iCLASS SE Reader Module Hardware Developer’s Guide, SE3200-902, Rev. C.1
February 2014 Page 34 of 52
design services through a Customer Product Opportunity Program.
7.3 4090A10 HF Antenna
Figure 15: 4090A10 HF Antenna
The 4090A10 HF antenna has an impedance of 50Ω and is optimized for operation
with a 50mm ribbon cable. The antenna is tuned for a free air environment.
7.3.1 Mechanical Data
Detailed drawings are available at the iCLASS SE Reader micro-site.
7.3.2 Typical Read Ranges with Standard Transponders
The following read ranges are for indication only. The read range of a transponder
may vary significantly depending on antenna size and quality factor. Table 17:
4090A10 HF Antenna with Standard ID1 Transponders shows tested card self-
resonance frequency to provide an indication for the antenna design difference.
For these read range tests, the transponder serial number was read. No cryptographic
operations were performed.
Table 17: 4090A10 HF Antenna with Standard ID1 Transponders Read Ranges
Standard /
Modulation Scheme
MIFARE
Ultralight™
(MF0ICU1)
NXP
Semiconductors
ID1 Card
ISO/IEC14443
(Type A)
14.51 55
14.64 50
15.17 50
MIFARE Ultralight
C (MF0ICU2)
NXP
Semiconductors
ID1 Card
ISO/IEC14443
(Type A)
14.12 40
MIFARE Classic
(MF1S50)
NXP
Semiconductors
ID1 Card
ISO/IEC14443
(Type A)
14.04 55
14.81 50
15.83 40
MIFARE Classic
(MF1S70)
NXP
Semiconductors
ID1 Card
ISO/IEC14443
(Type A)
15.22 45
MIFARE Classic
Infineon
ID1 Card
ISO/IEC14443
15.28 50