The Hirose 2.92mm Series Coaxial Connectors are designed to meet MIL-STD-348B standards, offering superior performance up to 40GHz. These connectors feature a screw-mounted board receptacle that provides excellent high-frequency performance and consistent mounting quality without requiring soldering, making them compatible with various PCB thicknesses. They are also compatible with 0.085-inch flexible cables and are available with a non-reflective terminator option. Ideal for demanding applications in data transmission measurement, radio communication equipment, measuring instruments, RF modules, high-speed routers and switches, and broadcasting equipment.
| Specification | Details | Conditions |
| Nominal Characteristic Impedance | 50 | |
| Operating Temperature | -55 to +105 | (95% RH Max.) |
| Rated Frequency | 0 to 40GHz | |
| Storage Temperature Range | -55 to +50 | (95% RH Max.) |
| Contact Resistance | Center: 6m Max.
External: 2m Max. | 100mA Max. |
| Insulation Resistance | 1,000M Min. | 100V DC |
| Withstanding Voltage | No breakdown | 200V AC for 1 min. |
| V.S.W.R.* | 1.15 Max. (0 to 18GHz) | HK-P-SF085 |
| 1.20 Max. (18 to 26.5GHz) | HK-P-SF085 |
| 1.30 Max. (26.5 to 40GHz) | HK-P-SF085 |
| V.S.W.R.* (HK-R-SR2-SA) | 1.5 Max. | (0 to 43.5GHz) |
| V.S.W.R.* (HK-LR-SR2) | 1.30 Max. | (0 to 40GHz) |
| Mating Durability | Contact resistance Center: 8m Max.
External: 4m Max. | 500 times |
| No broken, cracked, or loose parts | |
| Vibration Resistance | No electrical discontinuity of 1 s. | Frequency: 10 to 500Hz, half amplitude: 0.75mm, Acceleration: 196m/s, 10 cycles in each of the 3 axis |
| No broken, cracked, or loose parts | |
| Shock Resistance | No electrical discontinuity of 1 s. | Acceleration: 1960m/s, duration: 6ms, Wave form: half-sine wave, 3 times in each of the 3 axis |
| No broken, cracked, or loose parts | |
| Moisture Resistance of Temperature/ Humidity Cycle | Insulation resistance: 100M Min.
Insulation resistance: 1,000M Min. | (in a high humidity environment)
(in a dry environment) |
| No broken, cracked or loose parts | Left for 10 cycles (240 hours) in an environment with the temperature ranging from -10 to +65 and the humidity ranging from 90 to 98%. |
| Temperature Cycle | No broken, cracked or loose parts | 5 cycles of the following test series condition: Temperature: -55 - +105 - Time: 30 min. 3 min. 30 min. 3 min. |
| Salt Spray | No considerable corrosion | Continuous 48 hour cycle in 5% salt water solution |
The Hirose 2.92mm-TM Series Non-reflective Terminator is designed to support frequencies from 0 to 40GHz. It offers a small size, light weight, low V.S.W.R., and high reliability, compliant with MIL-STD-348B. Applications include optical transmission devices, data transmission measurement, radio communication equipment, measuring instruments, and other high-frequency devices.
