9XX Cooled Multi-Mode Lasers EM33X

A 14-pin butterfly package, Peltier-cooled, fiber-coupled, multi-mode pump laser that is available for a variety of wavelengths including 915, 940, 960, or 975 nm, with an output power of up to 5 W.

Full Product Description

Wavelength:: 915 nm, 940 nm, 960 nm, 975 nm
Output power:: Min: 5 W

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Product description

With an output power of 5 W and a hermetically sealed ceramic package, this pump laser is designed for high brightness with reliable and robust packaging and is available with a thermistor and a monitor photodiode.

The butterfly package has a Peltier cooler for chip temperature control and thermistor for temperature monitoring. This module is pigtailed using a step index fiber with a 0.15 or 0.22 numerical aperture, with a 105 µm core diameter and is compliant with Telcordia GR-468-CORE.

Key features

Laser welded and epoxy free
Peltier cooler
Built-in Thermistor
Hermetically sealed
Telcordia GR-468-CORE compliant

Specifications

Name	Value
Wavelength	915 nm, 940 nm, 960 nm, 975 nm
Center wavelength	Min: -10 nm, Max: +10 nm
Output power	Min: 5 W
Operating voltage	2.2 V
Operating current	Max: 6.5 A
Threshold current	Typ: 0.4 A, Max: 0.6 A
Wavelength drift vs Tc	Typ: 0.3 nm / ° C
Spectral width	17dB down from peak: Typ: 6 nm
PD reverse voltage	Max: 20 V
TEC current	Max at ∆T=45°C, P=Pₒₚ: 4 A
TEC voltage	Max at ∆T=45°C, P=Pₒₚ: 5 V
PD current	0.1 mA
Operating case temperature	Min: 0° C, Max: 70° C
Thermistor resistance	T = 25°C, Min: 9500 Ω, Typ: 10000 Ω, Max: 10500 Ω
Themistor β coefficient	0 / 50° C: 3892
Fiber type	Step index
Fiber jacket material	PVDF
Numerical aperture	See ordering info. Max: +0.2
Fiber core diameter	Min: 102 μm, Typ: 105 μm, Max: 108 μm
Fiber cladding diameter	Min: 123 μm, Typ: 125 μm, Max: 128 μm
Fiber buffer diameter	Min: 235 μm, Typ: 250 μm, Max: 265 μm
Fiber jacket diameter	900 μm
Fiber jacket length	from end of boot: , Min: 75 nm, Max: 95 nm
Pigtail length	1 m

Models available

Pinout

Pin	Description	Pin	Description
1	TEC+	14	TEC-
2	Thermistor	13	Case GND
3	Monitor PD anode	12	NC
4	Monitor PD cathode	11	Laser cathode
5	Thermistor	10	Laser anode
6	Monitor PD cathode	9	Laser cathode
7	Monitor PD anode	8	NC

Absolute Maximum Ratings

Parameter	Min	Max
Storage temperature	-40° C	+85° C
Operating case temperature	-20° C	+70° C
Laser forward current		11 A
Laser reverse voltage		2 V
Photo diode photo current		20 mA
Photo diode reverse voltage		20 V
TEC current		5 A
TEC voltage		6 V
Thermistor current		2 mA
Thermistor voltage		5 V
Lead soldering time		10 s
Lead soldering temperature		250° C
Fiber pull force		5 N
Fiber bend radius	35 mm
ESD (human body model)		500 V

* Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only and operation of the device at or beyond these conditions is not implied. Exposure to absolute maximum ratings for extended periods of time may affect device reliability.