
Overview
This product is based on micro‑optic assembly and optoelectronic integration processes. It uses a compact 14‑pin metal hermetic package with PM or single‑mode fiber output. It reduces at least two fiber splicing and recoating steps in sensing systems, lowering the assembly complexity of FOGs and other fiber optic sensors. It also reduces noise, improves SNR, ensures good consistency and reliability, and further minimizes overall size.
Product Features
- High integration
- Low loss
- Compact size
- Built-in TEC
- Single-mode fiber output
- Industry standard 14-pin
- butterfly package
Applications
- FOG
- FOCT
- Fiber optic sensors
Technical Specifications
| Parameter | Symbol | Unit | Min | Typical Value | Max |
| Output Fiber Power | Po | µW | – | 800 | – |
| Operating Current | I | mA | – | 100 | – |
| Center Wavelength | λc | nm | 1280 | 1305 | 1330 |
| Spectral Width (3dB) (-3dB bandwidth) | Δλ₃dB | nm | 30 | 35 | – |
| Spectral Ripple (Center Wavelength Within ±2.5nm) | Ripple | dB | – | – | 0.3 |
| Center Wavelength Power Variation | – | % | 8% | ||
| Device Responsivity (Measured with optical input from fiber pigtail) | Re | V/µW | 0.085 | – | |
| Bandwidth | fB | MHz | 18 | ||
| Noise Voltage | UN(rms) | mV | 0.8 | ||
| Optical Crosstalk Noise | UN | mV | 50 | ||
| Dark Voltage | U0 | V | -1.65 | ||
| Thermistor Resistance | Rth | kΩ | 9.5 | 10 | 10.5 |
| TEC Current | ITEC | A | – | – | 1.5 |
| TEC Voltage | Vc | V | – | – | 2.4 |
| Fiber Pigtail Type | – | – | SM / PM | ||
| Package Style | – | – | 14-pin Butterfly | ||
| Package Dimensions | – | mm | 22 × 12.6 × 7.3 | ||
| Operating Temperature | – | °C | -40 | +70 | |
| Storage Temperature | – | °C | -55 | +85 |
Package Dimensions and Pin Assignment

| Pin | Function | Pin | Function |
| 1 | TEC- | 8 | -5V |
| 2 | TEC+ | 9 | OUT |
| 3 | RT | 10 | GND |
| 4 | RT | 11 | NC |
| 5 | -5V | 12 | NC |
| 6 | GND | 13 | SLD+ |
| 7 | +5V | 14 | SLD- |
