MFS Series Reed Relay



The MFS Series is an ultra-compact, high-density reed relay designed for precision switching in space-constrained PCB layouts. With a minimal footprint of just 4.9 × 4.9 mm, the MFS Series enables dense relay arrays ideal for load boards, switching matrices, and automated test equipment (ATE). Its lightweight construction and vertical through-hole mounting make it a versatile solution for high-performance applications.
Available in SPST-NO (1 Form A), DPST-NO (2 Form A), and SPDT (1 Form C) contact configurations, the MFS Series supports coil voltages of 3.3 VDC, 5 VDC, and 12 VDC. Rated for up to 10 W, 100 VDC, and 0.5 A, it offers reliable switching performance with optional magnetic and electrostatic shielding, as well as diode protection for enhanced durability and signal integrity.
Standards and Certifications
- Ultra-compact 4.9 × 4.9 mm footprint for high-density PCB integration
- Contact configurations: SPST-NO (1A), DPST-NO (2A), SPDT (1C)
- Rated for 10 W, 100 VDC, and 0.5 A switching capacity
- Coil voltage options: 3.3 VDC, 5 VDC, and 12 VDC
- Vertical through-hole (THT) mounting for secure placement
- Optional magnetic and electrostatic shielding for improved isolation
- Diode protection options for coil suppression and longevity
- Ideal for load boards, switching matrices, and ATE environments
Coil Voltage (VDC) | 3.3, 5, 12 |
Coil Resistance (Ω) | 150 |
Contact Form | 1A, 2A, 1C (1A+1B) |
Rated Power Max. | 10W/100VDC/0.5A |
Life Expectancy (at 1V 10mA) | 300 Million Switching Cycles |
- Automated Test Equipment (ATE): High-density relay arrays for precision switching
- Semiconductor Testing: Compact switching for wafer-level diagnostics
- Medical Equipment: Reliable relay integration in diagnostic systems
- Telecommunications: Signal routing in miniaturized network modules
- Instrumentation & Measurement: High-performance switching in analytical devices