HRM-TM-10-4

Stripline Non-reflective Terminations (Externally Mounted) HRM-TM Series sFeatures 1.High Performance These wide bandwidth/high matching non-reflective termination use Hirose Electric original high frequency matching technology. HRM-TM-025 HRM-TM-025-6 HRM-TM-025-8 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 HRM-TM-025-10 HRM-TM-025-17 HRM-TM-20-1 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 HRM-TM-10-4 HRM-TM-10-2 Ideal used as a dummy load for coaxial type circulators, directional couplers, hybrid dividers, and other devices. sProduct 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 1.Vibration Standard Conditions 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 No electrical discontinuity of 1 µs or more No damage, cracks, or parts dislocation 2.Shock 3.Temperature cycle No damage, cracks, or parts dislocation qThe test method conforms to MIL-STD-202. sMaterials Part Body (Note) Insulator Contacts Resistor Material Brass PTFE Brass Metal film Finish Nickel plating ---------- sOrdering Information HRM - TM - 025 - 8 1 2 3 4 3 Power (Examples) 1: 1 W Gold plating ---------- 1 Series Name: HRM Series Note: HRM-TM-025 has stainless steel body and has received gold plating. 2 Indicates a non-reflective termination (Exception) 025: 1 W 4 Suffix 69 sSpecifications Part Numbe HRM-TM-025 HRM-TM-025-6 HRM-TM-025-8 HRM-TM-025-9 HRM-TM-025-10 HRM-TM-025-11 HRM-TM-025-17 HRM-TM-10-2 HRM-TM-10-4 HRM-TM-20-1 Frequnency Range (Ghz) DC~10 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 V.S.W.R. (MAX) 1.20 1.20 1.20 1.20 1.08 1.12 1.20 1.15 1.25 1.20 1.25 1.20 1.25 1.20 1.25 Power (W) 1 1 1 1 1 1 1 10 10 20 Operating Heat Sink Operating Direct Current Temperature Temperature Temperature at Temperature Weight Resistance (ç Max) Rang Maximum Load Rang (g) (Ohms) (ç) (çMax) (µN • m) 294 2.5 40 50±1.5 —30~+65 +65 50±1.0 50±1.0 50±1.5 50±1.0 50±1.0 50±1.5 50±1.5 50±1.5 50±1.5 40 40 40 40 40 40 56 56 56 —30~+65 —30~+65 —30~+65 —30~+65 —30~+65 —30~+65 —10~+65 —10~+65 —10~+65 +65 +65 +65 +65 +65 +65 +65 +65 +65 392 392 392 392 392 392 392 392 π2 3 3.5 3.5 3 3 3 3 3 3 π1 9.80665N • m=1kgf • m 0.980665µN • (m=1kgf • cm (Example)392µN • m≈400kgf • cm π2 No special standards have been established because of the spring contacts. sTypical Data HRM-TM-025-8 HRM-TM-025-17 70 sExternal Dimensions Soldering Soldering HRM-TM-025 HRM-TM-025-6 Soldering Soldering HRM-TM-025-8 HRM-TM-025-10 Soldering Soldering HRM-TM-025-11 HRM-TM-025-17 Soldering Soldering HRM-TM-10-2 HRM-TM-10-4 Soldering HRM-TM-025-9 HRM-TM-20-1 71