TRS5-50BLRVU KEMET | Alldatasheet
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Technical content
1© KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 (864) 963-6300 • www.kemet.com SE0201_TRS • 10/15/2015 One world. One KEMET Benefits
- High reliability
- Long operational life
- Excellent temperature accuracy of ±2.5°C
- Wide range of operating temperatures available from +50°C to +130°C
- Excellent environmental durability Overview The TRS™ Series Thermal Reed Switch is a highly reliable, precise temperature-sensitive switch ideal for energy conservation. The TRS Series is composed of a magnet and a temperature-sensing soft ferromagnetic substance called Thermorite ®. The material’s magnetic flux density decreases as the temperature increases, turning it into a paramagnetic substance at its Curie temperature. The TRS Series has also been attested by the International Relay Association.
Applications
Typical applications include temperature detection and overheat monitoring of electric appliances, heat-retention heater control for rice cookers, defrost for air conditioners and vending machines, roll heater temperature control for copying machines, radiator water temperature detection for automotive electric fan control. Sensors TRS™ Series Thermal Reed Switch
Ordering Information
Series Reed Switch Type Operating Temperature (°C) Contact Type Shape Classification Rated Voltage (VDC) Approvals TRS 5 50 100 110 120 130 B = Break LR = L type with Tin Blank = 100 V = 200 U = UL and CSA approved
2© KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 (864) 963-6300 • www.kemet.com SE0201_TRS • 10/15/2015 Sensors – TRS™ Series Thermal Reed Switch Dimensions in mm 8.2 maximum 20 maximum29 maximum 50 maximum 200 200 Structures and Principles of Operation Thermal Reed Switches (TRS) are temperature-sensing switches composed of a magnet and a temperature-sensing soft ferromagnetic substance called Thermorite. This material’s saturation magnetic flux density decreases as the temperature increases, and it turns into a paramagnetic substance at its Curie temperature. Thermorite Properties
- Thermorite changes its magnetic property rapidly at its Curie temperature, providing quick response times.
- The Curie temperature of Thermorite does not vary with time, as it is based on a compounding ratio.
- Thermorite is stable against moisture and hazardous gas.
- All specifications in this catalog and production status of products are subject to change without notice. Prior to the purchase, please contact NEC TOKIN for updated product data.
- Please request for a specification sheet for detailed product data prior to the purchase.
- Before using the product in this catalog, please read "Precautions" and other safety precautions listed in the printed version catalog. 2015.3.31 0000SENVOL14E1503H1 NEC TOKIN Sensors Vol.14 5 Structures and Principles of Operation Thermal Reed Switches (TRS TM ) are temperature-sensing switches composed of a magnet and a temperature- sensing soft ferromagnetic substance called Thermorite TM . This material's saturation magnetic fl ux density decreases as the temperature increases, and it turns into a paramagnetic substance at the Curie temperature. Temperature sensing ferrite (Thermorite ◆Our self-developed Themorite is temperature sensing ferrite utilizing Curie-temperature, where ferrites lose its magnetic property. Thermorite changes its magnetic property rapidly at Curie-temperature. ◆Features of Thermorite as temperature sensing material. (1) Curie-temperature do not vary as time advances, because it depends on compounding ratio. (2) Arbitrary shape available as ceramics. (3) Stable against moist or hazardous gas. Structure of reed switch ◆ Reed switch is contact switch comprised of a pair of Fe-Ni alloy reeds encased in glass tube with inactive gas. The reeds are switched on or off by magnetic field of permanent magnet or magnet coil. ◆ Long lifetime, High environmental resistance because of protected contact by glass encasing. ◆ Reeds in glass tube become magnetized with magnetic field, and then two reeds contact and connect each other (switch on). And then magnetic field disappears, the reeds separate and disconnect (switch off). 6000 (1kHz-0.01Oe) 5000 4000 3000 2000 1000 20 40 60 80 100 Temperature (℃) Permeability - temperature Thermal property of Thermorite Permeability 120 140 160 0 500 1000 1500 2000 2500 3000 3500 20 40 60 80 100 Temperature (℃) Saturation magnetic flux density ‒ temperature Saturation magnetic flux density TC=Curie temperature 120 140 160 TC=30 TC=60 TC=90 TC=120 TC=150 TC=30 TC=60 TC=90 TC=120 TC=150 N SS NN S NN SS Encasing Glass tube ContactInactive gas Fe-Ni alloy reed
3© KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 (864) 963-6300 • www.kemet.com SE0201_TRS • 10/15/2015 Sensors – TRS™ Series Thermal Reed Switch Structures and Principles of Operation cont’d Reed Switch Structure
- The reed switch is a contact switch comprised of a pair of Fe-Ni alloy reeds encased in a glass tube with inactive gas. The reeds are switched on or off by the magnetic field of a permanent magnet or magnet coil.
- The reeds in the glass tube become magnetized from the magnetic field, allowing the two reeds to make contact and connect (switch on). When the magnetic field disappears, the reeds separate and disconnect (switch off).
- The glass encasement of the reeds ensures high environmental resistance and a long operational life. TRS principle: Break (B) type
- All specifications in this catalog and production status of products are subject to change without notice. Prior to the purchase, please contact NEC TOKIN for updated product data.
- Please request for a specification sheet for detailed product data prior to the purchase.
- Before using the product in this catalog, please read "Precautions" and other safety precautions listed in the printed version catalog. 2015.3.31 0000SENVOL14E1503H1 6 NEC TOKIN Sensors Vol.14 N S N S N S N S N S N S S N S N Thermal magnet = paramagnet ( ■:Permanent magnet ■:Thermorite® ■:Reed switch contact area ) Reset temperature Action temperature Magnetic Flux Forming => Reed switch ON <Magnetic Field of Contact Part> N S S N N S N S N S N S Thermal magnet = NO magnetic Low temperature High temperature Switch ON Switch OFF Magnetic Flux ≒0 => Reed switch OFF <Magnetic Field of Contact Part> S NS N S N N S N S SP N S N S N S Thermal magnet = paramagnet ( ■:Permanent magnet ■:Thermorite® ■:Gapspacer(SP) ■:Reed switch contact area ) Reset temperature Action temperature N S Thermal magnet = NO magnetic Low temperature High temperature Switch OFF Switch ON Magnetic Flux ≒0 => Reed switch OFF <Magnetic Field of Contact Part> N S N S SP N SN S N S N S N S N S <Magnetic Field of Contact Part> TRS principle : Break (B) type TRS principle : Make (M) typeTRS principle: Make (M) type
- All specifications in this catalog and production status of products are subject to change without notice. Prior to the purchase, please contact NEC TOKIN for updated product data.
- Please request for a specification sheet for detailed product data prior to the purchase.
- Before using the product in this catalog, please read "Precautions" and other safety precautions listed in the printed version catalog. 2015.3.31 0000SENVOL14E1503H1 6 NEC TOKIN Sensors Vol.14 N S N S N S N S N S N S S N S N Thermal magnet = paramagnet ( ■:Permanent magnet ■:Thermorite® ■:Reed switch contact area ) Reset temperature Action temperature Magnetic Flux Forming => Reed switch ON <Magnetic Field of Contact Part> N S S N N S N S N S N S Thermal magnet = NO magnetic Low temperature High temperature Switch ON Switch OFF Magnetic Flux ≒0 => Reed switch OFF <Magnetic Field of Contact Part> S NS N S N N S N S SP N S N S N S Thermal magnet = paramagnet ( ■:Permanent magnet ■:Thermorite® ■:Gapspacer(SP) ■:Reed switch contact area ) Reset temperature Action temperature N S Thermal magnet = NO magnetic Low temperature High temperature Switch OFF Switch ON Magnetic Flux ≒0 => Reed switch OFF <Magnetic Field of Contact Part> N S N S SP N SN S N S N S N S N S <Magnetic Field of Contact Part> TRS principle : Break (B) type TRS principle : Make (M) type
- All specifications in this catalog and production status of products are subject to change without notice. Prior to the purchase, please contact NEC TOKIN for updated product data.
- Please request for a specification sheet for detailed product data prior to the purchase.
- Before using the product in this catalog, please read "Precautions" and other safety precautions listed in the printed version catalog. 2015.3.31 0000SENVOL14E1503H1 NEC TOKIN Sensors Vol.14 5 Structures and Principles of Operation Thermal Reed Switches (TRS TM ) are temperature-sensing switches composed of a magnet and a temperature- sensing soft ferromagnetic substance called Thermorite TM . This material's saturation magnetic fl ux density decreases as the temperature increases, and it turns into a paramagnetic substance at the Curie temperature. Temperature sensing ferrite (Thermorite ◆Our self-developed Themorite is temperature sensing ferrite utilizing Curie-temperature, where ferrites lose its magnetic property. Thermorite changes its magnetic property rapidly at Curie-temperature. ◆Features of Thermorite as temperature sensing material. (1) Curie-temperature do not vary as time advances, because it depends on compounding ratio. (2) Arbitrary shape available as ceramics. (3) Stable against moist or hazardous gas. Structure of reed switch ◆ Reed switch is contact switch comprised of a pair of Fe-Ni alloy reeds encased in glass tube with inactive gas. The reeds are switched on or off by magnetic field of permanent magnet or magnet coil. ◆ Long lifetime, High environmental resistance because of protected contact by glass encasing. ◆ Reeds in glass tube become magnetized with magnetic field, and then two reeds contact and connect each other (switch on). And then magnetic field disappears, the reeds separate and disconnect (switch off). 6000 (1kHz-0.01Oe) 5000 4000 3000 2000 1000 20 40 60 80 100 Temperature (℃) Permeability - temperature Thermal property of Thermorite Permeability 120 140 160 0 500 1000 1500 2000 2500 3000 3500 20 40 60 80 100 Temperature (℃) Saturation magnetic flux density ‒ temperature Saturation magnetic flux density TC=Curie temperature 120 140 160 TC=30 TC=60 TC=90 TC=120 TC=150 TC=30 TC=60 TC=90 TC=120 TC=150 N SS NN S NN SS Encasing Glass tube ContactInactive gas Fe-Ni alloy reed
4© KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 (864) 963-6300 • www.kemet.com SE0201_TRS • 10/15/2015 Sensors – TRS™ Series Thermal Reed Switch External Magnetic Field TRS installation in external magnetic field All specifications in this catalog and production status of pro ducts are subject to change without notice. Prior to the purcha se, please contact NEC TOKIN for updated product data. Please request for a specification sheet for detailed product d ata prior to the purchase. Before using the product in this catalog, please read "Precaut ions" and other safety precautions listed in the printed versio n catalog. 2015.3.31 0000SENVOL14E1503H1 NEC TOKIN Sensors Vol.14 7 Before Using Thermal Reed Switch (TRS TM
- Please ask for a copy of specifi cation and check the contents thoroughly before the actual use.
- Please contact us before deciding your specifi cations.
- Do not use in close proximity to strongly magnetized parts.
- Do not use if dropped or strongly shocked.
- Do NOT use with greater load than specifi ed. tnerruc hsur ro )daol evitcudni( egatlov egrus gnicudorp ot enorp stiucric ni sehctiws eseht gnillatsni nehW (in lamps and motors), an appropriate switch type should be used, or a contact point protection circuit added. .gnissecorp lanoitidda fo esac ni )noisrot yllaicepse( sserts diovA •
- Each reed switch has a specifi c resonance frequency. Please contact us when an oscillation is added. External magnetic fi eld Ferromagnetic material infl uence N S NS N S NS Magnet inside TRS is parallel to the external field → Greater Influence Wrong direction Magnet inside TRS is perpendicular to the external field → Less influence Magnetic field from equipment TRS/OHD installation direction in external magnetic field Magnetic field emitting equipment such as motors, coils Operation temperature variation (°C) Gap distance_d(mm) Note; Above figures are for reference only and are not guarantee d values. 2 4 6 8 10 12 14 16 BType Soft iron (thickness 3.3mm) MType d TRS Correct direction Ferromagnetic material influence All specifications in this catalog and production status of pro ducts are subject to change without notice. Prior to the purcha se, please contact NEC TOKIN for updated product data. Please request for a specification sheet for detailed product d ata prior to the purchase. Before using the product in this catalog, please read "Precaut ions" and other safety precautions listed in the printed versio n catalog. 2015.3.31 0000SENVOL14E1503H1 NEC TOKIN Sensors Vol.14 7 Before Using Thermal Reed Switch (TRS TM
- Please ask for a copy of specifi cation and check the contents thoroughly before the actual use.
- Please contact us before deciding your specifi cations.
- Do not use in close proximity to strongly magnetized parts.
- Do not use if dropped or strongly shocked.
- Do NOT use with greater load than specifi ed. tnerruc hsur ro )daol evitcudni( egatlov egrus gnicudorp ot enorp stiucric ni sehctiws eseht gnillatsni nehW (in lamps and motors), an appropriate switch type should be used, or a contact point protection circuit added. .gnissecorp lanoitidda fo esac ni )noisrot yllaicepse( sserts diovA •
- Each reed switch has a specifi c resonance frequency. Please contact us when an oscillation is added. External magnetic fi eld Ferromagnetic material infl uence N S NS N S NS Magnet inside TRS is parallel to the external field → Greater Influence Wrong direction Magnet inside TRS is perpendicular to the external field → Less influence Magnetic field from equipment TRS/OHD installation direction in external magnetic field Magnetic field emitting equipment such as motors, coils Operation temperature variation (°C) Gap distance_d(mm) Note; Above figures are for reference only and are not guarantee d values. 2 4 6 8 10 12 14 16 BType Soft iron (thickness 3.3mm) MType d TRS Correct direction Environmental Compliance All TRS sensors are RoHS compliant.
5© KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 (864) 963-6300 • www.kemet.com SE0201_TRS • 10/15/2015 Sensors – TRS™ Series Thermal Reed Switch Temperature Characteristics Operating Temperature Range (ºC) Operating Temperature Precision (ºC)1 Differential Temperature (ºC)2 50 – 130 +/-2.5 10 maximum 1 Operating temperature precision does not include measurement error. 2 The differential temperature is also referred to as the hysteresis temperature on thermal sensors. Table 1 – Ratings & Part Number Reference Part Number Operating Temp. (°C) Voltage (VDC) Maximum Opening/ Closing Voltage (V) Maximum Opening/ Closing Current (A) Maximum Opening/ Closing Power (W) Maximum Make/Break Current (A) Maximum Make/Break Voltage (VAC) Maximum Make/Break Power (W) TRS5-50BLR U 50 100 140 AC/200 DC 0.55 AC/DC 60.5 AC/10 DC 0.5 140 50 AC TRS5-60BLR U 60 100 140 AC/200 DC 0.55 AC/DC 60.5 AC/10 DC 0.5 140 50 AC TRS5-70BLR U 70 100 140 AC/200 DC 0.55 AC/DC 60.5 AC/10 DC 0.5 140 50 AC TRS5-80BLR U 80 100 140 AC/200 DC 0.55 AC/DC 60.5 AC/10 DC 0.5 140 50 AC TRS5-90BLR U 90 100 140 AC/200 DC 0.55 AC/DC 60.5 AC/10 DC 0.5 140 50 AC TRS5-100BLR U 100 100 140 AC/200 DC 0.55 AC/DC 60.5 AC/10 DC 0.5 140 50 AC TRS5-110BLR U 110 100 140 AC/200 DC 0.55 AC/DC 60.5 AC/10 DC 0.5 140 50 AC TRS5-120BLR U 120 100 140 AC/200 DC 0.55 AC/DC 60.5 AC/10 DC 0.5 140 50 AC TRS5-130BLR U 130 100 140 AC/200 DC 0.55 AC/DC 60.5 AC/10 DC 0.5 140 50 AC TRS5-50BLR VU 50 200 264 AC 0.275 AC 60.5 AC 0.275 264 60.5 AC TRS5-60BLR VU 60 200 264 AC 0.275 AC 60.5 AC 0.275 264 60.5 AC TRS5-70BLR VU 70 200 264 AC 0.275 AC 60.5 AC 0.275 264 60.5 AC TRS5-80BLR VU 80 200 264 AC 0.275 AC 60.5 AC 0.275 264 60.5 AC TRS5-90BLR VU 90 200 264 AC 0.275 AC 60.5 AC 0.275 264 60.5 AC TRS5-100BLR VU 100 200 264 AC 0.275 AC 60.5 AC 0.275 264 60.5 AC TRS5-110BLR VU 110 200 264 AC 0.275 AC 60.5 AC 0.275 264 60.5 AC TRS5-120BLR VU 120 200 264 AC 0.275 AC 60.5 AC 0.275 264 60.5 AC TRS5-130BLR VU 130 200 264 AC 0.275 AC 60.5 AC 0.275 264 60.5 AC Precautions Before Using Thermal Reed Switch
- Please read specifications and check the content thoroughly before the actual use.
- Contact KEMET before deciding your specs.
- Do NOT use in close proximity to strong magnetic parts.
- Do NOT use if dropped or severely shocked.
- Do NOT use with a greater load than specified.
- Avoid stress (especially torsion) in case of additional processing.
- Thermal Reed Switches have a specific resonance frequency. Please contact a KEMET representative if an oscillation is added.
6© KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 (864) 963-6300 • www.kemet.com SE0201_TRS • 10/15/2015 Sensors – TRS™ Series Thermal Reed Switch KEMET Corporation World Headquarters
2835 KEMET Way
Simpsonville, SC 29681 Mailing Address: P.O. Box 5928 Greenville, SC 29606 www.kemet.com Tel: 864-963-6300 Fax: 864-963-6521 Corporate Offi ces Fort Lauderdale, FL Tel: 954-766-2800 North America Northeast Wilmington, MA Tel: 978-658-1663 Southeast Lake Mary, FL Tel: 407-855-8886 Central Novi, MI Tel: 248-994-1030 Irving, TX Tel: 972-915-6041 West Milpitas, CA Tel: 408-433-9950 Mexico Guadalajara, Jalisco Tel: 52-33-3123-2141 Europe Southern Europe Sasso Marconi, Italy Tel: 39-051-939111 Skopje, Macedonia Tel: 389-2-55-14-623 Central Europe Landsberg, Germany Tel: 49-8191-3350800 Kamen, Germany Tel: 49-2307-438110 Northern Europe Wyboston, United Kingdom Tel: 44-1480-273082 Espoo, Finland Tel: 358-9-5406-5000 Asia Northeast Asia Hong Kong Tel: 852-2305-1168 Shenzhen, China Tel: 86-755-2518-1306 Beijing, China Tel: 86-10-5877-1075 Shanghai, China Tel: 86-21-6447-0707 Seoul, South Korea Tel: 82-2-6294-0550 Taipei, Taiwan Tel: 886-2-27528585 Southeast Asia Singapore Tel: 65-6701-8033 Penang, Malaysia Tel: 60-4-6430200 Bangalore, India Tel: 91-806-53-76817 Note: KEMET reserves the right to modify minor details of internal and external construction at any time in the interest of product improvement. KEMET does not assume any responsibility for infringement that might result from the use of KEMET Capacitors in potential circuit designs. KEMET is a registered trademark of KEMET Electronics Corporation.
7© KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 (864) 963-6300 • www.kemet.com SE0201_TRS • 10/15/2015 Sensors – TRS™ Series Thermal Reed Switch Disclaimer This product has been made available through a Private Label Agreement and a Development and Cross-Licensing Agreement between KEMET and NEC TOKIN to expand market and product offerings for both companies and their respective customers. For more information, please visit http://www.kemet.com/nectokin. All product specifi cations, statements, information and data (collectively, the “Information”) in this datasheet are subject to change. The customer is responsible for checking and verifying the extent to which the Information contained in this publication is applicable to an order at the time the order is placed. All Information given herein is believed to be accurate and reliable, but it is presented without guarantee, warranty, or responsibility of any kind, expressed or implied. Statements of suitability for certain applications are based on KEMET Electronics Corporation’s (“KEMET”) knowledge of typical operating conditions for such applications, but are not intended to constitute – and KEMET specifi cally disclaims – any warranty concerning suitability for a specifi c customer application or use. The Information is intended for use only by customers who have the requisite experience and capability to determine the correct products for their application. Any technical advice inferred from this Information or otherwise provided by KEMET with reference to the use of KEMET’s products is given gratis, and KEMET assumes no obligation or liability for the advice given or results obtained. Although KEMET designs and manufactures its products to the most stringent quality and safety standards, given the current state of the art, isolated component failures may still occur. Accordingly, customer applications which require a high degree of reliability or safety should employ suitable designs or other safeguards (such as installation of protective circuitry or redundancies) in order to ensure that the failure of an electrical component does not result in a risk of personal injury or property damage. Although all product–related warnings, cautions and notes must be observed, the customer should not assume that all safety measures are indicted or that other measures may not be required.