www.vishay.com 82 model m2001h vishay draloric document number 32025 revision 27-aug-03 adjustable carbon attenuators features model m2001h is for matching the characteristic impedance of coaxial antenna cables and is suitable for antenna amplifiers of up to 900mhz. mechanical specifications casing: plastic material, dust protected. shielded basket/pins: electroplated sn, 5 . mounting: fish-plates. adjustment: insulated plastic shaft with screwdriver slot and .079 inch [2mm] hexagon. terminals: silver plated lugs, tinned pins. nominal angle of rotation: 3 (+ 3.0 - 0.5) revolutions. 6 revolutions on request. operating torque: .56 to 1.96 oz. in. end stop torque: 4.97 oz. in. (7 ncm). fixed stop at 3 revolutions. 6 revolutions, clutch mechanism, no end stop. weight: .13 to .14 oz. material specifications cover: makrolon 94v2. shaft: durethan 94v0. case: hostaform 94hb. resistive element carbon on laminated paper wiper contact metal impedance 75 ohms, 50 ohms (60 ohms on request) power rating .25 watt nominal attenuation 20db (+ 5 - 2db), 10db (+ 2 - 2db), and tolerance 6db on request adjustable minimum 0.5db attenuation variation in attenuation due to frequency up to 300mhz 0.25db over 300 to 900mhz 1db reflexion attenuation .5 to 20db attenuation up to 300mhz 20db up to 900mhz 15db temperature limits - 25 c to + 70 c standard electrical specifications note: typical curves for transmission and return loss available. dimensional configurations [in millimeters] m2001hp1 side view 0.748 [19.0] 0.354 [9.0] 0.138 [3.5] 0.031 [0.8] 0.138 [3.5] 0.299 [7.6] 0.984 [25.0] 0.047 [1.2] 0.157 [4.0] 0.031 x 0.01 [0.8 x 0.25] 0.157 [4.0] end view (all versions) 0.413 [10.5] 0.20 [5.0] electrical circuit r2 r1 r1 top view slotted plastic shaft 0.098 [2.5] .236 [6.0] 0.433 [11.0] ? 0.787 [20.0] at base flexible leads
www.vishay.com 83 model m2001h vishay draloric document number 32025 revision 27-aug-03 dimensional configurations [in millimeters] m2001hs2 m2001hp2 m2001hp3 side view 6 top view 6-kt/sw 2.05 + 0.05 0.051 [1.3] 0.394 [10.0] 0.591 [15.0] 0.413 [10.5] pcb footprint r2 r1 r1 electrical circuit electrical circuit r1 r1 r2 0.394 [10.0] 0.2 [5.0] 0.051 0.004 [1.3 0.1] 0.2 [5.0] pcb footprint .236 [6.0] 0.449 [11.4] max. top view slotted plastic shaft side view 0.138 [3.5] 0.827 [21.0] 0.031 [0.8] 0.020 [0.5] 0.047 [1.2] 0.043 0.004 [1.1 0.1] 0.354 [9.0] side view top view pcb footprint electrical circuit 0.394 [10.0] 0.413 [10.5] 0.591 [15.0] 0.051 0.004 [1.3 0.1] r1 r1 r2 0.047 [1.2] 0.024 [0.6] 0.197 [5.0] 0.213 0.008 [5.4 0.2] 0.224 [5.7] 0.138 .008 [3.5 0.2] 0.748 [19.0] 0.354 [9.0] slotted plastic shaft 0.433 [11.0] .236 [6.0] 11 19 1.2 9 3.5 0.8 5 5.4
www.vishay.com 84 model m2001h vishay draloric document number 32025 revision 27-aug-03 m2001hp1, m2001hs2: 250 pieces in bulk. m2001hp2, m2001hp3: 100 pieces in plastic insert. packaging how to order 10db 20db 20db decibels m2001h m2001h s2 model style p1, p2 p3, s2 75r value (ohms) 75r 50r 3u 6u 3u turns
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