XL-2520SURC-T Red Through-Hole LED

XINGLIGHT LED — specifications, applications, sourcing support and RFQ.

XL-2520SURC-T Red Through-Hole LED

RFQ Available Sourcing Support Alternative Matching RoHS
Part Number
XL-2520SURC-T
Manufacturer
XINGLIGHT
Package
2.1 x 2.3 x 2.6 mm, Ø1.8 mm
Category
LED
Product Type
SMD LED

Quick Sourcing Note

XL-2520SURC-T from XINGLIGHT is a red through-hole LED in a 2.1 x 2.3 x 2.6 mm body with a Ø1.8 mm water-clear transparent lens. It is specified for 20 mA continuous forward current at Ta=25°C, with 50 mW maximum power dissipation, 80 mA peak forward current, and 5 V maximum reverse voltage. Optical parameters include 1500 to 3000 mcd luminous intensity, 615 to 630 nm dominant wavelength, 625 nm typical peak wavelength, and 20° typical viewing angle at IF=20 mA. The device is RoHS compliant, MSL 2 rated, and supplied in moisture-proof anti-electrostatic foil bags.

Specifications

TypeDescription
Part NumberXL-2520SURC-T
ManufacturerXINGLIGHT
Product TypeSMD LED
CategoryLED
Package / Case2.1 x 2.3 x 2.6 mm, Ø1.8 mm
Appearance Dimensions2.1 x 2.3 x 2.6 x Ø1.8 mm; L/W/H and lens diameter
Luminous ColorRed; water-clear colloid
Colloid / Lens TypeWater clear / transparent; red light
Moisture Sensitivity LevelMSL 2
Environmental ComplianceRoHS compliant; environmental protection product
Maximum Power Dissipation50 mW; Ta=25°C
Maximum Continuous Forward Current20 mA; Ta=25°C
Peak Forward Current80 mA; Ta=25°C
Maximum Reverse Voltage5 V; Ta=25°C
ESD Rating2000 V; antistatic ability
Operating Temperature Range-20 to +85 °C; TOPR
Storage Temperature Range-40 to +85 °C; TSTR
Wave Soldering Condition240°C, ≤6 s; solder point at least 2.0 mm from colloid bottom
Manual Welding Condition300°C, 3 s; solder point at least 2.0 mm from colloid bottom
Luminous Intensity1500 min, 3000 max mcd; IF=20 mA, Ta=25°C
Dominant Wavelength615 min, 630 max nm; IF=20 mA, Ta=25°C
Peak Wavelength625 typ nm; IF=20 mA, Ta=25°C
Forward Voltage1.8 min, 2.4 max V; IF=20 mA, Ta=25°C
Half Wave Width20 typ nm; IF=20 mA, Ta=25°C
Viewing Angle20° typ; 2θ1/2, IF=20 mA, Ta=25°C
Reverse Current≤5 µA; VR=5 V, Ta=25°C
Brightness Grade B11500 to 1800 mcd; IF=20 mA
Brightness Grade B21800 to 2100 mcd; IF=20 mA
Brightness Grade B32100 to 2500 mcd; IF=20 mA
Brightness Grade B42500 to 3000 mcd; IF=20 mA
Voltage Grade N12-71.8 to 2.0 V; IF=20 mA
Voltage Grade N12-82.0 to 2.2 V; IF=20 mA
Voltage Grade N12-92.2 to 2.4 V; IF=20 mA
Wavelength Grade HR01615 to 620 nm; IF=20 mA
Wavelength Grade HR02620 to 625 nm; IF=20 mA
Wavelength Grade HR03625 to 630 nm; IF=20 mA
Outline Dimension Tolerance±0.10 mm; unless otherwise specified
Packaging TypeIn bags; moisture-proof and anti-electrostatic foil bag
Recommended Maximum Welding Temperature240°C for 6 s; wave peak welding recommendation
Unopened Storage Time1 year; package unopened, ≤30°C, ≤60% RH
After Opening Floor Life168 hours / 7 days; ≤30°C, <40% RH
Baking Condition60±5°C for 24 hours; if moisture absorbent faded or storage time exceeded
Datasheet Statusrequest_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.

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