1550nm 1525nm-1585nm Super-Luminescent Light Emitting Diode SLED Wide Optical Bandwidth

Key Features

Wide Optical Bandwidth
Low Spectral Ripple
High Output Power in SMF or PM Fiber

Applications:

Broadband Light Source
Distributed Fiber Optic Sensor
Biomedical Imaging
OCT Diagnostic System

Electrical and Thermal Characteristics

Parameter Symbol Min Typ. Max Unit
Operating case temperature TC 0 70 ℃
SLED chip temperature TL 20 25 45 ℃
SLED Reverse Voltage VR 2 V
SLED Forward Current IF 500 600 mA
Photodiode Bias voltage VPD -3 0 V
Photodiode Current IPD 20 500 uA
Photodiode Dark Current ID 100 nA
Thermistor resistance Rth 9.5 10 10.5 Ω
Thermistor sensitivity index β 4050 K
TEC current ITEC 1.8 A
TEC voltage VTEC 3.4 V

Optical Characteristics

Parameter Symbol Min Typ Max Unit
Output Power P 5 10 mW
Central Wavelength λC 1525 1550 1585 nm
3dB Spectral Bandwidth Δλ3dB 40 nm
Spectral Ripple M 0.3 0.5 dB
Optical Isolation RO 25 dB

Butterfly Dimensions are in millimeters

Butterfly Pin Assignment
1 TEC + 14 TEC – 2 Rth 13 Null
3 Null 12 Null
4 Null 11 SLED- 5 Rth 10 SLED+
6 Null 9 Null
7 Null 8 Null