RI-07 Series Pico dry-reed switch hermetically sealed gas-filled glass

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RI-07 Series Pico dry-reed switch hermetically sealed gas-filled glass

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RI-07 Series Reed Switch
RI-07 Series Pico dry-reed switch hermetically sealed gas-filled glass envelope. Single-pole, single-throw (SPST) type, having normally open contacts, containing magnetically actuated reeds.
switch double-ended type actuated electromagnet, permanent magnet combination both. device intended relays, sensors, pulse counters similar devices.
RI-07 Series Features Ideal general purpose reed relays sensors Contact layers: Ruthenium gold Superior glass-to-metal seal blade alignment
Dimensions inches (mm)
General data models RI-07
AT-Customization Preformed Leads Loaded conditions (resistive load: operating frequency:
Besides standard models, customized products also supplied offering following options: Operate release ranges customer specification Cropped and/or preformed leads
Coils
Life expectancy: min. operations with failure rate less than 10-8 with confidence level 90%. life criteria: Contact resistance after Release time (latching contact sticking).
Loaded conditions (resistive load: 12V; peak); operating frequency:
characteristics measured using Philips Standard Coil. definitions Philips Standard Coil, refer "Application Notes" Reed Switch Technical Application Information Section this catalog.
Life expectancy reliability
Life expectancy: min. operations life criteria: Contact resistance after Release time (latching contact sticking). Switching different loads involves different life expectancy reliability data. Further information available request.
Mechanical Data
life expectancy data given below valid coil energized 1.25 times published maximum operate value each type RI-07 series.
No-load conditions (operating frequency:
Life expectancy: min. operations with failure rate less than 10-9 with confidence level 90%. life criteria: Contact resistance after Release time (latching contact sticking).
Contact arrangement normally open; lead finish tinned; mass approximately
(Europe) Tel: +31-45-5439343 +31-45-5427216
COTO TECHNOLOGY (USA) Tel: (401) 943-2686 (401) 942-0920
RI-07 Series Reed Switch
Model Number Parameters Operating Characteristics
Operate Range Release Range Operate Time including bounce (typ.) Bounce Time (typ.) Release Time (max) Resonant Frequency (typ.) 7-19 3-16 0.25 0.05 6700 16-25 4-18 0.25 0.05 6700 20-36 6-19.5 0.45 0.05 6700 RI-07AAA RI-07AA RI-07A
Test Conditions
Units
(energization) (energization) (energization)
Electrical Characteristics
Switched Power (max) Switched Voltage (max) Switched Voltage value (max) Switched Current (max) Switched Current value (max) Carry Current (max) Breakdown Voltage (min) Contact Resistance (initial max) Contact Resistance (initial typ.) Contact Capacitance (max) Insulation Resistance (min) 1.75 1.75 0.25
(energization) (energization) without test coil
mounted position.
Shock
switches tested accordance with "IEC 68-227", test (peak acceleration half sinewave; duration ms). Such shock will cause open switch magnetic field present) close, switch kept closed coil open.
Vibration
+125°C. Storage temperature; min: -55°C; max: +125°C. Note: Temperature excursions 150°C permissible. more information contact your nearest Coto Technology sales office.
Soldering
switches tested accordance with "IEC 68-26", test (acceleration below cross-over frequency amplitude 0.75 frequency range 2000 duration minutes). Such vibration will cause open switch magnetic field present) close, switch kept closed coil open.
Mechanical Strength
switch withstand soldering heat accordance with "IEC 68-2-20", test method solder bath ±10° ±0.5 Solderability tested accordance with "IEC 68-2-20" test method solder globule temperature 235°C; ageing hours steam.
Welding
leads welded
Mounting
robustness terminations tested accordance with "IEC 68-2-21", test (load
Operating Storage Temperature
leads should bent closer than glass-to-metal seals. Stress seals should avoided. Care must taken prevent stray magnetic fields from influencing operating measuring conditions.
Operating ambient temperature; min: -55°C; max:
Most Recent Data, Consult Coto Technology Website: www.cotorelay.com E-mail: info@cotorelay.com

RI-07 Series Pico dry-reed switch hermetically sealed gas-filled glass

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