Model M2001H Vishay Draloric 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 STANDARD ELECTRICAL SPECIFICATIONS Casing: Plastic material, dust protected. Shielded Basket/Pins: Electroplated SN, 5µ. 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. Resistive Element Wiper Contact Impedance Power Rating Nominal Attenuation and Tolerance Adjustable Minimum Attenuation Variation in Attenuation Due to Frequency up to 300MHz over 300 to 900MHZ Reflexion Attenuation up to 300MHz up to 900MHz Temperature Limits MATERIAL SPECIFICATIONS Cover: Makrolon 94V2. Shaft: Durethan 94V0. Case: Hostaform 94HB. Carbon on laminated paper Metal 75 ohms, 50 ohms (60 ohms on request) .25 watt 20dB (+ 5 - 2dB), 10dB (+ 2 - 2dB), 6dB on request ≤ 0.5dB ≤ 0.25dB ≤ 1dB .5 to 20dB attenuation ≥ 20dB ≥ 15dB - 25°C to + 70°C NOTE: Typical curves for transmission and return loss available. DIMENSIONAL CONFIGURATIONS [in millimeters] M2001HP1 Side View 0.354 [9.0] End View (All Versions) 0.984 [25.0] 0.031 [0.8] 0.157 [4.0] 0.031 x 0.01 [0.8 x 0.25] 0.138 [3.5] 0.299 [7.6] 0.047 [1.2] 0.20 [5.0] 0.157 [4.0] 0.138 [3.5] 0.413 [10.5] 0.748 [19.0] Top View Electrical Circuit R1 0.433 [11.0] Ø .236 [6.0] www.vishay.com 82 R1 0.787?[20.0] at Base Slotted Plastic Shaft R2 0.098 [2.5] Flexible Leads Document Number 32025 Revision 27-Aug-03 Model M2001H Vishay Draloric DIMENSIONAL CONFIGURATIONS [in millimeters] M2001HP2 PCB Footprint Side View 9 0.591 [15.0] 1.2 0.394 [10.0] 5.4 0.051 [1.3] 5 0.413 [10.5] 0.8 3.5 19 Top View Electrical Circuit R1 11 R1 Ø6 R2 6-kt/SW 2.05 + 0.05 M2001HS2 Side View PCB Footprint 0.051 ± 0.004 [1.3 ± 0.1] 0.020 [0.5] 0.031 [0.8] 0.047 [1.2] 0.043 ± 0.004 [1.1 ± 0.1] 0.827 [21.0] 0.354 [9.0] 0.394 [10.0] 0.2 [5.0] 0.138 [3.5] 0.2 [5.0] Electrical Circuit Top View R1 R1 0.449 [11.4] Ø .236 Max. [6.0] R2 Slotted Plastic Shaft M2001HP3 Side View 0.047 [1.2] PCB Footprint 0.354 [9.0] 0.591 [15.0] 0.394 [10.0] 0.197 [5.0] 0.213 ± 0.008 [5.4 ± 0.2] 0.224 [5.7] 0.024 [0.6] 0.138 ± .008 [3.5 ± 0.2] 0.051 ± 0.004 [1.3 ± 0.1] 0.413 [10.5] 0.748 [19.0] Top View Electrical Circuit R1 0.433 [11.0] Slotted Plastic Shaft Document Number 32025 Revision 27-Aug-03 R1 Ø .236 [6.0] R2 www.vishay.com 83 Model M2001H Vishay Draloric PACKAGING M2001HP1, M2001HS2: 250 pieces in bulk. M2001HP2, M2001HP3: 100 pieces in plastic insert. HOW TO ORDER M2001H MODEL S2 STYLE M2001H P1, P2 P3, S2 www.vishay.com 84 — 75R VALUE (ohms) 75R 50R — 20dB DECIBELS 10dB 20dB — 3U TURNS 3U 6U Document Number 32025 Revision 27-Aug-03