RM4A(01)-185X70T0800

DATASHEET SEARCH SITE | WWW.ALLDATASHEET.COM

Document overview

• Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
• PDF pages: 10

Technical content

1© KEMET Electronics Corporation • KEMET Tower • One East Broward Boulevard FS 8005_MSR • 10/9/2018 Fort Lauderdale, FL 33301 USA • 954-766-2800 • www.kemet.com One world. One KEMET Benefits

• Magnetic flux convergence improvement – increases the re lative p ermeability ( u’) w hile k eeping th e m agnetic l oss ”) low.
• Ef fective carrier frequency 13.56 MHz and below
• Resistant t o s hock, n ot b rittle
• Thin, fl exible m aterial u sed i n p ortable e quipment
• Virtually n o l imitation i n w here i t c an b e u sed
• Le ss time required for installation
• Easily c ut i nto a ny s hape
• Easily l aminates t he F lex S uppressor® r oll t o th e t ag r oll
• RoHS c ompliant a nd h alogen-free Overview The KEMET Magnetic Sheet for radio frequency id entification ( RFID) F lex S uppressor® p revents in terference between a loop antenna and metallic objects and e ffectively i mproves th e c ommunication r ange o f R FID. The fl exible s heet i s a p olymer b ase, b lended w ith m icron- sized m agnetic p owders d ispersed th roughout th e m aterial. Th ese s heets i mprove th e m agnetic fl ux c onvergence a nd ca n b e c ut i nto a v ariety o f s hapes a nd s izes.

Applications

• Cell phone with radio frequency identification (RFID) fun ction
• Contactless I C c ard
• RFID re ader/writer
• RFID t ag Flex Suppressor® Magnetic Sheet for RFID Sheet Type Rol l Type

2© KEMET Electronics Corporation • KEMET Tower • One East Broward Boulevard FS 8005_MSR • 10/9/2018 Fort Lauderdale, FL 33301 USA • 954-766-2800 • www.kemet.com Flex Suppressor ® Magnetic Sheet for RFID Part Number System M4 (100)- 240 X 240 T0800 Series Thickness Standard D imensions Ad hesive T ape T hickness RM4A (100)- = 0.1 mm (200)- = 0.2 mm (300)- = 0.3 mm (01)- = 0.1 mm (02)- = 0.2 mm (025)- = 0.25 mm (03)- = 0.3 mm X 7 0 = S heet 9 0 m m x 7 0 m m

185 X 7

0 = S heet 1 85 m m x 7 0 m m

240 X 2

40 = S heet 2 40 x 2 40 m m

0 M = R

40 X 3

40 X 5

20 X 1

85 = S heet 2 20 m m x 1 85 m m T0800 = 0.03 mm Blank = N o a dhesive t ape Specifications Features High Magnetic Permeability & Low Magnetic Loss Type Series M4 RM4A Effective Carrier Frequency 13.56 MHz and below Operating Temperature (°C) –40 t o + 105 –40 t o + Thickness ( Standard D imensions ( mm) 240 X 240 (Roll on request) 220 X 185 Permeability at 13.56 MHz 40 typical 50 typical 1 10 100 1,000 Permeability µ Frequency [MHz]

13.56 MHz

1 10 100 1,000 Permeability µ Frequency [MHz] Specific Gravity1 3.1 typical 3.6 typical Surface R esistivity ( Ω/sq.) 1.0 X 107 typical Approved Standard UL 94 HB UL File No. E176124 – Environment RoHS Compliant Halogen Free PVC Free Lead Free Red P hosphorus Free 1 Value in 23°C atmosphere. Above specifications are for the Flex Suppressor® only (adhesives, etc., not included.)

3© KEMET Electronics Corporation • KEMET Tower • One East Broward Boulevard FS 8005_MSR • 10/9/2018 Fort Lauderdale, FL 33301 USA • 954-766-2800 • www.kemet.com Flex Suppressor ® Magnetic Sheet for RFID Table 1 – Ratings & Part Number Reference Part Number Series Thickness Tape Thickness Permeability Specific Gravity Surface Resistivity Weight mm mm at 13.56 MHz Typical Ω/sq. typical g M4(100)-240X50M M4 0.1 -- 40 3.1 1.0 X 107 3,479.17 M4(200)-240X240 M4 0.2 -- 40 3.1 1.0 X 107 33.41 M4(200)-240X30M M4 0.2 -- 40 3.1 1.0 X 107 4,176.25 M4(300)-240X240 M4 0.3 -- 40 3.1 1.0 X 107 50.11 M4(300)-240X20M M4 0.3 -- 40 3.1 1.0 X 107 4,175.83 RM4A(02)-220X185 RM4A 0.2 -- 50 3.6 1.0 X 107 29.31 RM4A(025)-220X185 RM4A 0.25 -- 50 3.6 1.0 X 107 36.63 RM4A(03)-220X185 RM4A 0.3 -- 50 3.6 1.0 X 107 43.96 mm mm at 13.56 MHz Typical Ω/sq. typical g Part Number Series Thickness Tape Thickness Permeability Specific Gravity Surface Resistivity Weight

4© KEMET Electronics Corporation • KEMET Tower • One East Broward Boulevard FS 8005_MSR • 10/9/2018 Fort Lauderdale, FL 33301 USA • 954-766-2800 • www.kemet.com Flex Suppressor ® Magnetic Sheet for RFID (improved communication range) Communication disturbance b y metal (degraded communication range) Transmission distance decreases Magnetic energy is consumed as electric current inside the metal Functions as magnetism deflection yoke FLEX SUPPRESSOR® Metal part (e.g. case) IC Card Loop antenna Magnetic field lines Transmission distance increases Devices RFID Transmission Quality Improvement Mobile phone For communication distance improvement Notebook PC and tablet RFID c ard r eader/writer RFID c ard a nd t ag Communication distance enhancement RFID antenna FLEX SUPPRESSOR® Application example in a cell phone with RFID function. Laminating the Flex Suppressor® roll to the tag roll

5© KEMET Electronics Corporation • KEMET Tower • One East Broward Boulevard FS 8005_MSR • 10/9/2018 Fort Lauderdale, FL 33301 USA • 954-766-2800 • www.kemet.com Flex Suppressor ® Magnetic Sheet for RFID Applications (cont’d) Communication distance evaluation of a cell phone RFID antenna. * Thi s data does no t represen t guaranteed values. RFI D c ircui t b oard antenna for mobile phones (Abou t 40 mm × 3 0 mm) Circui t board antenna only (in open space) Circuit boar d antenn a with a meta l pl ate in it s proximit y RM4 A in stalled bet ween the circui t board and a metal pl ate I SO/ IEC 18 0 92 c ompati ble Contactless reader/ writer Measuremen t of the ma ximum communicatio n di stanc e of both of the above (3 levels) Communication di stance (mm) 160 140 120 100 Circui t board antenn a only Circ ui t b oard antenna + metal plate Circ ui t b oard antenna + RM4 A + met al pl ate

6© KEMET Electronics Corporation • KEMET Tower • One East Broward Boulevard FS 8005_MSR • 10/9/2018 Fort Lauderdale, FL 33301 USA • 954-766-2800 • www.kemet.com Flex Suppressor ® Magnetic Sheet for RFID Examples of Shapes KEMET Flex Suppressor® sheets can be cut into a variety of shapes and sizes: With holes, cut-out shapes, and circular shapes Precut Reel Roll With Aluminum or PET sheet Some examples of customization, available upon request: The u se o f P ET fi lm i n th e f ront, f or i nsulation o r m echanical s upport

• The u se o f al uminum s heet i n th e f ront, f or s hielding e ffect
• The u se o f d ifferent a dhesive t apes o n th e b ack - s tronger, th inner, th icker, e tc. Customization Examples Where Function PET Film Front Insulation o r m echanical s upport Aluminum she et Front Shielding e ffect Different a dhesive t ape Back Stronger adhesive tape Thinner or thicker tape Re flow c apable, d ouble-sided t ape

7© KEMET Electronics Corporation • KEMET Tower • One East Broward Boulevard FS 8005_MSR • 10/9/2018 Fort Lauderdale, FL 33301 USA • 954-766-2800 • www.kemet.com Flex Suppressor ® Magnetic Sheet for RFID Permeable Characteristics 1 10 100 1,000 Permeability µ Frequency [MHz] 1 10 100 1,000 Permeability µ Frequency [MHz]

8© KEMET Electronics Corporation • KEMET Tower • One East Broward Boulevard FS 8005_MSR • 10/9/2018 Fort Lauderdale, FL 33301 USA • 954-766-2800 • www.kemet.com Flex Suppressor ® Magnetic Sheet for RFID Handling Precautions Avoid high temperature, humidity and direct sunlight. Storage environment should be below 40ºC and below 70% relative hu midity. T he s urface r esistance v alue l isted i n th is c atalog i s a r eference v alue o f th e c ircuit p arameter t o i ndicate n oise su ppression. T he v alue d oes n ot r epresent th e p roduct’s i nsulation c haracteristics. T he v alue m ay b ecome l ower i f a n ex cess p ressure i s a pplied t o th e p roduct. T he p roducts i n th is d atasheet a re n ot i nsulators, th ey n eed t o b e h andled a s co nductors. C are m ust b e t aken w hen i n u se, s o th at c onductive m aterial d oes n ot c ontact th e s urface o r th e e dge o f the F lex S uppressor® s heet. I nsulation p rocess s hould b e p erformed w hen c ontact t o c onductive m aterial i s p robable. De pending o n th e p rocessing p rocedure, p owdery s ubstance m ay d rop o ut f rom s heet s urface o r th e e dge, i f th e c utting of th e s heet i s pe rformed. D epending o n th e l ocation, c are m ust b e t aken, a s th is p owder m ay e ffect th e c omponent’s pe rformance. Any d ust, oi l o r m oisture m ust b e c leaned f rom th e s urface o f th e i nstallation a rea w hen u sing a n a dhesive t ape t o a ttach the s heet.The a dhesive t ape m ay b egin t o l ose s ome o f i ts a dhesiveness a fter b eing i n s torage f or s ix m onths. T his h as n o im pact o n th e E MI fi ltering e ffectiveness. Export Control For customers in Japan For p roducts t hat a re c ontrolled i tems s ubject t o th e “ Foreign E xchange a nd F oreign T rade L aw” o f J apan, th e e xport l icense sp ecified b y t he l aw i s r equired f or e xport. For customers outside Japan Flex S uppressor® p roducts s hould n ot b e u sed o r s old f or th e u se i n th e d evelopment, p roduction, s tockpiling o r u tilization of a ny c onventional w eapons, m ass-destruction w eapons ( nuclear, c hemical a nd b iological w eapons o r mi ssiles) o r a ny oth er w eapons.

9© KEMET Electronics Corporation • KEMET Tower • One East Broward Boulevard FS 8005_MSR • 10/9/2018 Fort Lauderdale, FL 33301 USA • 954-766-2800 • www.kemet.com Flex Suppressor ® Magnetic Sheet for RFID Information on environmentally influential substances The Flex Suppressor® does not contain any of the substances listed below: ) Ozone depleting substance

• C FC (c hlorofluorocarbon)
• Halon
• C arbon t etrachloride
• 1 ,1,1-Trichloroethane
• HC FC (h ydrochlorofluorocarbon)
• HBF C (h ydrobromfluorcarbon)
• M ethyl b romide (2) Substances regulated by RoHS Directive
• Le ad and lead compound
• Mercury and mercury compound
• C admium a nd c admium c ompound ( content o f p lastics th at a re b elow 5 p pm)
• H exavalent c hromium a nd h exavalent c hromium c ompound
• P BB ( polybrominated b iphenyl) a nd i ts k ind
• P BDE ( polybrominated d iphenylether) (3) Other environmentally influential substances (examples)
• P CB ( polychlorinated b iphenyl)
• P olychlorinated n aphthalene
• H exachlorobenzene
• O rganotin c ompounds ( tributyl t in, tr iphenyl t in)
• Asbestos
• Azo compound C hlorinated p araffin a nd i ts k ind ( paraffin c hloride, c hlorinated p araffin a nd c hloroparaffin)
• Radioactive substance
• PVC

10© KEMET Electronics Corporation • KEMET Tower • One East Broward Boulevard FS 8005_MSR • 10/9/2018 Fort Lauderdale, FL 33301 USA • 954-766-2800 • www.kemet.com Flex Suppressor ® Magnetic Sheet for RFID KEMET Electronics Corporation Sales Offi ces For a complete list of our global sales offi ces, please visit www.kemet.com/sales. Disclaimer 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. KEMET is a registered trademark of KEMET Electronics Corporation.