• Part: KF2004-GF41A
  • Description: Compact high speed thick film thermal printhead (8dots / mm)
  • Manufacturer: ROHM
  • Size: 78.59 KB
Download KF2004-GF41A Datasheet PDF
ROHM
KF2004-GF41A
Features 1) The use of a special partial glaze and the latest heating element structure, along with new high-density driver chips that can accept big current, has allowed ROHM to achieve print speeds of 200mm/s, the fastest in its class. 2) One rank resistance value of 650Ω ± 3% eliminates the inconvenience of rank selection. 3) 2-inch, 3-inch and 4-inch series are available. !External dimensions (Units : mm) 118 104 (Effective Print Width) Max.1.7 (5.1) Dot #1 2.6±0.1 Dot #832 Max.18 No.28 Connector No.1 .φ .0 Insert Direction Exposed Conductor Side 110±0.2 4±0.2 5.1±0.1 2-M3 (Effective Depth 3) 1/4 Printheads !Equivalent circuit VH GND 1,2,3,4 25,26,27,28 7-11,19-22 DOT #832 DOT #1 STB2 STB1 LAT CLK DI2 DO2 DI1 DO1 TM TM 14 13 24 23 6 5 16 17 LATCH REGISTER SHIFT REGISTER 2 SHIFT REGISTER 1 THERMISTOR Fig.1 !Pin assignments No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Circuit VH VH VH VH DI1 DO1...