2021 High quality 915 nm laser diode - Fiber laser pump diode laser 793nm-180W – BWT

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2021 High quality 915 nm laser diode - Fiber laser pump diode laser 793nm-180W – BWT Detail:

Product Features:

The fiber laser pump source independently developed by BWT has been put on the market for nearly 20 years. Has a good reputation. BWT’s Optical Fiber Division is also a customer of the Semiconductor Division. BWT fiber lasers all use self-developed pump sources.

In the early stage of product processing, BWT will inspect suppliers in many aspects and select high-quality raw materials. To ensure the stable performance of the output products, long-term reliability. In addition to mass products, the high-quality R&D team can also meet the personalized customization needs of customers.

Main Features

Wavelength：793nm
Output power: 180W
Fiber core diameter: 200μm
Optical ﬁber numerical aperture：0.22 NA

Applications:
Fiber laser pump source

Instructions for use

- Avoid eye and skin exposure to direct radiation during operation.
- ESD precautions must be taken during storage, transportation and operation.
- Short-circuit is required between pins during storage and transportation.
- Please connect pins to wires by solder instead of using socket when operation current is higher than 6A.

PRODUCT PARAMETERS

Specifications (25°C)		Symbol	Unit	Minimum	Typical	Maximum
Optical Data(1)	Submodule CW Output Power	Po	w	180	-	-
	Center Wavelength	λc	nm	793±3
	Spectral Width (FWHM)	△λ	nm	-	4	5
	Wavelength Shift with Temperature	△λ/△T	nm/°C	-	0.3	-
	0.15/0.22NA	-	%	90	95	-
Electrical Data	Electrical-to-Optical Efficiency	PE	%	-	38	-
	Threshold Current	Ith	A	-	11	12.5
	Operating Current	Iop	A	-	1.6	-
	Operating Voltage	Vop	V	-	43.2	45
	Slope Efficiency	η	W/A	-	19	-
Fiber Data	Core Diameter	Dcore	μm	-	200	-
	Cladding Diameter	Ddad	μm	-	220	-
	Numeric Aperture	NA	-	-	0.22	-
	Fiber Length	Lf	m	-	2	-
	Fiber Loose Tubing Diameter	-	mm	0.9
	Minimum Bending Radius	-	mm	80	-	-
	Fiber Termination	-	-	F-ferrule
Feedback Isolation	Wavelength Range	-	nm	1900-2100
Feedback Isolation	Isolation	-	dB	-	30	-
Others	ESD	Vesd	V	-	-	500
	Storage Temperature⑵	Tst	°C	-20	-	70
	Lead Soldering Temp	Tls	°C	-	-	260
	Lead Soldering Time	t	sec	-	-	10
	Operating Case Temperature(3)	Top	°C	20	-	30
	Relative Humidity	RH	%	15	-	75

(1) Data measured under operation output at 180W@25°C.
(2) A non-condensing environment is required for operation and storage.
(3) Operating temperature defined by the package case. Acceptable operating range is 20°C~30°C, but performance may vary.

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