The MFS series reed relay is an ultra-compact and lightweight option designed for high-density PCB mounting. It can be easily installed in narrow spaces, making it ideal for high-density market demands. The MFS series offers 1 Form A, 2 Form A, and 1 Form C (SPDT) relay options, making it suitable for load board applications and high-density switching matrices.
The MF series reed relay is an ultra-high density vertical square shape for high density PCB assembly, which has the smallest surface size of 4.35mm x 4.35mm in our product line. The size allows you to meet the KGD demands of the IC industry by mounting 500 relays on an 8” board and 1000 relays on a 12” board.
We also offer additional options such as single/double shield and relay sockets for easy maintenance. Please contact our sales engineers for more details.
The MH series reed relay is a miniature vertical 1 Form C surface mount relay. This relay series offers a higher contact rating, compact mounting area, and high reliability with its 1 Form C configuration, utilizing our renowned 1 Form A + 1 Form B technology. Its standard magnetic field feature minimizes magnetic interference, making it suitable for high-density boards. This relay is ideal for ATE, measurement equipment, and telecommunications.
The MT series reed relay is a high-density surface mount changeover-like form design. This MT series was engineered specifically for ATE pin-electronics differential applications. These relays are available in a single SMT package with a 25% reduction in assembly space compared to existing Sanyu brand SMT product line. The MT series surface mount 1 and 2 Form C (A+B) offer exceptional performance, reliability, and credibility. These high-density surface mount relays come in various packaging styles, including Gull-Wing and J-Lead.
The M Series reed relay 1A and 2A Form with excellent shielding and 6 GHz RF performance. This 2A series relay was developed to significantly reduces the mounting area by approximately 50% while maintaining a maximum contact capacity of 10W. These high-density surface mount relays come in various packaging styles, including Axial, Gull-Wing and J-Lead.
The C Series reed relay is a 1 Form A with excellent shielding and 7 GHz RF performance. This compact, high-density surface mount relay offers the same reliability and assembly capabilities as the M Series but in a smaller package.
Compared to the M Series, it achieves a 30% reduction in mounting area while maintaining the same high reliability. The C Series is known for its long product life and is widely used in ATE, telecommunications, and wireless communications markets.
The U Series reed relays offer the smallest SMD mounting area while delivering 8 GHz performance. Designed to combine a compact package with high-frequency capability, this series extends its effective bandwidth up to 8 GHz. These ultra miniature relays come in various packaging styles, including Gull-Wing and J-Lead.
The MRE Reed Relay is a special series focused on High Voltage, High Current and High Insulation Resistance. This relay is capable of switching up to 1 kVDC, and, considering its compact size, it provides an extra high breakdown voltage of 7 kVDC (HV version) across the open contacts, or high carry current of 5 Amps (HC version).
This compact Dual-channel Dry-switch design uses two contacts in series or connected in parallel. Also, it features an integrated Magnetic Shield and high creepage distance pinout. As a result, you can expect High Insulation Resistance of 10 TOhm across open contacts as well as between coil and contacts, and thus a very Low Leakage Current in the picoamperes range.
Lastly, from reliable switching to long lifetime and Low Contact Resistance (ON-Resistance), the MRE relay series is ideally suited for ARC testers, precise testers, automated test equipment and medical equipment.
The BH Series is a High-Power Relay capable of switching up to 1 kVDC, while providing a breakdown voltage of 3 kVDC and higher across the open contacts.
Thanks to the integrated Electrostatic Shield and axial switch leads, the BH relay ensures High Insulation Resistance of 10 TOhm across open contacts as well as between coil and contacts, and thus very Low Leakage Current in the picoamperes range.
The outer Magnetic Shield protects the relays against a mutual interaction and therefore allows an assembly with higher density.
This variable Multi-channel Dry-switch design can be built with up to 4 switches Form A and, thanks to its features such as reliable switching behavior, long lifetime and Low Contact Resistance (ON-Resistance), it makes an ideal relay for precise testers, automated test equipment or an alternative for Mercury Relays.
Miniature high voltage relay combines a reliable switching and high isolation properties with a compact design. Designed for demanding applications such as isolation measurement in Battery Management Systems or any other, where low leakage currents are required.
Creepage and clearance distances consistent with international standards IEC 60664-1, ISO 6469-3, IEC 60601-1 and IEC 62109-1/2.
SMD style with no internal solder joints – reflow soldering compatible.
Tested in accordance with AEC-Q200, UL Approved, RoHS/REACH.
Our most versatile general purpose BE Series Reed Relay with many contact configuration options including up to 5 form A switches. Available in latching or high IR typical 10^13 Ω. Plastic or metal housing, epoxy encapsulated.
The LI series is a high voltage reed relay and high insulation reed relay that is epoxy encapsulated. This high voltage reed relay features a high insulation resistance (IR) >10^13 Ω and is capable of switching up to 1kVDC, breakdown voltage of 4.5kVDC, isolation voltage to 7kVDC. UL approval.
The KT series high voltage reed relay and high insulation reed relay is available in both a surface mount (SMD) or through-hole (THT) design. This high voltage reed relay is capable of switching up to 1kVDC, breakdown voltage of 4.5kVDC, isolation voltage to 7kVDC and features a high insulation resistance (IR) >10^13 Ω. This KT series is supplied in a rugged thermoset overmolded package. Tested in accordance with AEC-Q200, UL listed.
The SHV reed relay is a single in-line and high voltage relay or instrumentation grade reed relay supplied in a molded housing, capable of switching up to 1kVDC and breakdown voltage of 4kVDC. This high voltage reed relay series features an insulation resistance >5 x 10^11 Ω and utilizes minimum PCB area, at only 50% compared to our DIP and DIL reed relay series. It is even smaller than the former potted SIL-HV Reed Relay.
Ultraminiature surface mount (SMD) low-profile CRR Series Reed Relay with high insulation resistance (IR) typical 10^13 Ω. Instrumentation grade relay comes in a rugged thermoset overmolded package with ceramic substrate. Supplied in tape and reel according to IEC 286/part 3. Ball grid array (BGA) optional. UL approval.
Ultraminiature instrumentation grade single in-line (SIL) UMS Series Reed Relay used in very closely stacked matrices. Measure nearly 50% smaller than the standard MS series reed relay. Contains and internal magnetic shield. UL approval.
General purpose micro single in-line (SIL) MS Series Reed Relay with rugged thermoset overmolded package has a standard internal magnetic shield. This instrumentation grade relay can be stacked in close matrices. Available in high frequency version up to 1GHz. Optional diode. UL approval.
Ultraminiature 8-pole low profile through hole mount (THT) RM05-8A-SP Series Reed Relay module with standard dual in-line (DIL) pin-out (2mm raster) and integrated magnetic shield for high density board mounting. Equipped with an 8-channel relay driver with MAX4823 with kickback protection and parallel activation electronics. Designed to significantly reduce PCB space at 24% smaller than our RM05-8A, saves on wiring costs, and assembly costs.
General purpose dual in-line (DIL) IC compatible DIP Series Reed Relay supplied in a rugged thermoset overmolded package. Available with dielectric strength 4.25kVDC. Optional diode. UL approval.
General purpose line sensing dual in-line DIL Series Reed Relay with coil up to 11.000 Ω. Supplied in an epoxy encapsulated package. Available with dielectric strength 4.25kVDC. Optional diode and magnetic shield. UL approval.
The CRF Series is an ultraminiature 7GHz (RF) high frequency reed relay design in a low-profile surface mount (SMD) package. The RF reed relay features a high insulation resistance (IR) typical 10^13 Ω. This instrumentation grade relay comes in a rugged thermoset overmolded package with ceramic substrate. Supplied in tape and reel according to IEC 286/part 3. Ball grid array (BGA) optional. UL approval.
The single in-line SIL RF series high frequency reed relay is capable of switching signals from DC to 1.5GHz. This instrumentation grade RF reed relay is supplied in a rugged thermoset overmolded package. Utilizes minimum PCB area at only 50% compared to our DIP and DIL series. Available with dielectric strength 4kVDC. Optional diode and magnetic shield.
The HF series high frequency reed relay and high power reed relay is capable of carry currents of 5A@30MHz. Specially packaged coil with a PCB pin out for the coil only. This high frequency reed relays’ switch contacts are available for direct wiring (sky wiring). Equipped with a patented external electrostatic and magnetic shield. RF reed relay has a breakdown voltage up to 9kVDC.
The H Series high voltage reed relay is capable of switching up to 10kVDC and breakdown voltage of 15kVDC. This high voltage reed relay is designed with a specially packaged coil with a PCB pin out for the coil only. The switch contacts are available for direct wiring (sky wiring). Replacement for mercury wetted relay.
The HE Series high voltage reed relay is capable of switching up to 10kVDC and breakdown voltage of 15kVDC. Leakage distance >26mm. This high voltage reed relay is epoxy encapsulated with many PCB pin configurations available. Options include high voltage wires available for direct wiring of the high voltage leads. Replacement for mercury wetted relay.
The HM Series high voltage reed relay is capable of switching up to 10kVDC and breakdown voltage of 15kVDC with a leakage distance >32mm. This high voltage reed relay is epoxy encapsulated with many PCB pin configurations available. Options include high voltage wires available for direct wiring of the high voltage leads. Replacement for mercury wetted relay. Latching version also available.
Low thermal epoxy encapsulated BT/BTS Series Reed Relay capable of switching offset voltages <1µV with a 100% duty cycle. This extremely low thermal voltage is achieved through an optimized temperature balance between the reed switches and minimum coil power. An excellent choice over semiconductor devices.
® Copyright 2025 Standex Electronics, Inc. ® All Rights Reserved. A Standex International Corporation Company.
