We’re Exhibiting at EDS 2025

The Engineering Design Show, 8 – 9 October 2025, Coventry Building Society Arena, UK, Stand J3

Coto Technology

  • Coto Technology

Coto RR123-1H02-612 Series

Coto RedRock TMR Digital Push-Pull Magnetic Sensor Switch
  • TMR digital push-pull magnetic sensor
  • Lower power consumption of 20nA
  • Omnipolar push-pull response
  • Supply voltage range from 1.0V to 3.6V
  • Temperature range of -40°C and +85°
  • LGA-4 package size
  • Compliant
  • Coto Technology

CotoMOS® C224S

CotoMOS 4 Pin SOP High Voltage MOSFET Relay
  • High-current MOSFET relay
  • Load Voltage: 40V
  • Load Current: 3.5A
  • Low On-Resistance: 0.05Ω Nominal
  • Arc-Free with no Snubbing Circuits
  • High-Reliability Solid State Design
  • Compliant
  • Coto Technology

CotoMOS® C236S

CotoMOS 4 Pin SOP High Voltage MOSFET Relay
  • High-current MOSFET relay
  • Load Voltage: 60V
  • Load Current: 2.5A
  • Low On-Resistance: 0.06Ω Nominal
  • Output Capacitance: 150pF Typical
  • High-Reliability Solid State Design
  • Compliant
  • Coto Technology

CotoMOS® C241S

CotoMOS 4 Pin SOP High Voltage MOSFET Relay
  • High-current MOSFET relay
  • Provides 1500V of input to output isolation.
  • High current switching capability to 5A
  • Low on resistance of 0.02Ω Nominal
  • Arc-Free with no Snubbing Circuits
  • High-Reliability Solid State Design
  • Compliant
  • Coto Technology

Coto 2200-2301

  • High reliability reed relays
  • Switching current 0.25A
  • Very small footprint of 0.17in2
  • Electrostatic shield
  • Temperature range −20°C to +85°C
  • Compliant
  • Coto Technology

Coto 2200-2302

  • High reliability reed relays
  • Switching current 0.25A
  • Very small footprint of 0.17in2
  • Coaxial shield
  • Temperature range −20°C to +85°C
  • Compliant
  • Coto Technology

Coto 2204 Series

  • Reed relays
  • High insulation resistance of 1012Ω minimum
  • Switching current 0.5A
  • Optional coaxial or electrostatic shield
  • Temperature range −20°C to +85°C
  • Compliant
  • Coto Technology

Coto 2211 Series

  • High reliability reed relays
  • Switching current 0.25A
  • Very small footprint of 0.17in2
  • Temperature range −20°C to +85°C
  • Compliant
  • Coto Technology

Coto 2332 Series

Coto-2332-Series
  • Surface-mount multi-pole reed relays
  • High insulation resistance of 1012Ω minimum
  • Switching current 0.5A
  • Optional electrostatic or coaxial shielding
  • Magnetically shielding steel shell
  • Temperature range −20°C to +85°C
  • Compliant
  • Coto Technology

Coto 2333 Series

  • Surface-mount multi-pole reed relays
  • High insulation resistance of 1012Ω minimum
  • Switching current 0.5A
  • Magnetically shielding steel shell
  • Temperature range −20°C to +85°C
  • Compliant
  • Coto Technology

Coto 2341 Series

  • Surface-mount multi-pole reed relays
  • High insulation resistance of 1012Ω minimum
  • Switching current 0.5A
  • Pico package
  • Magnetically shielding steel shell
  • Temperature range −20°C to +85°C
  • Compliant
  • Coto Technology

Coto 2342 Series

  • Surface-mount multi-pole reed relays
  • High insulation resistance of 109Ω minimum
  • Switching current 0.25A
  • Magnetically shielding steel shell
  • Temperature range −20°C to +85°C
  • Compliant
  • Coto Technology

CotoClassic™ 2904 Series

  • High reliability reed relays
  • Switching current 0.5A
  • Very small footprint of 0.2in2
  • Sheilding options available electrostatic, coaxial or no shielding
  • Temperature range −20°C to +85°C
  • Compliant
  • Coto Technology

CotoClassic™ 2911 Series

  • High reliability reed relays
  • Switching current 0.25A
  • Very small footprint of 0.2in2
  • Sheilding options available electrostatic, coaxial or no shielding
  • Temperature range −20°C to +85°C
  • Compliant
  • Coto Technology

Coto 3501 Series

  • Surface-mount low thermal EMF reed relays
  • High insulation resistance of 1012Ω minimum
  • Switching current 0.5A
  • Low thermal EMF range from <0.5µV to <5µV
  • Epoxy coated steel shell provides magnetic shielding
  • Temperature range −20°C to +85°C
  • Compliant
  • Coto Technology

Coto 3502 Series

  • Surface-mount low thermal EMF reed relays
  • High insulation resistance of 1012Ω minimum
  • Switching current 0.5A
  • Low thermal EMF range from <0.5µV to <5µV
  • Epoxy coated steel shell provides magnetic shielding
  • Temperature range −20°C to +85°C
  • Compliant

Coto RR123-1H02-612 Series

  • TMR digital push-pull magnetic sensor
  • Lower power consumption of 20nA
  • Omnipolar push-pull response
  • Supply voltage range from 1.0V to 3.6V
  • Temperature range of -40°C and +85°
  • LGA-4 package size

CotoMOS® C224S

  • High-current MOSFET relay
  • Load Voltage: 40V
  • Load Current: 3.5A
  • Low On-Resistance: 0.05Ω Nominal
  • Arc-Free with no Snubbing Circuits
  • High-Reliability Solid State Design

CotoMOS® C236S

  • High-current MOSFET relay
  • Load Voltage: 60V
  • Load Current: 2.5A
  • Low On-Resistance: 0.06Ω Nominal
  • Output Capacitance: 150pF Typical
  • High-Reliability Solid State Design

CotoMOS® C241S

  • High-current MOSFET relay
  • Provides 1500V of input to output isolation.
  • High current switching capability to 5A
  • Low on resistance of 0.02Ω Nominal
  • Arc-Free with no Snubbing Circuits
  • High-Reliability Solid State Design

Coto 2200-2301

  • High reliability reed relays
  • Switching current 0.25A
  • Very small footprint of 0.17in2
  • Electrostatic shield
  • Temperature range −20°C to +85°C

Coto 2200-2302

  • High reliability reed relays
  • Switching current 0.25A
  • Very small footprint of 0.17in2
  • Coaxial shield
  • Temperature range −20°C to +85°C

Coto 2204 Series

  • Reed relays
  • High insulation resistance of 1012Ω minimum
  • Switching current 0.5A
  • Optional coaxial or electrostatic shield
  • Temperature range −20°C to +85°C

Coto 2211 Series

  • High reliability reed relays
  • Switching current 0.25A
  • Very small footprint of 0.17in2
  • Temperature range −20°C to +85°C

Coto 2332 Series

  • Surface-mount multi-pole reed relays
  • High insulation resistance of 1012Ω minimum
  • Switching current 0.5A
  • Optional electrostatic or coaxial shielding
  • Magnetically shielding steel shell
  • Temperature range −20°C to +85°C

Coto 2333 Series

  • Surface-mount multi-pole reed relays
  • High insulation resistance of 1012Ω minimum
  • Switching current 0.5A
  • Magnetically shielding steel shell
  • Temperature range −20°C to +85°C

Coto 2341 Series

  • Surface-mount multi-pole reed relays
  • High insulation resistance of 1012Ω minimum
  • Switching current 0.5A
  • Pico package
  • Magnetically shielding steel shell
  • Temperature range −20°C to +85°C

Coto 2342 Series

  • Surface-mount multi-pole reed relays
  • High insulation resistance of 109Ω minimum
  • Switching current 0.25A
  • Magnetically shielding steel shell
  • Temperature range −20°C to +85°C

CotoClassic™ 2904 Series

  • High reliability reed relays
  • Switching current 0.5A
  • Very small footprint of 0.2in2
  • Sheilding options available electrostatic, coaxial or no shielding
  • Temperature range −20°C to +85°C

CotoClassic™ 2911 Series

  • High reliability reed relays
  • Switching current 0.25A
  • Very small footprint of 0.2in2
  • Sheilding options available electrostatic, coaxial or no shielding
  • Temperature range −20°C to +85°C

Coto 3501 Series

  • Surface-mount low thermal EMF reed relays
  • High insulation resistance of 1012Ω minimum
  • Switching current 0.5A
  • Low thermal EMF range from <0.5µV to <5µV
  • Epoxy coated steel shell provides magnetic shielding
  • Temperature range −20°C to +85°C

Coto 3502 Series

  • Surface-mount low thermal EMF reed relays
  • High insulation resistance of 1012Ω minimum
  • Switching current 0.5A
  • Low thermal EMF range from <0.5µV to <5µV
  • Epoxy coated steel shell provides magnetic shielding
  • Temperature range −20°C to +85°C
Authorised Partner

About Coto Technology

Coto Technology is a worldwide market leader of small signal switching products sold into the Automatic Test Equipment, Data Acquisition, Instrumentation, Process Control, Telecommunications, Medical and Security markets. Coto specializes in the manufacture of relay, switch and sensor products.

REDROCK® TMR TECHNOLOGY MAGNETIC SENSORS & SWITCHES
Using proven TMR (Tunneling Magnetoresistance) technology, the high-performance RedRock™ RR111 analogue TMR magnetic sensor series, the RR121 & RR122 digital sensor series, and the RR131 digital switch series have numerous technologically-advanced applications in multiple markets. Offering both high sensitivity, ultra-miniature package size, ultra-low power consumption and a highly-competitive price, the TMR Magnetic Sensor devices are ideally suited to the demands of next generation medical, automotive, instrumentation, consumer and industrial applications. The tiny TMR Magnetic Sensors offer high magnetic sensitivity with high hysteresis, EMF resistance, and small package sizes, all while consuming almost NO POWER!

COTO CLASSIC RELAYS & SWITCHES
Coto Technology is the worldwide leader of small signal switching products sold into the Automatic Test Equipment, Data Acquisition, Instrumentation, Process Control, Telecommunications, Medical and Security markets. Our Classic line of Relays & Switches contains a wide range of forms and functions. And all of our products are 100% tested!

Non-standard package sizes and pinouts, custom coil and shielding designs, and multi-pole configurations are common variables. Coto relays are capable of carrying up to 6A, and can provide switching currents up to four amps along with 10-15 KV switching. Coto relays are qualified to the highest electrical test specifications in the reed relay industry. To improve efficiency, enhance responsiveness and increase capacity, Coto has renovated its manufacturing facility in Mexico by investing in additional manufacturing automation technology. Manufacturing processes utilizing ergonomic workstations, coupled with fully automated winding, wire termination, moulding and laser marking increase efficiency while ensuring high levels of quality.

For their official website, please visit www.cotorelay.com