5

ORDERING INFORMATION

CAPACITORS

CERAMIC DISC WDC/WDK/WDF

OUTLINE DRAWING

Class 1, Class 2 and Class 3 devices

Various pitch and lead type options

Epoxy coating for 2KV

Our ceramic-disc range offers both close-tolerance class 1 parts,

and high capacity class 2 types.

Typical applications range from precision radio and oscillator

circuits, to general de-coupling.

D

30±5

0.5ø

or 0.6ø

Long Lead (Straight)

Loose Package Type (Standard)

F

D

30±5

0.6ø

5

Long Lead (Snap In Type)

for Loose Product

5 MAX

-0.2

+0.8

F IS MEASURED FROM PIN CENTRE TO PIN CENTRE

WD

C

( )

1J

101

J

C

A

TA

Dubilier

Identification

Class Type

C = Class 1

K = Class 2

F = Class 3

Options

if required

otherwise

leave blank

See * if options

are required

Rated Voltage

1E = 25V

1H = 50V

1J = 100V

2H = 500V

3A = 1KV

3D = 2KV

Rated (pF)

Capacitance

First 2 significant

figures followed

by number of

zero's i.e. above

= 100(pF)

For capacitance

below 10 (pF) a

letter R is used

to indicate

decimal

point i.e. 2R2 =

2.2 (pF)

Tolerance Code

C = ±.25 (pF)

D = ±.5 (pF)

J = 5%

K = 10%

M = 20%

Z = +80% - 20%

Temperature

Coefficient

Class 1

C = NPO

G = S/L

Class 2

B = Y5P

F = Z5U

V = Z5V

Y = Y5V

Lead Pitch

A = 2.5mm

B = 5mm

C = 7.5mm

D = 10mm

Packing Code

TA = Tape in

Ammo Box

TR = Tape

on reel

*Note: No letter designation required for standard type long straight lead.

R = Taped with "snap in" long lead type. S = "snap-in' long lead loose package.

When auto-insertion is used, we recommend ‘R’ type.

OTHER DIELECTRICS AVAILABLE

Standard Straight Leads

(no Designation) Cut Leads(M)

Taped Snap In (R)

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