Product Number: 1865A

Serial Digital Coax, Sub-miniature, #25 Stranded BC, CMR

25 AWG stranded (19x37) .021" bare copper conductor, gas-injected foam HDPE insulation, Duofoil®; tinned copper braid shield (95% coverage), PVC jacket.

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1865A
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Specifications

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Conductor

AWG Stranding Material Nominal Diameter No. of Coax
25 19x37 BC - Bare Copper 0.021 in 1

Conductor Count

1

Insulation

Material Nominal Diameter
PE - Polyethylene (Foam) 0.094 in

Table Notes

Gas Injected

Outer Shield

Type Layer Material Material Trade Name Coverage [%]
Tape 1 Tri-Laminate (Alum+Poly+Alum) Duofoil® 100%
Braid 2 Tinned Copper (TC) 95%

Outer Jacket

Material Nominal Diameter
PVC - Polyvinyl Chloride 0.15 in

Conductor DCR

Nominal Conductor DCR Nominal Conductor DCR Conductor Resistance Nominal Outer Shield DCR Outer Conductor DCR
27.4 Ohm/1000ft 27.4 Ohm/1000ft 5.4 Ohm/1000ft 5.4 Ohm/1000ft

Capacitance

Nom. Capacitance Conductor to Shield
16.5 pF/ft

Inductance

Nominal Inductance
0.093 µH/ft

Impedance

Nominal Characteristic Impedance
75 Ohm

Return Loss

Frequency [MHz] Minimum Return (RL)
5-850 MHz 21 dB
850-3000 MHz 18 dB

High Frequency (Nominal/Typical)

Frequency [MHz] Nom. Insertion Loss
1 MHz 0.47 dB/100ft
3.58 MHz 1 dB/100ft
5 MHz 1.1 dB/100ft
7 MHz 1.3 dB/100ft
10 MHz 1.6 dB/100ft
67.5 MHz 3.6 dB/100ft
71.5 MHz 3.7 dB/100ft
88.5 MHz 4.1 dB/100ft
100 MHz 4.4 dB/100ft
135 MHz 5 dB/100ft
143 MHz 5.1 dB/100ft
180 MHz 5.8 dB/100ft
270 MHz 7.1 dB/100ft
360 MHz 8.2 dB/100ft
540 MHz 10.1 dB/100ft
720 MHz 11.8 dB/100ft
750 MHz 12 dB/100ft
1000 MHz 13.9 dB/100ft
1500 MHz 17 dB/100ft
2000 MHz 19.6 dB/100ft
2250 MHz 20.8 dB/100ft
3000 MHz 24 dB/100ft

Delay

Nominal Delay Nominal Velocity of Propagation (VP) [%]
1.24 ns/ft 82%

Voltage

UL Voltage Rating
300 V RMS

UL Temp Rating

75°C

Operating Temperature Range

-30°C To +75°C

Bulk Cable Weight

14 lbs/1000ft

Max. Pull Tension

27 lbs

Min. Bend Radius/Minor Axis

1.5 in

NEC/(UL) Compliance

CMR

CEC/C(UL) Compliance

CMG

CPR Euroclass

Eca

RG Type

Sub-miniature 59

Environmental Space

Indoor - Riser

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

Yes

MII Order #39 (China RoHS)

Yes

Suitability - Indoor

Yes

UL Flammability

UL1666 Vertical Shaft

UL voltage rating

300 V RMS

Plenum (Y/N)

No

Footnote

C - CRATE REEL PUT-UP.

Update and Revision

Revision Number: 0.425 Revision Date: 02-03-2025

Update and Revision

Revision Number: 0.425 Revision Date: 02-03-2025

Part Numbers

Item # Color Put-Up Type Length UPC
1865A 0101000 Black Reel 1,000 ft 612825358435
1865A 0061000 Blue, Light Reel 1,000 ft 612825356752
1865A 0011000 Brown Reel 1,000 ft 612825356790
1865A 0081000 Gray Reel 1,000 ft 612825356745
1865A N3U1000 Green, Mil Reel 1,000 ft 612825356806
1865A 0031000 Orange Reel 1,000 ft 612825356776
1865A 0021000 Red Reel 1,000 ft 612825356783
1865A 0071000 Violet Reel 1,000 ft 612825358428
1865A 0091000 White Reel 1,000 ft 612825358442
1865A 0041000 Yellow Reel 1,000 ft 612825356769
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