Detailed Specifications & Technical Data ENGLISH MEASUREMENT VERSION 1634A Multi-Conductor - Type 1 For more Information please call 1-800-Belden1 General Description: IBM Type 1, 22 AWG solid BC conductors, non-plenum, flame-retardant foam polyethylene insulation, each pair individually Beldfoil shielded, overall TC braid shield (65% coverage), rip cord, pvc jacket. Usage (Overall) Suitable Applications: Token Ring 4 & 16 Mbps, FDDI over copper and video Physical Characteristics (Overall) Conductor AWG: Conductors Pairs AWG Stranding Conductor Material 4 2 22 Solid BC - Bare Copper Total Number of Conductors: 4 Insulation Insulation Material: Insulation Material FRFPE - Flame Retardant Foam Polyethylene Insulation Resistance: >16, 000 MOhms Inner Shield Inner Shield Material: Inner Shield Trade Name Type Inner Shield Material Coverage (%) Beldfoil Tape Aluminum Foil-Polyester Tape 100 Outer Shield Outer Shield Material: Type Outer Shield Material Coverage (%) Braid TC - Tinned Copper 65 Outer Jacket Outer Jacket Material: Outer Jacket Material PVC - Polyvinyl Chloride Outer Jacket Ripcord: Yes Overall Cable Overall Nominal Diameter: 0.296 x 0.431 in. Pair Pair Color Code Chart: Number Color 1 Black & Orange 2 Red & Green Mechanical Characteristics (Overall) Operating Temperature Range: -40C To +75C Bulk Cable Weight: 48 lbs/1000 ft. Max. Recommended Pulling Tension: 83 lbs. Min. Bend Radius/Minor Axis: 3 in. Min. Bend/Installation: 4.500 in. Applicable Specifications and Agency Compliance (Overall) Applicable Standards & Environmental Programs NEC/(UL) Specification: CMG CEC/C(UL) Specification: CMG Page 1 of 3 09-11-2017Detailed Specifications & Technical Data ENGLISH MEASUREMENT VERSION 1634A Multi-Conductor - Type 1 EU Directive 2011/65/EU (ROHS II): Yes IEEE Specification: IEEE802.5 Token Ring EU CE Mark: Yes EU Directive 2000/53/EC (ELV): Yes EU Directive 2002/95/EC (RoHS): Yes EU RoHS Compliance Date (mm/dd/yyyy): 01/01/2004 EU Directive 2002/96/EC (WEEE): Yes EU Directive 2003/11/EC (BFR): Yes CA Prop 65 (CJ for Wire & Cable): Yes MII Order 39 (China RoHS): Yes Other Specification: Verified IBM Type 1 Customer Part Number Reference Specification: IBM P/N: 4716748 Flame Test UL Flame Test: UL1685 FT4 Loading CSA Flame Test: FT4 Plenum/Non-Plenum Plenum (Y/N): No Surface Printing (Overall) Surface Printing: BELDEN 1634A CMG 75C 2PR22 SHIELDED (UL) E108998 C(UL)----ETL VERIFIED TO IBM SPECIFICATION 4716748 Electrical Characteristics (Overall) Nom. Characteristic Impedance: Impedance (Ohm) 150 Nom. Capacitance Conductor to Conductor: Capacitance (pF/ft) 8.5 Maximum Capacitance Unbalance (pF/100 m): 150 Nominal Velocity of Propagation: VP (%) 78 Nom. Conductor DC Resistance: DCR 20C (Ohm/1000 ft) 17.4 Nominal Outer Shield DC Resistance: DCR 20C (Ohm/1000 ft) 2.3 Max. Attenuation: Freq. (MHz) Attenuation (dB/100 m) 4 2.2 16 4.5 Max. Operating Voltage - UL: Voltage 300 V RMS Max. Recommended Current: Current 2.3 Amps per conductor 25C Electrical Characteristics-Premise (Overall) Premise Minimum NEXT: Freq. (MHz) NEXT (dB) 4 58 16 40 Notes (Overall) Notes: IBM qusalified Type 1 media cable for use in IBM cabling systems. For suffix product see 9688 Page 2 of 3 09-11-2017