R574402300 RF Switch IC SP3T 18GHz Equivalent & Substitute Parts

Part Overview

The R574402300 is a general-purpose RF switch IC with SP3T (single-pole, three-throw) topology manufactured by Radiall USA, Inc. This component operates across a frequency range of 0Hz to 18GHz with 50-ohm impedance and is designed for RF switching applications requiring high isolation and low insertion loss characteristics.

The R574402300 is classified as obsolete. Equivalent and substitute parts are available from the same manufacturer with active product status, offering identical electrical performance and mechanical compatibility while providing continued supply availability and compliance with current regulatory standards.

Key Parameters

Parameter	Value
Manufacturer Part Number	R574402300
Manufacturer	Radiall USA, Inc.
Circuit Configuration	SP3T
RF Type	General Purpose
Frequency Range	0Hz ~ 18GHz
Impedance	50Ohm
Isolation (Minimum)	60dB
Insertion Loss (Maximum)	0.5dB
Test Frequency	18GHz
Voltage Supply Range	10.2V ~ 13V
Operating Temperature Range	-40°C ~ 85°C
Package / Case	Module
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitution of the R574402300 is based on strict electrical and mechanical parameter equivalence. All substitute parts maintain identical specifications across the following critical parameters:

Circuit Topology: SP3T configuration
Frequency Performance: 0Hz to 18GHz operating range
Impedance: 50-ohm characteristic impedance
Isolation Performance: 60dB minimum isolation
Insertion Loss: 0.5dB maximum at test frequency
Supply Voltage: 10.2V to 13V operating range
Temperature Range: -40°C to 85°C
Package Type: Module form factor

All substitute parts are manufactured by Radiall USA, Inc., ensuring design and manufacturing consistency. Substitute parts are classified as active products with current availability, providing supply continuity for the obsolete R574402300.

Parameter Comparison

Part Number	Manufacturer	Circuit	Frequency Range	Impedance	Isolation (Min)	Insertion Loss (Max)	Supply Voltage	Operating Temperature	Package	Product Status	Inventory (Pcs)
R574402300	Radiall USA, Inc.	SP3T	0Hz ~ 18GHz	50Ohm	60dB	0.5dB	10.2V ~ 13V	-40°C ~ 85°C	Module	Obsolete	1042
R573412300	Radiall USA, Inc.	SP3T	0Hz ~ 18GHz	50Ohm	60dB	0.5dB	10.2V ~ 13V	-40°C ~ 85°C	Module	Active	1092
R573412305	Radiall USA, Inc.	SP3T	0Hz ~ 18GHz	50Ohm	60dB	0.5dB	10.2V ~ 13V	-40°C ~ 85°C	Module	Active	867
R573412320	Radiall USA, Inc.	SP3T	0Hz ~ 18GHz	50Ohm	60dB	0.5dB	10.2V ~ 13V	-40°C ~ 85°C	Module	Active	919
R573412325	Radiall USA, Inc.	SP3T	0Hz ~ 18GHz	50Ohm	60dB	0.5dB	10.2V ~ 13V	-40°C ~ 85°C	Module	Active	755
R573412335	Radiall USA, Inc.	SP3T	0Hz ~ 18GHz	50Ohm	60dB	0.5dB	10.2V ~ 13V	-40°C ~ 85°C	Module	Active	734
R573412380	Radiall USA, Inc.	SP3T	0Hz ~ 18GHz	50Ohm	60dB	0.5dB	10.2V ~ 13V	-40°C ~ 85°C	Module	Active	796
R573432300	Radiall USA, Inc.	SP3T	0Hz ~ 18GHz	50Ohm	60dB	0.5dB	10.2V ~ 13V	-40°C ~ 85°C	Module	Active	895
R573432320	Radiall USA, Inc.	SP3T	0Hz ~ 18GHz	50Ohm	60dB	0.5dB	10.2V ~ 13V	-40°C ~ 85°C	Module	Active	1122
R573442320	Radiall USA, Inc.	SP3T	0Hz ~ 18GHz	50Ohm	60dB	0.5dB	10.2V ~ 13V	-40°C ~ 85°C	Module	Active	874
R573452300	Radiall USA, Inc.	SP3T	0Hz ~ 18GHz	50Ohm	60dB	0.5dB	10.2V ~ 13V	-40°C ~ 85°C	Module	Active	954

Engineering Selection Recommendations

All listed substitute parts are direct functional equivalents to the R574402300 and are classified as active products with current manufacturing status. The following factors apply to component selection:

Product Status Consideration: The R574402300 is obsolete. All substitute parts listed maintain active product status, ensuring long-term supply availability and continued manufacturer support.

Regulatory Compliance: Substitute parts R573412320, R573412325, R573412335, R573412380, R573432300, R573432320, R573442320, and R573452300 are certified as ROHS3 compliant. Parts R573412300 and R573412305 do not specify RoHS compliance status in available documentation.

Inventory Availability: All substitute parts are available in bulk packaging with current stock levels ranging from 734 to 1122 pieces, providing supply security for production requirements.

Electrical Performance: All substitute parts deliver identical electrical performance across the full frequency range of 0Hz to 18GHz with matching isolation, insertion loss, impedance, and supply voltage specifications.

Mechanical Compatibility: All substitute parts utilize module packaging identical to the original R574402300, ensuring direct mechanical compatibility in existing circuit designs.

Frequently Asked Questions (FAQ)

Q: Can R573412300 directly replace R574402300 in existing designs?

A: Yes. R573412300 is a parametric equivalent with identical electrical specifications across all critical parameters including frequency range, impedance, isolation, insertion loss, supply voltage, and operating temperature range. Both components use module packaging. The primary difference is product status: R573412300 is active while R574402300 is obsolete.

Q: What is the difference between the various substitute part numbers?

A: All substitute parts maintain identical electrical and mechanical specifications. The differences in part numbers reflect internal Radiall manufacturing variants or configuration options. From an engineering substitution perspective, all listed parts are functionally equivalent and interchangeable based on the provided electrical parameters.

Q: Are there RoHS compliance differences between substitute parts?

A: Yes. Parts R573412320, R573412325, R573412335, R573412380, R573432300, R573432320, R573442320, and R573452300 are specified as ROHS3 compliant. Parts R573412300 and R573412305 do not include RoHS compliance certification in available documentation. If RoHS compliance is a design requirement, select from the ROHS3-certified options.

Q: Does packaging differ between the main part and substitutes?

A: The main part R574402300 is supplied in module packaging without specified packaging type designation. All substitute parts are supplied in bulk packaging but maintain identical module form factor. This distinction refers to supply packaging (how parts are shipped) rather than component packaging, which remains consistent across all parts.

Q: What inventory levels are available for each substitute?

A: Current inventory levels vary by part number, ranging from 734 pieces (R573412335) to 1122 pieces (R573432320). All parts are in stock as new original components. Inventory levels should be confirmed with the supplier for specific production requirements.

Q: Are all substitute parts manufactured by Radiall USA, Inc.?

A: Yes. All substitute parts listed are manufactured by Radiall USA, Inc., the same manufacturer as the original R574402300. This ensures design consistency and manufacturing quality standards.

Q: Can I use these substitutes in applications operating at the full 18GHz frequency?

A: Yes. All substitute parts are specified for operation across the full 0Hz to 18GHz frequency range with 18GHz as the test frequency. Electrical performance specifications including isolation and insertion loss are guaranteed at 18GHz.

Q: What supply voltage range applies to all substitute parts?

A: All substitute parts operate with a supply voltage range of 10.2V to 13V, identical to the original R574402300. Circuit designs using this voltage range require no modification for substitution.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message