KF3003-GM50A View Datasheet(PDF) - ROHM Semiconductor

Part Name

Description

View to exact match

KF3003-GM50A

Thick film thermal printhead (with thermal historical control)

ROHM Semiconductor 

Printhead

!Characteristics

Parameter

Symbol

Effective printing width

−

Dot pitch

−

Total dot number

−

Average resistance value

Rave

Applied voltage

VH

Applied power

PO

Print cycle

SLT

Pulse width

TON

Maximum number of dots energized simultaneously

−

Maximum clock frequency

−

Maximum roller diameter

−

Running life / pulse life

−

Operating temperature

−

Typical

81.312

0.0847

960

1250

24

0.423

0.41

0.25

960

8

φ20.0

150/(1×108)

5~45

KF3003-GM50A

Unit

mm

mm

dots

Ω

V

W/dot

ms

ms

dots

MHz

mm

km/pulses

°C

!Data sheets

1.6

SLT : 0.82ms/line

1.4

1.2

1.0

0.8

0.6

0.4

0.2

0.0

0.00 0.02 0.04 0.06 0.08 0.10 0.12 0.14 0.16 0.18

ENERGY (mJ/dot)

Fig.2 Representative density curve

0.7

Level1

0.6

Level2

0.5

Level3

0.4

Level4

0.3

Level5

0.2

Level6

0.1

0.0

0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1

SCANNING LINE TIME (ms)

Fig.3 Maximum energy curve

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