Mfr Part #:

541-530823A

Mfr Name: DOW

The DowKey Microwave 541-530823A is a 4-position, normally open, terminated RF switch with SMA connectors. It operates from DC to 18 GHz.

✓ Total Stock: 1 pcs

$ Price Range: $0.75

541-530823A Available from 1 distributor

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Bristol Electronics ✓ Non-Authorised Inventory information	1 pcs On Request	1 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

541-530823A Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	DOW
Connector Type	SMA
Frequency	DC-18 GHz
Operating Temperature	-25 to +65 °C
Weight	11.0 oz. (312g)

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541-530823A Description

Short technical summary and product information.

The DowKey Microwave 541-530823A is a multi-position, electro-mechanical coaxial switch designed for RF applications. It features SMA connectors and offers excellent RF characteristics over a frequency range of DC to 18 GHz.

Key electrical specifications include a maximum VSWR of 1.60:1 at 16-18 GHz, minimum isolation of 60 dB across the frequency range, and a maximum insertion loss of 0.50 dB. The switch supports a nominal operating voltage of 28 Vdc with a coil current of 140 mA and a switching time of 15 ms maximum. It is rated for RF power up to 45 Watts CW at 16-18 GHz.

This switch operates within a temperature range of -25°C to +65°C and has a mechanical life of at least 10 million cycles. It is suitable for applications such as automatic test equipment, switch matrixes, and multi-band or alternate source selection.

Available options for this series include extended frequency ranges, different control connectors, moisture seals, indicator contacts, suppression diodes, special operating voltages, and TTL or BCD compatibility. BMA connectors are also available for modular plug-in systems.

541-530823A Quick Information

Product Type: RF Switch

Series: 531-561 Series

Canonical Name: DowKey Microwave 541-530823A RF Switch

Subcategory: RF Switches

541-530823A Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

541-530823A Estimated Pricing

Qty	Low	High
1+	$0.75	$0.75

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

541-530823A Features

Operates from DC to 18 GHz.
SMA connectors for reliable connections.
High isolation of up to 70 dB.
Low insertion loss of 0.20 dB.
Rated for 100 Watts CW power.

541-530823A Applications

Ideal for automatic test equipment.
Suitable for switch matrix applications.
Used for multi-band source selection.
Applicable for alternate source selection.

541-530823A FAQs

7 frequently asked questions generated from this part’s specifications.

What is the operating frequency range of the 541-530823A?

The 541-530823A operates from DC to 18 GHz.

What is the maximum VSWR for the 541-530823A?

The maximum VSWR is 1.60:1 at 16-18 GHz.

What is the minimum isolation provided by the 541-530823A?

The minimum isolation is 60 dB from 8-18 GHz and 70 dB from DC-4 GHz.

What is the maximum insertion loss of the 541-530823A?

The maximum insertion loss is 0.50 dB for frequencies between 12-18 GHz.

What is the rated RF power for the 541-530823A?

The RF power rating is 100 Watts CW at DC-4 GHz, decreasing to 45 Watts CW at 16-18 GHz.

What is the operating voltage for the 541-530823A?

The switch operates at 28 Vdc (24-32 Vdc) or 12 Vdc (11-14 Vdc).

What is the operating temperature range for this RF switch?

The operating temperature range is -25°C to +65°C.