component
DYWH-IR26-21C
Public Made by Adomby adom
TONYU Infrared LED Emitters, 1206. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownDYWH-IR26-21C
TONYU · Infrared LED Emitters · 1206
DYWH-IR26-21C from TONYU, in a 1206. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | K | passive | Cathode (negative terminal, marked with Cathode Mark) of the infrared emitting diode; forward current max 65 mA, reverse voltage max 5 V. |
| 2 | A | passive | Anode (positive terminal, marked with Anode Mark) of the infrared emitting diode; VF 1.2 V typ (1.5 V max) at IF=20 mA, peak forward current 1.0 A at pulse width ≤100 µs and duty ≤1%. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | TONYU |
| Package | 1206 |
| Category | Optoelectronics |
| Pins | 2 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Forward voltage | VF | 1.2 | 1.5 | V | IF=20mA | 4 | |
| Forward voltage | VF | 1.6 | 2 | V | IF=100mA, Pulse width≤100μs, Duty≤1% | 4 | |
| Reverse current | IR | 10 | μA | VR=5V | 4 | ||
| Radiant intensity | Ee | 1 | 3.5 | mW/sr | IF=20mA | 4 | |
| Forward current | IF | 65 | mA | 6 | |||
| Peak forward current | IFP | 1 | A | Pulse width≤100μs, Duty≤1% | 6 | ||
| Reverse voltage | VR | 5 | V | 6 | |||
| Power dissipation | Pd | 130 | mW | 6 | |||
| Operation temperature | Tamb | -25 | 85 | ℃ | 6 | ||
| Storage temperature | Tstg | -25 | 85 | ℃ | 6 | ||
| Soldering temperature | Tsol | 260 | ℃ | Reflow soldering: 260 ℃ for 5 sec | 6 | ||
| Forward voltage tolerance | VF | -0.1 | 0.1 | V | Forward voltage tolerance range | 4 | |
| Radiant intensity tolerance | Ee | -10 | 10 | % | Radiant intensity tolerance range | 4 | |
| Wavelength tolerance | λp | -1 | 1 | nm | Wavelength tolerance range | 4 | |
| Radiant intensity | Ee | 15 | mW/sr | IF=100mA, Pulse width≤100μs, Duty≤1% | 4 | ||
| Spectral band width | Δλ | 45 | nm | IF=20mA | 4 | ||
| Peak wavelength | λp | 940 | nm | IF=20mA | 4 | ||
| Viewing angle | 2θ1/2 | 20 | deg | IF=20mA | 4 |
CAD (KiCad official)
- Symbol:
DYWH-IR26-21C - Footprint:
LED_SMD:LED_1206_3216Metric - 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files:
dywh-ir26-21c-etched.step/dywh-ir26-21c-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);dywh-ir26-21c.step/dywh-ir26-21c.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: TONYU datasheet (11 pp, sha256
b0cf26f05e48e697, retrieved 2026-10-17, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).