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Quick FAQ for Kyosemi Corporation

LEDs and Detectors for Measurement,Control and Display
| LED | Plastic Mold LEDs | Si-PD | Si-PTr | Si-APD |
| GaN/InGaN/AlGaN UV Sensor | InGaAs Photodiode with Peltier cooler |

Si Avalanche Photodiode

KPDA020 & KPDA050

KPDA020-H8 / KPDE050-H8

Features

  • 1.5GHz response with 200mm dia.
  • 400MHz response with 500mm dia.
  • High gain
  • Low noise factor

Applications

  • Short wavelength optical communication
  • Optical measurement
  • Optical sensors
  • Weak light signal detection

Maximum ratings

Item Symbol Value Units
Reverse Current IR 200 µA
Forward Current IF 10 mA
Operating Temperature Top -40 to +85 °C
Storage Temperature Tstr -40 to +125 °C

Characteristics (Ta=25°C unless otherwise noted.)

Parameter Symbol Min. Typ. Max. Units Test Conditions
Active Dia. KPDA020 D 200 µm  
KPDA050
500
Sensitive Wavelength λ 400 - 1000 nm  
Responsivity R 0.4 0.45 - A/W VR = 50V, λ = 800nm
Breakdown Voltage Vb 100 130 160 V ID = 100µA
Gain M 100 150 200 - Ip = 10nA, RL = 1kΩ
Excess Noise Factor x - M0.25   - M = 100
Dark Current ID - 0.3 1 nA VR = 50V
Capacitance KPDA020 CT - 1.5 2 pF VR = 0.9Vb, f = 1MHz
KPDA050 - 5 7
Cutoff Frequency KPDA020 Fc - 1.5 - GHz M = 100, RL = 50Ω , λ = 660nm
KPDA050 - 0.4 -


| LED | Plastic Mold LEDs | Si-PD | Si-PTr | Si-APD |
| GaN/InGaN/AlGaN UV Sensor | InGaAs Photodiode with Peltier cooler |

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