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RM8 Flyback Transformer for Offline Power Supply | High Frequency SMPS Transformer

Characteristics:

· Extended rail design
· Vertical core orientation
· Universal input voltage range: 85 VAC –265 VAC
· Compact form factor
· Grounded core configuration for enhanced EMI performanc

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RM8 Offline Flyback Transformers

Product Description

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Product Overview

The RM8 Flyback Transformer is specifically designed for offline power supply applications, delivering reliable performance in AC-DC conversion systems. With its compact RM core structure, it offers an excellent balance between efficiency, size, and thermal performance. This transformer is ideal for use in high-frequency switching power supplies where stability and efficiency are critical.

Common Applications:

Widely used in various offline power conversion applications, including:

AC-DC switching power supplies
Chargers and adapters
LED drivers
Household appliances
Industrial power modules
Smart metering and control systems

Physical Properties

Order Code	VIN	Vout1 (V)	lout1 (A)	Vout2 (V)	lout1(mA)	Vaux (V)	fswitch (kHz)	L(μH)	NPRI:NSEC:NAUX	ISAT(A)	VT (V(AC))
INF-RM8-670μH	85-265V ( AC)	5	4.8	-	-	16	44-80	670	19:1:2.75	2.7	3900
INF-RM8-881μH	85-265V ( AC)	12	2.2	-	-	16	44-77	681	8.75:1:1.38	2.5	3900
INF-RM8-742μH	85-265V ( AC)	5	2	12	1100	16	44-105	742	20:2.25:1:3	2.6	3900
INF-RM8-742μH	85-265V (AC)	12	1.75	5	450	16	44-84	742	20:2.25:1:3	2.6	3900

Technical Specifications

屏幕截图 2025-10-31 092623

Customization & Procurement

Main Category	Subcategory	Details
MOQ	Prototyping & Small-batch	10 piece minimum order
	Sample Service	Free proofing & custom service, 5 free samples (shipping at buyer’s cost)
	Bulk Order	5,000 pieces and above with bulk pricing
Lead Time	All Standard Components	Shipped within 5–7 working days
	Custom Inductance / Pin Design (Sample)	Sample order confirmed within 5–7 working days
	Custom Inductance / Pin Design (Mass Order)	Shipped within 15–30 working days
Payment Terms	Main Payment Term	T/T in advance, L/C at sight
	Procurement Standard	Complies with global enterprise procurement standard for passive components
	Quality Deposit	No quality security deposit required
	Accepted Terms	FOB Shanghai / Nanjing / Hong Kong, T/T Advance
Quality Assurance	Manufacturing Defects	Free replacement for issues caused by manufacturing defects
Quality Assurance	Inspection Report	Batch inspection reports available as certification upon customer request
Packaging Specifications	Updated Packaging (2026)	Blister tray packaging; Sealed Tape & Reel for SMD products
Packaging Specifications	Optional Packaging	Vacuum sealed packaging for customers with strict moisture-proof requirements