Image not available
Illustrative purposes only
5503-24-1
RELAY, REED, SPST-NO, 3.5KV, 3A, THT
⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.
- Manufacturer: COTO TECHNOLOGY
- Product type: Reed Relays
- Coil Voltage: 24VDC
- Product Range: 5500 Series
- Relay Mounting: Through Hole
- Coil Resistance: 575ohm
- Contact Configuration: SPST-NO
- Switching Current Max: 3A
- Switching Voltage Max: 3.5kV
| Delivery and price | |
|---|---|
| Units per pack | 100 |
| Price | 37.58 € |
| Current stock | 10+ |
| Lead time | 30 days |
## **5500 SERIES/HIGH VOLTAGE REED RELAYS** ## **5500 Series High Voltage Reed Relays** The 5500 Series High Voltage Reed Relays are ideally suited to the needs of Instrumentation, Industrial Process Controls and General Purpose requirements. The specification tables allow you to select the appropriate relay for your particular application. Applications include medical and hipot test instruments, and cable test equipment. If your requirements differ, please consult your local representative or Coto’s Factory. ## **5500 Series Features** > u High Dielectric Strength - 10,000 Volts isolation across contacts - u High Contact Rating - 200 Watts - u Hermetically sealed Tungsten contacts for long life - u Magnetic Shield standard > u Custom lead terminations and packages available - u RoHS compliant **==> picture [85 x 19] intentionally omitted <==** **----- Start of picture text -----**<br> DIMENSIONS<br>in Inches (Millimeters)<br>**----- End of picture text -----**<br> **==> picture [317 x 235] intentionally omitted <==** **----- Start of picture text -----**<br> 2.800 .710<br>(71.12) (18.03)<br>ee ee<br>.065 .750<br>(1.65) (19.05)<br>Tie .700 .200<br>(17.78) (5.08)<br>.200<br>1.000<br>(5.08)<br>(25.4)<br>.355<br>.700<br>a e (9.02)<br>(17.78)<br>.033 DIA.<br>(0.84)<br>1 4<br>2 3<br>**----- End of picture text -----**<br> **==> picture [59 x 8] intentionally omitted <==** **----- Start of picture text -----**<br> Bottom View<br>**----- End of picture text -----**<br> |**Ordering Information**|**Ordering Information**| |---|---| |**Part Number**<br>**Model Number**|**XXXX XX**<br>**-**<br>**-1**<br>**Coil Voltage**| |5501 5502|05=5 volts| |5503 5504|12=12 volts| ||24=24 volts| 07082013 **tel: (401) 943.2686 | fax: (401) 942.0920** |**MODEL NUMBER**<br>**Parameters**<br>**COIL SPECS.**<br>Nom. Coil Voltage|**5501**<br>**55022**<br>**5503**<br>**Test Conditions**<br>**Units**<br>**1 Form A**<br>High Voltage<br>Isolation<br>**1 Form B**<br>High Voltage<br>Isolation<br>**1 Form A**<br>Load Switching<br>VDC<br>5<br>12<br>24<br>5<br>12<br>24<br>5<br>12<br>24|**55042**<br>**1 Form B**<br>Load Switching<br>5<br>12<br>24| |---|---|---| |Max. Coil Voltage|VDC<br>6.5<br>15<br>30<br>6.5<br>15<br>30<br>6.5<br>15<br>30|6.5<br>15<br>30| |Coil Resistance|+/- 10%, 25° C<br>Ω<br>40<br>175<br>575<br>40<br>175<br>575<br>40<br>175<br>575|40<br>175<br>575| |Operate Voltage|Must Operate by<br>VDC - Max.<br>3.75<br>9.0<br>18.0 3.75<br>9.0<br>18.0 3.75<br>9.0<br>18.0|3.75<br>9.0<br>18.0| |Release Voltage<br>**CONTACT RATINGS**<br>SwitchingVoltage|Must Release by<br>VDC - Min.<br>0.5<br>1.0<br>2.0<br>0.5<br>1.0<br>2.0<br>0.5<br>1.0<br>2.0<br>Max DC/Peak AC Resist.<br>Volts<br>7500<br>7500<br>3500|0.5<br>1.0<br>2.0<br>3500| |SwitchingCurrent|Max DC/Peak AC Resist.<br>Amps<br>3.0<br>3.0<br>3.0|3.0| |CarryCurrent|Max DC/Peak AC Resist.<br>Amps<br>5.0<br>5.0<br>5.0|5.0| |Contact Rating|Max DC/Peak AC Resist.<br>Watts<br>50<br>50<br>200|200| |Life Expectancy-Typical1|Signal Level 1.0V, 10mA<br>x 106Ops.<br>100<br>100<br>100|100| |Static Contact<br>Resistance (max. init.)<br>50mV, 10mA<br>Ω<br>0.080<br>0.080<br>0.200<br>**RELAY SPECIFICATIONS**||0.200| |Insulation Resistance<br>(minimum)|Between all Isolated Pins<br>at 100V, 25°C, 40% RH<br>Ω<br>1010<br>1010<br>1010|1010| |Capacitance - Typical<br>Across Open Contacts|pF<br>1.5<br>1.5<br>1.5|1.5| |Dielectric Strength|Between Contacts<br>VDC/peak AC<br>10,000<br>10,000<br>7,500|7,500| |(minimum)|Contacts to Coil<br>VDC/peak AC<br>10,000<br>10,000<br>10,000|10,000| |Operate Time -<br>includingbounce|At Nominal Coil Voltage,<br>30 Hz Square Wave<br>msec.<br>3.0<br>3.0<br>3.0|3.0| |Release Time - Typical|msec.<br>3.0<br>3.0<br>3.0|3.0| Top View: Grid = .1”x.1” (2.54mm x 2.54mm) **==> picture [187 x 72] intentionally omitted <==** **----- Start of picture text -----**<br> 4 1<br>3 2<br>5501, 5503<br>**----- End of picture text -----**<br> **==> picture [187 x 72] intentionally omitted <==** **----- Start of picture text -----**<br> 4 1<br>3 2<br>5502, 5504<br>+<br>**----- End of picture text -----**<br> ## **Notes:** 1 Consult factory for life expectancy at other switching loads. - 2 This relay contains a bias magnet. Correct coil polarity must be observed.Models 5502 and 5504 susceptible to magnetic interaction due to bias internal magnet. ## **Environmental Ratings:** _Storage Temp:_ -35°C to[+] 100°C; _Operating Temp:_ -20°C to[+] 85°C; _Solder Temp:_ 270°C max; 10 sec. max All electrical parameters measured at 25°C unless otherwise specified. _Vibration:_ 20 G’s to 2000 Hz; _Shock:_ 50 G’s 07082013 **For most recent data visit www.cotorelay.com** **COTO TECHNOLOGY, INC.**
Updated at February 9, 2023
About Novapart
Novapart is a B2B electronic component broker specialising in stock shortages and cost reduction. We source hard-to-find parts and identify compliant alternatives across a catalogue of 540,000+ components from 500+ manufacturers.
Learn more →Stock Shortage Specialist
When a component is unavailable, discontinued or has an unacceptable lead time, we tap into our network of vetted European and Asian distributors to source what you need — without compromising on quality or traceability.
Request a quote →Compliant Alternatives
We identify pin-to-pin, electrically equivalent substitutes that meet the same certifications (RoHS, AEC-Q100, REACH) as your original specification — validated against datasheets, not just part numbers. Often at a lower cost.
BOM Analysis service →