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Compact Low DCR DR2W8 Radial Power Inductor Stable Durable For DC Filters
Place of Origin:
China
Brand Name:
CHIPSEN
Certification:
UL/cUL Class B/F/H, VDE, CQC
Model Number:
DR2W8
Minimum Order Quantity:
10k
Price:
＄0.5-1.8/pieces
Delivery Time:
7-14 work days (Negotiable)
Payment Terms:
T/T
Supply Ability:
10000pcs
Inquiry Now
Get A Quote
Specifications
Highlight Features
Low DCR power inductor
,DR2W8 power inductor
,DC Filters fixed inductors
Frequency:
High Frequency
Inductance:
10 µH
Packagetype:
SMD 0805
Quality:
High Quality
Inductance Tolerance:
10% / 20%
Current:
10 - 4500mA
Operatingtemperaturerange:
-40°C To 125°C
Samples:
For Free
Lead Time:
3-5 Days
Dimensions:
2.0 X 1.25 X 1.0 Mm
Selfresonantfrequency:
10 MHz
Corematerial:
Ferrite
Ratedcurrent:
1.5 A
Resistance:
30Ω - 80 Ω
Saturationcurrent:
2.0 A
Product Description
Compact Low DCR DR2W8 Radial Power Inductor
The DR2W8 is a compact two-pin radial leaded power inductor designed for energy storage, current smoothing, ripple reduction, and power line filtering. Its drum core structure supports through-hole PCB installation in industrial control equipment, power supplies, chargers, appliances, and electronic controllers.
Applications and Customization Support
| Industry and Application | Typical Circuit Conditions | Parameters Prioritized | Customization Support |
|---|---|---|---|
| Industrial Automation | Controller auxiliary power and DC filtering | Inductance, rated current, DCR, temperature rise, dimensions | Inductance, current, conductor, core material, pins, dimensions |
| DC-DC Converters | Buck, boost, and buck-boost conversion | Saturation current, ripple current, inductance tolerance, DCR | Inductance, DCR, saturation performance, winding structure |
| Switching Power Supplies | Input, output, and intermediate filtering | Current rating, frequency loss, temperature rise, reliability | Core material, conductor size, turns, protective coating |
| LED Drivers | Constant current buck or boost circuits | Inductance, current ripple, saturation current, audible noise | Inductance, current, lead spacing, low noise construction |
| Commercial Appliances | Control board and auxiliary power filtering | Compact size, cost, temperature rise, through-hole compatibility | Dimensions, pins, marking, packaging, electrical parameters |
Customization Parameters
| Parameter | Typical Range | Customization Status |
|---|---|---|
| Nominal Inductance | Approximately 1 µH to 10 mH | Customizable |
| Inductance Tolerance | ±5%, ±10%, ±20% or customer specified | Customizable |
| Rated Current | Approximately 0.05 A to 5 A | To Be Confirmed |
| DC Resistance | Maximum DCR specified at agreed temperature | Customizable |
| Core Material | Ferrite selected for inductance, frequency, current, loss | Customizable |
| Body Dimensions | Diameter, height, installation clearance | Customizable |
| Lead Spacing | Customer specified PCB pitch | Customizable |
Product Construction
| Construction Element | Description |
|---|---|
| Magnetic Core | Ferrite drum core selected for inductance, current, frequency, loss |
| Copper Winding | Enameled copper wire wound to specified inductance and resistance |
| Radial Leads | Two metal leads for electrical connection and through-hole PCB mounting |
| Protective Coating | Optional varnish, epoxy, or heat shrink protection |
Product Characteristics
- Compact DR2W8 drum core construction
- Two-pin radial through-hole mounting
- Wide inductance customization range
- Low DC resistance options
- Controlled saturation current
- Stable energy storage performance
- Custom conductor size and winding turns
- Suitable for switching power circuits
- Custom lead diameter, spacing and length
- Optional protective coating
Applications
- Buck DC-DC converters
- Boost DC-DC converters
- Buck-boost converters
- Switching mode power supplies
- Industrial automation controllers
- PLC auxiliary power circuits
- LED driver circuits
- Battery charging equipment
- Telecom power modules
- Commercial appliances
Quality Control
Chipsen establishes production and inspection plans according to approved electrical specifications, mechanical drawings, operating conditions, and customer quality requirements.
| Inspection Item | Inspection Purpose |
|---|---|
| Inductance Test | Confirms nominal inductance and tolerance |
| DC Resistance Test | Verifies winding resistance and conduction loss |
| Saturation Current Test | Measures inductance reduction under DC bias |
| Temperature Rise Test | Confirms thermal performance under specified current |
| Lead Pull Test | Confirms mechanical strength of lead connections |
Why Choose Chipsen
- Customized inductance, current, DCR and saturation performance
- Engineering support based on actual circuit operating conditions
- Drawing-based and sample-based replacement development
- Low DCR conductor and winding optimization
- Custom core material and winding configuration
- Custom body diameter, height and installation envelope
- Custom lead diameter, spacing and length
- Optional varnish, epoxy and protective coating
- Support for industrial, automotive, medical and special applications
Frequently Asked Questions
What type of component is the DR2W8?
The DR2W8 is a two-terminal radial leaded power inductor using a drum-style magnetic core, intended for through-hole PCB installation.
The DR2W8 is a two-terminal radial leaded power inductor using a drum-style magnetic core, intended for through-hole PCB installation.
What is the inductance of the DR2W8?
DR2W8 identifies the mechanical platform rather than fixed inductance. Required inductance must be provided by the customer.
DR2W8 identifies the mechanical platform rather than fixed inductance. Required inductance must be provided by the customer.
Does the inductor have polarity?
A standard single winding two-pin inductor is generally not polarity sensitive.
A standard single winding two-pin inductor is generally not polarity sensitive.
Can the DCR be reduced?
Yes. Conductor diameter, winding structure, and number of turns can be optimized for lower DCR.
Yes. Conductor diameter, winding structure, and number of turns can be optimized for lower DCR.
Can the lead spacing be customized?
Yes. Lead diameter, spacing, length and forming can be customized according to PCB requirements.
Yes. Lead diameter, spacing, length and forming can be customized according to PCB requirements.
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