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Low Capacitance CWDM 1270~1610nm 2.5G~4.3G Cheap Laser Diode For CATV

1270 - 1610nm CWDM laser diode

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Description

1270~1610nm?CWDM?Pigtailed?Components

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Features

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1. Built?-?in?optical?isolator

2. Low?capacitance?and?low?dark?current

3. High?stability?of?CWDM?lasers?diode

4. Low?threshold?current?,?low?operating?current

5. Integrated?high?isolation?,?low?insertion?loss

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Applications

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CATV?Reverse?Transmission

Other?Analog?or?Digital?Optical?Transmission

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Absolute?Maximum?Ratings

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Parameter | Symbol | Min. | Max. | Unit | Test?Condition? |
Storage?Temperature | Tstg | -40 | 100 | ℃ | - |
Operating?Temperature | Top | -40 | 85 | ℃ | I=Iop |
Laser?Forward?Current | If | - | 150 | mA | - |
LD?Reverse?Voltage | Lvr | - | 2 | V | - |
PD?Reverse?Voltage | Pvr | ? | 15 | V | ? |
Soldering?Temp | - | - | 260 | ℃ | - |
Soldering?Time | - | - | 10 | S | - |
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Optical?&?Electrical?Characteristics

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Parameter | Symbol | Min. | Typ. | ?Max. | Unit | Test?condition? |
Rated?Power | Po | 1 | - | 3 | mW | Ith+20mA |
Threshold?Current | Ith | 5 | -　 | 15 | mA | CW |
Forward?Voltage?Drop | Vop | -　 | 1.0 | 1.2 | V | - |
Cent?Wavelength? | λc | Note?2 | nm | Note?1 |
Spectrum?Width(-3dB) | Δλ | -　 | 0.5 | 1 | nm | CW,-3dB |
Side-mode?Suppression?Ratio | SMSR | 35 | - | -　 | dB | - |
Monitor?Current | Im | 100 | -　 | 900 | uA | CW,?Ith+20mA |
Dark?Current?of?Monitor? | Id | -　 | -　 | 100 | nA | - |
Optical?Isolation | ISO | 30 | 40 | - | dB | 25℃ |
Frequency?Range | F | 2.5 | ? | ? | GHz | RI=50Ω |
Cut-off?Frequency | Fc | 6 | ? | ? | GHz | If=Iop |
Relative?intensity?noise | RIN | - | -155 | -150 | dB/Hz | CW,?If=Iop,?f=4500MHz |
RF?Bandpass?Flatness | BF | ? | ±1.5 | ? | dB | If=Iop,45MHz-4500MHz,T=25?°C? |
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Note?1.?2.5Gb/s?NRZ,?pseudo-random,?Pb=0.2mW,?Ppeak=1.0mW

Note?2.?The?selected?wavelength?is?available?as?follow:

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Wavelength?(nm)?(Tl=Tset)?(in?vacuum)? | Tolerance(nm) |
1271 | ±2?or?±3 |
1291 | ±2?or?±3 |
1311 | ±2?or?±3 |
1331 | ±2?or?±3 |
1351 | ±2?or?±3 |
1371 | ±2?or?±3 |
1391 | ±2?or?±3 |
1411 | ±2?or?±3 |
1431 | ±2?or?±3 |
1451 | ±2?or?±3 |
1471 | ±2?or?±3 |
1491 | ±2?or?±3 |
1511 | ±2?or?±3 |
1531 | ±2?or?±3 |
1551 | ±2?or?±3 |
1571 | ±2?or?±3 |
1591 | ±2?or?±3 |
1611 | ±2?or?±3 |
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PIN?Definition

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Drawing

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Order?Information

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MLD-CXXXX-XXXX

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M | LD | -C | XX | X | X | -X | X | X | X |
Mode | Product?Type | Chip | Wavelength | Insolator | Bandwidth | Connector | Pin?Type | Pigtail? Length | Power?Range |
? | ? | C:CWDM | 27:1271nm? 29:1291nm 31:1311nm ........ 55:1551nm 57:1571nm 59:1591nm 61:1611nm | S:Single D:Dual W:Without | 2:2.5Gb/s 4:4.3Gb/s | 1:FC/APC 2:FC/PC 3:SC/APC 4:SC/PC 5:LC/PC 6:LC/APC W:Without ? | A:725 B:720 | 05:0.5m 10:1.0m | P1:>1mW P2:>2mW ? |
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