| Dimensions (L x W x H) | 31.5mm x 29.6mm x 8.1mm |
| Weight | 11.4 g |
| Operating Temperature Range | -40 to +85 ℃ |
| Operating Humidity Range | ≤75 % RH |
| Storage Temperature Range | 40 to +85 ℃ |
| Storage Humidity Range | ≤93 % RH |
| Vibration Standard | EN60068-2-14:2009, IEC60068-2-64:2008, EN60068-2-27:2009, and SAE J1455 |
| Duplexing Method | TDD (Time Domain Duplex) |
| I / O Impedence | 50 Ohm |
| Multiplexing Method | TDMA/FDMA |
| Input Voltage Range | 5.0V +/- .5V DC |
| Input Voltage Ripple | <40mV pp |
| Idle Current Average | 34 average mA |
| Idle Current Peak | 156 peak mA |
| Transmit Current Average | 145 average mA |
| Transmit Current Peak | 1.3 peak A |
| Receive Current Average | 39 average mA |
| Receive Current Peak | 156 peak mA |
| Message Transfer Current | 158 average mA |
| Message Transfer Power | 0.8 average W |
| Telephony | No |
| Location Based Services | No |
| GEOS Support | No |
Delivering two-way communications on a remarkable scale, the Iridium 9603 module makes truly global IoT a reality. The Iridium 9603 delivers Iridium Short Burst Data through an extremely small form factor, designed especially to meet the needs of fixed, mobile, or battery-powered applications.