SRIX4K datasheet(42/50 Pages) STMICROELECTRONICS

部件名	SRIX4K

功能描述	13.56 MHz short-range contactless memory chip with 4096-bit EEPROM, anticollision and anti-clone functions

PDF	50 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

42 / 50 page

Package mechanical

SRIX4K

42/50

Package mechanical

In order to meet environmental requirements, ST offers these devices in ECOPACK®

packages. These packages have a Lead-free second-level interconnect. The category of

Second-Level Interconnect is marked on the package and on the inner box label, in

compliance with JEDEC Standard JESD97.

The maximum ratings related to soldering conditions are also marked on the inner box label.

ECOPACK is an ST trademark. ECOPACK specifications are available at: www.st.com.

Figure 52.

A3 antenna specification

Table 10.

A3 antenna specification

Symbol

Parameter

Type

Min

Max

Unit

Coil width

37.5

38.5

Coil length

37.5

38.5

Inlay width

42.5

43.5

Inlay length

42.5

43.5

Overall thickness of copper antenna coil

110

130

µm

Silicon thickness

180

165

195

µm

Unloaded Q value

FNOM

Unloaded free-air resonance

15.1

MHz

H-field energy for device operation

0.5

114

A/m

dbµA/m

AI09046B

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