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

Page 2

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

 



Image 2
Contents Construction FeaturesMain Applications Part Numbers SpecificationsOperating Force and Travel Characteristics Dimensions KEY Layout Fujitsu Components International Headquarter Offices Japan Europe