Fujitsu FKB7401 Series Specifications, Part Numbers, Operating Force and Travel Characteristics

FKB7401 SERIES

nSPECIFICATIONS

	Item		Specification
		FKB7401-001	FKB7401-002~007	FKB7401-051
Mechanical	Number of Keys	83 keys	84 keys	87 keys
	Key Switch Type	Membrane switch
	Keytop Style	Rectangular cylindrical
	Operating Force	50 gf ±25 gf (1.760 ±0.88 oz.)
	Stroke	3.0 mm ±0.5 mm (0.118 in. ±0.019 in.)
	Tactile	20 gf typ. (0.704oz.), Soft type
	Height	8.5 mm (0.334 in.)
	Operating Life	10 M operations min.
Electrical	Interface	Row and column matrix
	Contact Resistance	1 K ohm max. at 5 V DC
	Key Switch Bounce	10 ms max.
Environment	Operating Temperature	0 to 50°C
	Storage Temperature	–20 to 60°C
	Humidity	90% RH max. at +40°C max. inversely proportional change to 50% RH
		at 60°C
n PART NUMBERS

Parts Number	Number of Keys	Key Arrangement
FKB7401-001	83	U.S.
FKB7401-002	84	U.K.
FKB7401-003		German
FKB7401-004		French
FKB7401-005		Italian
FKB7401-006		Spanish
FKB7401-007		Swedish
FKB7401-008		Swiss

nOPERATING FORCE AND TRAVEL CHARACTERISTICS

(gf)

100

Force

50

0	1	2	3 (mm)
		Stroke