ROHM KD3008

KD3008-CF10A
Printheads
For Gaming Equipment, ATMs : CF, CG series
KD3008-CF10A
zApplications
Plain-paper printers
Low speed ticket vendors
Measuring terminal printers
zFeatures
Utilizing the ideal element structure for each model (CF series: 100mm/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)
219.5424 (EFFECTIVE PRINT WIDTH)
Dot #2592
Dot #1
2.6±0.1
MAX.20.1
CL
RESIN COATING FOR PROTECTION IC
No.15
No.1
No.1
No.15
CONNECTOR.B
(10.2)
5.1±0.2
CONNECTOR.A
5±0.2
220.5±0.2
2-M3 (EFFECTIVE DEPTH 3)
CENTER OF HEAT ELEMENT
Rev.A
1/4
KD3008-CF10A
Printheads
zEquivalent circuit
DOT #2592
DOT #1
VH
VH
GND
2592
1873
1872
1297
1296
721
720
GND
1
Vdd
/STB4
/STB1
/STB3
/STB2
LATCH RESISTER
DI1
DI2
SHIFT
RESISTER
SHIFT
RESISTER
DO1
/LAT
DO2
CLK
TM
THERMISTOR
30kΩ B:3950K
CONNECTOR B
CONNECTOR A
zPin assignments
CONNECTOR B
CONNECTOR A
No.
Circuit
No.
Circuit
1
GND
1
VH
2
GND
2
VH
3
GND
3
VH
4
GND
4
VH
5
VDD
5
DI2
6
/STB3
6
DO2
7
/STB4
7
/LAT
8
CLK
8
/STB1
9
DI1
9
/STB2
10
DO1
10
TM
11
VH
11
GND
12
VH
12
GND
13
VH
13
GND
14
VH
14
GND
15
VH
15
GND
Rev.A
2/4
KD3008-CF10A
Printheads
zTiming chart
tw CLK
CLK(CLOCK)
tsetup DI
thold DI
DI(DATA IN)
"High":Black
"Low" :White
td DO
DO(DATA OUT)
"High":Black
"Low" :White
tsetup LAT
min.10µsec*
thold LAT
/LAT(LATCH)
"High": Hold
"Low":T hrough
tw LAT
tsetup ST B
/STB(STROBE)
tdo
tdo
DRIVER OUT
* If delay time for Driver Out can not be secured enough, there is a possibility that VH would fluctuate greatly.
Please design the circuit so that VH does not exceed peak voltage (Vp).
zCharacteristics
Symbol
Typical
Unit
Effective printing width
−
219.542
mm
Dot pitch
−
0.0847
mm
Total dot number
−
2592
dots
Parameter
Rave
1250
Ω
Applied voltage
VH
24.0
V
Applied power
Average resistance value
PO
0.23
W / dot
Print cycle
SLT
1.11
ms
Pulse width
TON
0.51
ms
Maximum number of dots energized simultaneously
−
1296
dots
Maximum clock frequency
−
16
MHz
Maximum roller diameter
−
φ20.0
mm
Running life / pulse life
−
50 / 1×108
km / pulses
Operating temperature
−
5 to 45
°C
Rev.A
3/4
KD3008-CF10A
Printheads
0.2
180
0.18
160
0.16
0.16
140
0.14
0.14
0.12
0.1
0.25
0.08
0.06
0.12
0.1
0.25
0.08
0.06
0.04
0.04
0.02
0.02
0
0 0.9 1 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2
SLT : (ms)
Fig.1 Adaptive speed chart
RESISTANCE : (kΩ)
0.2
0.18
Supply E0 : (mj / dot)
Max. E0 : (mj / dot)
zElectrical characteristic curves
120
100
80
60
40
20
0
0 0.9 1 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2
SLT : (ms)
Fig.2 Maximum energy curve
0
−20 −10
0
10
20
30
40
50
60
70
TEMPERATURE : (°C)
Fig. 3 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
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Appendix1-Rev2.0