ROHM KD3002

KD3002-DC10A
Printheads
Thick Film Thermal Printhead (300dpi)
KD3002-DC10A
KD3002-DC10A is developing type of GL40 series which are developed mainly for label printe rs.
We have adopted low coefficient of abrasion and conductive protection coat to GL40 series which are possible for high
speed and good printing quality.
That is KD3002-DC10A which is 24V standard thick film thermal print head with high speed, high quality of printing, high
durability, long life, and strong resistance to abration.
zApplications
High speed label printer
Food label printer
High speed ticket printer
High speed terminal printer
zFeatures
1) Perform 150km life time adopting new protective coat.
(Perform three times life time by coefficient of abrasion which is about is about 1/10 of current mass-producing coat.)
2) Build in thermal high speeded heater and perform high printing 4 IPS. (100mm / s)
3) Available for thermal transfer printing by adopting specific partial glaze..
zExternal dimensions (Unit : mm)
TYPE OF PRINTHEAD
(5)
(5.396)
54.208(Effetive Print Width)
DOT #640
3-M3(Effective Depth 3)
6.1±0.4
65
φ3H10
Length 4
(Effective Depth 3)
DOT #1
DOT #640
55.5±0.3
55±0.3
(20.8)
25±0.5
#20
#4
#1
Max.5.5
15.3±0.3
7.3±0.3
Max.10
#2
17.8±0.2
Ma
x
.φ2
0
(3)
Max.36
Max.45
0.896±0.2
28±0.3
56±0.3
φ3H10
(Effective Depth 3)
#1
HIROSE HIF3FC-20PA-2.54DS
#19
JST B4PS-VH
1/4
KD3002-DC10A
Printheads
zEquivalent circuit
DOT #640
VH
DOT #1
VSF
L/S
#640
#321
#320
#1
GND
VDD
STB2
STB1
N.C.
LATCH REGISTER
/LAT
CLK
SHIFT
REGISTER
SHIFT
REGISTER
DI2
DO2
DI1
DO1
TM
THERMISTOR
30kΩ B : 3950K
TM
CONNECTOR
VSF : Usually VSF and VH are connected.
When measuring R value of Heatelement , VSF and VH should be
separated.
DI No.
DOT No.
STB No.
DOT No.
DI1
1 to 320
STB1
1 to 320
DI2
321 to 640
STB2
321 to 640
Fig. 1
zPin configuration
CONNECTOR A
CONNECTOR B
No.
Circuit
No.
Circuit
No.
Circuit
1
GND
11
TM
1
VH
2
VSF
12
TM
2
VH
3
GND
13
DI1
3
GND
4
VDD
14
DO1
4
GND
5
STB2
15
N.C.
6
CLK
16
N.C.
7
DI2
17
N.C.
8
DO2
18
N.C.
9
STB1
19
N.C.
10
LAT
20
N.C.
2/4
KD3002-DC10A
Printheads
zTiming chart
Min.30ns
CLOCK (CLK)
Min.30ns
DATA IN (DI)
"High" : BLACK
"Low" : WHITE
Min.10ns
Max.120ns
DATA OUT (DO)
"High" : BLACK
"Low" : WHITE
Min.200ns
Min.50ns
LATCH (LAT)
"High" : HOLD
"Low" : THROUGH
Min.100ns
Min.300ns
STROBE (STB)
Max.10µs
Max.10µs
DRIVER OUT
Fig.2
zCharacteristics
Symbol
Typ.
Unit
Effective printing width
−
54.21
mm
Dot pitch
−
0.0847
mm
Total dot number
−
640
dots
Rave
1000
Ω
VH
24
V
Parameter
Average resistance value
Applied voltage
Applied power
PO
0.55
W / dot
SLT
0.83
ms
Maximum number of dots energized simultaneously
−
640
dots
Maximum clock frequency
−
12
MHz
Maximum roller diameter
−
φ20.0
Running life / pulse life
−
150 / 1×10
km / pulses
Operating temperature
−
5 to 45
°C
Print cycle
mm
8
3/4
KD3002-DC10A
Printheads
0.40
1.6
180
0.35
1.4
160
0.30
1.2
0.25
1.0
0.20
0.8
0.15
0.6
0.10
0.4
0.50
0.2
0
0
0
0.5
1
1.5
2
2.5
RESISTANCE : (kΩ)
140
0.6SPEED : 4IPS
O.D
ENERGY : (mJ / dot)
zData sheet
120
100
80
60
40
20
0
0.02 0.04 0.06 0.08
0.1 0.12 0.14 0.16 0.18
0
−20 −10
0
10
20
30
40
50
SLT : (ms / line)
ENERGY : (mj / dot)
TEMPERATURE : (˚C)
Fig.3 Maximum energy curve
Fig.4 Representative density curve
Fig.5 Thermistor curve
60
70
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 with 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.
About Export Control Order in Japan
Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control
Order in Japan.
In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause)
on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction.
Appendix1-Rev1.1