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SMD Reed Relays

Browse SHR AUTOSENSOR relay, contactor, and sensor series. For pricing, samples, or cross-reference support, send your specifications.

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Product family overview

SMD Reed Relays application and selection guide

Standard and miniature SIP reed relays provide compact, hermetically sealed signal switching for PCB-mounted instrumentation, telecom, control and test equipment where low coil power, fast operate times and stable contact resistance matter.

Select this family for compact signal-level switching. Confirm breakdown voltage, coil power and switching current against the model datasheet before final design.

Equipos de prueba y mediciónConmutación de telecomunicaciones y líneas de datosPlacas de control industrialInstrumentos de diagnóstico médico
Standard & Miniature Reed Relay principle illustration
1Accionamiento por bobina de control
2Interruptor reed hermético
3Encapsulado SIP / miniatura
4Salida de señal para PCB
Main parameters

Key selection parameters

Clases de tensión
Valores nominales a nivel de señal por serie; tensión de ruptura específica del modelo según la hoja de datos
Configuraciones de contactos
1 Form A / 1 Form B y opciones según la serie
Opciones de bobina
5 VDC / 12 VDC / 24 VDC nominal; bobinas personalizadas bajo pedido
Enfoque en aislamiento
Conmutación de señal sellada de baja fuga
Montaje
Opciones: PCB de orificio pasante, SMD o conector
Notas de selección de ingeniería

Before choosing a model

Estas notas mantienen las páginas de producto útiles para los ingenieros sin exagerar las prestaciones. Los valores nominales finales siguen siendo específicos del modelo y de la aplicación.

Diferencie los valores nominales de conmutación, stand-off y dieléctricosLa tensión de conmutación es la tensión que el relé puede abrir o cerrar con la carga especificada. Los valores de stand-off/hold-off y dieléctricos son ensayos de resistencia y no deben considerarse capacidad de conmutación en caliente.
Los relés reed secos tienen bajo rebote, pero no son universalmente de rebote ceroUtilice las hojas de datos del modelo para el tiempo de accionamiento y el comportamiento de rebote. Reserve la expresión «sin rebote» para los contactos humedecidos con mercurio o los diseños especificados explícitamente.
El tipo de carga determina la vida útilLa corriente de irrupción capacitiva, la energía inductiva y las condiciones de conmutación en caliente pueden reducir la vida útil de los contactos. Confirme el tipo de carga, el ciclo de trabajo y el margen de seguridad mediante la revisión de la hoja de datos y el RFQ.
Series comparison

High voltage reed relay series comparison

Use the voltage class as the first filter, then confirm coil voltage, contact form, carry current, package and insulation details on the individual model page.

Voltage classTypical useSelection focusModel page confirms
4kVCompact high-voltage signal switchingSmall footprint, relay density and low leakageCoil voltage, contact form, switching current and package
6kVATE and instrumentation switching above standard relay voltageDielectric strength and channel densityBreakdown voltage, carry current and contact material
10kVHipot, medical and precision HV test switchingSafety margin, insulation path and switching currentCoil data, tungsten contact options and timing
15kVHigher isolation test matrices and HV measurementCreepage/clearance, package and load profileDimensions, dielectric rating and mounting style
20kVSpecialized HV test and instrumentation platformsMaximum isolation requirement and custom assembly optionsDatasheet limits, RFQ application review and sample validation
Model display

Representative models in this family

Each model links to its own detail page and datasheet/RFQ path. Use the All Models index for the complete list.

SMD-103SMD-103 Relé reed SMD
  • Voltage classes: Signal-level ratings by series; model-specific breakdown voltage per datasheet
  • Contact forms: 1 Form A / 1 Form B and series-dependent options
  • Coil options: 5 VDC / 12 VDC / 24 VDC nominal; custom coils on request
  • Insulation focus: Sealed low-leakage signal switching

Details · Hoja de datos

SMD-105GPSMD-105GP Relé reed SMD
  • Voltage classes: Signal-level ratings by series; model-specific breakdown voltage per datasheet
  • Contact forms: 1 Form A / 1 Form B and series-dependent options
  • Coil options: 5 VDC / 12 VDC / 24 VDC nominal; custom coils on request
  • Insulation focus: Sealed low-leakage signal switching

Details · Hoja de datos

SMD-105JSMD-105J Relé reed SMD
  • Voltage classes: Signal-level ratings by series; model-specific breakdown voltage per datasheet
  • Contact forms: 1 Form A / 1 Form B and series-dependent options
  • Coil options: 5 VDC / 12 VDC / 24 VDC nominal; custom coils on request
  • Insulation focus: Sealed low-leakage signal switching

Details · Hoja de datos

SMD-1A05-MSGSMD-1A05-MSG Relé reed SMD
  • Voltage classes: Signal-level ratings by series; model-specific breakdown voltage per datasheet
  • Contact forms: 1 Form A / 1 Form B and series-dependent options
  • Coil options: 5 VDC / 12 VDC / 24 VDC nominal; custom coils on request
  • Insulation focus: Sealed low-leakage signal switching

Details · Hoja de datos

SMD-1A12-MSGSMD-1A12-MSG Relé reed SMD
  • Voltage classes: Signal-level ratings by series; model-specific breakdown voltage per datasheet
  • Contact forms: 1 Form A / 1 Form B and series-dependent options
  • Coil options: 5 VDC / 12 VDC / 24 VDC nominal; custom coils on request
  • Insulation focus: Sealed low-leakage signal switching

Details · Hoja de datos

View complete model index

Preguntas frecuentes

SMD Reed Relays selection FAQ

Answers are shown on-page to match the structured FAQ data and help engineers prepare datasheet review or RFQ requests.

How do I choose a SMD Reed Relays model?

Start from the application requirement, then compare Voltage classes, Contact forms, Coil options, Insulation focus, Mounting. Open the model detail page and PDF datasheet before confirming the final ordering code.

Where can I find individual datasheets for this product family?

Each representative model card links to its own detail page and PDF datasheet. For production projects, submit an RFQ so voltage, current, mounting and compliance requirements can be confirmed.

What information should be included in an RFQ?

Include working voltage, current, load type, contact or output form, coil or control voltage, mounting style, environment, validation quantity and expected production volume.

SMD reed relays for reflow assembly: MSG and 105-series surface-mount packages with high insulation resistance and low profile, engineered for automated production of instrumentation and measurement boards.

Recursos de ingeniería en inglés

SMD Reed Relays English catalog

Review the standardized English product-family catalog, datasheets and RFQ path for this product category.

Download Category Catalog Complete Product Catalog Solicitar cotización de ingeniería

Se prefieren los PDF originales de origen cuando están disponibles. Los PDF generados en inglés se utilizan solo cuando no se encuentra un PDF original; los valores nominales finales, los planos y la idoneidad para la aplicación se confirman mediante RFQ.

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Use the selectors to narrow visible Shop categories or product cards. If exact electrical requirements are not clear, send the filter as an RFQ instead.

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