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DC-BLK-2.5G-…

DC-block
Description
  • DC-blocking of both conductor and ground for galvanic separation.
  • High RF power rating.
  • High DC voltage rating.
  • Large frequency range.
  • Available with N- or 7/16 DIN-connectors.
  • Fits directly into the coaxial line.
  • Can be installed in any direction.
Specification
Electrical
Model DC-BLK-2.5G-…
Frequency R1: 50 – 500 MHz
R2: 800 – 1100 MHz
R3: 1700 – 2500 MHz
Type DC-block
Max. Input Power 250 W
Insertion Loss 0.4 dB
Max. Voltage 1 kV DC (Input centre to output centre conductor)
1.4 kV DC (Centre conductor to ground)
2 kV DC (Input ground to output ground)
VSWR R1: < 1.2:1
R2: < 1.2:1
R3: < 1.3:1
Environmental
Operating temperature range -30 °C to +60 °C
Ingress Protection IP65
Mechanical
Connection(s) N or 7/16 DIN (see ordering designations)
Installation Torque 25 – 30 Nm
Historic Brand Amphenol Procom
Dimensions 70 x 40 x 38 mm / 2.76 x 1.57 x 1.50 in. with N-connector
85 x 40 x 38 mm / 3.35 x 1.57 x 1.50 in. with 7/16 DIN-connector
Tools Torque wrench and a 24 mm wrench for back stop
Weight 0.15 kg / 0.33 lb. with N-connector
0.23 / 0.52 lb. with 7/16 DIN-connector
RoHS Compliant Yes
Mounting ø4.2 mm (4 holes)
Maintenance None
Ordering Codes
Model Product No. Model

DC-BLK-2.5G-N(f)-(f)

 210001801 DC-BLK-2.5G-N(f)-(f)

DC-BLK-2.5G-N(m)-(f)

 210001802 DC-BLK-2.5G-N(m)-(f)

DC-BLK-2.5G-7/16 DIN(f)-(f)

 210001803 DC-BLK-2.5G-7/16 DIN(f)-(f)

DC-BLK-2.5G-7/16 DIN(m)-(f)

 210001804 DC-BLK-2.5G-7/16 DIN(m)-(f)
Additional Information
Mounting Details

The mounting plate can be turned 90 degrees as an option.

  1. Remove the 4 screws.
  2. Turn the plate.
  3. Mount the plate with the 4 screws.

DC BLK 2.5G ... hole placing a

DC BLK 2.5G ... hole placing b

All dimensions are given in mm.

PROCOM A/S reserves the right to amend specifications without prior notice
PROCOM A/S • Smedetoften 12 DK 3600 Frederikssund • Denmark
Generated : 2026-06-25 Version 1