雪崩光电二极管
低暗电流雪崩光电二极管 APD-L
APD-L是具有很低暗电流光子计数InGaAs/InP 雪崩光电探测器。
产品评论
InGaAs/InP 雪崩光电二极管的应用包括RFoG/FTTH、电信、光纤传感和单光子计数。商业上有效的TIA，APD-L能够用于接收器应用达到 3.2 Gb/s 且具有 -35 dBm 的灵敏度。对RfoG返回路径的应用，APD-L 能够使返回信号低于 -30 dBm 输入. 与适当的脉冲探测电路结合，这个器件容许波长范围从0.95 μm 到 1.65 μm的单光子探测。3 dB 的频率响应超过 3.2 GHz。
应用
单光子计数
光纤传感
RFoG/FTTH
电信
仪器
特征
高灵敏度
0.2 nA 的低暗电流
9/125um单模光纤同轴模块
3 GHz 宽带宽
|
Feature Name |
Description |
|
General Specifications |
|
|
Operating Wavelength Range |
950 nm to 1600 nm |
|
APD Breakdown Voltage |
40 to 60 V |
|
VBR Temperature Coefficient |
0.3 %/º C max. |
|
Total Dark Current |
0.3 nA at VBR - 2 V typ. 0.5 nA @ VBR - 0.5 V max. |
|
Responsitivity |
0.85 A/W typ. @ 1550 nm |
|
Sensitivity |
-35 dBm with TIA |
|
Gain (M) |
10 typ. |
|
Capacitance |
0.6 pF typ. |
|
Optical Return Loss |
27 dB min. |
|
3dB S21 Bandwidth |
3.2 GHz typ. |
|
Digital Bandwidth |
4 Gb/s |
|
Maximum Rating Specifications |
|
|
Optical Input Power |
3 mW max. |
|
Reverse Current |
5 mA max. |
|
Forward Current |
10 mA max. |
|
Mechanical Specifications |
|
|
Operating Temperature |
-40º C to +85º C |
|
Storage Temperature |
-55º C to +100º C |
|
Optical Connectors |
FC/APC, SC/APC |
|
Optical Fiber Type |
SMF-28 with 900 nm Tubing |
|
Housing Dimensions |
28 mm x 6 mm x 6 mm |
|
Housing |
Coaxial with Fiber Pigtail | |
