PoE Small Power EP10 SMD Electronic Pulse Transformer For Gate Drive Inverter
Price:
US$0.30-0.85
MOQ:
100pcs
Delivery Time:
3~4 Weeks
Brand:
Chipsen
Product Description
PoE Small Power EP10 SMD Electronic Pulse Transformer for Gate Drive Inverter
The EP10 electronic pulse transformer is a compact, high-frequency magnetic component designed for gate drive power supply and PoE (Power over Ethernet) applications. Built on an EP10 ferrite core with a fully encapsulated black housing, it delivers reliable pulse transmission, stable primary-to-secondary isolation and consistent performance in space-limited PCB layouts. The unit is produced under a UL-recognized construction system (UL File No. E332338) and is available as a standard model or fully customized to your circuit requirements.
Key Features
- Compact EP10 core structure – small footprint and low profile, ideal for high-density boards where PCB space is limited.
- Designed for gate drive & PoE circuits – fast pulse rise time and low leakage inductance support clean drive signals for IGBT / MOSFET gate driving.
- Reliable isolation – triple-insulated / margin-wound construction options available for reinforced primary-secondary isolation.
- UL recognized materials – bobbin, wire and tape systems under UL File No. E332338; RoHS & REACH compliant.
- Stable in wide temperature range – suitable for continuous operation in industrial environments.
- 100% electrical testing – inductance, turns ratio, DCR and Hi-Pot tested before shipment.
- OEM / ODM welcome – inductance, turns ratio, pin-out, isolation voltage and terminal type can all be customized.
Technical Specifications
| Brand | CHIPSEN |
|---|---|
| Model No. | WTEP10-850-15448 |
| Product Type | Electronic pulse transformer / gate drive transformer |
| Core Type | EP10 ferrite core |
| Mounting Type | [Through-hole (THT) / SMD – please confirm] |
| Primary Inductance (Lp) | [xxx μH ±xx% @ 10 kHz / 0.25 V] |
| Turns Ratio (Np : Ns) | [1 : 1 : 1 / customizable] |
| Leakage Inductance | [xxx μH max.] |
| DC Resistance (DCR) | [xxx mΩ max.] |
| Operating Frequency | [xx kHz – xxx kHz] |
| Isolation / Hi-Pot Voltage | [xxxx Vac, 1 min] |
| Operating Temperature | [-40 °C to +125 °C] |
| Dimensions (L*W*H) | [xx * xx * xx mm] |
| Safety Approval | UL recognized components, File No. E332338 |
| Compliance | RoHS, REACH |
| MOQ | [xxx pcs] |
| Lead Time | [Samples: x–x days / Mass production: xx–xx days] |
Note: parameters can be modified according to your schematic and drawing. Please send us your specification for a tailored solution.
Typical Applications
- Gate drive power supply for IGBT / MOSFET / SiC modules
- PoE (Power over Ethernet) powered devices and network equipment
- Switching power supplies, DC-DC converters and auxiliary power circuits
- Industrial control, motor drives and inverter boards
- Communication equipment, smart meters and IoT modules
- New energy applications: solar inverters, UPS, EV on-board chargers
Quality Control
Every EP10 pulse transformer goes through incoming material inspection, in-process control and 100% end-of-line testing. Key test items include inductance, turns ratio, DC resistance, insulation resistance and high-voltage isolation. Production is carried out under a certified quality management system, with full traceability from raw magnetic material to finished goods.
Customization Service
Tell us your working frequency, input/output voltage, required inductance, isolation level and PCB footprint — our engineering team will recommend the right core, wire and winding structure, and provide a drawing plus samples for validation. Custom pin configurations, TIW triple-insulated wire, margin tape construction and alternative core sizes (EE, EF, ER, EPC, RM, POT) are all supported.
Packaging & Shipping
Anti-static tray or tube packing, inner carton and export-standard outer carton to protect the products during transit. Shipment by express (DHL / FedEx / UPS), air freight or sea freight according to your order quantity and urgency. Trade terms: EXW / FOB / CIF available.
FAQ
Q1: Can I get free samples?
A: Yes, samples of standard models are available for evaluation; freight cost is normally on the buyer's side.
Q2: Do you accept customized designs?
A: Yes. Send us your specification, schematic or a competitor's part number and we will propose an equivalent or optimized design.
Q3: What is the standard lead time?
A: Samples are usually ready within [x] working days; mass production lead time depends on quantity, typically [xx] working days after order confirmation.
Q4: How do you guarantee quality?
A: UL-recognized materials, 100% electrical and Hi-Pot testing, and full production traceability.
Q5: Which payment terms do you accept?
A: T/T, L/C and other terms can be discussed based on order value and cooperation history.
Contact us today with your EP10 pulse transformer requirement and receive a quotation within 24 hours.

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Dongguan Chipsen Electronics Technology Co., Ltd.
Location
No. 234, Changhuang Road, Changping Town, 523586, Dongguan, Guangdong, China
Contact Person
Nick Cheng