CWDM Coaxial Laser Module BLCW-2-F3120A-55BSA-6GR
CWDM FP LASER
Specification Snapshot
Storage Temperature Tstg [Absolute Maximum Ratings; Tc=25℃]
min:-40 ℃;max:+85 ℃
Operating Temperature Topr [Absolute Maximum Ratings; Tc=25℃]
min:-20 ℃;max:70 ℃
Threshold Current Ith [Transmitter Optical and Electrical Characteristics; Tc=25℃; CW]
min:3 mA;max:15 mA
Threshold Current Ith [Transmitter Optical and Electrical Characteristics; Tc=25℃; CW,T=85℃]
max:50 mA
Operating Voltage Vf [Transmitter Optical and Electrical Characteristics; Tc=25℃]
typical:1.2 V;max:1.5 V
Center Wavelength λc [Transmitter Optical and Electrical Characteristics; Tc=25℃; CW, Po= Pf]
min:1290 nm;typical:1310 nm;max:1330 nm
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Overview
CWDM FP LASER
Specifications
| Parameter | Value |
|---|---|
| Reverse Voltage(LD) Vr(LD) [Absolute Maximum Ratings; Tc=25℃] | max:2 V |
| Forward Current(LD) If(LD) [Absolute Maximum Ratings; Tc=25℃] | max:120 mA |
| Reverse Voltage(MPD) Vr(PD) [Absolute Maximum Ratings; Tc=25℃] | max:15 V |
| Forward Current(MPD) If(PD) [Absolute Maximum Ratings; Tc=25℃] | max:2 mA |
| Storage Temperature Tstg [Absolute Maximum Ratings; Tc=25℃] | min:-40 ℃;max:+85 ℃ |
| Operating Temperature Topr [Absolute Maximum Ratings; Tc=25℃] | min:-20 ℃;max:70 ℃ |
| Lead Soldering Temperature/Time Ts [Absolute Maximum Ratings; Tc=25℃] | typical:260/10 |
| Fiber Bend Radius R [Absolute Maximum Ratings; Tc=25℃] | min:30 mm |
| Threshold Current Ith [Transmitter Optical and Electrical Characteristics; Tc=25℃; CW] | min:3 mA;max:15 mA |
| Threshold Current Ith [Transmitter Optical and Electrical Characteristics; Tc=25℃; CW,T=85℃] | max:50 mA |
| Operating Voltage Vf [Transmitter Optical and Electrical Characteristics; Tc=25℃] | typical:1.2 V;max:1.5 V |
| Optical Output Power Pf [Transmitter Optical and Electrical Characteristics; Tc=25℃; CW, If=28mA] | min:2.2 mW;max:3.0 mW |
| Center Wavelength λc [Transmitter Optical and Electrical Characteristics; Tc=25℃; CW, Po= Pf] | min:1290 nm;typical:1310 nm;max:1330 nm |
| Rise/Fall Time(20-80%) Tr/Tf [Transmitter Optical and Electrical Characteristics; Tc=25℃; If=Ith, Po=Pf, 50 Ohm] | max:120 pS |
| Monitor Current Im [Transmitter Optical and Electrical Characteristics; Tc=25℃; CW,P0 = Pf] | min:200 uA;max:400 uA |
| Capacitance C [Transmitter Optical and Electrical Characteristics; Tc=25℃; VRD=5V, f=1MHz] | typical:10 PF;max:15 PF |
| Dark Current Id [Transmitter Optical and Electrical Characteristics; Tc=25℃; VRD=5V] | max:100 |
| Slope Efficiency SE [Transmitter Optical and Electrical Characteristics; Tc=25℃; CW, If=Ith+20mA] | min:0.11 W/A |
| Tracking Error TE [Transmitter Optical and Electrical Characteristics; Tc=25℃; CW, Im=Constant & If=Ith+20mA] | min:-1.5 dB;max:1.5 dB |
| Bandwidth(-3dB) BW [Transmitter Optical and Electrical Characteristics; Tc=25℃] | min:4.2 GHz |
| Optical Isolation ISO [Transmitter Optical and Electrical Characteristics; Tc=25℃] | min:30 dB |
| Relative Intensity Noise RIN [Transmitter Optical and Electrical Characteristics; Tc=25℃] | max:-130 dB/Hz |
| Detection range λ [Receiver Electrical And Optical Characteristics; Tc=25℃] | min:1530 nm;typical:1550 nm;max:1570 nm |
| Responsivity R [Receiver Electrical And Optical Characteristics; Tc=25℃; VR=5V,λ=1550 nm] | min:0.80 A/W;typical:0.85 A/W |
| Return Loss RL [Receiver Electrical And Optical Characteristics; Tc=25℃; λ=1550 nm] | min:45 dB |
| Dark current Id [Receiver Electrical And Optical Characteristics; Tc=25℃; VR=5V] | max:1.0 |
| Saturation power P [Receiver Electrical And Optical Characteristics; Tc=25℃] | min:3 dBm |
| Capacitance C [Receiver Electrical And Optical Characteristics; Tc=25℃; VR=5V, F=1MHz] | max:0.75 pF |
| CSO [Receiver Electrical And Optical Characteristics; Tc=25℃] | max:-60 dBc |
| CTB [Receiver Electrical And Optical Characteristics; Tc=25℃] | max:-70 dBc |
| Operating Wavelength λ [Receiver Optical and Electrical Characteristics; Tc=25℃] | min:1480 nm;typical:1490 nm;max:1500 nm |
| TIA Supply Voltage VCC [Receiver Optical and Electrical Characteristics; Tc=25℃] | min:3.0 V;typical:3.3 V;max:3.6 V |
| Supply Current ICC [Receiver Optical and Electrical Characteristics; Tc=25℃; No loads] | min:20 mA;typical:32 mA;max:42 mA |
| Output Resistance Rout [Receiver Optical and Electrical Characteristics; Tc=25℃; Single Ended] | typical:50 Ohm |
| Sensitivity Sen [Receiver Optical and Electrical Characteristics; Tc=25℃; λ=1490nm,BER10-10,2.5Gbps, ER=10dB,PRBS=223-1] | max:-29.5 dBm |
| Sensitivity Sen [Receiver Optical and Electrical Characteristics; Tc=25℃; λ=1490nm,BER10-10,2.5Gbps, ER=10dB,PRBS=223-1, Tc=-10℃~85℃] | max:-29.0 |
| Saturation Power Ps [Receiver Optical and Electrical Characteristics; Tc=25℃] | min:-3 dBm |
| Optical Crosstalk From Internal Laser Xopt [Receiver Optical and Electrical Characteristics; Tc=25℃; 1310/1490nm] | max:-40 dB |
| Optical Isolation From External Source ISO [Receiver Optical and Electrical Characteristics; Tc=25℃; λ=1441nm-1450nm λ=1530nm-1539nm] | min:25 dB |
| Optical Isolation From External Source ISO [Receiver Optical and Electrical Characteristics; Tc=25℃; λ=1260nm-1441nm λ=1539nm-1625nm] | min:35 dB |
Applications
FTTH CATV Our CWDM coaxial laser module is designed to meet the high-bandwidth, low-latency demands of: FTTH networks: Supports high-speed data transmission for residential and commercial fiber connections. CATV systems: Ensures clear signal delivery for cable television, even in large-scale deployments. With operating temperatures ranging from -20℃ to +70℃, it performs reliably in harsh environments-reducing maintenance costs for your network.
Key Features
CWDM Series Transmitter featuring MQW FP-LD Ultra-low noise and ultra-low distortion for crystal-clear, high-fidelity optical communication. Remarkably low threshold current, ensuring energy-efficient operation and reduced power consumption. Built-in high-performance optical isolator, effectively minimizing back reflections and enhancing signal integrity. Robust coaxial pigtail package, designed for seamless integration and superior durability in demanding environments. High-sensitivity InGaAs PIN-PD (Positive-Intrinsic-Negative Photodiode) receiver, providing outstanding responsivity and low-noise detection. Precision laser welding technology, guaranteeing unmatched reliability, extended operational lifespan, and consistent long-term performance.
Datasheet
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Supplier Information
Xiamen Bely Information Technology Co., Ltd., located in Xiang'an Park, Xiamen Torch Hi-Tech Industrial Development Zone, is a high-tech enterprise specializing in R&D, manufacturing, and sales of optical active and passive devices and network equipment for fiber optic communications and sensing/ranging applications.
Guided by a "People-Oriented, Continuous Innovation" philosophy, the company has assembled a team of experts with extensive experience in optical device research, establishing automated chip packaging and device coupling production lines to deliver high-quality, cost-effective optoelectronic components. Our products serve diverse markets including broadcasting, mobile and satellite communications, broadband and data centers, security surveillance, instrumentation, autonomous driving, and medical aesthetics.
The company is certified to ISO 9001 Quality Management, ISO 14001 Environmental Management. Belycomm holds 7 invention patents and over 140 utility model patents. Since its establishment, the company has been recognized as an Xiamen Innovative (Pilot) Enterprise, Xiamen Specialized and Innovative Enterprise, National High-Tech Enterprise, and National Technology-Based SME.
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