RI-02A

RI-02A Datasheet

RI-02 Series Dry Reed Switch

Part	Datasheet
RI-02A	RI-02A (pdf)

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RI-02 Series Dry Reed Switch RI-02 Series Ultra-miniature dry-reed switch hermetically sealed in a gasfilled envelope. Single-pole, single-throw SPST type, having normally open contacts, and containing two magnetically actuated reeds. The switch is of the double-ended type and may be actuated by an electromagnet, a permanent magnet or a combination of both. The device is intended for use in relays, sensors, pulse counters or similar devices. RI-02 Series Features Ideal for General Purpose reed relays and sensors Contact layers Ruthenium on gold Superior glass-to-metal seal and blade alignment Dimensions in inches mm General data for all models RI-02 AT-Customization / Preformed Leads Besides the standard models, customized products can also be supplied offering the following options ! Operate and release ranges to customer specification ! Cropped and/or preformed leads Coils All characteristics are measured using the Philips standard coil. For definitions of the Philips Standard Coil, refer to “Application Notes” in the Reed Switch Technical & Application Information Section of this catalog. End of life criteria Contact resistance > after 2 ms Release time > 2ms latching or contact sticking . Loaded conditions resistive load 5V 100 mA operating frequency 125 Hz Life expectancy min. 2 x 106 operations with a failure rate of less than 10-8 with a confidence level of End of life criteria: Contact resistance > after ms Release time > 1 ms latching or contact sticking . Life expectancy and reliability The life expectancy data given below are valid for a coil energized at times the published maximum operate value for each type in the RI-02 series. Loaded conditions resistive load 20V 500 mA operating frequency 125 Hz Life expectancy min. 2 x 106 operations with a failure rate of < 10-7 with a confidence level of No-load conditions operating frequency 100 Hz Life expectancy min.108 operations with a failure rate of less than 2 x10-10 with a confidence level of End of life criteria Contact resistance > after ms Release time > ms latching or contact sticking . Switching different loads involves different life expect- 110 COTO TECHNOLOGY USA Tel 401 943-2686 / Fax 401 942-0920 6 Europe Tel +31-45-5439343 / Fax +31-45-5427216 RI-02 Series Dry Reed Switch Model Number Parameters Test Conditions Units RI-02 Operating Characteristics Operate Range 7-21 Release Range 3-16 Operate Time - including bounce typ. energization 25 AT Bounce Time typ. Release Time max energization 25 AT energization 70 25 AT Resonant Frequency typ. 10800 Electrical Characteristics Switched Power max Switched Voltage DC max

PDF Datasheet Preview

RI-02 Series Dry Reed Switch

RI-02 Series Ultra-miniature dry-reed switch hermetically sealed in a gasfilled envelope. Single-pole, single-throw SPST type, having normally open contacts, and containing two magnetically actuated reeds.

The switch is of the double-ended type and may be actuated by an electromagnet, a permanent magnet or a combination of both.

The device is intended for use in relays, sensors, pulse counters or similar devices.

RI-02 Series Features Ideal for General Purpose reed relays and sensors Contact layers Ruthenium on gold Superior glass-to-metal seal and blade alignment

Dimensions in inches mm

General data for all models RI-02

AT-Customization / Preformed Leads Besides the standard models, customized products can also be supplied offering the following options ! Operate and release ranges to customer specification ! Cropped and/or preformed leads

Coils All characteristics are measured using the Philips standard coil. For definitions of the Philips Standard Coil, refer to “Application Notes” in the Reed Switch Technical & Application Information Section of this catalog.

End of life criteria Contact resistance > after 2 ms Release time > 2ms latching or contact sticking .

Loaded conditions resistive load 5V 100 mA operating frequency 125 Hz Life expectancy min. 2 x 106 operations with a failure rate of less than 10-8 with a confidence level of End of life criteria:

Contact resistance > after ms Release time > 1 ms latching or contact sticking .

Life expectancy and reliability The life expectancy data given below are valid for a coil energized at times the published maximum operate value for each type in the RI-02 series.

Loaded conditions resistive load 20V 500 mA operating frequency 125 Hz Life expectancy min. 2 x 106 operations with a failure rate of < 10-7 with a confidence level of

No-load conditions operating frequency 100 Hz Life expectancy min.108 operations with a failure rate of less than 2 x10-10 with a confidence level of

End of life criteria Contact resistance > after ms Release time > ms latching or contact sticking .

Switching different loads involves different life expect-
110 COTO TECHNOLOGY USA Tel 401 943-2686 / Fax 401 942-0920 6 Europe Tel +31-45-5439343 / Fax +31-45-5427216

RI-02 Series Dry Reed Switch

Model Number Parameters

Test Conditions

Units

RI-02

Operating Characteristics

Operate Range
7-21

Release Range
3-16

Operate Time - including bounce typ.
energization
25 AT

Bounce Time typ. Release Time max
energization
25 AT
energization
70 25 AT

Resonant Frequency typ.
10800

Electrical Characteristics

Switched Power max

Switched Voltage DC max

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived RI-02A Datasheet file may be downloaded here without warranties.

Datasheet ID: RI-02A 506918