ER20 1535nm 20µJ Eye-Safe Erbium Glass Laser for Compact Rangefinders and LiDAR
PRODUCT OVERVIEW
ER20 is a compact 1535 nm pulsed laser source based on Er:Yb glass microchip technology, designed for compact rangefinders and LiDAR.
KEY FEATURES
- ✔ 1535 nm Eye-Safe Operation (Class 1)
- ✔ 20µJ Pulse Energy
- ✔ Compact OEM Design
- ✔ High Pulse Stability
- ✔ Long Lifetime
TECHNICAL SPECIFICATIONS
| Wavelength | 1535 nm |
| Eye safe | Class 1 |
| Pulse Energy | ≥20 µJ |
| Pulse Width | 5 ns |
| Beam Quality | TEM00 |
| Operation | Pulsed |
| Lifetime | ≥5 million shots |
| Eyesafe | Class 1 |
| Drive pulse width | ≤ 0.3ms |
| Pulse repetition rate | 2.5KHz |
| Pulse stability | 10% |
| Directivity | <0.2° |
| Raw Beam Diameter | 0 .2 mm |
| Beam divergence angle | <15 mrad |
| Operating temperature | -45 ℃~+65 ℃ |
| Storage temperature | -55 ℃~+85 ℃ |
| Dimension (mm) | 17×8×7 |
| Weight | 6 g |
| Voltage | 2 V |
| Electric current | 5 A |
| Impact | 1500 G, 0 . 5 ms |
| Vibration | 20~2000 Hz/20 G |
APPLICATIONS




DOWNLOADS
- Datasheet (PDF) — ER10 / ER20 / ER40 / ER70 family specification
- Outline drawing (STEP) — request from our team
- Integration guide — request from our team
OUTLINE DIMENSION(mm)

Figure 1 Outline Dimensions