L7892-12

更新时间： 2024-11-20 22:51:55

品牌	Logo	应用领域
HAMAMATSU		光纤二极管激光二极管
页数	文件大小	规格书
2页	132K
描述
Laser diode

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中文翻译

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技术参数
数据手册

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L7892-12 技术参数

生命周期：	Obsolete	Reach Compliance Code：	unknown
风险等级：	5.84	Base Number Matches：	1

L7892-12 数据手册

L A S E R D I O D E

Laser diode

L8347/L7892 series

Pigtail type, 1.3 µm, 1.25 2.5 Gbps

L8347 and L7892 series are high-speed infrared emitter devices specifically developed for 1.3 µm band optical fiber communications. These

devices incorporate a high-speed Fabry-Perot laser diode integrated in a pig-tail module. Packages are available with various connectors and

mounting styles.

Features

Applications

High-speed Fabry-Perot laser diode

L8347 series: 1.25 Gbps

L7892 series: 2.5 Gbps

Optical fiber communications

Fiber channel

Gigabit ethernet

HDTV

Compatible with single-mode optical fiber

SDH

Absolute maximum ratings (Ta=25 °C)

ꢀ

Parameter

Symbol

L8347 series

Ith + 14 (DC)

Ith + 28 (pulse) *

L7892 series

Ith + 16 (DC)

Ith + 32 (pulse) *

Unit

Forward current

I^F

Reverse voltage (laserdiode)

Reverse voltage (photodiode)

Operating temperature

Storage temperature

V^R

V^Rm

Topr

Tstg

-20 to +70

-40 to +70

°C

* Duty ratio: 50 %

Electrical and optical characteristics (Typ. Ta=25 °C, I_F=Ith +10 mA)

ꢀ

Parameter

Symbol

L8347 series

L7892 series

Unit

µm

Peak wavelength

Forward voltage

Threshold

1.31

1.1

V^F

1.1

current

Ith

Fiber end output

Rise time

Data rate

P^F

0.1

250

1.25

0.4

0.3

200

2.5

0.5

Gbps

Monitor current (photodiode)

Package lineup

ꢀ

L8347/L7892

-21 -22

Board

Configuration

-11

-12

-31

-32

Mounting style

Dimensional outline

Type

Coaxial

ꢀ

Panel

ꢀ

Module

Fiber

ꢀ

SM (9.5/125) f0.9

Length

Type

Dimensional outline

1 m +20 cm/-0 cm

ꢀ

Connector

ꢀ

中文翻译

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