07.04.2011

LED1550-35 series

1 of 3

LED1550-35 series

TECHNICAL DATA

Infrared LED

InGaAsP

LED1550-35 series are InGaAsP LEDs mounted on a metal stemp and covered with epoxy resin or

glass lens can.

On forward bias, it emits a spectral band of radiation, which peaks at 1550 nm.

Specifications

• Structure: InGaAsP

• Peak Wavelength: typ. 1550 nm

• Optical Ouput Power: typ. ≤2.0 mW

• Resin Material: Epoxy resin or glass lens cap

• Solder: Lead free

Type

Symbol

Value

Unit

Power Dissipation

120

mW

Forward Current

100

mA

Pulse Forward Current *

1

1000

mA

Reverse Voltage

5

V

Operating Temperature

-20 … +90

°C

Storage Temperature

-30 … +100

°C

Soldering Temperature *²

265

°C

*

*

Item

Symbol

Condition

Min.

Typ.

Max.

Unit

Forward Voltage

-

1.10

1.40

V

Reverse Current

-

-

10

µA

Peak Wavelength

λ

P

1500

1550

1600

nm

Half Width

Δλ

-

100

-

nm

Rise Time

-

10

-

ns

Fall Time

-

10

-

ns

Type

Min.

Typ.

Max.

Viewing Half Angle

[

Θ

LED1550-35K00

1.6

±50°

LED1550-35K42

2.0

±6°

LED1550-35M00

2.0

±50°

LED1550-35M32

2.0

±15°

LED1550-35T52

1.2

±55°

Radiant Power is measured by Ando Optical Multi Meter AQ2140 & AQ2742

Note: Do not view directly into the emitting area of the LED during operation!

The above specifications are for reference purpose only and subjected to change without prior notice.