General Purpose Surface

Mounted Resistors

WCR Series

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General Note

TT electronics reserves the right to make changes in product specification without notice or liability.

All information is subject to TT electronics’ own data and is considered accurate at time of going to print.

© TT electronics plc

07.13

Ordering Procedure

Ordering Procedure

This product has two valid part numbers:

European (Welwyn) Part Number: WCR1206-10KFI (1206, 10 kilohms ±1%, Pb-free)

W C R 1

2

0

6

-

1

0 K F

I

1

2

3

4

5

Note 1: For zero ohm jumper chips use the dummy value & tolerance code

Note 2: AEC-Q200 grade on resistor chips is not available in 0201 size, and on zero ohm jumper chips it is

not available in 0201, 0402 or 2512 sizes

R005J

USA (IRC) Part Number: WCR-WCR1206LF-1002FPLT (1206, 10 kilohms ±1%, Pb-free)

W C R

- W C R 1

2

0

6

L F

1

0

0

2

F P L

T

1

2

3

4

5

6

7

Note: For zero ohm jumper chips use value & tolerance code

R000J

1

2

3

4

5

Type Size

Tolerance

Grade / Packing

WCR 0201 E24 = 3 characters

F = ±1%

I = Standard

0402 E96 = 4 characters

0201

20000/reel

0603

R = ohms

0402

10000/reel

0805

K = kilohms

0603, 0805,

1206, 1210

5000/reel

1206

M = megohms

1210

2010, 2512

4000/reel

2010

2512

1

2

3

4

5

6

7

Family Model

Size Termination

Value

Tolerance

Packing

WCR

WCR

0201 LF = Pb-free 3 digits + multiplier

F = ±1%

PLT = Paper Tape

0402

R = ohms for values

<100 ohms

0201

20000/reel

0603

0402

10000/reel

0805

0603, 0805,

1206, 1210

5000/reel

1206

1210

2010

4000/reel

2010

ELT = Plastic Tape

2512

2512

4000/reel

1

A = AEC-Q200 grade

Both grades use standard

packing as follows:

2