Dongguan Chipsen Electronics Technology Co., Ltd.
| Supply Ability | 6000 pcs per day |
| Input Voltage | 110V / 220V |
| Core Material | Ferrite |
| Inductance | 10mH |
| Output Voltage | 12V / 24V |
| Dimensions | 20mm x 15mm x 10mm |
| Power Rating | 5VA |
| Insulation Class | Class B |
| Regulation | 5% |
| Packaging Details | Small transformers: blister tray packaging + export cartons; Large transformers packed on wooden pallets. Custom packaging available upon request |
| Number Of Pins | 8 |
| Mounting Type | PCB Mount |
| Dielectric Strength | 1500V AC |
| Delivery Time | 15-22 wark days |
| Weight | 50g |
| Payment Terms | T/T |
| Frequency Range | 50Hz - 500Hz |
| Operating Temperature | -40°C to 85°C |
| Model Number | EI33 |
| Place of Origin | DongWan |
| Certification | U/L cUL CE ISO9001:2015 IATF16949:2016 ROHS CQC |
| Brand Name | CHIPSEN |
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Product Specification
| Supply Ability | 6000 pcs per day | Input Voltage | 110V / 220V |
| Core Material | Ferrite | Inductance | 10mH |
| Output Voltage | 12V / 24V | Dimensions | 20mm x 15mm x 10mm |
| Power Rating | 5VA | Insulation Class | Class B |
| Regulation | 5% | Packaging Details | Small transformers: blister tray packaging + export cartons; Large transformers packed on wooden pallets. Custom packaging available upon request |
| Number Of Pins | 8 | Mounting Type | PCB Mount |
| Dielectric Strength | 1500V AC | Delivery Time | 15-22 wark days |
| Weight | 50g | Payment Terms | T/T |
| Frequency Range | 50Hz - 500Hz | Operating Temperature | -40°C to 85°C |
| Model Number | EI33 | Place of Origin | DongWan |
| Certification | U/L cUL CE ISO9001:2015 IATF16949:2016 ROHS CQC | Brand Name | CHIPSEN |
| High Light | Low Noise pcb mountable transformer ，Low Frequency pcb mountable transformer ，Industrial Automation pcb mount current transformer | ||
CHIPSEN low frequency PCB mount transformer is a through-hole, board-mounted power transformer designed for stable, low-noise AC power conversion in professional electronic equipment. With UL-recognized safety certification, precision winding and integrated insulated encapsulation, it delivers dependable performance in demanding operating environments.
| Category | Parameter Item | Sample Unit Specification (UL: E332338) | Standard Industry Spec Range | Full Customization Range (OEM/ODM) |
|---|---|---|---|---|
| Basic Specs | Core Specification | EI-33 Silicon Steel Core | EI-28, EI-35, EI-41, EI-48, EI-57 | EI-20 to EI-105 Cores Available |
| Basic Specs | Mounting / Terminal Type | PCB Through-Hole Pin Type | PCB Mount Pins / Wire Leads / Faston Terminals | Pin Pitch, Row Spacing, Pin Length & Wire Leads |
| Basic Specs | Rated Power Output | ~4.5 VA Total | 1.0 VA – 10.0 VA | 1.0 VA – 12.0 VA (Optimized Thermal Design) |
| Electrical Specs | Primary Input Voltage | 120V AC 60Hz (Pins 2-6) | 110V / 120V / 220V / 230V / 240V AC | Single/Dual Input: 100V ~ 240V AC 50/60Hz |
| Electrical Specs | Secondary Output 1 | 11.5V AC @ 0.35A (Pins 7-8) | Single / Dual / Multi-Channel Outputs | Single / Multi-Tap Outputs (0.5V ~ 48V) |
| Electrical Specs | Secondary Output 2 | 9.0V AC @ 0.05A (Pins 11-12) | Custom Current & Voltage Configurations | Custom Amperage & Dual Symmetry (e.g. 12V-0-12V) |
| Electrical Specs | Insulation Class | Class B (130°C) | Class A (105°C) / Class B / Class F | Class A / Class B / Class F / Class H (180°C) |
| Electrical Specs | Dielectric Strength (Hi-Pot) | 3750V AC, 50/60Hz, 1 min | 1500V AC ~ 4000V AC | Up to 4000V AC (Primary to Secondary) |
| Electrical Specs | No-Load Loss & Efficiency | High Efficiency, Low Loss Design | Complies with DOE Level VI & ErP Standards | Ultra-Low Standby Power Customization |
| Structural & Safety | Bobbin Structure | Split Bobbin (Dual Section) | Single Section / Split Bobbin / Potted | Single/Split Bobbin, Reinforced Insulation, Potted |
| Structural & Safety | Flammability Rating | UL 94V-0 Flame Retardant | UL 94V-0 / UL 94V-1 | 100% UL 94V-0 Eco-Friendly Material |
| Structural & Safety | Certifications & Compliance | UL Recognized (File E332338), RoHS | UL, CE, CQC, CB, PSE, REACH | Full Support for Client System/Part Certification |
Company Details
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. ...
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