Small LED Driving
800uH RM10 Electronic High Frequency Power Transformer Industrial 5v Small LED Driving
800uH RM10 Electronic High Frequency Power Transformer Industrial 5v Small LED Driving

Dongguan Chipsen Electronics Technology Co., Ltd.

Verified Supplier
1 Years
guangdong, dongguan
Since 2007
Business Type :
Manufacturer
Total Annual :
28820000-29820000
Employee Number :
400~450
Certification Level :
Verified Supplier
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