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MEMS Circulator
Product Model:
SiDCR8/12-13S
Product Introduction
The world’s first to launch a new generation of MEMS circulators fabricated using high‑precision micro‑ and nano‑3D processing, image encapsulation, and TSV (Through Silicon Via) MEMS technology, this product boasts frequency coverage up to 40 GHz, delivering exceptional microwave performance with high power handling, ultra‑low loss, full shielding, and strong anti‑interference capabilities. It features 50Ω microstrip/coaxial coplanar waveguide outputs and utilizes wire bonding for interconnection.
MEMS Circulator Selection Guide

Performance Metrics
Parameter Name | Symbol | Test conditions: Unless otherwise specified, -55 °C ≤ T A ≤85 °C f : 8 GHz–12 GHz, P I =-10dBm, Z 0 =50Ω | Limit value | Unit | |
Minimum | Maximum | ||||
Insertion loss | IL + | T A =25 °C ; | – | 0.5 | dB |
T A =Extreme temperature (-55 °C /85 °C ) | – | 0.6 | dB | ||
Isolation degree | ISO – | T A =25 °C ; | 15 | – | dB |
T A =Extreme temperature (-55 °C /85 °C ) | 14 | – | dB | ||
Voltage Standing Wave Ratio | VSWR | T A =25 °C ; | – | 1.40 | – |
T A =Extreme temperature (-55 °C /85 °C ) | – | 1.45 | – | ||
Application Fields

- Radar
- Aerospace
- Microwave Communication
Main Dimensions and Interface Definitions

Note: P1, P2, and P3 represent the wire bonding areas; “S” indicates that the transmission direction is clockwise, i.e., P1 → P2 → P3.
Dimension symbol | Numerical value | ||
| Minimum | Nominal | Maximum |
A | - | - | 2.70 |
A1 | - | 0.70 | - |
D | 5.90 | - | 6.00 |
E | 5.90 | - | 6.00 |
E1 | - | 4.50 | - |
E2 | - | 4.50 | - |
E3 | - | 3.00 | - |
Typical Curve

Consultation
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