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KF2004-GM50A Datasheet(PDF) 3 Page - Rohm

Part No. KF2004-GM50A
Description  Thick film thermal printhead (with thermal historical control)
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Maker  ROHM [Rohm]
Homepage  http://www.rohm.com
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KF2004-GM50A Datasheet(HTML) 3 Page - Rohm

   
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KF2004-GM50A
Printheads
!
!
!
!
Pin assignments
/ RESET
START
DO1
DO2
TM
TM
/ STB2
/ STB1
CLKOUT2
CLKIN1
VH (COM)
VH (COM)
VH (COM)
GND
GND
GND
11
12
13
14
15
16
17
18
19
20
No.
Circuit
No.
1
2
3
4
5
6
Circuit
VDD
VDD
SEL2
SEL1
CLKIN2 (CP)
NC
DI2
DI1
INC
/ LOAD
No.
1
2
3
4
5
6
7
8
9
10
Circuit
CONNECTOR A
CONNECTOR B
!
!
!
!
Characteristics
Parameter
Rave
VH
PO
104
0.125
832
550
24
0.857
0.490
0.258
832
8
φ20.0
SLT
TON
mm
mm
dots
V
W/dot
ms
ms
dots
MHz
mm
150/(1
×108)
5~45
km/pulses
°C
Effective printing width
Symbol
Typical
Unit
Average resistance value
Dot pitch
Total dot number
Pulse width
Maximum number of dots energized simultaneously
Maximum clock frequency
Maximum roller diameter
Running life / pulse life
Operating temperature
Applied power
Applied voltage
Print cycle
!
!
!
!
Data sheets
ENERGY (mJ/dot)
Fig.2 Representative density curve
SLT : 0.82ms / line
0.40
0.30 0.35
0.20 0.25
0.10 0.15
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0.00 0.05
SCANNING LINE TIME (ms/line)
Fig.3 Maximum energy curve
0
0.4
0.2
0.8
1.0
0.6
1.2
1.4
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
Level1
Level2
Level3
Level4
Level5
Level6


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