MA8334-014
| Part Number | MA8334-014 |
|---|---|
| Manufacturer | MACOM |
| Category | RF Semiconductor Products > RF Switches |
| Description | High‑Power Multi‑Throw PIN Diode Switch Module, 100W CW Power, 10 MHz‑1000 MHz. |
| Stock Status | In Stock |
| Origin | Original Factory |
Product Overview
The MA8334‑014 is MACOM high‑reliability hermetic PIN diode switch module for high‑power RF T‑R switching. Operating 10 MHz‑1000 MHz, it handles 100W CW RF power with 0.35 dB low insertion loss and 24 dB isolation. Designed for military, aerospace and industrial RF systems, it offers low intermodulation distortion and stable performance under harsh environments.
Core Advantages
Low Insertion Loss & High Isolation
Optimized PIN diode design delivers max 0.35 dB insertion loss and minimum 24 dB isolation for clean RF signal switching.
100W High CW Power Capacity
Hermetic sealed module supports 100W continuous RF input power with low intermodulation distortion up to 80 dBc.
Wide Frequency Bandwidth
Covers 10 MHz‑1000 MHz, ideal for HF, VHF, UHF transmit‑receive switching applications.
Military‑Grade Temperature Performance
-65°C ~ +125°C operating range. Hermetic metal package adapts to rigorous aerospace and defense working conditions.
Key Specifications
| Brand | MACOM |
|---|---|
| RoHS Status | RoHS Compliant Options Available |
| EDA / CAD | PCB Footprint & 3D Model Available upon Request |
| Warranty | 1‑Year Standard Quality Warranty |
| Package / Case | Hermetic Module Package |
| Mounting Type | Chassis Mount |
| Surface Marking / Silkscreen | MA8334‑014 |
| Component Type | RF PIN Diode Switch Module |
| Diode Configuration | Single / Matched Pair |
| Frequency Range | 10 MHz ~ 1000 MHz |
| Maximum CW Input Power | 100 W |
| Minimum Isolation | 24 dB |
| Maximum Insertion Loss | 0.35 dB |
| Diode Voltage Rating | 900 V |
| Capacitance (Ct) | Ultra‑Low Parasitic Capacitance |
| Resistance (Rs) | Low Forward Series Resistance |
| Operating Temperature Range | -65°C to +125°C (Military/Industrial Grade) |
| Storage Temperature Range | -65°C to +150°C |
Typical Applications
- High‑Speed RF / Microwave Transmit‑Receive (T/R) Switches
- Radar Transceivers and Electronic Warfare (EW) Systems
- 100W High‑Power Antenna Switching & Diversity Switching
- Variable RF Attenuators and High‑Power Limiters
- Test & Measurement Equipment and Signal Conditioning Subsystems
Order & Shipping Info
| Minimum Order Quantity (MOQ) | 1 Piece |
|---|---|
| Shipping Time | Shipped within 1‑2 business days |
| Delivery Time | 3‑7 working days worldwide |
| Shipping Methods | DHL, UPS, FedEx, EMS |
| Payment Methods | T/T (Bank Transfer), PayPal, Credit Card, Western Union |
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.
Frequently Asked Questions
Q1: What is the main application of MA8334‑014?
A: MA8334‑014 is a high‑power hermetic PIN diode switch module, used for 100W T/R antenna switching, radar and defense RF systems from 10 MHz to 1000 MHz.
Q2: What are the differences between MA8334‑001, MA8334‑004 and MA8334‑014?
A: MA8334‑001 is SPDT; MA8334‑004 is SP3T. They share identical electrical specs: 100W power, 0.35 dB insertion loss, 24 dB isolation and hermetic chassis‑mount package. The only difference is internal switch channel count. MA8334‑014 follows the same series performance, confirm channel definition before replacement.
Q3: Why is MA8334‑014 suitable for high‑power RF projects?
A: It supports 100W CW input power, 900V diode voltage rating, low 0.35 dB insertion loss, 24 dB high isolation, low intermodulation distortion and hermetic metal housing for high‑power switching.
Q4: What is the temperature range for MA8334‑014?
A: Operating temperature: ‑65°C ~ +125°C; Storage temperature: ‑65°C ~ +150°C, built for military and industrial harsh‑environment applications.
Q5: Can MA8334‑001 directly substitute MA8334‑014?
A: Yes for SPDT requirement. MA8334‑001 has matching power, frequency and package. Choose MA8334‑004 if you need SP3T multi‑throw channel. Always double‑check switch channel before replacement.
Q6: How to mount MA8334‑014?
A: This is chassis‑mount hermetic metal module, not SMD part. It needs mechanical chassis fixing for heat dissipation and cannot be soldered directly onto PCB pads.
Q7: Where to get datasheet, pinout drawing or bulk price?
A: Submit quick inquiry for official datasheets, footprint drawings, real‑time stock and volume quotation.

