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Digital Magnetic Head (write + read ) DR330-02.1

Description

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

Technical details
Application tickets (read/write)
Number of Tracks 3
Surface Treatment no
Product Status active
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