Dongguan Chipsen Electronics Technology Co., Ltd.
| Product name | smd power inductor, unshielded inductor |
| Delivery Time | 7-21work days (Negotiable) |
| Wire | Copper Wire |
| Packaging Details | Carrier tape & reel + export cartons; palletized for bulk orders. Optimized for SMT. Custom available. |
| Payment Terms | T/T |
| Shape Type | SMD unshielded type |
| Warranty | 5 years |
| Frequency Range | 100KHz - 200KHz high frequency |
| Highlight | High Current & Low DCR Efficiency Compact Space-Saving SMD Design Superior Thermal & Operational Stability |
| Components | ferrite core, copper wire |
| Supply Ability | 10000pcs |
| Inductance Range | 3.3mH |
| Model Number | 335 |
| Brand Name | Chipsen |
| Place of Origin | China,Guangdong |
| Certification | ISO9001:2015, IATF16949:2016, U/L, ROHS, CQC, CE, cUL |
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Product Specification
| Product name | smd power inductor, unshielded inductor | Delivery Time | 7-21work days (Negotiable) |
| Wire | Copper Wire | Packaging Details | Carrier tape & reel + export cartons; palletized for bulk orders. Optimized for SMT. Custom available. |
| Payment Terms | T/T | Shape Type | SMD unshielded type |
| Warranty | 5 years | Frequency Range | 100KHz - 200KHz high frequency |
| Highlight | High Current & Low DCR Efficiency Compact Space-Saving SMD Design Superior Thermal & Operational Stability | Components | ferrite core, copper wire |
| Supply Ability | 10000pcs | Inductance Range | 3.3mH |
| Model Number | 335 | Brand Name | Chipsen |
| Place of Origin | China,Guangdong | Certification | ISO9001:2015, IATF16949:2016, U/L, ROHS, CQC, CE, cUL |
| High Light | Unshielded 335 SMD power inductor ，3.3mH drum core choke coil ，Stable SMD inductor with warranty | ||
High Performance 335 Series SMD Unshielded Power Inductor
The 335 Series SMD Power Inductor provides an inductance value of 3.3μH in a compact electromagnetic component built for modern power management and signal processing systems. This unshielded, open-type drum core structure maximizes magnetic flux linkage while balancing cost and electrical performance.
| Parameter Name | Detailed Value / Specification |
|---|---|
| Marking Code | 335 (Industry Standard: 3.3μH) |
| Nominal Inductance (L) | 3.3 μH ± 20% (@ 1kHz / 1V) |
| DC Resistance (DCR Max) | 1,200 mΩ - 4,500 mΩ (Depending on Footprint) |
| Saturation Current (Isat) | 50mA - 450mA (Based on 10% - 30% L-drop) |
| Heating Current (Irms) | 40mA - 400mA (Based on 40°C Temp Rise) |
| Self-Resonant Frequency (SRF) | 0.8 MHz - 2.5 MHz (Typical Values) |
| Core Material | High-Q Low-Loss Nickel-Zinc (Ni-Zn) Ferrite |
| Operating Temperature | -40°C to +125°C (Ambient + Self-Heating) |
| Insulation Resistance | >100MΩ (@ 100V DC) |
| Dielectric Strength | 250V AC / 60s (Between Core and Winding) |
| Terminals / Electrodes | Sn / Ag / Cu (Lead-Free Solderability) |
| Standard Footprint Sizes | 5x4mm / 7x5mm / 10x10mm (Available Sizes) |
Ni-Zn Ferrite Core: Features stable magnetic performance and high resistivity, maintaining consistent performance under high humidity and temperature conditions.
CNC Precision Winding Technology: Multi-axis automatic winding machines with real-time wire tension monitoring for neat, tightly packed copper coils.
Robust SMD Drum Core Design: Drum core flanges serve as electrode base, eliminating separate plastic base and improving thermal transfer.
Multi-Stage Vacuum Impregnation: Air inside windings replaced by insulating resin to eliminate buzzing noise and protect from moisture and corrosion.
Chipsen Electronics is a professional manufacturer specializing in high-performance transformers and magnetic components, with over 26 years of manufacturing expertise. Founded in 2000, we operate 4 production bases covering over 7,200 square meters with 400+ skilled employees.
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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