Product DescriptionMaterial: PVC/PET/PETG/ABSSize: 85.6mm*53.98mm*0.80±0.04mm or on your demandChips: SLE4442,Website: , SLE4428， SLE5542 , SLE5528, etc.SLE4442 Chips specification:256 *8-bit EEPROM organizationByte-wise addressing,Irreversible byte-wise write protection of lowest,32 addresses (Byte 0 ... 31)32 *1-bit organization of protection memoryTwo-wire link protocolEnd of processing indicated at data outputAnswer-to-Reset acc. to ISO standard 7816-3Programming time 2.5 ms per byte for both erasing and writingMinimum of 104 write/erase cyclesData retention for minimum of ten yearsContact configuration and serial interface in accordance with ISO standard 7816 (synchronous transmission)SLE 4428 Chips specification:Product description: Intelligent 1024Byte EEPROM,with Write Protection Function,and Programmable Security CodeEEPROM: 1024ByteAmbient temperature:-35 to +70°CEndurance: 100,000Retention time, minimum: 10 yearsAvailable Crafts 1)Magnetic Stripe(Loco: 300oe/650oe,  Hico: 2750oe/4000oe)2)Bar code(1D:128,39,EAN,UPC 2D:49,)3)Off-set or silkscreen printing (full color)4)Signature panel and scratch panel5)Inkjet/stamping sequential number printing6)Logo printing ,embossing, UV7)Hot/laser stamping (gold ,silver) ,Matting or frostingMOQ :500pcsShipping By express: UPS/DHL/TNT/FEDEX By Air / Sea or on your demandPayment: T/T, Western Union, PaypalLead time :3-8 working days after the receipt of 100% deposit of the total paymentSamples:Samples are available for free but the freight collect.Packaging details: 5000pcs (48cm*22.5cm*30cm) ,1000pcs(22.5cm*19.6cm*16.8cm) 2000pcs(51*23.5*6cm) , 3000pcs(51*23.5*20cm)  ,Small box:250pcs (22.5cm*9.3cm*6cm) or on your demandWeight(reference): 6kg/1000pcs(without chip) 8kg/1000pcs(with chip)Certificate: ISO 9001-2008, SGS