Star LED Point Source LEDs（Pinpoint LEDs）

Product line up

Infrared Point source LEDs

Wave Length (nm)	Part Number	Dimenssion (μm)		Light Output (mW)	Cutoff Frequency (MHz)	Features	Catalog
		Light emitting window	Die size L x W x T	@50mA	@50mA ±20mA
855	MED8P51	170×50	590×370×250	2.0	-	Oval shape window	PDF:315KB
	MED8P53	φ60	370×270×250	2.0	45	Small window	PDF:318KB
	MED8P54	φ160	490×310×250	2.4	25	High reliability	PDF:315KB
	MED8P56A	φ160	510×350×250	2.4	25	Low stray light	PDF:358KB
	MED8P62	φ60	590×370×250	2.0	45	Ball lens mountable	PDF:322KB
	MED8P67A	φ60	400×300×250	2.0	45	Small window Low stray light	PDF:315KB
	MED8P73	φ60	370×270×250	2.0	45	105℃ operation	PDF:271KB
	MED8P74	φ160	490×310×250	2.4	25	105℃ operation	PDF:270KB

Red Point source LEDs

Wave Length (nm)	Part Number	Dimenssion (μm)		Light Output (mW)	Cutoff Frequency (MHz)	Features	Catalog
		Light emitting window	Die size L x W x T	@20mA	@20mA ±10mA
650	MED7P2	φ160	490×310×250	1.0	-	High reliability	PDF:285KB
	MED7P3	φ160	490×310×250	0.8	30	High Speed	PDF:321KB
	MED7P4	150x40	490×310×250	0.9	-	Oval shape window	PDF:287KB
	MED7P5	φ150	370×220×180	0.9	-	High reliability	PDF:282KB
	MED7P7	φ80	320×220×200	0.9	-	Small window	PDF:288KB
	MED7P14	φ160	520×340×150	2.0	-	High output	PDF:289KB

LED Package

Type	Part Number	Wave Length (nm)	Beam angle	Output power(mW)		Remarks	Catalog
			FWHM(°)	@20mA	@50mA
Surface Mount	MED7P14-SMF-1	650	130	5.7	-	Thin	PDF:359KB
Can	MED8P53-M18F-2	855	120	-	2.0	TO-18 flat lens	-
	MED8P54-M46F-5	855	100	-	2.8	TO-46 flat lens	-
	MED8P54-M46L-2	855	4	-	4.0	TO-46 dome lens	-

Features

• High reliability
• Small size light emitting aperture window
• Lambertian light distribution

Variety Line up

Wide Temperature budget

• MED8P73
• MED8P74

Up to 105℃ operation is available

A comparison of derating curves

Low stray light

• MED8P56A
• MED8P67A

Stray light suppression by a die side coating structure
Suitable for reflective encoders

Normal type

Low stray light type

Ball lens mountable

• MED8P62

The long die size enables to mount a ball lens.
It realizes a light source with reduced wave aberration

High Power

• MED7P14

Doubled output power by wafer bonding technology

A comparison of output power

Applications

The Star LED offers high reliability emitters for various industrial applications.
It enables higher resolution for optical encoders and high accuracy for photoelectric sensors.

Application to optical encoders

Star LED

Conventional LED

Application to photoelectric sensors

Star LED

Conventional LED