Specifications
| Type | Description |
|---|---|
| Part Number | XL-IRM0038C-38X |
| Manufacturer | XINGLIGHT |
| Product Type | SMD LED |
| Category | LED |
| Component Type | Sensor |
| Package / Case | SMD epoxy resin semi-circular spherical package, 5.0 x 4.2 x 4.5 mm |
| Supply Voltage Absolute Maximum | 7.0 V, Ta=25°C |
| Output Current Absolute Maximum | 2.5 mA, Ta=25°C |
| Operating Ambient Temperature | -40°C to +85°C, absolute maximum rating, Ta=25°C |
| Storage Ambient Temperature | -40°C to +125°C, absolute maximum rating, Ta=25°C |
| Lead Soldering Temperature Time | 260°C, ≤6 s, absolute maximum rating, Ta=25°C |
| Working Current | Min 0.15 mA, Typ 0.2 mA, Max 0.3 mA; no signal, VDD=5 V, Ta=25°C |
| Receive Distance at 0 Degrees | Min 12 m, 200 lux, Ta=25°C |
| Receive Distance at ±75 Degrees | Min 5 m, 200 lux, Ta=25°C |
| Peak Wavelength | Typ 940 nm, Ta=25°C |
| Carrier Frequency Bandwidth | Typ 6 kHz, Ta=25°C |
| Low Level Output Voltage | Typ 0.2 V, Max 0.5 V; 30 cm over the ray axis, Ta=25°C |
| High Level Output Voltage | Min VCC-0.5 V, Typ VCC-0.3 V, Max 5.0 V; Ta=25°C |
| High Level Output Pulse Width | Min 500 us, Typ 600 us, Max 800 us; fin=37.9 kHz, 600 us burst wave, Vin=500 μVp-p, period=1.2 ms |
| Low Level Output Pulse Width | Min 500 us, Typ 600 us, Max 800 us; fin=37.9 kHz, 600 us burst wave, Vin=500 μVp-p, period=1.2 ms |
| Output Form | Active Low Output, Ta=25°C |
| Emitter Used for Distance Test | CH3018-12U; indoor, no direct sunlight on receiving window, 40 W electronic ballast fluorescent lamp 1 m front-above, 200±50 lux |
| Recommended Supply Voltage | Min 2.7 V, Max 5.5 V |
| Recommended Input Frequency | Typ 37.9 kHz |
| Recommended Operating Temperature | 25°C |
| Minimum Burst Length | 10 pulses, continuous code data format |
| Minimum Burst Gap Time | 12 pulses between two bursts, continuous code data format |
| Minimum Data Pause Time | 25 ms for full frame repeat code |
| Minimum Transmitter Distance | ≥20 cm when used with transmitter; too close may prevent reception |
| Moisture Sensitivity Level | MSL 3 |
| Package Dimensions | 5.0 x 4.2 x 4.5 mm |
| Outline Dimension Tolerance | ±0.25 mm unless otherwise specified |
| Packaging Dimension Tolerance | ±0.1 mm for carrier tape and reel dimensions |
| Hand Soldering Iron Power | <30 W, repair/rework only |
| Hand Soldering Temperature | <300°C; each terminal once only, duration <3 s |
| Reflow Soldering Count | Maximum 2 times for Pb-free reflow soldering |
| Recommended Maximum Reflow Temperature | 240°C for 6 s |
| Cleaning with Alcohol | ≤30°C for 3 min or ≤50°C for 30 s after soldering |
| Ultrasonic Cleaning Power | ≤300 W; pretest required to confirm no LED damage |
| Unopened Storage Condition | ≤30°C, ≤40% RH, within 1 year before opening moisture-proof anti-static package |
| Opened Storage Condition | ≤30°C, ≤10% RH, solder within 24 h after opening package |
| Recommended Workshop Condition | ≤30°C, ≤40% RH after opening |
| Baking Condition | 60±5°C for 24 h if desiccant/package fails or storage time is exceeded |
| Static Field Voltage Limit | <100 V within 1 foot of LED element during operation |
| Environmental Certifications | REACH and RoHS certified |
| Datasheet Status | request_only |
Product Overview
The XINGLIGHT XL-IRM0038C-38X is a 38 kHz infrared receiver module classified in the LED category and described as a sensor. It is supplied in an SMD epoxy resin semi-circular spherical package with 5.0 x 4.2 x 4.5 mm dimensions, MSL 3 moisture sensitivity, and REACH and RoHS certification according to the extracted datasheet facts.
Electrical use is centered on a recommended 2.7 V to 5.5 V supply range and typical 37.9 kHz input frequency. The receiver provides active-low output, with low-level output voltage specified at 0.2 V typical and 0.5 V maximum, and high-level output from VCC-0.5 V minimum to 5.0 V maximum. At no signal, VDD=5 V, and 25°C, working current is 0.15 mA minimum, 0.2 mA typical, and 0.3 mA maximum.
Assembly guidance includes a 260°C, ≤6 s absolute maximum lead soldering condition, recommended maximum reflow of 240°C for 6 s, maximum two Pb-free reflow cycles, and hand soldering below 300°C for less than 3 s per terminal. The module supports burst-coded infrared reception with minimum 10-pulse bursts, 12-pulse gaps, and a 25 ms minimum data pause for full-frame repeat code.
Key Features
- 38 kHz infrared receiver module sensor
- SMD epoxy resin semi-circular spherical package
- 5.0 x 4.2 x 4.5 mm package dimensions
- Recommended 2.7 V to 5.5 V supply range
- Typical 37.9 kHz recommended input frequency
- Active-low output form for received signals
- Typical 940 nm peak wavelength response
- Minimum 12 m on-axis receive distance
- Minimum 5 m receive distance at ±75 degrees
- MSL 3 moisture sensitivity classification
- REACH and RoHS certified product
- Maximum two Pb-free reflow soldering cycles
Typical Applications
- 38 kHz infrared receiver circuits
- Active-low output signal detection
- Burst-coded IR data reception
- Transmitter-receiver spacing validation
- Indoor 200 lux receiver testing
- 940 nm infrared sensing designs
- SMD infrared receiver assemblies
Procurement Notes
When requesting a quote for XL-IRM0038C-38X, 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 supply range is recommended for XL-IRM0038C-38X?
The extracted datasheet facts list a recommended supply voltage from 2.7 V minimum to 5.5 V maximum. The absolute maximum supply voltage is 7.0 V at Ta=25°C.
What output format does this infrared receiver use?
XL-IRM0038C-38X uses an active-low output form. The listed low-level output voltage is 0.2 V typical and 0.5 V maximum, while high-level output is specified from VCC-0.5 V minimum to 5.0 V maximum.
What receive distance is specified in the datasheet facts?
Under 200 lux and Ta=25°C test conditions, the receiver distance is specified as 12 m minimum at 0 degrees and 5 m minimum at ±75 degrees. The distance test used a CH3018-12U emitter.
What soldering limits apply to XL-IRM0038C-38X?
The absolute maximum lead soldering condition is 260°C for no more than 6 seconds. Recommended maximum reflow is 240°C for 6 seconds, with Pb-free reflow limited to two times.
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.

