Panasonic LNG340GKG, LNG240RKR, LNG840RKD, LNG440YKX Datasheet

Round Type

φ 4.4 mm Series

φ 4.8 ± 0.2 φ 4.4 ± 0.2

	Conventional Part No.			Global Prat No.		Lighting Color				1.0	0.25.0±	7.80.2±
									SOLDEREDNOTMax.2.0
	LN240RPX ················ LNG240RKR ············ Red
									2 − 0.7 Max	1.0	±0.3
	LN340GPX ··············· LNG340GKG ··········· Green										2.8	1.0
									2 − 0.45 ± 0.1
	LN440YPX ··············· LNG440YKX ··········· Amber											±
												24.5
	LN840RPX ················ LNG840RKD ············ Orange
	■ Absolute Maximum Ratings (Ta = 25°C)
	Lighting Color	PD(mW)		IF(mA)	IFP(mA)	VR(V)	Topr(°C)	Tstg(°C)		2.54		1.5
									1	2
	Red		70	25	150	4	−25 +85	−30 +100			± 0.2
	Green		90	30	150	4	−25 +85	−30 +100
	Amber		90	30	150	4	−25 +85	−30 +100				5.4
											φ
	Orange		90	30	150	3	−25 +85	−30 +100		2.4
	IFP duty 10% Pulse width 1 msec. The condition of IFP is duty 10%, Pulse width 1 msec

Unit: mm

0.45 ± 0.1

1:Anode

2:Cathode

■ Electro−Optical Characteristics (Ta = 25°C)

Conventional	Lighting
		Lens Color		IO			VF			λP	Δλ			IR
Part No.	Color
			Typ		Min	IF	Typ		Max	Typ	Typ	IF	Max		VR
LN240RPX	Red	Red Diffused	0.8		0.30	15	2.2		2.8	700	100	20	5		4
LN340GPX	Green	Green Diffused	2.5		0.95	20	2.2		2.8	565	30	20	10		4
LN440YPX	Amber	Amber Diffused	1.5		0.60	20	2.2		2.8	590	30	20	10		4
LN840RPX	Orange	Red Diffused	4.5		2.00	20	2.1		2.8	630	40	20	10		3
Unit	−	−	mcd		mcd	mA	V		V	nm	nm	mA	µA		V

				IO IF
	10								100
	5				LN440YPX				50
LuminousIntensity	3							ForwardCurrent	30
			LN840RPX
	1		LN340GPX		LN240RPX				10
	0.5								5	LN840RPX
	0.3								3	LN440YPX
	0.1	3	5	10	30	50	100		1	1.8
	1								1.6

IF VF

LN240RPXLN340GPX

2.0 2.2 2.4

Forward Current

Forward Voltage

IO Ta

Intensity	500
	300
Luminous
					LN340GPX
	100				LN840RPX
	50					LN440YPX
Relative					LN240RPX
	30
	10	0	20	40	60	80	100
	−20

Ambient Temperature

	Relative Luminous Intensity																		IF Ta
	Wavelength Characteristics																50
Luminous Intensity	100	LN340GPX	LN440YPX													Forward Current
								Directive Characteristics									40
	80								20°	10°	0°	10°	20°
			LN240RPX				30°
													30°				30			LN340GPX
							40°				80°			40°
	60														50°
						50°
											60°						20			LN440YPX
																			LN840RPX
Relative	40				60°						40°					60°			LN240RPX
					70°											70°
	20																10
											20°
					80°											80°
	0		LN840RPX		90°											90°	0
		600	700	800		80	60		40	20	0	20	40	60	80			20	40	60	80	100
	500				100											100	0
		Wavelength					Relative Luminous Intensity											Ambient Temperature
																						145