Mogami Snake Cables (Multicore MicrophoneCables)
Mogami multicore cables are designed for the highest levelof audio performance and feature superb electrical and mechanicalcharacteristics while remaining compact, superflexible and easy to use. - Individually twisted shielded pairs, available in 2 to 48channels.
- XLPE (Cross Linked Polyethylene) insulation provides superbelectrical characteristics and will not melt or shrink back duringsoldering.
- Rugged and flexible construction that is easy to handle,even at temperatures down to -20°C (-4°F).
- Easy cable identification system:
- Channel numbers are printed and underlined on each corejacket to ensure correct identification, regardless of which end isstripped.
- Outer jackets of each pair are colour coded by standardresistor colour code, allowing quick identification of conductor pairs.
- Inner conductors are also colour coded based on theinternational standard resistor colour code. Each pair is colour codedby jacket and conductor colour combination.
- Each channel has a drain wire and served (spiral) barecopper shield. The drain wire simplify termination and can be crimpedby the same size contact as the inner conductor pair.
- CL2 rated version available. Conductor size of CL2 ratedversion is thicker #25AWG so that it is also recommended for ruggedapplication and firm and easier crimp terminal connector wiring as wellas NEC fire regulation requirement.
STANDARD VERSION | Part No. | No. of Channels | Ov. Dia. (Approx. mm) | Jacket Thickness (Approx. mm) | Weight (kg/100m)(kg/328Ft) | Maximum Length available | | W2930 | 2-ch | 7.5(0.295") | 1.0(0.039") | 7 | 506m (1,659Ft) | | W2931 | 4-ch | 8.6(0.339") | 1.0(0.039") | 9 | | W2932 | 8-ch | 11.5(0.453") | 1.2(0.047") | 18 | | W2933 | 12-ch | 14.3(0.563") | 1.5(0.059") | 28 | | W2934 | 16-ch | 15.8(0.622") | 1.5(0.059") | 32 | 305m (1,659Ft) | | W2935 | 19-ch | 17.0(0.669") | 1.7(0.067") | 40 | | W2936 | 24-ch | 20.0(0.787") | 2.0(0.079") | 46 | | W2937 | 27-ch | 20.5(0.807") | 2.0(0.079") | 58 | | W2938 | 32-ch | 21.7(0.854") | 2.0(0.079") | 63 | | W2939 | 48-ch | 26.0(1.02") | 2.0(0.079") | 97 | 200m (656Ft) |
CABLE CORE SPECIFICATIONS| Conductor | 30/0.08A (0.15mm²)#26AWG (30×#40AWG) | | Insulation | 1.0Ø XLPE (Cross LinkedPolyethylene) (0.039") | | Drain Wire | 7/0.18TA (0.18mm²)#25AWG (7×#33AWG) | | Served Shield | Approx. 58/0.10A Served (spiral) Shield | | Jacket (Covering) | 2.8Ø FlexiblePVC (0.110") | | Identification | See core number identification table |
|  Figure (1) |
ELECTRICAL & MECHANICAL CHARACTERISTICS | DC Resistanceat 20°C | Inner Pair Conductor | 0.13W/m(0.040W/Ft) | | Shield | 0.031W/m(0.0095W/Ft) | | Capacitance at1kHz, 20°C (Partial Capacitance Value) See Figure (1) | K0 | 130pF/m(40pF/Ft) | | K1 | 12pF/m(3.7pF/Ft) | | Inductance | 0.6µH/m(0.18µH/Ft) | | ElectrostaticNoise (Hum Pick-up)* | 2.5mV Max. | ElectromagneticNoise at 10kHz* (Inductance of the toroidal core: 595µH) | 0.1mV Max. | Microphonics* Method: Stepping on cable | 50mV Max. at 50kWLoad | | VoltageBreakdown | Must withstand at DC 500V/15sec. | | InsulationResistance at DC 125V, 20°C | 100000 MW× m Minimum | | TensileStrength of one pair (26°C, 65% RH) | 274N | | Emigration | Non-emigrant to ABS resin | | ApplicableTemperature | -20°C~ +70°C(-4°F~+158°F) | | Standard | UL13 CL2X 60°C / UL 20002 AWM 30V60°C VW-1 | * Using standard testing methods of Mogami Wire & CableCorp. CL 2 RATED VERSION | Part No. | No. of Channels | Ov. Dia. (Approx. mm) | Jacket Thickness (Approx. mm) | Weight (kg/100m)(kg/328Ft) | Maximum Lengths available | | W3040 | 2-ch | 7.8(0.307") | 1.0(0.039") | 8 | 305m (1,659Ft) | | W3041 | 4-ch | 9.0(0.354") | 1.0(0.039") | 10 | | W3042 | 8-ch | 12(0.472") | 1.2(0.047") | 19 | | W3043 | 12-ch | 14.6(0.575") | 1.3(0.051") | 29 | | W3044 | 16-ch | 16.3(0.642") | 1.4(0.055") | 36 | | W3045 | 19-ch | 17.5(0.689") | 1.7(0.067") | 44 | | W3046 | 24-ch | 20.5(0.807") | 2.0(0.079") | 57 | | W3047 | 27-ch | 21.0(0.827") | 2.0(0.079") | 63 | | W3048 | 32-ch | 22.4(0.882") | 2.0(0.079") | 73 | | W3049 | 48-ch | 27.0(1.063") | 2.0(0.079") | 104 | 200m (656Ft) |
CABLE CORE SPECIFICATIONS| Conductor | 7/0.18A (0.178mm²)#25AWG (7×#33AWG) | | Insulation | 1.05Ø XLPE (Cross LinkedPolyethylene) (0.0413") | | Drain Wire | 7/0.18A (Exactly same as conductor) | | Shield | Approx. 58/0.10A Served (spiral) Shield | | Jacket (Covering) | 2.8Ø FlexiblePVC (0.110") | | Identification | See core number identification table |
|  Figure (2) |
ELECTRICAL & MECHANICAL CHARACTERISTICS | DC Resistanceat 20°C | Inner Pair Conductor | 0.11W/m(0.0336W/Ft) | | Shield | 0.031W/m(0.0095W/Ft) | | Capacitance at1kHz, 20°C (Partial Capacitance Value) See Figure (2) | K0 | 140pF/m(42.7pF/Ft) | | K1 | 12pF/m(3.7pF/Ft) | | Inductance | 0.6µH/m(0.18µH/Ft) | | ElectrostaticNoise (Hum Pick-up)* | 2.5mV Max. | ElectromagneticNoise at 10kHz* (Inductance of the toroidal core: 595µH) | 0.1mV Max. | Microphonics* Method: Stepping on cable | 50mV Max. at 50kWLoad | | VoltageBreakdown | Must withstand at DC 500V/15sec. | | InsulationResistance at DC 125V, 20°C | 100000 MW× m Minimum | | TensileStrength of one pair (26°C, 65% RH) | 274N | | Emigration | Non-emigrant to ABS resin | | ApplicableTemperature | -20°C~ +70°C(-4°F~+158°F) | | Standard | UL13 CL2 60°C | * Using standard testing methods of Mogami Wire& Cable Corp. CORE NUMBER IDENTIFICATION TABLE | Core No. | Color of One of the Pair | Core Jacket Color | Core No. | Color of One of the Pair | Core Jacket Color | Core No. | Color of One of the Pair | Core Jacket Color | | 1 | Brown | Black (White) | 17 | Purple | Brown (White) | 33 | Orange | Orange (Black) | | 2 | Red | 18 | Gray | 34 | Yellow | | 3 | Orange | 19 | White | 35 | Green | | 4 | Yellow | 20 | Black | Red (White) | 36 | Blue | | 5 | Green | 21 | Brown | 37 | Purple | | 6 | Blue | 22 | Red | 38 | Gray | | 7 | Purple | 23 | Orange | 39 | White | | 8 | Gray | 24 | Yellow | 40 | Black | Yellow (Black) | | 9 | White | 25 | Green | 41 | Brown | | 10 | Black | Brown (White) | 26 | Blue | 42 | Red | | 11 | Brown | 27 | Purple | 43 | Orange | | 12 | Red | 28 | Gray | 44 | Yellow | | 13 | Orange | 29 | White | 45 | Green | | 14 | Yellow | 30 | Black | Orange (Black) | 46 | Blue | | 15 | Green | 31 | Brown | 47 | Purple | | 16 | Blue | 32 | Red | 48 | Gray |
- Colour identification is based on the resistor colour code.
- Colours indicated in parenthesis indicate the print colouron the core jacket.
- Insulation colour of other wire in all pairs is clear.
- Colour of outer cable jacket is black.
- How to read core jacket channel numbers
Each number printed on the core jacket is underlined (as shown below)in order to prevent mis-reading of cable numbers.
EXAMPLE | 1) |  | means SIX | | 2) |  | means NINE | | 3) |  | means EIGHTEEN, not EIGHTY-ONE | ASSEMBLY OF SNAKE CABLE
- Customised connections and cable assemblies are availableto special order.
- Connection diagram and detailed specification sheet arenecessary for all order.
- Delivery: 4 weeks excluding shipping time.
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