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BLK-18-S+ Mini-Circuits BLK-18-S+ is a 50Ω DC Block with SMA Female to SMA Male connectors, operating from 0.01 to 18 GHz. It features low insertion loss and high return loss across the frequency range.
Mfr Part #:

BLK-18-S+

Available from 1 distributors
Mfr Name: Mini-Circuits
Mini-Circuits
Mini-Circuits BLK-18-S+ is a 50Ω DC Block with SMA Female to SMA Male connectors, operating from 0.01 to 18 GHz. It features low insertion loss and high return loss across the frequency range.
✓ Total Stock: 100 pcs
$ Price Range: $38.62

BLK-18-S+ Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
100 pcs
On Request
100 pcs On Request 1 On Request On Request 1920+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

BLK-18-S+ Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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BLK-18-S+ Description

Short technical summary and product information.

The BLK-18-S+ from Mini-Circuits is a coaxial DC Block designed for broadband applications from 0.01 GHz to 18 GHz. It features a 50 Ohm impedance and SMA Female to SMA Male connector interface.

 

Insertion loss is typically 0.02 dB at low frequencies and 1.00 dB at 8-18 GHz. Return loss is typically 26 dB or better across most of the band. The device can handle up to 36 dBm input power and 50V DC input voltage.

 

This DC Block is suitable for test and measurement instrumentation, communication systems, and defense systems. It is designed for free-hanging (in-line) mounting with threaded fastening.

 

The component is housed in case style FF888, weighing 7.0 grams. Operating temperature range is -55°C to +100°C.

BLK-18-S+ Quick Information

Product Type: DC Block
Series: BLK
Canonical Name: BLK-18-S+ DC Block, 50Ω, 0.01 to 18 GHz, SMA Female to SMA Male
Subcategory: DC Blocks

BLK-18-S+ Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

BLK-18-S+ Estimated Pricing

Qty Low High
1+ $38.62 $38.62

Estimated market price range - modelled values for guidance only, not live distributor offers.

BLK-18-S+ Features

  • Broadband frequency coverage from 0.01 to 18 GHz.
  • Low insertion loss: 0.02 dB typ at low frequencies.
  • High return loss: 26 dB typ at 0.01-0.1 GHz.
  • Rugged unibody construction for durability.
  • SMA Female to SMA Male connector interface.

BLK-18-S+ Applications

  • Ideal for test and measurement instrumentation.
  • Used in communication systems requiring DC blocking.
  • Suitable for defense system applications.
  • Can be used in broadband RF signal paths.

BLK-18-S+ FAQs

7 frequently asked questions generated from this part’s specifications.
What is the frequency range of the BLK-18-S+?

0.01 GHz to 18 GHz.

What is the typical insertion loss at low frequencies?

0.02 dB typ from 0.01 to 0.1 GHz.

What is the typical return loss?

26 dB typ from 0.01 to 0.1 GHz.

What connectors does the BLK-18-S+ use?

SMA Female to SMA Male.

What is the maximum DC input voltage?

50 V.

What is the operating temperature range?

-55°C to +100°C.

What is the mounting type of the BLK-18-S+?

Free Hanging (In-Line) mounting.

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