ROHM KF3008

KF3008-GR16A
Printheads
Thick film thermal printhead
KF3008-GR16A
KF3008-GR16A is a thick film thermal head developed for A4 size printer for use with Kiosk & ATM terminals.
!Applications
Kiosk and ATM printers, Ticket printer, portable printer and various type of measurement mstruments printers.
.
!Features
1) A new pin connector structure greatly reduces the size and weight.
2) Print material’s feeding stability increased thanks to the cover when printing.
3) Good printing easily attained thanks to big platen (Max. φ25mm) compliance.
4) Thick film type with glazed components provides good printing quality even on rough paper.
!External dimensions (Units : mm)
230.5±0.3 (Heatsink width)
230 (Substrate width)
219.452 (Effective print width)
(7.1)
Dot #2592
Dot #1
2.6±0.1
Max.23.6
Max.29
CL
.φ
.0
25
ax
M
Max.11.5
No.1
No.15
No.15
CONNECTOR.B
No.1
CONNECTOR.A
φ3H10 effective depth 3
5.1±0.2
φ3H10 length 4 effective depth 3
200.5±0.2
15±0.2
5±0.2
110.25±0.2
3-M3 effective depth 3
110.25±0.2
Center of heat elements
1/4
KF3008-GR16A
Printheads
!Equivalent circuit
12, 13
14, 15 DOT #2592
VH
DOT #1
1, 2
3, 4
GND
12, 13
14, 15
18
VDD
1, 2
3, 4
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
VH
GND
1
6
10
8
8
7
9
STB4
VDD
STB1
STB3
STB2
7
LATCH REGISTER
LAT
10
DI1
6
SHIFT REGISTER
9
CLK
DO2
SHIFT REGISTER
5
11
DI2
DO1
11
5
TM
TM
THERMISTOR
CONNECTOR : B
CONNECTOR : A
STB
DOT No.
dots / STB
DI No.
DOT No.
dots / DI
1
1~720
720
1
2592~1297
1296
2
721~1296
576
2
1296~1
1296
3
1297~1872
576
4
1873~2592
720
Fig. 1
2/4
KF3008-GR16A
Printheads
!Pin configuration
CONNECTOR A : IL-Z-15P-CLIP (JAE)
PIN No.
SIGNASL
CONNECTOR B : IL-Z-15P-CLIP (JAE)
PIN No.
SIGNASL
1
VH
1
GND
2
VH
2
GND
3
VH
3
GND
4
VH
4
GND
5
DI2
5
TM
6
DO2
6
VDD
7
LAT
7
STB3
8
STB1
8
STB4
9
STB2
9
CLK
10
VDD
10
DI1
11
TM
11
DO1
12
GND
12
VH
13
GND
13
VH
14
GND
14
VH
15
GND
15
VH
!Characteristics
Parameter
Symbol
Typ.
Unit
−
0.0847
mm
Pulse width
Ton
0.39
ms
Pulse cycle
SLT
1.11
ms
Applied power
PO
0.26
W / dot
Applied voltage
Dot pitch
VH
24.0
V
Maximum clock frequency
−
4
MHz
Maximum roller diameter
−
25.0
mm
Life
−
50 / 5×107
km / pulses
Maximum number of dots energized simultaneously
−
720
dots
Operating temperature
−
5~45
˚C
Effective printing width
−
219.5424
mm
−
2592
dots
Rave
1500
Ω
Number of heat element
Resistance value of heat element
3/4
KF3008-GR16A
Printheads
0.2
0.2
0.18
0.18
0.16
0.16
0.14
0.14
Supply. Eo : (mj / dot)
Max. Eo : (mj / dot)
! Electrical characteristic curves
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 0.9 1 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2
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)
SLT : (ms)
Fig.2 Maximum print energy
Fig.3 Density characteristic
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 use silicon as a basic material.
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-Rev1.0