Product Introduction

An RF Switch - SPDT (Single Pole Double Throw) is an RF control device that selectively routes a single RF signal input between two output channels.

Product Parameters

BR9506EA	BR9508TD
Frequency	10 MHz～4 GHz	DC ~ 3GHz
Insertion loss	0.4 dB@1.5 GHz @5 V	0.3dB@1.2GHz
Isolation	30 dB@1.5 GHz@5 V	32.3dB@1.2GHz
Input power for 1dB compression	39.6 dBm@1.5 GHz@8 V	38.2dBm@1.2GHz
Switching speed	55 ns (ON); 45 ns (OFF)	30ns (ON);30ns (OFF)
Supply voltage	+3 V/+5 V/+8 V	/
Positive control	0/+3 V～+8 V	0/+3V ~ +8V
Supply current	1 mA	VDD=28V, static current 70mA
Package	eMSOP8	QFN32 (5mm×5mm)

Products Parameter

BR9506EA

Parameter	Typ.							Units
Frequency	10	30	50	100	200	400	800	MHz
RFC input return loss	-45.6	-44.8	-44.3	-45.3	-36.2	-29.3	-22.9	dB
RF1/RF2 Output return loss	-44.2	-42.8	-41.6	-40.0	-35.4	-29.6	-24.0	dB
Insertion loss	-0.2	-0.2	-0.2	-0.2	-0.2	-0.3	-0.3	dB
Isolation (RFC To RF1/RF2)	-54.6	-51.0	-47.5	-41.1	-36.4	-32.0	-30.1	dB
Isolation (RF1 To RF2)	-57.8	-51.5	-47.0	-41.0	-35.9	-31.5	-30.0	dB
Input power for 1dB compression	29.4	31.0	31.3	31.5	32.1	35.3	35.9	dBm
Frequency	1000	1500	2000	2500	3000	3500	4000	MHz
RFC input return loss	-21.0	-19.2	-20.7	-25.1	-24.1	-21.0	-20.5	dB
RF1/RF2 Output return loss	-23.1	-21.1	-22.4	-26.4	-27.1	-23.0	-19.1	dB
Insertion loss	-0.3	-0.4	-0.5	-0.5	-0.5	-0.6	-0.7	dB
Isolation (RFC To RF1/RF2)	-30.1	-30.7	-32.4	-35.2	-36.5	-43.4	-42.5	dB
Isolation (RF1 To RF2)	-30.0	-30.0	-30.7	-31.1	-30.6	-30.4	-29.4	dB
Input power for 1dB compression	36.7	37.5	39.0	37.7	/	/	/	dBm
Switching time	55ns turn on					45ns turn off
Test conditions：V_dd=+5V,I_dd= 1mA,Temp=+25℃,V_ctl=0/+5V

BR9508TD

Parameter	Typ.											Units
Frequency	1	5	10	15	30	50	100	200	400	600	800	MHz
Return loss (RFC)	-21.4	-33.2	-36.6	-37.9	-37.5	-38.1	-35.7	-29.8	-24.2	-22.3	-21.4	dB
Return loss (RF1/RF2)	-21.4	-33.7	-38.2	-41.1	-42.4	-42.9	-36.2	-32.6	-27.3	-23.0	-21.1	dB
Insertion loss	-0.2	-0.2	-0.2	-0.2	-0.2	-0.2	-0.2	-0.2	-0.2	-0.2	-0.3	dB
Isolation (RFC to RF1/RF2)	-65.5	-66.3	-61.1	-56.4	-54.1	-51.2	-46.4	-39.5	-34.6	-33.2	-32.0	dB
Isolation (RF1 to RF2)	-67.7	-67.2	-61.6	-56.8	-54.7	-51.9	-46.7	-39.7	-35.3	-34.1	-33.4	dB
Input power for 1dB compression	-	-	-	-	-	-	-	-	-	36.3	36.9	dBm
Frequency	1000	1200	1400	1600	1800	2000	2200	2400	2600	2800	3000	MHz
Return loss (RFC)	-20.4	-19.7	-20.0	-20.4	-21.6	-25.7	-29.3	-26.7	-22.5	-18.6	-15.5	dB
Return loss (RF1/RF2)	-20.7	-20.8	-21.3	-23.0	-25.3	-30.9	-36.9	-30.0	-25.2	-21.8	-19.2	dB
Insertion loss	-0.3	-0.3	-0.3	-0.3	-0.4	-0.4	-0.4	-0.4	-0.5	-0.5	-0.6	dB
Isolation (RFC to RF1/RF2)	-32.3	-32.3	-30.5	-29.4	-28.7	-26.5	-24.9	-24.0	-22.6	-21.1	-20.9	dB
Isolation (RF1 to RF2)	-34.9	-36.4	-37.3	-38.4	-36.4	-33.9	-30.8	-27.5	-25.7	-24.2	-21.9	dB
Input power for 1dB compression	37.4	38.2	37.6	39.2	39.4	38.0	37.9	38.5	-	-	-	dBm
Switching time	30ns rise switch						30ns down switch					ns
Test conditions: V_ctl=0/+5V, Temp=+25 ° C

Product Features

Ultra-Low Insertion Loss
Optimized conduction path impedance, with insertion loss as low as 0.4 dB at 1.5 GHz.

High Isolation
Off-channel isolation ≥30 dB, effectively suppressing signal crosstalk.

Nanosecond-Level Switching
Fastest switching speed of 30 ns, meeting TDD high-speed transceiver timing requirements.

Compact Package
Available in eMSOP8, facilitating high-density PCB integration.

Company Advantages & Services

ISO 9001 certified quality management system
RoHS & REACH compliant, environmentally friendly
Free samples available for testing and verification
Support OEM/ODM custom development
Dedicated account manager for one-on-one service
Standard products shipped within 7–15 working days
Complete technical documentation and application support
Free replacement for quality issues

Application

Communication System

Radar System

Unmanned Aerial System

FAQ

Q: What is the minimum order quantity (MOQ) for SPDT RF switches?

A: The MOQ for standard models is 100 pieces. Customized models are negotiated based on specific requirements.

Q: Is there tiered pricing for bulk orders of SPDT RF switches?

A: Yes, tiered pricing is available. The unit price decreases as the order quantity increases. Please contact our sales team for details.

Q: What testing procedures are performed before the product leaves the factory?

A: Testing includes wafer-level testing, full-parameter screening after packaging, and reliability sampling inspections.

Q: Which international trade terms do you support?

A: We support major trade terms including FOB, CIF, and EXW.

Q: Is each batch of SPDT RF switches traceable?

A: Each batch is labeled with a unique lot number, enabling full traceability from raw materials to shipment.

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RF Switch-SPDT