Dual-Loop Coaxial Circulator

The RF dual-junction circulator is a device that integrates two circulator units in a cascaded package. Its key feature is its ability to deliver extremely high isolation and a wider operating bandwidth—far surpassing that of single-stage circulators—making it ideal for high-end systems with exceptionally stringent requirements for signal isolation and circulation performance. Brand: RFTYT Country of Origin: China Frequency Range: 450 MHz – 12 GHz Pass-through Power: 30–300 W Minimum Order Quantity: 1 unit Customization Available: Yes Lead Time: 7–15 days Bill of Materials: Cavity: Aluminum with conductive oxidation Outer Shell: Industrial-grade pure iron plated with nickel Conductor: Brass plated with silver Compliance with RoHS: Yes

Product Category:

Dual Junction Circulator

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Product Details

Product Introduction:

An RF dual-junction circulator is a device that integrates two circulator units in series within a single package. Its key feature is its ability to deliver extremely high isolation and a wider operating bandwidth—far surpassing the performance of a single-stage circulator—making it ideal for high-end systems with exceptionally stringent requirements for signal isolation and circulation performance.
Product features:

Composite structure: Integrating two circulator cores (“two sections”) within a single housing is the foundation for achieving high performance.

Ultra-high isolation: The most significant advantage is that the isolation of the two units is combined, resulting in exceptionally strong reverse isolation capability (for example, 20 dB per unit can reach 40 dB or even higher when combined, effectively and nearly completely blocking harmful reflections).

Wider operating bandwidth: Capable of maintaining excellent performance—such as low insertion loss and high isolation—over a broader frequency range.

Performance and Cost: Trading off greater size, heavier weight, and higher cost for top-tier electrical performance.

Application scenario: Specifically designed for high-power, high-sensitivity systems that demand ultimate performance—such as advanced radar systems, front ends of high-power communication base stations, and precision testing equipment—to ensure signal purity and system stability.

Product Specifications:

Product Model	Frequency Minimum value MHz	Frequency Maximum value MHz	Bandwidth Maximum value	Insertion loss Maximum value dB	Isolation degree Minimum value dB	Standing wave ratio Maximum value	By power W	Reflected power W	Impedance Omega	Connection method	Operating temperature Celsius	Storage temperature Celsius	Size Length × Width × Height MM
THH2619CS	8000	12000	FULL	1.0	36	1.30	30	-	50	N-F	0~+60	-30~+70	50.8 × 28.5 × 15
THH4223BN	4000	8000		1.6	36	1.30	50		50	N-F	0~+60	-30~+70	50.8 × 28.5 × 15
THH4223BS	4000	8000		1.2	34	1.35	50		50	N-F	0~+60	-30~+70	50.8 × 28.5 × 15
THH5028CN	3000	6000		0.6	40	1.20	100		50	SMA-F	0~+60	-30~+70	50.8 × 28.5 × 15
THH5028CS	3000	6000		0.6	40	1.20	100		50	SMA-F	0~+60	-30~+70	50.8 × 28.5 × 15
THH5028XN	700	4200		0.6	46	1.20	200		50	N-F	-30~+70 -40~+85	-50 to +90	50.8 × 28.5 × 15
THH5028XS	700	4200		0.6	46	1.20	100		50	SMA-F	-30~+70 -40~+85	-50 to +90	50.8 × 28.5 × 15
THH6434AN	2000	4000		1.0	38	1.25	100		50	N-F	-10~+60	-30~+70	64×34×21
THH6434AS	2000	4000		1.0	38	1.25	100		50	SMA-F	-10~+60	-30~+70	64×34×21
THH7038XN	400	1850		0.5	50	1.15	300		50	N-F	-30~+70 -40~+85	-50 to +90	70×38×15
THH7038XS	400	1850		0.5	50	1.15	100		50	N-F	-30~+70 -40~+85	-50 to +90	70×38×15
THH9050XN	300	1250		0.6	45	1.15	100		50	N-F	-30~+70 -40~+85	-50 to +90	904918
THH9050XS	250	1400		0.6	45	1.15	100		50	SMA-F	-30~+70 -40~+85	-50 to +90	904918
THH12060EN	80	230		0.80	46	1.20	150		50	N-F	0~+60	-30~+70	1206025.5
THH12060ES	80	230		0.80	46	1.20	100		50	N-F	0~+60	-30~+70	1206025.5
THH14566KN	1000	2000		1.4	32	1.4	100		50	SMA-F	0~+60	-30~+70	145.2 × 66 × 31
THH14566KS	1000	2000		1.3	34	1.4	100		50	SMA-F	0~+60	-30~+70	145.2 × 66 × 31

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