DiTom Microwave RF Isolators & Circulators | Manufacturer Overview
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DiTom Microwave Inc. is a U.S. based designer and manufacturer of RF and microwave isolators and circulators for commercial, defense, aerospace, space, quantum computing, and laboratory applications. Headquartered in Fresno, California, the company specializes in ferrite based RF components that provide reliable signal isolation, protect sensitive equipment, and improve overall system performance.
DiTom is recognized for maintaining a large inventory of standard products while also offering custom engineered solutions tailored to specific frequency bands, power levels, connector configurations, and environmental requirements. Its product portfolio includes commercial off-the-shelf (COTS), military qualified, cryogenic, TVAC qualified, and space qualified devices operating from VHF through millimeter wave frequencies. The company serves industries such as radar, satellite communications, electronic warfare, wireless infrastructure, quantum computing, and RF test & measurement.
Key Product Highlights & Selection Guide
DiTom Microwave focuses primarily on high performance RF ferrite devices designed for demanding microwave systems.
| Product Category | Typical Selection Parameters / Specifications |
|---|---|
| RF Isolators | Frequency range, insertion loss, isolation, return loss, average/peak power, connector type, operating temperature |
| RF Circulators | Frequency band, insertion loss, isolation, VSWR, connector configuration, power handling |
| Cryogenic Isolators | Operating temperature (4K/77K), frequency range, insertion loss, isolation, connector options |
| Cryogenic Circulators | Frequency coverage, cryogenic operating temperature, insertion loss, isolation, junction type |
| Military Qualified Models | MIL environmental requirements, frequency, power rating, connector type, qualification level |
| Space Qualified Models | Space-flight qualification, TVAC compatibility, radiation suitability, connector options |
| TVAC Qualified Devices | Thermal vacuum qualification, frequency range, insertion loss, environmental performance |
| Custom RF Ferrite Components | Frequency, bandwidth, power, connector configuration, mechanical dimensions, environmental requirements |
When selecting a DiTom RF isolator or circulator, engineers typically evaluate frequency range, insertion losss, isolation, VSWR (or Return loss), average or peak power handling, connector type (SMA, Type-N, K, 2.4 mm, etc.), size, operating environment etc.
Why Choose DiTom Microwave?
- Specialized expertise in RF isolators and circulators
- Large inventory with hundreds of standard products available for quick delivery
- Custom engineering for unique frequency bands and environmental requirements
- Product offerings spanning standard, cryogenic, TVAC qualified, and space qualified devices
- Broad connector options including SMA, Type-N, K, 2.4 mm, and 2.92 mm interfaces
- In-house environmental testing and high reliability manufacturing capabilities
Latest Products
- Cryogenic RF Isolators (4K Series) : Designed for quantum computing, superconducting electronics, and ultra low temperature laboratory applications.
- Cryogenic RF Circulators (77K Series) : Space and laboratory ready circulators optimized for operation at liquid nitrogen temperatures.
- Q-band Isolators
- Space qualified RF isolators and circulators
- TVAC Qualified ferrite devices : Qualified for thermal vacuum testing and harsh aerospace environments
Latest News
- Introduction of additional space qualified and TVAC qualified RF ferrite components for aerospace programs.
- Expansion of cryogenic isolator and circulator product families supporting quantum computing applications.
Summary
With extensive in-stock inventory, custom engineering capabilities, and support for frequencies extending into the millimeter-wave range, DiTom serves customers in aerospace, defense, satellite communications, wireless infrastructure, scientific research, and advanced computing. Its commitment to high reliability manufacturing, rapid product availability, and application specific design makes DiTom Microwave a trusted supplier for engineers seeking high performance RF isolation and signal routing solutions.
Address & Contact Details
- Address : DiTom Microwave Inc. 7592 N Maroa Ave. Fresno, CA 93711, USA
- Phone: 559-255-7042
- Email: sales@ditom.com
- Website : https://ditom.com/