Panasonic LNG421YFX, LNG221RFR, LNG321GFG Datasheet

Round–Top View Type

φ 2.6 mm Series											SOLDERED	5.5± 0.2			0.2
												5.3± 0.2	φ 2.6± 0.2
											NOT		R0.2			± 0.2
Conventional Part No.			Global Prat No.			Lighting Color									4.5±
											Max.				3.5	8.0
LN221RPH ················ LNG221RFR ············ Red
											2.0	0.6	0.8	0.5
LN321GPH ··············· LNG321GFG ············ Green
														1.5	0.3
LN421YPH ··············· LNG421YFX ············ Amber															4.35±	27.0± 1.0
										2 − 0.6 ± 0.1				1.5
							2				−	0.8 Max
■ Absolute Maximum Ratings (Ta = 25°C)
Lighting Color	PD(mW)		IF(mA)	IFP(mA)		VR(V)	Topr(°C)	Tstg(°C)
Red		70	25		150	4	−25 +85	−30 +100				2.54				1.5
Green		90	30		150	4	−25 +85	−30 +100
												1 2
Amber		90	30		150	4	−25 +85	−30 +100
IFP duty 10% Pulse width 1 msec. The condition of IFP is duty 10%, Pulse width 1 msec

Unit: mm

3.5± 0.2

3.3± 0.2

0.6± 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
LN221RPH	Red	Red Diffused	1.0		0.5	15	2.2		2.8	700	100	20	5		4
LN321GPH	Green	Green Diffused	1.2		0.5	20	2.2		2.8	565	30	20	10		4
LN421YPH	Amber	Amber Diffused	2.0		1.0	20	2.2		2.8	590	30	20	10		4
Unit	−	−	mcd		mcd	mA	V		V	nm	nm	mA	µA		V

Luminous Intensity

10

5

3

1

0.5

0.3

0.1

1

IO IF

LN421YPH

			221RPH
			LN
	LN321GPH
3	5	10	30	50	100

Forward Current

Forward Current

100

50

30

10

5

3

1

IF VF

											Intensity	500
												300
											Luminous
												100
											Relative	50
		LN421YPH		LN221RPH								30
					321GPH
				LN
												10
1.6		1.8			2.0		2.2		2.4			−20

Forward Voltage

IO Ta

			LN321GPH
			LNLN421YPH
				221R	PH
0	20	40	60	80		100

Ambient Temperature

	Relative Luminous Intensity																	IF Ta
	Wavelength Characteristics															50
	LN321GPH		LN421YPH
	100						Directive Characteristics									40
	80							20°	10°	0°	10°	20°
LuminousIntensity							30°						30°		ForwardCurrent
																30			LN321GPH
							40°			80°			40°
	60													50°
						50°
										60°
	40		LN221RPH		60°											20		LN421YPH
Relative										40°					60°			LN221RPH
	20				70°										70°	10
										20°
					80°										80°
	0	600	700	800	90°	80	60	40	20	0	20	40	60	80	90°	0	20	40	60	80	100
	500				100										100	0
		Wavelength						Relative Luminous Intensity									Ambient Temperature
																					163