KF3003-GD31A 查看數據表（PDF） - ROHM Semiconductor
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KF3003-GD31A Datasheet PDF : 5 Pages
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Printheads
!Characteristics
Parameter
Effective printing width
Dot pitch
Total dot number
Average resistance value
Applied voltage
Applied power
Print cycle
Pulse width
Maximum number of dots energized simultaneously
Maximum clock frequency
Maximum roller diameter
Running life / pulse life
Operating temperature
Symbol
−
−
−
Rave
VH
PO
SLT
TON
−
−
−
−
−
Typical
81.312
0.0847
960
1250
24
0.42
0.82
0.311
512
8
φ18.0
50/5×107
5~45
KF3003-GD31A
Unit
mm
mm
dots
Ω
V
W/dot
ms
ms
dots
MHz
mm
km/pulses
°C
!Electrical characteristic curves
0.8
Paper : KF50-HDA (OJI)
0.7
0.6
0.5
0.4
0.3
0.2
0.1
00
1
2
3
4
5
SCANNING LINE TIME (ms/line)
Fig.3 Adaptive speed chart
1.8
SLT : 0.82ms/line
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0.00 0.05 0.10 0.15 0.20 0.25 0.30
ENERGY (mJ/dot)
Fig.4 Representative density curve
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
1
2
3
4
5
SCANNING LINE TIME (ms/line)
Fig.5 Maximum energy curve
180
160
140
120
100
80
60
40
20
0
−20 −10 0 10 20 30 40 50 60 70
TEMPERATURE : (°C)
Fig.6 Thermistor curve
4/4
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