The 980nm pump laser utilizes a planar construction with chip on subcarrier. The high power chip is hermetically sealed in a epoxy-free and flux-free 14-pin butterfly package and fitted with a thermistor, thermoelectric cooler, and monitor diode. The 980nm pump laser uses FBG stabilization to "lock” the emission wavelength. It provides a noise-free narrow band spectrum, even under changes in temperature, drive current, and optical feedback. It is a light source for a fiber amplifier used in optical communication networks. The main types of optical fiber amplifiers are EDFA and FRA.
976nm 700mW pump laser diode’s grating is located in the Hi1060 fiber pigtail to stabilize the wavelength. This 14PIN BTF laser diode is available with kink free output power up to 700mW. The maximum LD forward current is <1200mA. Its pigtail can with a 900um loose tube or only bare fiber are available.
● Kink-free operating power up to 700mW;
● epoxy-free, and flux-free 14-PIN butterfly package with SM fiber;
● Fiber Bragg grating stabilization;
● Wavelength selection available;
● Integrated thermoelectric cooler, thermistor, and monitor diode.
● Dense wavelength division multiplexing(DWDM) erbium doped fiber amplifiers(EDFA);
● Reduced pump-count EDFA architectures;
● Very long distance cable television(CATV) trunks and very high node count distribution.
Parameter | Symbol | Min. | Typ. | Max. | Unit | Notes |
LD Threshold current | ITH | - | 60 | 100 | mA | CW |
Output power | PF | - | - | 700 | mW | IF(BOL)<1000mA |
LD Forward current | IF | - | 1100 | 1200 | mA | PF=Rated power |
Kink free power | PKINK | 450 | - | - | mW | >=1.2*Rated power |
Kink free current | IKINK | >=1.2*If(BOL) | mA | [1] | ||
LD Forward voltage | VF | - | - | 2.5 | V | PF=Rated power |
Center wavelength | λC | 973 | 974 | 975 | nm | Peak, PF=Rated power |
λc | 975 | 976 | 977 | |||
Peak wavelength turning | △λp/△Tamb | - | - | 0.02 | nm/℃ | T: FBG Temp. |
Spectrum width | △λ | - | - | 1 | nm | RMS@-13dB |
Spectrum stability | -0.5 | - | 0.5 | nm | PF=Rated power, t=60s | |
Monitor responsivity | IM/PF | - | 8 | 20 | uA/mW | VPD=5V, PF=Rated power |
Monitor responsivity stability | - | - | 20% | - | @All Operating temperature | |
Monitor dark current | ID | - | - | 50 | nA | VPD=5V |
TEC Current | ITEC | - | - | 2 | A | TCASE=75℃ |
TEC Voltage | VTEC | - | - | 3.5 | V | TCASE=75℃ |
TEC Modual power consumption | P | - | - | 5 | W | TCASE=75℃ |
Power stability >20mW 10-20mW 3.5-10mW |
- | - | - |
0.2 0.5 1 |
dB | Peak-to-peak, t=60s, DC to 50kHz sampling, TC=25℃ |
Tracking error | TE | -0.5 | - | 0.5 | dB | TC=-5~75℃, Refered to [2] |
Thermistor resistance | RTH | 9.5 | 10 | 10.5 | Kohm | Tstg=25℃ |
Thermistor B constant | BTH | - | 3900 | - | k | Tstg=25℃ |
All products have been tested before shipping out;
All products have 1-3 years warranty.(After the quality guarantee period began to charge appropriate maintenance service fee.)
We appreciate your business and offer an instant 7 days return policy. (7 days after receiving the items);
If the items you purchase from our store are not of perfected quality, that is they don‘t work electronically to manufacturers specifications, simply return them to us for replacement or refund;
If the items are defective, please notify us within 3 days of delivery;
Any items must be returned in their original condition to qualify for a refund or replacement;
The buyer is responsible for all the shipping cost incurred.
Q: What connector type can I choose?
A: FC/ APC; SC/ APC; without connector...
Q: Is loose tube available?
A: Box Optronics can provide the 900um loose tube to protect the pigtail fiber.
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