Specifications
| Type | Description |
|---|---|
| Part Number | SZS020WDT |
| Manufacturer | Refond International Optoelectronic Co., Ltd. |
| Product Type | SMD LED |
| Category | LED |
| Component Type | LED |
| Package / Case | 5 mm through-hole LED lamp; package dimensions shown, body approximately 5.0-5.2 mm |
| Inferred Category | LED |
| Datasheet Part Number | RF-P05V67SWC4-B4 |
| LED Color | White |
| Lens Color | Water Clear |
| Series | High Reliable Type 1/2Watt High Power LED Series |
| Power Dissipation | 400 mW max |
| Peak Forward Current | 450 mA max |
| Peak Forward Current Condition | Duty ratio max 1/10, pulse width max 0.1 ms, Ta=25°C |
| Continuous Forward Current | 150 mA max |
| Current Derating | 0.4 mA/°C |
| Current Derating Condition | Linear derating from 50°C |
| Reverse Voltage | 5 V max |
| Operating Temperature Range | -40°C to +70°C |
| Storage Temperature Range | -40°C to +80°C |
| Lead Soldering Temperature | 260°C for 3 seconds |
| Lead Soldering Condition | Measured 4 mm from body |
| Luminous Flux | 8 lm min, 12 lm typ |
| Luminous Flux Condition | IF=150 mA, Ta=25°C |
| Forward Voltage | 3.2 V typ, 4.0 V max |
| Forward Voltage Condition | IF=150 mA, Ta=25°C |
| Viewing Angle | 60° typ |
| Viewing Angle Condition | 2θ1/2, IF=150 mA, Ta=25°C |
| Dominant Wavelength | Not specified |
| Dominant Wavelength Condition | IF=150 mA table field blank for white LED |
| Reverse Current | 50 µA |
| Reverse Current Condition | VR=5 V |
| Luminous Intensity Measurement Tolerance | 15% |
| Luminous Intensity Measurement Condition | Measured with light sensor and filter approximating CIE eye-response curve |
| Viewing Angle Measurement Tolerance | 2.5 degrees |
| Viewing Angle Measurement Condition | θ1/2 off-axis angle measurement |
| Dimension Tolerance | ±0.25 mm unless otherwise noted |
| Protruded Resin Under Flanges | 1.0 mm max |
| Storage Condition | 30°C or less, 70% RH or less, 3 months storage life |
| Storage Condition Timing | After shipment |
| Extended Storage Condition | Up to 1 year |
| Extended Storage Condition Method | Sealed container with nitrogen atmosphere and moisture absorbent material after more than 3 months storage |
| ESD Damage Screening Criterion | VF > 2.0 V |
| ESD Damage Screening Condition | IF=0.5 mA |
| Recommended Cleaning Solvent | Isopropyl alcohol |
| Recommended Cleaning Solvent Condition | LED cleaning guidance |
| Datasheet Status | request_only |
Product Overview
SZS020WDT is specified as a 5mm super bright white LED in the LED category. The extracted manufacturer datasheet identifies Refond International Optoelectronic Co., Ltd. and references datasheet part number RF-P05V67SWC4-B4 in the electrical optical characteristics table and footer. The device is part of the High Reliable Type 1/2Watt High Power LED Series and uses a water-clear lens.
Key Features
- White 5mm super bright through-hole LED lamp
- Water-clear lens for the white LED package
- 8 lm minimum, 12 lm typical luminous flux at 150 mA
- 3.2 V typical forward voltage at 150 mA
- 4.0 V maximum forward voltage at 150 mA
- 150 mA maximum continuous forward current rating
- 450 mA maximum peak forward current under pulse limits
- 60 degree typical viewing angle at 150 mA
- 400 mW maximum power dissipation at Ta=25°C
- Lead soldering rated 260°C for 3 seconds
Typical Applications
- White panel indicator lamps
- Through-hole status indicators
- Visible display points
- White signal lamps
- 5mm LED assemblies
- Pulsed LED indicator circuits
Procurement Notes
When requesting a quote for SZS020WDT, buyers should confirm the manufacturer, package or case, required quantity, target date code, compliance documents, packing method, destination country and expected delivery schedule.
If alternatives are acceptable, buyers should share the approved vendor list, required electrical or optical limits, package constraints and qualification requirements. Any alternative part should be reviewed by the buyer's engineering team before production use.
For LED and optoelectronic sourcing, brightness bin, wavelength or color temperature bin, forward voltage range, viewing angle, moisture sensitivity level and soldering process limits may affect final selection, availability and lead time.
FAQ
Who is the manufacturer listed for SZS020WDT?
The extracted manufacturer datasheet identifies Refond International Optoelectronic Co., Ltd. The datasheet also references part number RF-P05V67SWC4-B4 in the electrical optical characteristics table and footer.
What package is specified for SZS020WDT?
SZS020WDT is described as a 5 mm through-hole LED lamp. The package drawing shows a body approximately 5.0-5.2 mm, with dimensional tolerance of ±0.25 mm unless otherwise noted.
What are the main optical specifications?
The LED color is white and the lens color is water clear. At IF=150 mA and Ta=25°C, luminous flux is 8 lm minimum and 12 lm typical, with a 60° typical viewing angle.
What storage and cleaning guidance is provided?
After shipment, storage is specified at 30°C or less and 70% RH or less for 3 months. Extended storage up to 1 year uses a sealed nitrogen container with moisture absorbent material. Isopropyl alcohol is the recommended cleaning solvent.
Technical Review & Sourcing Note
Prepared by LDeepAI Component Sourcing Team. Reviewed for RFQ, documentation and alternative sourcing use. Last updated: July 31, 2026.
This page is based on manufacturer datasheet information and LDeepAI sourcing review. Specifications should be verified against the official manufacturer datasheet before final procurement or design approval. Final electrical, optical and reliability approval should be confirmed by the buyer's engineering team.