DONGHWA INDGLOBAL TECHNICAL BUSINESS
MWIR LED

Light that sees molecules — MWIR

3000 to 5000nm — the MWIR band is a goldmine for sensing, with strong absorption lines for CO, CO₂, hydrocarbons, and moisture. DOWA's MWIR LEDs replace traditional thermal sources in next-gen NDIR sensors.

3000 – 5000nm Mid-Wave Infrared

UV
Visible
IR
SWIR
MWIR
200nm1000nm3000nm5000nm+

MWIR LED는 R&D 단계 제품으로 데이터시트와 샘플은 비공개 송부됩니다.

FEATURES

Key features

Full 3 – 5μm R&D

CO 2300nm, CO₂ 2400nm, water 2900nm, lipid 2900nm, extended to 5000nm.

Low-power, long-life

Lower power consumption and instant response versus MEMS heaters or thermal sources.

NDIR-optimised

Emission characteristics engineered for compact gas sensors, breath analysis, industrial leak detection.

Samples available

R&D samples and mass-production planning available on consultation.

MWIR LINEUP

3 – 5 μm 대역 R&D 제품

DOWA 공식 제품. 단일 다이 0.1–0.4mW · 0.3V @ 300mA · 두께 210μm · R&D 단계

MWIR bare chip — 500μm × 500μm @ 300mA
ModelPeak λPo @300mAVfChip sizeApplication
3.1 μm LED3,100 nm0.2 mW0.3 V500×500 μmLipid (2,900nm) 인접대
3.7 μm LED3,700 nm0.4 mW0.3 V500×500 μm다목적 분광
3.9 μm LED3,900 nm0.3 mW0.3 V500×500 μm탄화수소 검출
4.1 μm LED4,100 nm0.4 mW0.3 V500×500 μm참조 채널
4.3 μm LED4,300 nm0.1 mW0.3 V500×500 μmCO₂ 흡수 피크 — NDIR
EXTENDED SWIR (2.0–2.3 μm)

고출력 확장 SWIR 베어 다이

메탄·CO 강흡수대 — 가스 센싱과 환경 모니터링용 6–20mW 단일 다이 출력

Large bare chip — 1080μm × 1080μm @ 1.0A
ModelPeak λPo @1.0AVfChip sizeApplication
21RXBR2,100 nm20 mW0.8 V1080×1080 μm메탄 · 수분 확장 대역
22RXBR2,200 nm12 mW0.8 V1080×1080 μm메탄 강흡수
23RXBR2,300 nm6 mW0.8 V1080×1080 μmCO · 메탄
GAS ABSORPTION MAP

주요 분자 흡수대

2,300 nm
CO
2,400 nm
CO₂
2,900 nm
Water · Lipid
3,300 nm
CH₄ (Methane)
4,300 nm
CO₂ (peak)
4,600 nm
CO

요구 가스 / 흡수대를 알려주세요

대상 가스 종류, 농도 검출 범위, NDIR 광학 구성을 알려주시면 적합한 MWIR LED 모델과 R&D 샘플을 제안합니다.

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