KF3002-GM50A printheads thick film thermal printhead (with thermal historical control) KF3002-GM50A gm50 series is the new product that newly added the future history control and driver lsi which has the function of thermal historical control, to gl50 series which is employing the convertional thick-film fast response thermal element. ! ! ! ! applications high speed label printer high speed bar code printer high speed ticket printer various high speed terminal printers ! ! ! ! features 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. 4) market-proven g-series printhead construction ensures high reliability. ! ! ! ! external dimensions (units : mm) max.12 17.8 0.2 15.3 0.3 7.3 0.3 55.5 0.3 0.896 0.2 56 0.3 55 0.3 28 0.3 (5.396) 65 (20.8) 25 0.5 dot #640 (3) 20 dot #1 max.45 dot #640 54.208 (effective print width) max.5.5 max.36 6.10.4 (5) label 3-m3 (effective depth 3) 3h10 (effective depth 3) 3h10 length 4 (effective depth 3) #1 #4 #20 #19 connector b #1 #2 connector a
KF3002-GM50A printheads ! ! ! ! equivalent circuit v h (com) latch register thermister 30k ? b: 3950 to each ic di, stb division dot no. correspondence v dd (+5) gnd / reset clk (cp) do di / load / stb2 / stb1 start inc tm tm sel2 sel1 dot # 640 dot # 1 di no. di 640 1 dot no. 640 257 256 1 / stb no. / stb2 / stb1 dot no. 220 f 35v 0.1 f 50v ! ! ! ! pin assignments / reset start do nc tm tm / stb2 / stb1 nc nc v h (com) v h (com) gnd gnd 11 12 13 14 15 16 17 18 19 20 no. circuit no. 1 2 3 4 circuit v dd v dd sel2 sel1 clk (cp) nc di nc inc / load no. 1 2 3 4 5 6 7 8 9 10 circuit connector a connector b
KF3002-GM50A printheads ! ! ! ! characteristics parameter ? rave v h p o 54.208 0.0847 640 1250 24 0.434 0.41 0.263 640 8 20.0 ? ? slt t on ? ? mm mm dots ? v w/dot ms ms dots mhz mm ? 150/(1 10 8 ) 5~45 ? ? km/pulses c effective printing width symbol typical unit average resistance value dot pitch total dot number pulse width maximum number of dots energized simultaneously maximum clock frequency maximum roller diameter running life / pulse life operating temperature applied power applied voltage print cycle ! ! ! ! data sheets energy (mj/dot) fig.2 representative density curve optical density slt : 0.82ms/line 0.18 0.12 0.14 0.16 0.08 0.10 0.04 0.06 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 0.00 0.02 scanning line time (ms) fig.3 maximum energy curve supply energy (max.) (mj/dot) 0.3 0.5 0.4 0.7 0.6 0.8 0.9 1.0 1.1 0.7 0.6 0.4 0.5 0.2 0.3 0.1 0.0 level6 level5 level4 level3 level1 level2
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