Coaxial Switches MS-136 Series ■ Features 1.Simplification of Internal Output Checks The high frequency signal can be simply switched by coupling or uncoupling. 2.Small, Lightweight Design Switches are small and lightweight with a height of 3.6 mm, length of 11.5 mm, width of 4.6 mm, and weight of 0.5 g. Inspection Plug MS-136-C (P) 3.Suited to Automatic Mounting Embossed tape packaging permits automatic mounting. MS-136 ■ Product Specifications Ratings Frequency range Characteristic impedance Maximum Input Power DC to 3 GHz 50 ohms 2W Operating temperature range Operating relative humidity -30ç to +85ç (No freezing) 90% Max. Item Standard 1.Contact resistance 50 m ohms max. 2.Insulation resistance 1000 M ohms min. 3.Withstanding voltage No flashover or insulation breakdown 1.3 1.4 4.V.S.W.R. N•C 1.35 Max. N•O 1.7 Max. 1.4 1.8 0.3 dB 0.3 dB 5.Insertion loss N•C 0.4 dB Max. N•O 0.6 dB Max. 0.5 dB 0.8 dB 20 dB 6.Isolation 16 dB Min. 14 dB Conditions 10 mA 100 V DC 100 V AC/one minute DC to 1 GHz 1 to 2 GHz 2 to 3 GHz DC to 1 GHz 1 to 2 GHz 2 to 3 GHz DC to 1 GHz 1 to 2 GHz 2 to 3 GHz 7.Vibration Frequency of 10 to 55 Hz, overall amplitude of 1.5 mm for 2 hours in each of 3 directions 8.Shock No electrical discontinuity of 1µs or more Contact resistance: 70 m ohms max. No damage, cracks, or parts dislocation 9.Durability(Insertion/withdrawal) 70 mø or less Contact resistance: 70 m ohms max. 10.Humidity Insulation resistance: 10 M ohms min. No damage, cracks, or parts dislocation Contact resistance: 70 m ohms max. 11.Temperature cycle Insulation resistance: 1000 M ohms min. No damage, cracks, or parts dislocation Contact resistance: 70 m ohms max. 12.Corrosion resistance No serious corrosion Acceleration of 490 m/s2, sine half-wave waveform, 6 cycles in each of the 3 axis 5000 cycles 96 hours at temperature of 40ç and humidity of 90% to 95% Temperature: -35ç → +5ç to +35ç → +85ç → +5ç to +35ç Time: 30 → 15 max. → 30 → 15 max. (Minutes) 5 cycles Exposed to 5% salt water solution for 48 hours ●The test method conforms to JIS. ●The temperature resistance cycle, humidity resistance, and shock resistance tests are verification tests of part deterioration and looseness, not tests to be conducted at time of switching or when conducting. ■ Applications Portable terminals and mobile wireless equipment. 108 ■Materials MS-136 MS-136-C (P) Part Material Finish Part Material Finish Outer conductor Phosphor bronze Gold plating External ring Phosphor bronze Gold plating Insulator Polyamide resin ---------- Outer conductor Phosphor bronze Nickel plating Contact (A) Phosphor bronze Gold plating Male contact Phosphor bronze Gold plating Contact (B) Beryllium copper Gold plating Insulator PTFE ---------- Crimp sleeve Copper Nickel plating ■Ordering Information MS - 136 - C (P) 1 2 ■Application Diagram UNMATED (When normally closed) 3 MATED (When normally open) 1 MS: Indicates coaxial switches (Mobile Switches) 2 Series No.: 136 3 C (P): Indicates a straight plug ■External Dimensions ■Circuit Diagram ■PCB Mounting Pattern Opening Surface The circuit structure is as described below. C : Normally closed Between K A and K C : Normally open Between K B and K Part Number Weight MS-136 0.5g Opening Surface Note: When ordering embossed tape packaged items, affix (06) to the end of the product number. Part Number Weight Suitable Cable MS-136-C (P) 1g 1.5D-2W (JIS standard) 109 ■Typical Data ■Recommended Temperature Profile Temperature (Åé) 5 s Max 60 s 30 s 45 s Time When hand soldering is used, use a tip temperature of 280ç or less and a soldering time of 3 seconds or less. ( 110 When normally closed: MS-136 single item condition When normally open: MS-136 and MS136-C (P) coupled condition )