Printheads
KD2008-CF10A
For Gaming Equipment, ATMs : CF, CG series
KD2008-CF10A
zApplications
Plain-paper printers
Low speed ticket vendors
Measuring terminal printers
zFeatures
Utilizing the ideal element struct ure for each model (CF series: 100m m/s, CG series: 150mm/s) ensures perfect print
quality and efficient energy consumption. In addition, the units feature a high-frequency clock, enabling advance control.
zDimensions (Unit : mm)
230.5±0.3 (HEATSINK WIDTH)
230 (SUBSTRATE WIDTH)
216 (EFFECTIVE PRINT WIDTH)
CL
Dot #1Dot #1728
0.2
±
5.1
5±0.2
MAX.20.1
No.15
CONNECTOR.B
No.1
2-M3 (EFFECTIVE DEPTH 3)
220.5±0.2
RESIN COATING FOR PROTECTION IC
No.15
CONNECTOR.A
CENTER OF HEAT ELEMENT
No.1
0.1
±
2.6
(10.2)
Rev.A 1/4
Printheads
H
K
4
R
2VH
2
1
2
zEquivalent circuit
V
DOT#1728
GND
1728 1297 1296 865 864 433 432 1
Vdd
/STB
/STB3
DI1
DO1
SHIFT
RESISTER
CL
TM TM
CONNECTOR B
/STB : STROBE(LOW ACTIVE)
/LAT : LATCH (LOW ACTIVE)
CLK : CLOCK
DI : DATA IN
DO : DATA OUT
TM : THERMISTOR
LATCH RESISTE
ＴHＥ ＲＭＩＳＴＯ Ｒ
30ｋΩ Ｂ：3950K
DOT#1
SHIFT
RESISTER
KD2008-CF10A
GND
Vdd
/STB
/STB
/LA T
DI
DO
CONNECTOR A
DI No. Dot No. Dots/DI
DI 1 1728 to 865 864
DI 2 864 to 1 864
STB No. Dot No. Dots/STB.
1 1 to 432 432
2 433 to 864 432
3 865 to 1296 432
4 1297 to 1728 432
Rev.A 2/4
Printheads
zPin assignments
No.
10
11
12
13
14
15
zTiming chart
Circuit
1
2
3
4
5
6
7
8
9
GND
GND
GND
GND
TM
DD
V
/STB3
/STB4
CLK
DI1
DO1
VH
VH
VH
VH
CLK
(CLOCK)
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
KD2008-CF10A
CONNECTOR ACONNECTOR B
Circuit
VH
VH
VH
VH
DI2
DO2
/LAT
/STB1
/STB2
DD
V
TM
GND
GND
GND
GND
tw CLK
t setup DI t hold DI
"High":BLACK
"LOW" :WHITE
"High":BLACK
"LOW" :WHITE
"High": HOLD
"LOW" : THROUGH
/STB
OUT
td DO
t setup LAT
tw LAT t setup STB
min.30μsec*
min.15μsec*
t hold LAT
t do t do
(Vdd=3.3V)
(Vdd=5.0V)
DI(DATA IN)
DO ( DATA O UT)
/LAT
(LATCH)
(STROBE)
DRIVER
*If delay time for Driver Out can not be secured enough, there is a possibility that VH would
greatly. Please design the circuit so that VH does not exceed peak voltage
Rev.A 3/4
Printheads
zCharacteristics
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
zElectrical characteristic curves
0.8
0.7
0.6
0.5
mJ/dot)
0.4
0.3
ENERGY (
0.2
0.1
0
012345
SCANNING LINE TIME (
Paper : KF50-HDA (OJI)
ms/line)
Fig.1 Adaptive speed chart
180
160
140
120
100
80
60
RESISTANCE : (kΩ)
40
20
0
−20 −10 10 30 50 700204060
TEMPERATURE : (°C)
1.8
1.6
1.4
1.2
1.0
0.8
0.6
OPTICAL DENSITY
0.4
0.2
0.0
0.00 0.05 0.10 0.15 0.20 0.25 0.30
Fig.2 Representative density curve
Symbol Typical Unit
−
−
−
Rave
V
P
SLT
ON
T
−
−
−
−
−
ENERGY (
H
O
mJ/dot)
216
0.125
1728
1000
24.0
0.32
1.25
0.50
864
16
φ20.0
50 / 5
5 to 45
SLT : 1.25ms/line
×10
7
km / pulses
0.8
0.7
0.6
0.5
mJ/dot)
0.4
0.3
ENERGY (
0.2
0.1
KD2008-CF10A
mm
mm
dots
Ω
V
W / dot
ms
ms
dots
MHz
mm
°C
0
012345
SCANNING LINE TIME (
Fig.3 Maximum energy curve
ms/line)
Fig.4 Thermistor curve
Rev.A 4/4
Appendix
Notes
No technical content pages of this document may be reproduced in any form or transmitted by any
means without prior permission of ROHM CO.,LTD.
The contents described herein are subject to change without notice. The specifications for the
product described in this document are for reference only. Upon actual use, therefore, please request
that specifications to be separately delivered.
Application circuit diagrams and circuit constants contained herein are shown as examples of standard
use and operation. Please pay careful attention to the peripheral conditions when designing circuits
and deciding upon circuit constants in the set.
Any data, including, but not limited to application circuit diagrams information, described herein
are intended only as illustrations of such devices and not as the specifications for such devices. ROHM
CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any
third party's intellectual property rights or other proprietary rights, and further, assumes no liability of
whatsoever nature in the event of any such infringement, or arising from or connected with or related
to the use of such devices.
Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or
otherwise dispose of the same, no express or implied right or license to practice or commercially
exploit any intellectual property rights or other proprietary rights owned or controlled by
ROHM CO., LTD. is granted to any such buyer.
Products listed in this document are no antiradiation design.
The products listed in this document are designed to be used with ordinary electronic equipment or devices
(such as audio visual equipment, office-automation equipment, communications devices, electrical
appliances and electronic toys).
Should you intend to use these products with equipment or devices which require an extremely high level
of reliability and the malfunction of which would directly endanger human life (such as medical
instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers
and other safety devices), please be sure to consult with our sales representative in advance.
It is our top priority to supply products with the utmost quality and reliability. However, there is always a chance
of failure due to unexpected factors. Therefore, please take into account the derating characteristics and allow
for sufficient safety features, such as extra margin, anti-flammability, and fail-safe measures when designing in
order to prevent possible accidents that may result in bodily harm or fire caused by component failure. ROHM
cannot be held responsible for any damages arising from the use of the products under conditions out of the
range of the specifications or due to non-compliance with the NOTES specified in this catalog.
Thank you for your accessing to ROHM product informations.
More detail product informations and catalogs are available, please contact your nearest sales office.
ROHM Customer Support System
www.rohm.com
THE AMERICAS / EUPOPE / ASIA / JAPAN
Contact us : webmaster@ rohm.co. jp
Copyright © 2007 ROHM CO.,LTD.
21, Saiin Mizosaki-cho, Ukyo-ku, Kyoto 615-8585, Japan
TEL : +81-75-311-2121
FAX : +81-75-315-0172
Appendix1-Rev2.0
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