DC Blocks
ADB Series

The ADB series of DC Blocks contain a capacitor in series with the conductors to prevent the flow of DC and audio frequencies whilst permitting RF signals to flow with minimum interference up to 40GHz. Available in a choice of Inner, Outer and Inner-Outer types.

 General Specifications
 Impedance 50 ohms
 Connectors Passivated Stainless Steel
 Conductors Gold Plated Beryllium Copper
Model No. Frequency
Range		 Connector
Type		 Block
Type		 Insertion
Loss (dB)
max.		 VSWR
(:1)
max.		 Voltage
Rating
(V) max.		 Operating
Temp.
(C)		 Size
ADB-18SMF-I 10MHz - 18GHz SMA Male/Female Inner Only 0.50 1.35 200 -65 to +125 1
ADB-18SMF-O 10MHz - 18GHz SMA Male/Female Outer Only 0.50 1.35 200 -65 to +125 2
ADB-18SMF-IO 10MHz - 18GHz SMA Male/Female Inner-Outer 0.50 1.35 200 -65 to +125 2
ADB-M-18SMF-I 10MHz - 18GHz SMA Male/Female Inner Only 0.50 1.35 200 -65 to +125 3
ADB-MH-18SMF-I as model ADB-M-18SMF-I above with 5/16 Hex Nut          
ADB-18NMF-I 10MHz - 18GHz Type N Male/Female Inner Only 0.60 1.35 200 -65 to +125 4
ADB-18NMF-O 10MHz - 18GHz Type N Male/Female Outer Only 0.60 1.35 200 -65 to +125 5
ADB-18NMF-IO 10MHz - 18GHz Type N Male/Female Inner-Outer 0.60 1.35 200 -65 to +125 5
ADB-26KMF-I 7KHz - 26.5GHz 2.9mm Male/Female Inner Only 0.50 (250KHz-18GHz) 1.35 (250KHz-18GHz) 75 -35 to +85 3
        0.75 (18-26.5GHz) 1.50 (18-26.5GHz)      
ADB-26KMF-O 10MHz - 26.5GHz 2.9mm Male/Female Outer Only 0.50 1.35 200 -65 to +125 6
ADB-26KMF-IO 10MHz - 26.5GHz 2.9mm Male/Female Inner-Outer 0.75 1.35 200 -65 to +125 6
ADB-40KMF-I 10MHz - 40GHz 2.9mm Male/Female Inner Only 0.75 1.45 200 -65 to +125 7
ADB-40KMF-O 10MHz - 40GHz 2.9mm Male/Female Outer Only 0.50 1.45 200 -65 to +125 8
ADB-40KMF-IO 10MHz - 40GHz 2.9mm Male/Female Inner-Outer 0.75 1.45 200 -65 to +125 9
ADB-M-40KMF-I 16KHz - 40GHz 2.9mm Male/Female Inner Only 0.50 (100KHz-12.4GHz) 1.30 (250KHz-18GHz) 75 -35 to +85C 7
        0.75 (12.4-32GHz) 1.55 (18-32GHz)      
        1.25 (32-40GHz) 1.65 (32-40GHz)      
ADB-MH-40KMF-I as model ADB-M-40KMF-I above with 5/16 Hex Nut          

Options:
Other Connector Configurations are available - Male to Male and
Female to Female.

Size Dimensions inches (mm)
Dia (Ø) Length (L)
1 .36 (9.1) 1.20 +/-.03 (30.5 +/-0.8)
2 .50 (12.7) 1.20 +/-.03 (30.5 +/-0.8)
3 .28 (7.11) .855 +/-.02 (21.7 +/-0.51)
4 .63 (16.0) 1.76 +/-.03 (44.7 +/-0.8)
5 .50 (12.7) 1.91 +/-.03 (48.5 +/-0.8)
6 .50 (12.7) .86 +/-.02 (21.84 +/-0.51)
7 .28 (7.11) .86 +/-.05 (21.84 +/-1.27)
8 .50 (12.7) .86 +/-.03 (21.84 +/-0.76)
9 .50 (12.7) .86 +/-.05 (21.84 +/-1.27)

We reserve the right to change standard product specifications without notice but will be pleased to consider control drawings for quotation.
T: +44 (0)1376 550220 F: +44 (0)1376 552145 E: sales@atlantecrf.com 40A Springwood Drive, Braintree, Essex CM7 2YN, England