| Parameters |
| Factory Lead Time |
15 Weeks |
| 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