ROHM KD3002-DC72A Technical data
A
Thick film thermal printhead (with thermal historical control)
KD3002-DC72A
DC72 series has our ow n intern ally developed heat-history control function.
This product is best suited for applications which require 24 hours operation like factory production lines.
zApplications
High speed label printer
High speed bar code printer
High speed ticket printer
Various high speed terminal printers
zFeatures
1) Newly developed thick-film fast response thermal element and driver LSI with the function of thermal history control which is
added the future history control are employed for this series. It is possible to print with super high speed of 10 inches / s or 250mm / s.
2) 150km life realized by attributing durable new protection film .
3) New partial glaze construction makes it compatible with the thermal transfer application.
zDimensions (Unit : mm)
Dot #640
Max.36
Max.45
(5.396)
54.208 (Effective Print Width)
(3)
#2
#1
CONNECTOR A
65
Dot #1
#20
#19
CONNECTOR B
LABEL
20
φ
Max.
Max.5.5
#1#4
6.1±0.4
(5)
Max.12
φ3H10 Length 4
(Effective Depth 3)
0.5
±
(20.8)
25
φ3H10 (Effective Depth 3)
3-M3 (Effective Depth 3)
55.5±0.3
55±0.3
0.896±0.2
28±0.3
56±0.3
DOT #640
0.3
0.3
±
±
7.3
15.3
0.2
±
17.8
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2009 ROHM Co., Ltd. All rights reserved.
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2009.01 - Rev.
A
/
KD3002-DC72A Data Sheet
zEquivalent circuit
DOT #640 DOT #1
#256 #1#257#640
GND
V
/ STB2
/ STB1
V
H
DD
220µF
35V
0.1µF
50V
RESET
CLK
DI
DO
/ LOAD
START
INC
SEL2
SEL1
TM
TM
CONNECTOR
DI No.
DI 640 to 1
DOT No.
/ STB No.
/ STB2
/ STB1
LATCH REGISTER
SHIFT REGISTER
TO EACH IC
THERMISTER
30kΩ B: 3950K
DOT No.
640 to 257
256 to 1
zPin assignments
CONNECTOR A CONNECTOR B
Circuit
/ RESET
START
DO
NC
TM
TM
/ STB2
/ STB1
NC
NC
No.
1
2
3
4
5
6
7
8
9
Circuit
V
DD
V
DD
SEL2
SEL1
CLK (CP)
NC
DI
NC
INC
/ LOAD
No.
10
No.
11
12
13
14
15
16
17
18
19
20
1
2
3
4
Circuit
VH (COM)
V
H
(COM)
GND
GND
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c
○
2009 ROHM Co., Ltd. All rights reserved.
2/3
2009.01 - Rev.
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