1050nm DFB Laser Diode 50mW (Without Isolator)

1050nm 14PIN Butterfly Package DFB Laser, with integrated TEC, lens, thermistor, and PD in a 14PIN butterfly package. The hermetically sealed design meets telecom-grade operating requirements, featuring narrow linewidth and high power (50mW). It supports PM980 or HI1060 fiber output, and also offers custom pin definitions as requested by the customer.

产品特点：14PIN butterfly sealed package、 Custom wavelengths from 1018-1200nm with integrated TEC and thermistor、 DFB chip, narrow linewidth、 PM980/HI1060 fiber pigtail options available

应用领域：Ultrafast laser SHG seed light

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产品型号

DFB-1050-A-A81-PA-WOI

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主要参数

可选配置表

核心参数

尺寸图

Optical-Electrical Characteristics (25°C)

Optical Electrical Characteristics (T_CHIP= 15 - 35 °C, T_CASE = 25 °C, I_op = 150 mA)
Parameter	Min	Typ.	Max	Unit
Center Wavelength	1048	1050	1052	nm
SMSR	40	50	-	dB
Linewidth	-	5	-	MHz
Optical Power (inside fiber)	30	50	-	mW
Drive Voltage	-	2	2.5	V
Drive Current	-	150	250	mA
Mode Hop-Free Current Range	20	50	-	mA
Threshold Current	-	35	-	mA
Slope Efficiency	-	0.25	-	W/A
Current Wavelength Coefficient	-	0.002	-	nm/mA
Temperature Wavelength Coefficient	-	0.08	-	nm/°C
MPD Response Rate	-	0.5	-	A/W
Extinction Ratio	-	16	-	dB

Optical Fiber Characteristics：

Fiber Type	PM980-XP
Mode Field Diametera	6.6 ± 0.5 µm @ 980 nm
Numerical Aperture	0.10
Fiber Length	1.5 m
Connector	FC/APC (2.0 mm Narrow Key)
Loose Tube	Ø900 µm

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Limiting Parameters

Parameter	Typical Value	Unit
Optical Fiber Power	50	mW
Operating Current	400	mA
LD Reverse Voltage	2	V
PD Reverse Voltage	15	V
Case Operating Temperature	0 to 50	°C
Storage Temperature	-10 to 65	°C
TEC Current	2.5	A
TEC Voltage	4.0	V
Thermistor Resistance	10	kOhms

Spectral Analysis

L-I-V Curve

Extinction Ratio Test (Polarization Maintaining Version)

Mode hope tuning Range

Pin Definition: Standard A

Standard B

Current-illumination characteristic (T_CHIP = 15 - 35 °C, T_CASE = 25 °C, I_op = 150 mA)
Parameter	Min	Typ.	Max	Unit
Central wavelength	1026	1028	1030	nm
	1034	1036	1038
	1058	1060	1062
	1062	1064	1066
	1066	1068	1070
	1082	1084	1086
SMSR	40	50	-	dB
Linewidth	-	5	-	MHz
Optical power(inside the fiber)	30	50	-	mW
Drive voltage	-	2	2.5	V
Drive current	-	150	250	mA
Mode-hop free range	20	50	-	mA
Threshold current	-	35	-	mA
Slope efficiency	-	0.25	-	W/A
Current wavelength coefficient	-	0.002	-	nm/mA
Temperature wavelength coefficient	-	0.08	-	nm/°C
MPD Responsivity	-	0.5	-	A/W
Extinctive ratio	-	16	-	dB

Ordering Information:

DFB- □□□□-☆-A8▽- XX

□□□□: Wavelength

1018: 1018nm

1030: 1030nm

1053: 1053nm

1064: 1064nm

1084: 1084nm

*****

1120: 1120nm

☆ : Pin Definition A:

Telecom A

B: Pump B

▽ : Wavelength Tolerance 1:

±1nm

2: ±2nm

XX: Fiber and Connector Type

SA=HI1060+ FC/APC

SP=HI1060+ FC/PC

PA=PM980 Fiber+ FC/APC

PP=PM980 Fiber+ FC/PC

Our default packaging does not include an isolator. If the customer requires an isolator, please add "-ISO" at the end of the model number. The output power with the isolator is guaranteed to be 30mW+.

Eg:

PN#DFB-1050-B-A81-PA-ISO