Belden 9L28040 008H, 40C 28 AWG Stranded PVC Gray Ribbon
Description
Belden 9L28040 008H is a flat gray ribbon cable with 40 conductors of 28 AWG (7x36) TC - Tinned Copper and PVC - Polyvinyl Chloride insulation, built on a .050 pitch. It has no jacket and no shield, and the first conductor includes a red stripe for quick orientation during installation. Designed for indoor use, it supports an operating temperature range of -40°C to +105°C and meets UL AWM style compliance: AWM 2651.
Belden 9L28040 008H Key Features
- Flat gray ribbon cable construction on a .050 pitch for organized internal wiring layouts.
- 40 conductors of 28 AWG (7x36) TC - Tinned Copper for consistent conductor performance.
- PVC - Polyvinyl Chloride insulation with nominal wall thickness: 0.010 in.
- The first conductor has a red stripe to help maintain correct conductor orientation.
- Designed for indoor use with operating temperature range: -40°C to +105°C.
- UL AWM style compliance: AWM 2651 and UL flammability: VW-1.
Belden 9L28040 008H Applications
- Supports internal interconnection where multiple conductors need to be routed together in a flat ribbon format.
- Helps keep internal wiring of electronic equipment organized and easy to trace.
- Allows reliable mass-termination to standard IDC connectors for efficient assembly and consistent connections.
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Specifications
| Attribute | Value |
|---|---|
| Series | 9L280XX Series |
| Construction | Standard flat, ie gray etc |
| Jacketed | Cable has No Jacket |
| Shield | No,Cable has No Shield |
| Color | Gray |
| Conductor spacing | .050 +/- .002 in |
| Pitch (c-c spacing) | .050 inch center to center |
| Conductor spacing center-center outside | 1.950 +/- .011 in |
| OuterJacket1, nominal width | 2.000 +/- .011 in |
| OuterJacket1, nom thick flat section | 0.035 in |
| Nominal conductor DCR | 68.2 Ohm/1000ft |
| Min insulation resistance | > 10,000 MOhm |
| Max. recommended current [A] | 1 Amp per Conductor at 20ºC |
| Dielectric withstand voltage | 2000 V |
| UL Voltage Rating | 300 V |
| Nominal delay | 1.4 ns/ft |
| Nominal velocity of propagation (VP) [%] | 72% |
| Capacitance @ 1 kHz (GSG) | 18 pF/ft |
| Capacitance @ 1 MHz (GS) | 10 pF/ft |
| Capacitance @ 1 MHz (GSG) | 15 pF/ft |
| Inductance @ 1 MHz (GS) | 0.29 µH/ft |
| Inductance @ 1 MHz (GSG) | 0.2 µH/ft |
| Impedance (GS) | 150 Ohm (GS) |
| Impedance (GSG) | 105 Ohm (GSG) |
| Impedance notes | GS=Ground-Signal Mode; GSG=Ground-Signal-Ground Mode |
| Nom. insertion loss 10 MHz | 2.8 dB/100ft |
| Nom. insertion loss 20 MHz | 4.8 dB/100ft |
| Nom. insertion loss 30 MHz | 6.5 dB/100ft |
| Nom. insertion loss 40 MHz | 8.3 dB/100ft |
| Nom. insertion loss 50 MHz | 9.8 dB/100ft |
| Nom. insertion loss 60 MHz | 12 dB/100ft |
| Nom. insertion loss 70 MHz | 13 dB/100ft |
| Nom. insertion loss 80 MHz | 14 dB/100ft |
| Nom. insertion loss 90 MHz | 15.8 dB/100ft |
| Nom. insertion loss 100 MHz | 17 dB/100ft |
| Unbalanced crosstalk (10 ft. sample length) | Typical unbalanced NEXT % 4.8; Typical unbalanced FEXT % 7; Typical cross talk pulse rise time (ns) 3 ns; Typical unbalanced NEXT % 3.5; Typical unbalanced FEXT % 4.7; Typical cross talk pulse rise time (ns) 5 ns; Typical unbalanced NEXT % 3; Typical unbalanced FEXT % 3; Typical cross talk pulse rise time (ns) 7 ns |
| Minimum minor axis bend radius | 3 in |
| Bulk cable weight | 52 lbs/1000ft |
| Plenum (Y/N) | No |
| Suitability - indoor | Yes |
| CSA AWM compliance | I A |
| EU Directive 2000/53/EC (ELV) | Yes |
| EU Directive 2003/96/EC (BFR) | Yes |
| EU Directive 2011/65/EU (RoHS 2) | Yes |
| EU Directive 2012/19/EU (WEEE) | Yes |
| EU Directive 2015/863/EU (RoHS 2 amendment) | Yes |
| EU directive compliance | EU Directive 2003/11/EC (BFR) |
| EU CE mark | Yes |
| CA Prop 65 (CJ for Wire and Cable) | Yes |
| MII Order #39 (China RoHS) | Yes |
| Item Type | Belden Multi Conductor Cable |
| Other Part Numbers | 9L28040 008100, 9L28040 008250, 9L28040 008500, 9L28040 0081000, UPC 612825221692 |
| Priced Per | FT |
Documents
Images are for reference only. Specifications may change without notice — verify suitability for your application before purchase. The manufacturer's documentation controls.
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