PDL976-540-200

Description

Features

◉ Multiple single emitter based diode laser, high reliability

◉ 1040-1200nm feedback protection

Applications

◉ Fiber laser pumping

◉ Direct applications

Size

Series

Technical Index

Performance			Index
Performance			Min.	Typ.	Max.
Optical Parameters¹	Output Power	(W)		350
	Center Wavelength ²	(nm)	973	976	979
	Spectral Width	(nm)		6
	95% Power Within NA	(NA)		0.17
	Back Reflection Isolation Range	(nm)	1040	1064	1200
	Back Reflection Isolation	(dB)	30
Fiber Parameters	Fiber Core Diameter	(μm)	196	200	204
	Fiber Clad Diameter	(μm)	217	220	223
	Numerical Aperture	(NA)	0.20	0.22	0.24
	Fiber Length ²	(m)	1.5	2.0
	Loose Tubing Diameter	(mm)	1.1	1.4
	Loose Tubing length	(m)	1.2	1.5
	Fiber Connector		Bare Fiber/SC Ceramic Ferrule
	Fiber Bend Radius	(mm)	60
Electrical Parameters ³	Conversion Efficiency	(%)		48
	Threshold Current	(A)		1.1
	Operating Current ³	(A)		25.0	26.0
	Operating Voltage ³	(V)			30.0
Thermal Parameters³	Operating Temperature ⁴	(℃)	5		45
	Storage Temperature	(℃)	-30		85
	Wavelength Temperature Coefficient	(nm/℃)		0.35
	Lead Soldering Temperature	(℃)		260	300
	Lead Soldering Time	(s)			10

1. Tested at 25˚C cold plate temperature.
2. Others available upon request.
3. Reduced lifetime if used above nominal operating conditions.
4. Laser Wavelength would shift when package operating temperature is changed

Model Explanation