980nm 10pin mini butterfly cooled pump laser diode module
Product Description
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 |