LS4AQHB

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Product characteristics

Product features: high reliability, long lifespan, environmentally friendly and energy-saving, 120 ° light emission angle; Application areas: sterilization and disinfection, medical phototherapy, optical sensors, biological analysis/detection

Optical power

50~175 mW

wavelength

260~280 nm

viewing angle

60°

Basic parameters

Optical power 50~175 mW

drive current 350 mA

wavelength 260~280 nm

Light output angle 120°

working voltage 5~7 V

structure size

parameter

parameter	Test conditions	symbol	numerical value			Grading	unit
parameter	Test conditions	symbol	minimum value	Typical values	Maximum value	Grading	unit
UVCpeak wavelength	I_f=350 mA	WLP	260		280	10	nm
Half wave width	I_f=350 mA	Δλ	7		13	/	nm
Optical power	I_f=350 mA	P_o	50		175	/	mW
UVCworking voltage	I_f=350 mA	V_f	5		7	0. 1	V
viewing angle	I_f=350 mA	2θ1/2	110	120	130	/	Deg
Reverse leakage	V_r=5 V	I_r	0		1	/	μA
thermal resistance	I_f=350 mA	Rth (j-s)		≤20			℃/W

Extreme conditions

parameter	symbol	numerical value	unit
power consumption	P_d	3500	mW
forward current	I_f	500	mA
forward voltage	V_f	5~7	V
operation temperature	T_opr	-30~85	℃
storage temperature	T_stg	-40~100	℃
Junction temperature	T_j	≤110	℃
Static electricity (human body mode)	ESD	2000	V

Reliability project

Test project	Relevant standards	Test conditions	Test Cycle	Failure Criteria	Number of failures
Room temperature aging	JEDEC JESD22 A108. C	Ta=25 ℃, I_f=350 mA Rthja=22 ℃/W	1000 hour	ΔP_o' 15% ΔV_F' 10%	0/10
Thermal Shock	JEDEC JESD22-A104	-40 ℃arrive100 ℃Temperature changes, 30 mina cycle	300order		0/10
antistatic	ANSI/ESDA/ JEDEC JS-001	HBM ,2 KV,1. 5 kΩ,100 pF,3 pulses			0/50
vibrate	JEDEC JESD22-B110	200 m/s², 20 Hz , x. y. z Three directions	24hour		0/10
low temperature storage	EIAJED4701/200(202)	Ta=-40 ℃	1000hour		0/10
high temperature storage	EIAJED4701/200(201)	Ta=100 ℃	1000hour		0/10
Anti reflux	EIAJED4701/300(304)	Peak≤260 ℃, 10Temperature zone reflux	1order		0/100

Data Download

file name	category	date	file type	file size
Specification for 110x10 air-cooled digital printing light source	SPECIFICATION	2025-07-06	PDF	Loading in progress	download
LSS4AQHB Product Specification	SPECIFICATION	2025-07-05	PDF	Loading in progress	download

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