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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
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