Fiber coupled DFB laser diode 30mW @...

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Wavelength Stabilized Laser Diodes

Single mode fiber coupled DFB laser diode, 30mW @ 980nm, QDFBLD-980-30

Single mode fiber coupled DFB laser diode, 30mW @ 980nm, QDFBLD-980-30

Online price: $3740.00

Single frequency laser diode with distributed feedback (DFB) availabel in 968-986nm
CW or pulsed operation, 0.5ns rise time
Wavelength/temperature coefficient 0.09nm/^oC
Built-in thermoelectric cooler, thermistor,
optional photodiode
PM980 fiber pigtail
Optional FC/APC connector

Details

Lead time

7 weeks ARO

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Test conditions: temperature 25^oC, CW operation

Parameter	Symbol	Min	Typ	Max	Unit
Output power from pigtail	P_f		30		mW
Range of available wavelengths	l_c	968		986	nm
Spectral width (FWHM)				3	MHz
Sidemode supression ratio at P_f	SMSR	40	55		dB
Wavelength shift with current			1.5		pm/mA
Wavelength shift with temperature			0.09	0.12	nm/^oC
Operating current	I_op		100	120	mA
Threshold current	I_th		20	40	mA
Forward voltage	V_f		1.35	2	V
Polarization extinction ratio	PER	15	18		dB
Thermoelectric cooler current	I_TEC			3	A
Thermoelectric cooler voltage	V_TEC			4	V
Chip operating temperature range	T_op	5	25	50	^oC

Case operating temperature range	T_c	0	25	70	^oC
Storage temperature	T_s	-40		85	^oC

Test conditions: CW operation, chip temperature 25°C, case on heatsink at room temperature.

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