HRM-TM-025 HIROSE | Alldatasheet
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Stripline Non-reflective Terminations (Externally Mounted) HRM-TM Series I Features 1.High Performance These wide bandwidth/high matching non-reflective termination use Hirose Electric original high frequency matching technology. 2.Stripline External Mounting Type These termination are constructed to mount externally to the housing of a microwave device. 3.High Degree of Matching Type and Economical Type To suit the application, a type that features a high degree of matching (with VSWR of 1.15 max from DC to 18 GHz) and an economical type (with VSWR of 1.15 max from DC to 8 GHz, and VSWR of 1.25 or less from 8 to 12.4 GHz) are available. 4.Applications Ideal used as a dummy load for coaxial type circulators, directional couplers, hybrid dividers, and other devices. I Product Specifications Ratings Rated frequency range (Note) Characteristic impedance Maximum Input Power (Note) DC to 18.0 GHz 50 ohms 1 to 20 W Operating temperature range Operating relative humidity -30ç to +65ç 95% Max. Note: The frequency range and the maximum usable power will differ depending on the model. Item Standard Conditions 1.Vibration 2.Shock 3.Temperature cycle No electrical discontinuity of 1 µs or more No damage, cracks, or parts dislocation No damage, cracks, or parts dislocation Frequency of 10 to 500 Hz, overall amplitude of 1.52 mm, acceleration of 98 m/s2 for 2 hours in each of 3 directions Acceleration of 490 m/s2, sine half-wave waveform, 3 cycles in each of the 3 axis Temperature: -55ç ¡ +5ç to +35ç ¡ +85ç ¡ +5ç to +35ç Time: 30 ¡ 15 max. ¡ 30 ¡ 15 max. (Minutes) 200 cycles G The test method conforms to MIL-STD-202. I Materials Part Body (Note) Brass Nickel plating Insulator Contacts Resistor PTFE Brass Metal film Gold plating Material Finish Note: HRM-TM-025 has stainless steel body and has received gold plating. I Ordering Information 1 2 3 4 HRM - TM - 025 - 8 HRM-TM-025 HRM-TM-025-8 HRM-TM-025-10 HRM-TM-10-2 HRM-TM-025-6 HRM-TM-025-17 HRM-TM-20-1 HRM-TM-10-4 Series Name: HRM Series Indicates a non-reflective termination Power (Examples) 1: 1 W (Exception) 025: 1 W Suffix
(Ghz) V.S.W.R. (MAX) Power (W) Direct Current Resistance (Ohms) Temperature (ç Max) Operating Temperature Rang (ç) Heat Sink Temperature at Maximum Load (çMax) Operating Temperature Rang (µN • m) Weight (g) π1 9.80665N • m =1kgf • m 0.980665µN • (m =1kgf • cm (Example)392µN • m ≈≈400kgf • cm HRM-TM-025 DC ~10 1.20 1 50±1.5 —30~+65 +65 294 2.5 3.5 3.5 392 392 392 392 392 392 392 392 +65 +65 +65 +65 +65 +65 +65 +65 +65 —30~+65 —30~+65 —30~+65 —30~+65 —30~+65 —30~+65 —10~+65 —10~+65 —10~+65 50±1.5 50±1.0 50±1.0 50±1.0 50±1.0 50±1.5 50±1.5 50±1.5 50±1.5 1.20 1.20 1.20 1.20 1.08 1.12 1.15 1.25 1.20 1.25 1.20 1.25 1.20 1.25 DC ~18 DC ~18 DC ~12 DC ~4 4~8 DC ~18 DC ~8 8~12.4 DC ~12.4 12.4~18 DC ~12.4 12.4~18 DC ~8.5 8.5~10 HRM-TM-025-6 HRM-TM-025-8 HRM-TM-025-9 HRM-TM-025-10 HRM-TM-025-17 HRM-TM-10-2 HRM-TM-10-4 HRM-TM-20-1 HRM-TM-025-11 π2 No special standards have been established because of the spring contacts. HRM-TM-025-8 HRM-TM-025-17