PQ32 Ferrite Core High Frequency SMPS Transformer Electronic Low Magnetic Loss
Price:
US$0.78-1.18
MOQ:
1000pcs
Delivery Time:
3~4 Weeks
Brand:
Chipsen
Product Description
PQ32 Ferrite Core SMPS High Frequency Transformer Electronic Low Magnetic Loss
The CHIPSEN PQ3225-133-13122 is a high frequency switching power transformer built on a PQ32/25 ferrite core, engineered for compact SMPS designs that demand low core loss, stable inductance and reliable insulation. The PQ core geometry offers a large winding window with a small PCB footprint, delivering an excellent power-to-volume ratio and better thermal dissipation than conventional EE/EI structures. Every unit is manufactured with UL recognized materials (UL File No. E332338) and 100% electrically tested before shipment.
Key Features
- Low magnetic loss - high-permeability PC40/PC44 grade ferrite core keeps core loss and temperature rise low at high switching frequency.
- High power density - PQ32/25 core provides a large winding area within a compact footprint, ideal for space-limited power boards.
- Reinforced insulation - margin tape + triple-layer insulation structure, high dielectric strength between primary and secondary.
- Excellent EMI performance - optimized winding sequence and shielding layer reduce leakage inductance and common-mode noise.
- Vertical pin-through-hole design - standard horizontal bobbin with robust copper-plated pins for stable soldering and easy automated assembly.
- UL recognized components - UL File No. E332338; RoHS & REACH compliant materials.
- Full customization - turns ratio, inductance, pin-out, bobbin and core material can all be built to your drawing or sample.
Technical Specifications
| Brand | CHIPSEN |
|---|---|
| Model No. | PQ3225-133-13122 |
| Product Type | High frequency switching power transformer (SMPS transformer) |
| Core Type / Size | PQ32/25 ferrite core |
| Core Material | Mn-Zn soft ferrite (PC40 / PC44 or equivalent) |
| Bobbin Material | Phenolic / PBT, UL94 V-0 flame retardant |
| Wire | Enameled copper wire / TIW / Litz wire (optional) |
| Mounting | Through-hole (THT), vertical type |
| Pin Configuration | 5+5 pins or customised |
| Output Power | Customised |
| Operating Frequency | Customised |
| Primary Inductance (Lp) | Customised |
| Leakage Inductance | Customised |
| Turns Ratio | Customised |
| Dielectric Strength | 3000VAC / 60s, Pri-Sec or Customised |
| Insulation Resistance | ≥100MΩ @500VDC or Customised |
| Operating Temperature | -40°C ~ +125°C |
| Certification | UL Recognized (File No. E332338), RoHS, REACH |
| Customization | OEM / ODM accepted, built to drawing or sample |
Note: electrical parameters are customizable. Please send us your schematic or specification sheet for an exact-match design.
Applications
- Switching mode power supplies (flyback / forward / LLC half-bridge topologies)
- LED drivers and industrial power adapters
- Solar PV inverters, energy storage systems and UPS
- EV on-board chargers (OBC) and DC-DC converters
- Communication equipment, servers and smart home appliances
- Medical and instrumentation power modules
Why Choose Us
- Engineering support - in-house R&D team helps you optimize turns ratio, temperature rise and EMI performance at the design-in stage.
- Strict quality control - IQC on incoming ferrite cores and wire, 100% inductance / hi-pot / continuity testing, plus temperature-rise and burn-in verification.
- Fast sampling - samples in 5-7 working days; mass production lead time 15-20 days depending on quantity.
- Flexible MOQ - small trial orders accepted; MTO capacity supports large monthly volumes.
- Reliable packing - anti-static tray / carton packing, moisture-proof, tested to withstand long-distance ocean and air transport.
FAQ
Q1: Can you make the transformer to my own drawing?
Yes. We are a manufacturer with full OEM/ODM capability. Send us your drawing, specification sheet or a physical sample and we will quote within 24 hours.
Q2: Do you provide samples?
Yes, samples are available for evaluation. Sample lead time is normally 5-7 working days.
Q3: What is your MOQ?
MOQ is flexible - trial orders are welcome, and pricing improves with volume. Please contact us for a tiered quotation.
Q4: Is the product certified?
The product is built with UL recognized materials under File No. E332338 and complies with RoHS and REACH requirements.
Q5: What are your payment and shipping terms?
T/T, L/C and other terms are negotiable. EXW, FOB, CIF and DDP are all supported; delivery by sea, air or express according to your urgency.
Need a PQ32 high frequency transformer for your project? Send us your specification today and get a free design proposal plus 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