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EM4205/4305 Contactless Smart Card




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EM4205/4305 is a CMOS integrated circuit intended for use in electronic Read/Write RF transponders. The IC communication protocol is compatible with EM4469/4569 family. It is suitable for low cost solutions like animal identification according to ISO FDX-B, pigeon races standard,waste management standard(BDE),access control, industrial etc.

-Dimensions: 85.6 × 54 × 0.86 (mm)

-Weight: 6.0 ±0.5g

-Material: With PVC

-Color: White (>1000PCS, can be printed)

-Chip type: EM4205/EM4305

-Operating Temperature: -10°C to +50°C

-Storage Temperature: -10°C to +50°C 

EM4205/EM4305 Key Features:

• 512 bit EEPROM organized in 16 words of 32 bit

• 32 bit unique identifier(UID)

• 32 bit Password read and write protection

• ISO 11784/11785 Standard Compliant

• Compatible with EM4469/EM4569 communication protocol

• 100-150 KHz frequency range

• On-chip rectifier and voltage limiter

• No external supply buffer capacitor needed

• Very low power consumption

Options available on request:

Offset Printing / Silkscreen Printing / Encoding / Thermal Rewritable Film / Ultra Violet Printing / Micro Seal / Micro Text / Hologram / Laser Engraving / Signature Panel / Scratch Panel / SIM Punch / Magnetic Stripe 




D-Think inc. is able to design and develop RFID tags and RFID readers in different sizes and different shapes for your different requirement. For more info about RFID products please kindly visit our website or email us at, we will contact you as soon as possible.
1. Specifications are subject to change, please pay attention to our latest one.
2. According to the relevant provisions of the logistics company, more than 1.5KG not send surface mail or registered mail, can only choose courier.
3. D-Think inc. reserve the right to the final interpretation of the above terms.

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Monday 03 December, 2012

This product was added to our catalog on Monday 03 December, 2012.