Digital Magnetic Head (write and read, coated) DKC1813-28.1
Description
for read/write
read voltage at IS: 44 mVss ± 25 % (read), reading voltage difference between the tracks: < 20 %
resolution: @ 240/120 FRPI: > 90 % (read)
cross talk dynamic: @ 120 FRPI: < 2 % (read)
reference current: @ 95 % UL max.: 320 mApp ± 25 % (write)
inductance @ 1 kHz / 50 mV: 2.3 mH ± 25 % (write); 125 mH ± 25 % (read)
DC resistance: 5.3 Ω ± 25 % (write); 180 Ω ± 25 % (read)
gap length: 0.03 mm
Measurement Conditions
recording medium: RM 7811-6 A
relative velocity: 50 cm/s
recording density: 120 FRPI
equivalent write frequency: 1.18 kHz
read head load: 10 kΩ//330 pF
read band width: 30 kHz
write current: 500 mASS
rise time of current: 75 µ
Technical details
| Application | tickets (read/write) |
| Number of Tracks | 3 |
| Surface Treatment | yes |
| Product Status | active |