Parameters |
Factory Lead Time |
1 Week |
Mount |
Through Hole |
Mounting Type |
Through Hole |
Package / Case |
Radial |
Number of Pins |
2 |
Shape |
RECTANGULAR |
Semiconductor Material |
Silicon |
Operating Temperature |
-40°C~85°C |
Packaging |
Bulk |
Published |
2005 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Additional Feature |
SIDE VIEW |
HTS Code |
8541.40.60.50 |
Subcategory |
Photo Diodes |
Number of Functions |
1 |
Configuration |
SINGLE |
Diode Type |
PIN |
Response Time |
50ns |
Voltage - DC Reverse (Vr) (Max) |
170V |
Size |
7.6mm |
Max Reverse Voltage (DC) |
170V |
Wavelength |
940nm |
Dark Current |
5nA |
Spectral Range |
840nm ~ 1100nm |
Infrared Range |
YES |
Light Current-Nom |
0.018mA |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
PD638B Overview
Bulk is used to protect the photodiodes from damage. Photodiodes are protected by Radial packages in order to ensure their safety. Continuous reverse-bias means the photodiodes can withstand only 170V voltage. It is recommended to set the reverse-bias mode for the photodiodes to not exceed 170V on a continuous basis. A photodiode has a pin number of 2. The current in a photodiode is 5nA even when there is no light input.
PD638B Features
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Operating Temperature: -40°C~85°C
Packaging: Bulk
Diode Type: PIN
Mount: Through Hole
Spectral Range: 840nm ~ 1100nm
Response Time: 50ns
PD638B Applications
There are a lot of Everlight Electronics Co Ltd PD638B Photodiodes applications.
- YAG laser detection
- Range finding
- Vision Controls
- Heart Rate Monitoring
- Low Capacitance
- Position sensing
- Low Cost Light Monitoring
- Pulse Oximetry
- LiDAR
- Health Monitoring