TCR, Resistance Range,Tolerance, Rated Power

Power Derating Curve

Composition of Type Number

Configuration

FLA X 500R00 B

Resistance value, in ohm, is expressed by a series of 6 characters, 5 of

which represent significant digits while the 6th R or K is a dual purpose

letter that designates both the value range (R for ohmic;K for kilo-ohm)

and the location of decimal point.

Tolerance

Resistance Value

Type

TCR

Example:

Type

FLA

FLB

FLC

L

W

T

F

t

a

b

c

5.6

0.5

2.54

0.25

7.5

0.5

6.2

0.5

5.08

0.25

8.2

0.5

2.2

0.5

5

1

0.3

0.05

1.0

0.05

0.65

0.05

0.4

0.05

6.2

0.5

Dimensions in mm

Type

TCR(ppm C)

FLA

FLB

FLC

25 C to

125 C

Resistance

Range( )

Resistance

Tolerance(%)*

Rated Power(W)

at 70 C

0

5(X)

0

2.5(Y)

0

5(X)

0

2.5(Y)

0

5(X)

0

2.5(Y)

10 to 30

30 to 100

100 to 100k

10 to 30

30 to 100

100 to 150k

10 to 30

30 to 100

100 to 200k

0.5(D)

1.0(F)

0.1(B)

0.5(D)

0.05(A)

0.1(B)

0.5(D)

1.0(F)

0.1(B)

0.5(D)

0.05(A)

0.1(B)

0.5(D)

1.0(F)

0.1(B)

0.5(D)

0.05(A)

0.1(B)

0.125

0.25

0.25

Symbols parenthesized are for type number composition.

*Resistance figures are the values obtained by measuring at the point 2.5

1.0mm

below the shoulder of leads.

20

40

60

80

100

100

80

60

40

20

(%)

( C)

160

155

120

70

140

Ambient Temperature

W