Specifications
| Type | Description |
|---|---|
| Part Number | XL-2520SURC-TR7 |
| Manufacturer | XINGLIGHT |
| Product Type | SMD LED |
| Category | LED |
| Package Case | 2.1 x 2.3 x 2.6 mm, lens diameter Ø1.8 mm |
| Outline Dimensions | 2.1 x 2.3 x 2.6 x Ø1.8 mm; package L/W/H/lens diameter |
| Luminous Color | Red light; transparent/water colloid |
| Colloid Type | Water colloid / transparent colloid; red LED body |
| Moisture Sensitivity Level | MSL 3 |
| RoHS Compliance | Meets RoHS requirements |
| 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, Ta=25°C |
| Operating Temperature Range | -20 to +85 °C; Ta=25°C absolute maximum ratings table |
| Storage Temperature Range | -40 to +85 °C; Ta=25°C absolute maximum ratings table |
| Lead Soldering Temperature/Time | 260°C, ≤6 s; absolute maximum rating |
| 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 | 1.9 min, 2.3 max V; IF=20 mA, Ta=25°C |
| Half Wave Width | 20 typ nm; IF=20 mA, Ta=25°C |
| Viewing Angle | 20 typ deg; 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 |
| Room Temperature Life Test | 1000 hours, 22 samples, 0 failures; Ta=25°C ±5°C, IF=20 mA, JIS7021:B4 / JIS7021:B10 |
| High Temperature Storage Test | 1000 hours, 22 samples, 0 failures; Ta=85°C ±5°C, MIL-STD-202:210A / MIL-STD-750:2031 |
| Low Temperature Storage Test | 1000 hours, 22 samples, 0 failures; Ta=-35°C ±5°C, JIS7021:B12 |
| High Temperature Humidity Test | 1000 hours, 22 samples, 0 failures; Ta=85°C ±5°C, RH=85%, JIS7021:B11 / MIL-STD-202:103D |
| Cold/Heat Strike Test | 50 cycles, 22 samples, 0 failures; -10°C ±5°C to 100°C ±5°C, 30 min / 5 min / 5 min, MIL-STD-202:107D / MIL-STD-750:1026 |
| Cold and Heat Cycle Test | 50 cycles, 22 samples, 0 failures; -35°C to 25°C to 85°C to -35°C, 30 min / 5 min / 30 min / 5 min, JIS7021:A3 / MIL-STD-202:107D / MIL-STD-705:105E |
| Reliability Judgment Forward Voltage | Max initial data x 1.1; IF=20 mA |
| Reliability Judgment Reverse Current | Max 5 µA; VR=5 V |
| Reliability Judgment Luminous Intensity | Min initial data x 0.7; IF=20 mA |
| Dimension Tolerance | ±0.254 mm / ±0.01 in; unless otherwise specified |
| Hand Soldering Iron Power | <30 W; manual repair/rework soldering |
| Hand Soldering Temperature | <300°C; each terminal once only, less than 3 seconds |
| Recommended Maximum Reflow Temperature | 240 ±5°C for 6 s; Pb-free reflow soldering |
| Maximum Reflow Count | 2 times; reflow soldering |
| Alcohol Cleaning Condition | ≤30°C for 3 min or ≤50°C for 30 s; after soldering |
| Ultrasonic Cleaning Power | ≤300 W; pretest recommended before cleaning |
| Unopened Storage Condition | ≤30°C, ≤60% RH, use within 1 year; before opening moisture-proof antistatic package |
| Opened Storage Condition | ≤30°C, ≤40% RH, solder within 168 hours / 7 days; after opening package |
| Recommended Workshop Condition | ≤30°C, ≤60% RH; operation after opening package |
| Baking Condition | 60 ±5°C for 24 hours; if moisture absorbent material fails or storage time exceeded |
| Datasheet Status | request_only |
Product Overview
The XL-2520SURC-TR7 is a XINGLIGHT red through-hole LED with a compact 2.1 x 2.3 x 2.6 mm outline and Ø1.8 mm lens diameter. The LED uses a transparent water colloid body and is specified as a red light-emitting component for through-hole assembly.
Key Features
- Red light emission with transparent water colloid body
- 2.1 x 2.3 x 2.6 mm outline
- Ø1.8 mm lens diameter package detail
- 1500 to 3000 mcd luminous intensity at 20 mA
- 615 to 630 nm dominant wavelength range
- 625 nm typical peak wavelength at 20 mA
- 1.9 to 2.3 V forward voltage range
- 20 degree typical viewing angle
- 20 mA maximum continuous forward current
- MSL 3 moisture sensitivity classification
- RoHS requirements met per datasheet
- 2000 V ESD rating at Ta=25°C
Typical Applications
- Red panel indication
- Through-hole status indicators
- Narrow-angle red signal lighting
- 20 mA LED drive circuits
- RoHS-designated LED assemblies
- MSL 3 controlled assembly
Procurement Notes
When requesting a quote for XL-2520SURC-TR7, 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 package size is specified for XL-2520SURC-TR7?
The datasheet lists an outline of 2.1 x 2.3 x 2.6 mm with a Ø1.8 mm lens diameter. Unless otherwise specified, dimensional tolerance is ±0.254 mm or ±0.01 in.
What are the main optical ratings at 20 mA?
At IF=20 mA and Ta=25°C, the LED is specified for 1500 to 3000 mcd luminous intensity, 615 to 630 nm dominant wavelength, 625 nm typical peak wavelength, 20 nm typical half wave width, and 20° typical viewing angle.
What current and voltage limits apply to this LED?
At Ta=25°C, maximum continuous forward current is 20 mA, peak forward current is 80 mA, maximum reverse voltage is 5 V, and maximum power dissipation is 50 mW. Forward voltage is 1.9 to 2.3 V at 20 mA.
How should opened packages be stored before soldering?
After opening the package, the datasheet specifies storage at ≤30°C and ≤40% RH, with soldering within 168 hours or 7 days. Recommended workshop operation after opening is ≤30°C and ≤60% 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.