Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
Your message must
be between 20-3,000 characters!
Submit Requirement
Thank You！
Your requirement has been sent. we will contact you quickly!
{"title":"EP13 12V 24V High Frequency SMPS Transformer For Power Supply Telecom And","imgUrl":"https:\/\/img.chinax.com\/nimg\/66\/59\/f303499d2b578e27dc6b353eaf55-200x200-1\/ep13_12v_24v_high_frequency_smps_transformer_for_power_supply_telecom_and.jpg","attrs":{"Certification":"UL\/CUL\/ISO9001\/ISO14001\/RoHS\/Reach\/IATF16949","Core material":"PC40\/PC44\/PC95 ferrite core","Model Number":"EP13","Frequency":"1KHz -500KHz"}}
{"title":"Custom EE25 Ferrite Core Transformer For Industrial LED Driver Power","imgUrl":"https:\/\/img.chinax.com\/nimg\/69\/4b\/4df6256fd779ede30e084fe24897-200x200-1\/custom_ee25_ferrite_core_transformer_for_industrial_led_driver_power.jpg","attrs":{"Certification":"UL\/ISO9001\/ISO14001\/RoHS\/Reach","Bobbin Material":"Flame retardant thermoplastic, UL94V-0 rated","Model Number":"EE25","Core Material":"Mn-Zn soft ferrite, PC40 \/ PC44 class grades available"}}
{"title":"EP7 Mini SMPS Pulse Transformer Excellent EMI Shielding Custom SMD PCB Mount","imgUrl":"https:\/\/img.chinax.com\/nimg\/d4\/e3\/3e3082260561ee5bbc0b191803f3-200x200-1\/ep7_mini_smps_pulse_transformer_excellent_emi_shielding_custom_smd_pcb_mount.jpg","attrs":{"Model Number":"EP7","Frequency":"1KHz -1MHz","Minimum Order Quantity":"1000","Delivery Time":"3-4 Weeks"}}
{"title":"Custom EE19 Ferrite Core High Frequency SMPS Transformer For Industrial Power","imgUrl":"https:\/\/img.chinax.com\/nimg\/93\/3f\/90637d3a78029e1640b96440e636-200x200-1\/custom_ee19_ferrite_core_high_frequency_smps_transformer_for_industrial_power_supplies.jpg","attrs":{"Model Number":"EE19","Mounting Type":"Vertical bobbin, through-hole PCB mount","Price":"$0.48-$0.88","Supply Ability":"3K-50K pcs \/ Month"}}
{"title":"PQ32 Ferrite Core High Frequency SMPS Transformer Electronic Low Magnetic Loss","imgUrl":"https:\/\/img.chinax.com\/nimg\/31\/3b\/79af9f8e0019e805d2fa6d7dc5af-200x200-1\/pq32_ferrite_core_high_frequency_smps_transformer_electronic_low_magnetic_loss.jpg","attrs":{"Certification":"ISO9001:2015, ISO14001:2015, IATF16949, UL\/cUL, ROHS, REACH, CQC","Application":"DC-DC power module, new energy, led driver, OBC","Model Number":"PQ32","Coil structure":"Toroidal, Double winding and multi-winding"}}
{"title":"10W-500W Compact Low Loss EP10 High Frequency Power Transformer Low DCR Stable","imgUrl":"https:\/\/img.chinax.com\/nimg\/48\/a4\/069960b3368c625a4604367940f1-200x200-1\/10w_500w_compact_low_loss_ep10_high_frequency_power_transformer_low_dcr_stable_power.jpg","attrs":{"Certification":"UL\/cUL Class B\/F\/H, VDE, CQC","Isolation voltage":"3000V AC","Model Number":"EP10","Efficiency":"Up to 95%"}}
{"title":"High Frequency Low Loss EE13 Horizontal SMPS Transformer For Power Supply PCB","imgUrl":"https:\/\/img.chinax.com\/nimg\/31\/23\/9cfbfcb3ed6b580a0423113e00cc-200x200-1\/high_frequency_low_loss_ee13_horizontal_smps_transformer_for_power_supply_pcb_board.jpg","attrs":{"Model Number":"EE13","Max. Output Power (W)":"Up to 10W\u201315W (Flyback Topology)","Minimum Order Quantity":"100PCS","Delivery Time":"15-22 wark days"}}
Custom High Frequency EP13 Ferrite Core Transformer 12V 15W SMPS Power Supply Transformer for Telecom and Medical Equipment
Product Introduction
The EP13 High-Frequency Transformer is a high-performance magnetic component engineered for compact Switch Mode Power Supplies (SMPS) and precision signal isolation. Built around the industry-standard EP13 ferrite core, this transformer handles power outputs ranging from 5W to 15W. Its unique vertical-oriented cubical structure bridges the gap between ultra-miniature signal transformers and larger power units, providing stable and efficient power solutions for high-density electronic assemblies.
Parameter
Typical Value / Spec
Core Type
EP13 (Ferrite Core)
Mounting Type
Through-hole / SMD
Pin Count
10-Pin (Standard) / Customizable
Dimensions
Approx. 13.5mm x 13.5mm x 13.0mm
Power Output
5.0W - 15.0W (Max)
Operating Frequency
100KHz - 500KHz
Input Voltage
12V / 24V / 36V / 48V (DC-DC / PoE)
Hi-Pot (Isolation)
2.5KV - 3.5KV AC / 1min
Insulation Resistance
>=100MΩ (at 500V DC)
Leakage Inductance
< 1% - 2% (Typical)
Core Material
PC40 / PC44 / PC95 Mn-Zn Ferrite
Winding Wire
100% Pure Copper (2UEW/3UEW/TIW)
Insulation Class
Class B (130°C) / Class F (155°C)
Ae (Effective Area)
19.5 mm²
Operating Temp
-40°C to +125°C (Incl. Temp Rise)
Storage Temp
-25°C to +85°C
Compliance
RoHS, REACH, UL Recognized (Optional)
Product Features
Precision Cylindrical Center Limb: The round center post allows for tight, uniform windings, significantly reducing mechanical stress on the wire and minimizing parasitic parameters.
High-Frequency Optimization: Specifically designed for modern switching frequencies, typically ranging from 100kHz to 500kHz, supporting high-efficiency power conversion.
Multi-Pin Versatility: The EP13 bobbin typically supports up to 10 pins, facilitating complex circuit designs with multiple outputs and auxiliary windings.
Advanced Core Materials: Utilizes premium Mn-Zn ferrite cores (e.g., PC40, PC44, or PC95), ensuring high magnetic permeability and low core loss at elevated frequencies.
High Dielectric Strength: Capable of meeting stringent safety requirements with isolation voltages up to 3.5kV AC, ensuring safe operation between primary and secondary circuits.
Product Applications
Telecommunications & Networking: A premier choice for Power over Ethernet (PoE) modules, broadband modems, and high-speed routers.
Medical Electronics: Extensively used in diagnostic equipment and patient monitoring systems where low noise and high reliability are critical.
Industrial Automation: Ideal for gate drive transformers (GDT) and isolated DC-DC converters in PLC and motor control systems.
Consumer & IoT Devices: Powers compact smart home hubs, LED drivers, and advanced IoT gateways that require high power density in small enclosures.
Product Advantages
Integrated EMI Shielding: The semi-enclosed "shell-like" structure provides inherent magnetic shielding, drastically reducing radiated EMI and magnetic leakage compared to open E-core designs, simplifying EMC compliance.
Extreme PCB Space Savings: The vertical cubical footprint is significantly smaller than traditional EF or PQ cores of similar power ratings, allowing for a 20-30% reduction in PCB real estate.
Exceptional Signal Integrity: Due to tight winding coupling and low leakage inductance, the EP13 ensures clean waveforms and minimal distortion, vital for signal and pulse applications.
Superior Thermal Stability: The robust mechanical design and high-grade insulation (Class B/F) allow the transformer to maintain stable electrical performance across a wide temperature range (-40°C to +125°C).
Manufacturer Profile
Chipsen Electronics Technology Co., Ltd., established in 2000, is a specialized manufacturer of high frequency transformers, low frequency transformers, toroidal inductors, SMD power inductors, super high current inductors, choke coils and switches. Chipsen has earned a strong reputation in domestic and overseas markets including North & South America, Europe and Southeast Asia.
As an ISO9001, ISO14001 & IATF16949 certified company, Chipsen maintains a professional management team committed to producing environmentally friendly, qualified products. Our products are certified by UL Class B/Class F/Class H, CQC and RoHS, and we hold 21 patents. These achievements stem from our strong R&D team, providing various solutions for temperature management, noise cancellation, and coupled radiation conductivity. Our products are widely used in new energy, PV, UPS, robotics, smart home, security systems, health care and communication.
Vision: To Be Global Transformer Brand Supplier
Mission: Create Values for Customers and Society, Grow with Customers and Staff
Q1: Why is the EP13 core considered the "sweet spot" for 10W-15W PoE (Power over Ethernet) designs compared to traditional EF20 or PQ20 cores?
The EP13 core is highly optimized for Power over Ethernet (PoE) due to its superior power-to-volume ratio. With an effective core area (Ae) of approximately 19.5 mm², it can comfortably handle up to 15W of power while occupying significantly less PCB real estate than EF20 or PQ20 designs. Furthermore, the vertical cubical structure of the EP13 provides better magnetic coupling and a more compact winding window. This results in lower Leakage Inductance (Lk), which is critical for minimizing voltage spikes across the primary MOSFET in Flyback topologies, thereby increasing overall efficiency and reducing the need for heavy snubber circuits.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2007
Total Annual:
28820000-29820000
Employee Number:
400~450
Ecer Certification：
Verified Supplier
Chipsen Electronics - Supplier to Fortune Global 500 Companies
Magnetic Components Engineered for Performance & Reliability
Founded in 2007, Dongguan Chipsen Electronics Technology Co., Ltd. is a professional manufacturer specializing in magnetic components and micro switches.
...
Chipsen Electronics - Supplier to Fortune Global 500 Companies
Magnetic Components Engineered for Performance & Reliability
Founded in 2007, Dongguan Chipsen Electronics Technology Co., Ltd. is a professional manufacturer specializing in magnetic components and micro switches.
...
