JS-PAS51A-D5 is a compact standard positioning antenna featuring ceramic dielectric packaging for L5 (36×36×2 mm) and B1/L1 (25×25×4 mm) bands. It supports satellite signal reception at B1 (1561 MHz), L1 (1575 MHz), and L5 (1176 MHz). Engineered for excellent thermal stability, wear resistance, and strong anti-interference performance, it ensures stable operation in complex environments—ideal for vehicle navigation and IoT applications.
Product Features
Strong Anti-Interference Capability
Excellent Thermal Stability (High-Temperature and Wear-Resistant)
High Gain
Good Directional Characteristics
Good Front-to-Back Ratio and Excellent Circular Polarization Characteristics
Compact Size
Suitable as a Receiving Antenna for Satellite Positioning Systems
Performance
| Category | Item | Parameter |
| Antenna | Size | L5 (36mm*36mm*2mm) |
| B1&L1 (25mm*25mm*4mm) | ||
| Constellation Frequency | B1: 1561.098 ± 2.046MHz | |
| L1: 1575.42 ± 1.023MHz & L5: 1176.45 ± 10.23MHz | ||
| Voltage Standing Wave Ratio | ≤ 2.0 | |
| Bandwidth | 50 ohm | |
| Impedance | 0dBic (B2a) | |
| Gain | 2.5dBic (B1I & B1C) | |
| Polarization Method | RHCP | |
| LNA | Constellation Frequency | B1: 1561.098 ± 2.046MHz |
| L1: 1575.42 ± 1.023MHz & L5: 1176.45 ± 10.23MHz | ||
| Operating Voltage | 3-5V | |
| Amplifier Gain | 28 ± 3dB | |
| Standing Wave Ratio | ≤ 2.0 | |
| Noise Figure | ≤ 2.0 | |
| Current Consumption | 15 ± 3mA (at 3.3V) | |
| Overall | Constellation Frequency | B1: 1561.098 ± 2.046MHz |
| L1: 1575.42 ± 1.023MHz & L5: 1176.45 ± 10.23MHz | ||
| Standing Wave Ratio | ≤ 2.0 | |
| Impedance | 50 ohm | |
| Size | 51.4*51.4*16.7 ± 0.5mm | |
| Weight | 84g |
Application
In-vehicle Navigation
Automotive Navigation
In-vehicle Positioning Terminal
Remote Terminal Monitoring
Driving Recorder (or Dashcam)
Fleet Management
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