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Emitter Assembly ELM-3000 Series - ELM-3000 Series

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Dual LEDs (Red & IR)
660 nm ±3 nm Peak Wavelength Red LED
Two IR Wavelength Choices
2-Pin or 3-Pin Leadless Ceramic Substrate

Model Number: ELM-3000 Series
Data Sheet:

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Product Specification

Dual Drive
Ceramic Substrate
Pulse Oximetry Component

Dimensions (ELM-3001)

The ELM-3000 Series Emitter Assembliesare specially designed for medical applications where selection of peak wavelength is a key requirement. Emission source material is GaAIAs in conjunction with GaAIP complete with clear epoxy lens.

FEATURES：
Dual LEDs (Red & IR)
660 nm ±3 nm Peak Wavelength Red LED
Two IR Wavelength Choices
2-Pin or 3-Pin Leadless Ceramic Substrate

APPLICATIONS：
Pulse Oximetry
Finger/Ear Probes
Soft Silicone Probes
Medical Instrumentation

Emitter Assembly ELM-3000 Series：

RED 660nm
Parameter @ 25ºC	Symbol	Conditions	Min.	Typ.	Max.	Unit
Forward Voltage	Vf	If=20mA		1.85	2.3	V
Reverse Voltage	VBr	Ibr=10μA	3			V
Reverse Current	Ir	Vr=3V			100	μA
Luminous Intensity	Lv	If=20mA	25			Mcd
Peak Wavelength	λp	If=20mA	657	660	663	nm
Spectral Bandwidth	λΔ	If=20mA		20		nm

INFRARED 880nm (ELM-3001, ELM-3002)
Forward Voltage	Vf	If=20mA			1.5	V
Reverse Voltage	VBr	Ibr=10μA	3			V
Reverse Current	Ir	Vr=3V			100	μA
Peak Wavelength	λp	If=20mA	870	880	890	nm
Spectral Bandwidth	λΔ	If=20mA		60	80	nm
Total Output	Po	If=20mA	>=0.6	1		mW

INFRARED 940nm (ELM-3003, ELM-3004)
Forward Voltage	Vf	If=20mA		1.2	1.4	V
Reverse Voltage	VBr	Ibr=10μA	5			V
Reverse Current	Ir	Vr=3V				μA
Peak Wavelength	λp	If=20mA	930	940	950	nm
Spectral Bandwidth	λΔ	If=20mA		45		nm
Total Output	Po	If=20mA	>=0.6	1		mW

Ordering Information：

Description	Part Number
Emitter Assembly; Ceramic 3-Lead; 660/880nm	ELM-3001
Emitter Assembly; Ceramic 2-Lead; 660/880nm	ELM-3002
Emitter Assembly; Ceramic 3-Lead; 660/940nm	ELM-3003
Emitter Assembly; Ceramic 2-Lead; 660/940nm	ELM-3004