General Purpose Surface
Mounted Resistors
WCR Series
Ordering Procedure
This product has two valid part numbers:
European (Welwyn) Part Number: WCR1206-10KFI (1206, 10 kilohms ±1%, Pb-free)
W
C
1
R
1
2
0
6
-
1
0
3
K
F
4
I
2
5
1
2
3
4
5
Type Size
Value1
Tolerance1
Grade / Packing
WCR 0201 E24 = 3 characters
0402 E96 = 4 characters
F = ±1%
I = Standard
A = AEC-Q200 grade2
0603
0805
1206
1210
2010
2512
R = ohms
K = kilohms
M = megohms
Both grades use standard
packing as follows:
0201
0402
20000/reel
10000/reel
0603, 0805,
1206, 1210
5000/reel
4000/reel
2010, 2512
Note 1: For zero ohm jumper chips use the dummy value & tolerance codeR005J
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
USA (IRC) Part Number: WCR-WCR1206LF-1002FPLT (1206, 10 kilohms ±1%, Pb-free)
W
C
1
R
-
W
C
2
R
1
2
0
6
L
F
1
0
0
2
F
6
P
L
7
T
3
4
5
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
0603
0805
1206
1210
2010
2512
0201
0402
20000/reel
R = ohms for values
<100 ohms
10000/reel
5000/reel
4000/reel
0603, 0805,
1206, 1210
2010
ELT = Plastic Tape
2512
4000/reel
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.
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07.13
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