PDL976-250-135

Description

Features

◉ Multiple single emitter based diode laser, high reliability

◉ 1020-1200nm feedback protection

Applications

◉ Fiber laser pumping

◉ Direct applications

Size

Series

Technical Index

Performance			Index
Performance			Min.	Typ.	Max.
Optical Data	CW Output Power(in fiber)	(W)	-	250	-
	CW Output Power(as measured)	(W)	240	250	-
	Center Wavelength	(nm)	973	976	979
	Spectral Width (FWHM)	(nm)	-	4
	Wavelength Shift with Temperature	(nm/℃)	-	0.3	-
	Light within 0.17NA	(%)	92	-	-
Electrical Data	Operating Current	(A)	-	18.5	20
	Threshold Current	(A)		1
	Electrical-to-Optical Efficiency	(%)		50
	Slope Efficiency	(W/A)		14
	Oprating Voltage	(V)		27.2	30
Fiber Data	Core diameter	(µm)		135
	Cladding diameter	(µm)		155
	Numerical Aperture	-		0.22
	Total Fiber Length	(m)		2.0
	Fiber Loose Tubing Diameter	(µm)		900
	Bending Radius	(mm)	62
	Connector	-		FC
Feedback Isolation	Wavelength Range	(nm)	1020		1200
Feedback Isolation	Isolation	(dB)		30
Others	Operating Case Temp.	(℃)	15		35
	Storage Temp.（Non-operating）	(℃)	-20		+70
	ESD	(V)			500
	Lead Soldering Temp.	(℃)			260
	Lead Soldering Time	(sec)			10
	Relative Humidity	(%)	15		75

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