Belden 84303 001, M17 111 50 Ohm Coax Brown
Description
Belden 84303 001 is an RG-303/U (M17/111-RG303) 50 Ohm coaxial cable built with a 19 AWG solid 0.037 in SCCS - Silvered Copper Covered Steel conductor, PTFE (Teflon®) insulation, and a 95% coverage silvered copper braid shield. It uses a Brown FEP jacket and is plenum rated with NEC/(UL) compliance: CL2P and UL flammability: NFPA 262. Temperature ratings include UL Temperature Rating: 200°C and an Operating Temperature Range of -70°C To +200°C. Military compliance is listed as Commercial, non-QPL product (M17/111-RG303) with Qualified Products List: No.
Belden 84303 001 Key Features
- RG-303/U (M17/111-RG303) coaxial construction with Nominal characteristic impedance: 50 Ohm.
- 19 AWG solid, 0.037 in, SCCS - Silvered Copper Covered Steel conductor with PTFE - Polytetrafluoroethylene insulation (Teflon®).
- Outer Shield: Braid, 1 layer, Silvered Copper (SC), 95%.
- FEP - Fluorinated Ethylene Propylene jacket in Brown with Plenum (Y/N): Yes and NEC/(UL) compliance: CL2P.
- UL flammability: NFPA 262 and CSA flammability: FT6.
- UL Temperature Rating: 200°C and Operating Temperature Range: -70°C To +200°C.
- Military compliance: Commercial, non-QPL product (M17/111-RG303); Qualified Products List: No.
Belden 84303 001 Applications
- Use it for high-frequency signal transmission where stable electrical performance and low loss are required.
- Choose it for indoor plenum spaces where Plenum (Y/N): Yes and NEC/(UL) compliance: CL2P are required.
- Install it in Outdoor - Aerial applications when supported by messenger Wire.
Shipping & Availability
- Footnote: C - CRATE REEL PUT-UP., E - MAY CONTAIN MORE THAN 1 PIECE. MINIMUM LENGTH OF ANY ONE PIECE IS 25'.
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Specifications
| Attribute | Value |
|---|---|
| Coax construction | Coaxial |
| RG type | 303 |
| Number of coax | 1 |
| Number of Conductors | 1 |
| Insulation nominal diameter | 0.116 in |
| Jacket nominal diameter | 0.17 in |
| Nominal capacitance (conductor-to-shield) | 29 pF/ft |
| Nominal inductance | 0.067 µH/ft |
| Nominal delay | 1.46 ns/ft |
| Nominal velocity of propagation (VP) [%] | 70% |
| Nominal conductor DCR | 16.3 Ohm/1000ft |
| Nominal outer shield DCR | 4.3 Ohm/1000ft |
| Voltage | MIL, 150 V RMS, 1400 V RMS (Mil Spec) |
| UL Voltage Rating | 150 V RMS |
| Max. VSWR | 50 MHz - 1000 MHz, per M17/111-RG303 |
| Nom. insertion loss | 1 MHz: 0.3 dB/100ft; 10 MHz: 1.1 dB/100ft; 50 MHz: 2.7 dB/100ft; 100 MHz: 3.9 dB/100ft; 200 MHz: 5.6 dB/100ft; 400 MHz: 8.2 dB/100ft; 700 MHz: 11 dB/100ft; 900 MHz: 12.5 dB/100ft; 1000 MHz: 13.5 dB/100ft |
| Max. insertion loss (attenuation) | 50 MHz: 2.7 dB/100ft; 400 MHz: 8.6 dB/100ft; 1000 MHz: 15 dB/100ft; 3000 MHz: 28 dB/100ft |
| Bulk cable weight | 30 lbs/1000ft |
| Maximum recommended pulling tension | 112 lbs |
| Minimum minor axis bend radius | 2 in |
| Environmental space | Outdoor - Aerial |
| EU Directive 2000/53/EC (ELV) | Yes |
| EU Directive 2003/11/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 | No |
| MII Order #39 (China RoHS) | Yes |
| Item Type | Belden Coaxial Cable |
| Other Part Numbers | 84303 001100, 84303 001250, 84303 001500, 84303 0011000, UPC 612825206996 |
| 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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