Specifications
| Type | Description |
|---|---|
| Part Number | XL-2520SURC-T |
| Manufacturer | XINGLIGHT |
| Product Type | SMD LED |
| Category | LED |
| Package / Case | 2.1 x 2.3 x 2.6 mm, Ø1.8 mm |
| Appearance Dimensions | 2.1 x 2.3 x 2.6 x Ø1.8 mm; L/W/H and lens diameter |
| Luminous Color | Red; water-clear colloid |
| Colloid / Lens Type | Water clear / transparent; red light |
| Moisture Sensitivity Level | MSL 2 |
| Environmental Compliance | RoHS compliant; environmental protection product |
| Maximum Power Dissipation | 50 mW; Ta=25°C |
| Maximum Continuous Forward Current | 20 mA; Ta=25°C |
| Peak Forward Current | 80 mA; Ta=25°C |
| Maximum Reverse Voltage | 5 V; Ta=25°C |
| ESD Rating | 2000 V; antistatic ability |
| Operating Temperature Range | -20 to +85 °C; TOPR |
| Storage Temperature Range | -40 to +85 °C; TSTR |
| Wave Soldering Condition | 240°C, ≤6 s; solder point at least 2.0 mm from colloid bottom |
| Manual Welding Condition | 300°C, 3 s; solder point at least 2.0 mm from colloid bottom |
| Luminous Intensity | 1500 min, 3000 max mcd; IF=20 mA, Ta=25°C |
| Dominant Wavelength | 615 min, 630 max nm; IF=20 mA, Ta=25°C |
| Peak Wavelength | 625 typ nm; IF=20 mA, Ta=25°C |
| Forward Voltage | 1.8 min, 2.4 max V; IF=20 mA, Ta=25°C |
| Half Wave Width | 20 typ nm; IF=20 mA, Ta=25°C |
| Viewing Angle | 20° typ; 2θ1/2, IF=20 mA, Ta=25°C |
| Reverse Current | ≤5 µA; VR=5 V, Ta=25°C |
| Brightness Grade B1 | 1500 to 1800 mcd; IF=20 mA |
| Brightness Grade B2 | 1800 to 2100 mcd; IF=20 mA |
| Brightness Grade B3 | 2100 to 2500 mcd; IF=20 mA |
| Brightness Grade B4 | 2500 to 3000 mcd; IF=20 mA |
| Voltage Grade N12-7 | 1.8 to 2.0 V; IF=20 mA |
| Voltage Grade N12-8 | 2.0 to 2.2 V; IF=20 mA |
| Voltage Grade N12-9 | 2.2 to 2.4 V; IF=20 mA |
| Wavelength Grade HR01 | 615 to 620 nm; IF=20 mA |
| Wavelength Grade HR02 | 620 to 625 nm; IF=20 mA |
| Wavelength Grade HR03 | 625 to 630 nm; IF=20 mA |
| Outline Dimension Tolerance | ±0.10 mm; unless otherwise specified |
| Packaging Type | In bags; moisture-proof and anti-electrostatic foil bag |
| Recommended Maximum Welding Temperature | 240°C for 6 s; wave peak welding recommendation |
| Unopened Storage Time | 1 year; package unopened, ≤30°C, ≤60% RH |
| After Opening Floor Life | 168 hours / 7 days; ≤30°C, <40% RH |
| Baking Condition | 60±5°C for 24 hours; if moisture absorbent faded or storage time exceeded |
| Datasheet Status | request_only |
Product Overview
XL-2520SURC-T is a XINGLIGHT red through-hole LED with a water-clear transparent colloid lens. The appearance dimensions are specified as 2.1 x 2.3 x 2.6 mm with a Ø1.8 mm lens diameter, and outline dimensions use a ±0.10 mm tolerance unless otherwise specified.
At Ta=25°C, the LED is rated for 50 mW maximum power dissipation, 20 mA maximum continuous forward current, 80 mA peak forward current, and 5 V maximum reverse voltage. At IF=20 mA, it provides 1500 to 3000 mcd luminous intensity, 615 to 630 nm dominant wavelength, 625 nm typical peak wavelength, 1.8 to 2.4 V forward voltage, 20 nm typical half wave width, and a 20° typical viewing angle.
Assembly limits include wave soldering at 240°C for no more than 6 s and manual welding at 300°C for 3 s, with the solder point at least 2.0 mm from the colloid bottom. Storage guidance includes 1 year unopened storage at ≤30°C and ≤60% RH, 168 hours after opening at ≤30°C and <40% RH, and baking at 60±5°C for 24 hours when required.
Key Features
- Red light output with water-clear transparent lens
- 2.1 x 2.3 x 2.6 mm through-hole body
- Ø1.8 mm lens diameter for compact indication layouts
- 1500 to 3000 mcd luminous intensity at 20 mA
- 615 to 630 nm dominant wavelength range
- 1.8 to 2.4 V forward voltage at 20 mA
- 20° typical viewing angle at 20 mA
- 20 mA maximum continuous forward current at 25°C
- MSL 2 moisture sensitivity level
- RoHS compliant environmental protection product
Typical Applications
- Red status indicators
- Through-hole panel indicators
- Signal lamps
- Compact visual alarms
- PCB indication points
- Equipment front panels
- Low-voltage red indicator circuits
Procurement Notes
When requesting a quote for XL-2520SURC-T, 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
What type of LED is XL-2520SURC-T?
XL-2520SURC-T is a XINGLIGHT red through-hole LED with a water-clear transparent lens. Its appearance dimensions are 2.1 x 2.3 x 2.6 mm with a Ø1.8 mm lens diameter.
What are the main optical ratings at 20 mA?
At IF=20 mA and Ta=25°C, XL-2520SURC-T is specified for 1500 to 3000 mcd luminous intensity, 615 to 630 nm dominant wavelength, 625 nm typical peak wavelength, and 20° typical viewing angle.
What electrical limits apply at 25°C ambient?
At Ta=25°C, the datasheet lists 50 mW maximum power dissipation, 20 mA maximum continuous forward current, 80 mA peak forward current, and 5 V maximum reverse voltage.
What soldering conditions are specified for this LED?
Wave soldering is specified at 240°C for no more than 6 seconds, and manual welding is specified at 300°C for 3 seconds. The solder point should be at least 2.0 mm from the colloid bottom.
How should unopened and opened packages be stored?
Unopened packages may be stored for 1 year at ≤30°C and ≤60% RH. After opening, the floor life is 168 hours or 7 days at ≤30°C and <40% RH.
Technical Review & Sourcing Note
Prepared by LDeepAI Component Sourcing Team. Reviewed for RFQ, documentation and alternative sourcing use. Last updated: June 30, 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.