for read/write
read voltage at IS: 30 mVss +30 % /- 20 % (read)
resolution: @ 420/20 FRPI: > 80 % (read)
cross talk dynamic: @ 210 FRPI: < 2 % (read)
reference current: @ 95 % UL max.: 16 mApp ± 20 % (write)
inductance @ 1 kHz / 50 mV: 4,5 mH ± 20 % (write); 550 mH ± 20 % (read)
DC resistance: 4,5 Ω ± 20 % (write); 400 Ω ± 20 % (read)
gap length: 0.02 mm
Measurement Conditions
recording medium: 3M 777GP
relative velocity: 19.05 cm/s
recording density: 210 FRPI
equivalent write frequency: 0.788 kHz
read head load: 10 kΩ//150 pF
read band width: 10 kHz
write current: 40 mASS
rise time of current: 60 µs ± 4
write and read
w. = 3 mm; r.= 1,1 mm
1 track for card
Technical characteristics
Magnetic head for reading and writing data
1 track ISO-Standard
For credit cards
Benefits
Robust technology
Long usage
High Accuracy