特長
● Spectral response band 0.9~1.7μm and 0.95~1.25μm are optional
● Pixels run independently and freely
● Pixel can detect weak photon signals
● High detection efficiency
電気・光学特性（E/O特性）
Parameter/Symbol | Test Condition | Min. | Max. | Unit |
Unit DC Characteristics Tc=23±2℃ | Breakdown Voltage，Vbr | Id=10μA | 50 | 80 | V |
Responsivity，Re | λ=1.55μm/1.06μm, Vr=Vbr－2V, Φe=1μW | 7.5 |
| A/W |
Dark Current，Id | Vr=Vbr－2V, Φe=0μW |
| 1 | nA |
Capacitance，Ctot | Vr=Vbr－2V, f=1MHz |
| 0.25 | pF |
Temperature Coefficient of Breakdown Voltage，η | Top = ﹣40~﹢30℃, I=10μA, Φe=0 |
| 0.15 | V/℃ |
Breakdown Voltage Consistency，ΔVbr | Id=10μA |
| 0.05 | V |
Parameter/Symbol | Test Condition | Chip Module |
A4P50F-1550 | A4P50F-1064 | A4(8)P100F-1550 | A4(8)P100F-1064 |
Unit Geiger characteristic Top=－20℃ | Photon detection efficiency，PDE | 0.1ph/pulse, λ=Response peak wavelength | ≥ 20% |
Normalized dark count rate*，DCR | fg=100MHz, PDE=20% | ≤ 10kHz | ≤ 5kHz | ≤ 10kHz | ≤ 5kHz |
Afterpulse probability，APP | fg=100MHz, PDE=20% | ≤ 2.5% | ≤ 2% | ≤ 2.5% | ≤ 2% |
Crosstalk probability，Pxt | fg=100MHz, PDE=20% | ≤ 20% | ≤ 10% |
*Supports customization for special applications：DCR＜1kHz @0℃ or APP＜0.5% @0℃
Absolute Maximum Ratings
Items | Parameter/Symbol | rated value |
Absolute maximum rating | storage temperature，Tstg | ﹣50℃~﹢85℃ |
(operating) ambient temperature，Tc | ﹣50℃~﹢80℃ |
Solder temperature，Tsld（Time） | 260℃（10s） |
DC reverse bias voltage，Vr | Vbr |
Overbias Pulse Amplitude，Vg | 10V |
Input optical power，Φe（Continuous ） | 1mW |
Forward current，If（Continuous ） | 1mA |
Electrostatic Discharge Sensitivity，ESD | ≥300V |
Chip Structure
Chip Module | A4P50F-1550/-1064 | A4P100F-1550/-1064 | A8P100F-1550/-1064 |
Array size | 4×4 | 8×8 |
pixel size | 50μm×50μm | 100μm×100μm | 100μm×100μm |
Active area size | Φ16μm |
外形図およびダイ寸法
Unit: μm
Schematic diagram of the structure of the 50μm pixel pitch 4×4 array chip A4P50F
Schematic diagram of the 100μm pixel pitch 4×4 array chip A4P100F
Schematic diagram of the structure of the 8×8 array chip A8P100F with a pixel pitch of 100 μm
Quality reliability: The product meets the requirements of Telcordia-GR-468-CORE for product reliability.
応用 / 用途
● Range measurement through fog, haze, smoke and dust
● Near infrared laser warning
● Long-distance light ranging
● Long distance space laser communication
