Product Description

Discover the unparalleled performance of Box Optronics' 980nm 10pin mini butterfly cooled pump laser diode module – your ultimate solution for high-power, wavelength-stable pumping in DWDM EDFA and long-haul CATV systems. Engineered with advanced FBG stabilization, this hermetically sealed module locks emission precisely at 974nm or 976nm, delivering kink-free output up to 600mW even under varying temperature and drive current. Its integrated TEC, thermistor, and monitor diode ensure exceptional tracking error and power stability, while the epoxy-free 10-pin butterfly package with SM/PM fiber guarantees reliable, noise-free operation. Designed for system integrators and network engineers demanding uncompromised spectrum control and highest available powers, this module slashes pump counts, reduces cooling complexity, and extends amplifier lifespan. Trust Box Optronics for Telcordia GR-468 compliance and tailored wavelength selection – because every milliwatt matters in your next-generation optical networks. Order now to elevate your infrastructure with proven, field-ready pumping technology that delivers consistent performance from -20°C to 75°C.

Product Detail

1.  Product Description:

The 980nm 10pin mini butterfly cooled pump laser diode module is hermetically sealed in a epoxy-free and flux-free  10-pin butterfly package and built-in a thermistor, thermoelectric cooler, and monitor diode.


The  980nm 10pin mini butterfly cooled pump laser diode module uses  FBG  stabilization  to  ”lock”  the  emission  wavelength.  It  provides  a noise-free narrowband spectrum, even under changes in temperature, drive current, and optical feedback. Wavelength  selection  is  available  for  applications  that  require  the  highest  performance  in  spectrum control with the highest available powers. This module complies described in Telcord ia GR-468-CORE requirement.


2. Product Features:

Kink-free operating power 400mW or 600mW;

10-PIN butterfly package with SM Hi1060 or PM980 fiber;

Fiber Bragg grating stabilization, Wavelength selection available;

Integrated thermoelectric cooler, thermistor, and monitor diode.


3. Applications:

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.


4. Absolute Maximum Ratings:

Parameter Symbol Min. Typ. Max. Unit Notes
Operating case temperature TCASE -20 - 75 -
Storage temperature TSTG -40 - 85 2000hours
LD Forward current IF - - 1100 mA -
LD Reverse current IR - - 10 uA -
LD Reverse voltage VR - - 2 V -
PD Forward current IPD - - -10 mA -
PD Reverse voltage VPD - - 20 V -
TEC Current ITEC - - 2 A -
TEC Voltage VTEC - - 3.0 V -
Fiber bend radius - 30 - - mm -
Relative humidity RH 0 - 95% - Non condensing
Lead soldering Time - - - 10 Second 260℃
Fiber axial pull force - - - 5 N -
Fiber side pull force - - - 2.5 N -


5.  Electro-Optical Characteristics(25℃ laser temperature):

Parameters Symbol Min. Typ. Max. Unit Notes
LD Threshold current ITH 90 110 mA CW
Output power PF 400 mW If(BOL)<900mA
600 If(BOL)<1000mA
LD Forward current IF 1200 mA PF=Rated Power
Kink free power PKINK 700 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
975 976 977
Peak wavelength turning △λp/△Tamb 0.02 nm/℃ T: FBG Temp.
Spectrum width △λ 2 nm RMS@-13dB
Spectrum stability -0.5 0.5 nm PF=Rated Power,t=60s
Monitor responsivity IM/PF 1 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 1.5 A TCASE=75℃
TEC Voltage VTEC 3.0 V TCASE=75℃
TEC Modual power consumption P 5 W TCASE=75℃
Power stability >20mW 10-20mW3.5-10mW 0.20.51 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℃

Notes:

[1] Kink Current is defined as the current which deviation of light versus current slop(dL/dI)from a linear fit is beyond +/-50%,Pkink>= 1.2*Rated Power,Ikink>=If(BOL)*1.2

[2] Tracking error is defined at a given case temperature,it is the change in fibre power,at a constant monitor current, relative to the value measured at case 25℃


6. Optical Fiber Specifications:

Parameters Description
Fiber type Hi1060 or PM980 fiber
Pigtail type Bare fiber
Pigtail length 2.0±0.2m
Connector type Without


7.  Package drawing&PIN-OUT Definition(Unit:mm):


PIN Description PIN Description
1 TEC(+) 10 TEC(-)
2 Thermistor 9 Case Ground
3 PDAnode 8 NC
4 PD Cathode 7 LD Cathode
5 Thermistor 6 LD Anode



8. Ordering Information:

BFLD -XXXF -XX XX -X XX X
Laser Wavelength Output power Fiber type Package Connector type Loose tube
PumpLaser 974: 974nm976: 976nm 4H: 400mW6H: 600mW SM : Single modePM : Polarizationmaintaining -H: 10PINNull: 14PIN FA : FC/APCSA : SC/APCN0: Null Null: Bare fiber 1: Loose tube


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