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Keyboard–switch database Fujitsu leaf spring third generation


Manufacturer Fujitsu
Parent leaf spring

Created by Daniel on 2015-11-03; modified by Daniel on 2016-02-08


3G leaf spring clicky: 1
3G leaf spring linear: 1 1
Total: 1 1 1
Year: 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007

Warning: Please note that the timeline must not be trusted until a statistically significant number of data points are present.


Switch Variants Part number Type Usage
leaf spring third generation clicky yellow 1
leaf spring third generation linear clear
unknown colour


Model Year(s) Switches Serial PCB codes Reference Notes
Fujitsu FMR30KB501 1988 (IC) Fujitsu 3G leaf spring clicky (yellow) P8Y03855
DY03767t (int.)
mousefan.telcontar.net While the 1988 year is a unconfirmed code from a lesser chip, the internal serial number is DY03767t, and a leading “D” is the expected letter for a 1988 keyboard.
Fujitsu OAKB-406 1994 (label) Fujitsu 3G leaf spring linear (clear) 175835
J600023t (int.)
Fujitsu F6962KB1A 2007 (label) Fujitsu 3G leaf spring linear (unknown) DF7900079 kbd.rzw.jp