7957A BELDEN | Alldatasheet
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Technical content
Part Number: 7957A DataTuff® 5e, 4 Bonded-Pr #24 Sol BC, PO Ins, OS+TC Brd, PVC Jkt, CMR CMX-Outdoor Product Description Industrial Ethernet Cat 5e, 4 Bonded-Pair 24AWG (Solid) Bare Copper, PO Insulation, Overall Beldfoil®+Tinned Copper Braid(70%) Shield, PVC Outer Jacket, CMR CMX-Outdoor Technical Specifications Product Overview Suitable Applications: Industrial Ethernet Cable, Harsh Environments, Category 5e, Gigabit Ethernet, 100BaseTX, 100BaseVG ANYLAN, 155ATM, 622ATM, NTSC/PAL Component or Composite Video, AES/EBU Digital Audio, AES51, RS-422, Noisy Environments, CMX - Outdoor, EtherNet/IP™ Physical Characteristics (Overall) Conductor AWG Stranding Material No. of Pairs
24 Solid BC - Bare Copper 4
Conductor Count: 8 Total Number of Pairs: 4 Insulation Material Nominal Wall Thickness PO - Polyolefin 0.01 in Bonded-Pair: Yes Color Chart Number Color
1 White/Blue Stripe & Blue
2 White/Orange Stripe & Orange
3 White/Green Stripe & Green
4 White/Brown Stripe & Brown
Type Layer Material Material Trade Name Coverage [%] Drainwire Material Drainwire AWG Drainwire Construction n x D Tape 1 Aluminum/Polyester Beldfoil® 100 % TC - Tinned Copper 26 Solid Braid 2 TC - Tinned Copper 70 % Outer Jacket Material Material Nominal Diameter Industrial Grade PVC - Polyvinyl Chloride 0.33 in
Electrical Characteristics
Max. Conductor DCR Max. DCR Unbalance
9.38 Ohm/1000ft 3 %
Max. Capacitance Unbalance Nom.Mutual Capacitance
Max. Delay Max. Delay Skew Nominal Velocity of Propagation (VP) [%] 538 ns/100m 45 ns/100m 70 % High Freq Frequency [MHz] Max. Insertion Loss (Attenuation) Min. NEXT [dB] Min. PSNEXT [dB] Min. ACR [dB] Min. PSACR [dB] Min. ACRF (ELFEXT) [dB] Min. PSACRF (PSELFEXT) [dB] Min. RL (Return Loss) [dB] Min. SRL (Structural Return Loss) Max./Min. Input Impedance (unFitted) Max./Min. Fitted Impedance 1 MHz 2 dB/100m 65.3 dB 62.3 dB 63 dB 60 dB 63.8 dB 60.8 dB 20 dB 20 dB 100 ± 15 Ohm 95-110 Ohm Voltage UL Description UL Voltage Rating
300 V RMS
Appliance Wiring Material 600 V RMS Temperature Range Installation Temp Range: -25°C To +75°C UL Temp Rating: 60°C Operating Temp Range: -40°C To +75°C Mechanical Characteristics Bulk Cable Weight: 50 lbs/1000ft Max Recommended Pulling Tension: 75 lbs Min Bend Radius/Minor Axis: 1.32 in Standards NEC/(UL) Specification: CMR, CMX-Outdoor, UL 444 CEC/C(UL) Specification: CMR UL AWM Style: UL Style 21047 ISO/IEC Compliance: ISO/IEC 11801 Cat 5e CPR Euroclass: Eca Data Category: Category 5e Telecommunications Standards: TIA-568.C.2 Category 5e, Other Standards: AWM 21047 600V Third Party Performance Verification: UL Verified Category 5e Applicable Environmental and Other Programs EU Directive 2000/53/EC (ELV): Yes EU Directive 2003/11/EC (BFR): Yes EU Directive 2011/65/EU (ROHS II): Yes EU Directive 2012/19/EU (WEEE): Yes EU Directive 2015/863/EU: Yes EU Directive Compliance: EU Directive 2003/11/EC (BFR) EU CE Mark: Yes EU RoHS Compliance Date (yyyy-mm-dd): 2004-01-04 CA Prop 65 (CJ for Wire & Cable): Yes
MII Order #39 (China RoHS): Yes Suitability Suitability - Oil Resistance: Yes Suitability - Outdoor: Yes Suitability - Sunlight Resistance: Yes Flammability, LS0H, Toxicity Testing UL Flammability: UL1666 Riser ISO/IEC Flammability: IEC 60332-1-2 UL voltage rating: 300 V RMS Plenum/Non-Plenum Plenum (Y/N): No Part Number Variants Item # Color UPC Length Footnote 7957A 0101000 Black 612825192022 1,000 ft 7957A 0102000 Black 612825192039 2,000 ft 7957A 0061000 Blue 612825192008 1,000 ft 7957A 0081000 Gray 612825192015 1,000 ft C 7957A 0021000 Red 612825191995 1,000 ft C 7957A 1NH1000 Teal 612825192046 1,000 ft Footnote: C - CRATE REEL PUT-UP. Patent: https://www.belden.com/resources/patents Product Notes Notes: US Patent #'s 5606151; 5734126. EtherNet/IP is a trademark of ControlNet International, Ltd. under license by Open DeviceNet Vendor Association, Inc. Operating temperatures are subject to length de-rating. Cable passes -40C Cold Bend per UL 1581. Not intended for 600 V eletrical power delivery. History Update and Revision: Revision Number: 0.292 Revision Date: 08-22-2019 © 2019 Belden, Inc All Rights Reserved. Although Belden makes every reasonable effort to ensure their accuracy at the time of this publication, information and specifications described here in are subject to error or omission and to change without notice, and the listing of such information and specifications does not ensure product availability. Belden provides the information and specifications herein on an "ASIS" basis, with no representations or warranties, whether express, statutory or implied. In no event will Belden be liable for any damages (including consequential, indirect, incidental, special, punitive, or exemplary damages) whatsoever, even if Belden has been advised of the possibility of such damages, whether in an action under contract, negligence or any other theory, arising out of or in connection with the use, or inability to use, the information or specifications described herein. All sales of Belden products are subject to Belden's standard terms and conditions of sale. Belden believes this product to be in compliance with all applicable environmental programs as listed in the data sheet. The information provided is correct to the best of Belden's knowledge, information and belief at the date of its publication. This information is designed only as a general guide for the safe handling, storage, and any other operation of the product itself or the one that it becomes a part of. The Product Disclosure is not to be considered a warranty or quality specification. Regulatory information is for guidance purposes only. Product users are responsible for determining the applicability of legislation and regulations based on their individual usage of the product.