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Butterfly Laser Diode

The high quality MQW DFB laser diode in butterfly package can meet the requirements of high linearity (excellent CSO, CTB parameters) and high power of CATV optical transmitter system and analog AM system. Also, the built-in thermo-electric cooler (TEC) can make the laser diode work properly in various environments.

Product features

Built-in Isolator

TEC

Thermistor and Monitor PD Hermetically sealed 14 Pin Butterfly Package Module Singlemode fiber pigtail RoHs compliant Output power up to 24mW for 1310nm DFB one

Details

1310nm DFB butterfly laser diode parameters:
Threshold current ith: cw-10ma (typ.) 20 mA (max.)
Operating current Iop: cw-60ma (typ.) 100 mA (max.)
Operating voltage Vop: CW, if = iop-1.3v (typ.) 2.1V (max.)
Center wavelength Λ C: DFB laser 1290nm (Min.) 1310nm (Typ.) 1330 nm (max.)
Output power pf at optical fiber end: CW, if = Iop 8mW (Min.) 24 MW (Max.)
Side mode rejection ratio SMSR: CW, if = Iop 30dB (Min.) 35dB (Typ.)
Monitoring current Imon: CW, if = Iop, Vrd = 5V, 0.1mA (Min.) 4 mA (Max.)
Dark current ID: Vrd = 5V,500nA (max.)
Isolation ISO: TC = 0 ~ 65 ℃, 25dB (Min.) 35dB (Typ.)
Tec current ITEC: Δ T = 40K 1.6 A (max.)
Tec current VTEC: Δ T = 40K 3.8 V Max

1550nm DFB butterfly laser diode parameters:
Threshold current ith: CW, 10mA (typ.) 20 mA (max.)
Operating current Iop: CW, 60mA (typ.) 100 mA (max.)
Operating voltage Vop: CW, if = IOP, 1.3V (typ.) 2.1V (max.)
Center wavelength Λ C DFB laser: 1530nm(min.) 1550nm(Typ.) 1570nm(Max.)
Output power at optical fiber end PF: CW, if = Iop, 10 mW (Max.)
Spectral width Δλ：- 20dB, 1nm (max.)
Cut off frequency fc (- 3dB): if = Iop, 2.5GHz (Typ.)
Monitoring current Imon: CW, if = Iop, VRD = 5V, 0.1mA (min.) 4 MA (Max.)
Dark current (MPD): ID Vrd = 5V, 500nA (max.)
Isolation ISO: TC = 0 ~ 65 ℃, 25dB (Min.) 35dB (typ.)
Thermistor rth: TLD = 25 ℃, 9.5k Ω (Min.) 10K Ω (Typ.) 10.5k Ω (Max.)
Tec current ITEC: Δ T = 40K, 1.6 A (max.)
Tec current VTEC: Δ T = 40K, 3.8 V (max.)

1310nm FP butterfly laser diode parameters:
Threshold current ith: CW, 10mA (typ.) 20 MA (max.)
Operating current Iop: CW, 60mA (typ.) 100 Ma (max.)
Operating voltage Vop: CW, if = Iop, 1.3V (typ.) 2.1V (max.)
Center wavelength Λ C DFB laser: 1290nm(Min.) 1310nm(Typ.) 1330nm(Max.)
Output power of optical fiber end PF: CW, if = Iop, 8mW (maximum)
Spectral width Δλ：- 20dB, 1.0nm (max.)
Cut off frequency fc (- 3dB): if = Iop, 2.5GHz (typical value)
Monitoring current IMON: CW, if = Iop, Vrd = 5V, 0.1mA (minimum) 4 mA (maximum)
Dark current (MPD): ID Vrd = 5V, 500nA (max.)
Isolation ISO: TC = 0 ~ 65 ℃, 25dB (minimum) 35dB (typ.)
Thermistor rth: TLD = 25 ℃, 9.5k Ω (minimum) 10K Ω (typical) 10.5k Ω (maximum)
Tec current ITEC: Δ T = 40K, 1.6 A (max.)
Tec current VTEC: Δ T = 40K, 3.8 V (max.)

1550nm FP butterfly laser diode parameters:
Threshold current ith: CW, 10mA (typ.) 20 mA (max.)
Operating current Iop: CW, 60mA (typ.) 100 mA (max.)
Operating voltage Vop: CW, if = Iop, 1.3V (typ.) 2.1V (max.)
Center wavelength Λ C DFB laser: 1530nm(Min.) 1550nm(Typ.) 1570 nm(Max.)
Output power at optical fiber end PF: CW, if = Iop, 10 mW (Max)
Spectral width Δλ：- 20dB, 5nm (max.)
Cut off frequency fc (- 3dB): if = Iop, 2.5GHz (tTyp.)
Monitoring current IMON: CW, if = Iop, Vrd = 5V, 0.1mA (Min.) 4 mA (Max.)
Dark current (MPD): ID Vrd = 5V, 500nA (max.)
Isolation ISO: TC = 0 ~ 65 ℃, 25dB (min.) 35dB (typ.)
Thermistor rth: TLD = 25 ℃, 9.5k Ω (Min. 10K Ω (Typ.) 10.5k Ω (Max.)
Tec current ITEC: Δ T = 40K, 1.6 A (max.)
Tec current VTEC: Δ T = 40K, 3.8 V (max.)

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