Precision Thin Film

Chip Resistors

PFC Series

Physical Data

Ordering Procedure

This product has two valid part numbers:

European (Welwyn) Part Number: W1206R-01-1K0BI (1206, 100ppm/°C, 1 kilohm ±0.1%, Pb-fre

Pb-free

e)

W 1

2

0

6 R

-

0 1

-

1 K 0 B

I

1

2

3

4

5

6

USA (IRC) Commercial Part Number: PFC-W1206LF-01-1001-B (1206, 100ppm/°C, 1 kilohm ±0.1%,

)

P F C

- W 1

2

0

6

L F

-

0

1

-

1

0

0

1

-

B

1

2

3

4

5

6

Dimensions in inches (mm)

Model

L

W

H

a

b

W0402

0.04 ±0.002

(1.02 ±0.05)

0.021 ±0.002

(0.53 ±0.05)

0.012 ±0.003

(0.3 ±0.08)

0.008 ±0.002

(0.2 ±0.05)

0.01 ±0.002

(0.25 ±0.05)

W0603

0.063 ±0.004

(1.6 ±0.1)

0.031 ±0.004

(0.79 ±0.1)

0.02 ±0.004

(0.51 ±0.1)

0.012 ±0.005

(0.3 ±0.13)

0.015 ±0.005

(0.38 ±0.13)

W0805

0.081 ±0.005

(2.06 ±0.13)

0.05 ±0.005

(1.27 ±0.13)

0.02 ±0.006

(0.51 ±0.15)

0.015 ±0.008

(0.38 ±0.2)

0.016 ±0.008

(0.41 ±0.2)

W1206

0.126 ±0.006

(3.2 ±0.15)

0.063 ±0.005

(1.6 ±0.13)

0.024 ±0.004

(0.61 ±0.1)

0.025 ±0.01

(0.64 ±0.25)

0.025 ±0.01

(0.64 ±0.25)

1

2

3

4

5

6

Type

Size

TCR

Value

Tolerance

Termination & Packing

W=PFC 0402 R-12 = ±10ppm/°C E24 = 3/4 characters

E96 = 3/4 characters

R = ohms

K = kilohms

M = megohms

Q = ±0.02%

I = Pb-free, Standard pack

0603 R-11 = ±15ppm/°C

A = ±0.05% PB = SnPb finish, Standard pack

0805

R = ±25ppm/°C

B = ±0.1%

All sizes

1000/reel

1206 R-02 = ±50ppm/°C

D = ±0.5%

R-01 = ±100ppm/°C

F = ±1%

G = ±2%

J = ±5%

1

2

3

4

5

6

Family Model

Termination

TCR

Value

Tolerance

Packing

PFC

W0402

R = SnPb (60/40)

12 = ±10ppm/°C 3 digits + multiplier Q = ±0.02% All sizes 1000/reel

W0603 LF = Pb-free (100%Sn) 11 = ±15ppm/°C

R = ohms for

values <100 ohms

A = ±0.05%

W0805 ASLF = Anti-sulfur &

Pb-free (100%Sn)

03 = ±25ppm/°C

B = ±0.1%

W1206

02 = ±50ppm/°C

D = ±0.5%

01 = ±100ppm/°C

F = ±1%

G = ±2%

J = ±5%

Physical Data

Ordering Procedure

This product has two valid part numbers:

European (Welwyn) Part Number: W1206R-01-1K0BI (1206, 100ppm/°C, 1 kilohm ±0.1%, Pb-fre

Pb-free

e)

W 1

2

0

6 R

-

0 1

-

1 K 0 B

I

1

2

3

4

5

6

USA (IRC) Commercial Part Number: PFC-W1206LF-01-1001-B (1206, 100ppm/°C, 1 kilohm ±0.1%,

)

P F C

- W 1

2

0

6

L F

-

0

1

-

1

0

0

1

-

B

1

2

3

4

5

6

Dimensions in inches (mm)

Model

L

W

H

a

b

W0402

0.04 ±0.002

(1.02 ±0.05)

0.021 ±0.002

(0.53 ±0.05)

0.012 ±0.003

(0.3 ±0.08)

0.008 ±0.002

(0.2 ±0.05)

0.01 ±0.002

(0.25 ±0.05)

W0603

0.063 ±0.004

(1.6 ±0.1)

0.031 ±0.004

(0.79 ±0.1)

0.02 ±0.004

(0.51 ±0.1)

0.012 ±0.005

(0.3 ±0.13)

0.015 ±0.005

(0.38 ±0.13)

W0805

0.081 ±0.005

(2.06 ±0.13)

0.05 ±0.005

(1.27 ±0.13)

0.02 ±0.006

(0.51 ±0.15)

0.015 ±0.008

(0.38 ±0.2)

0.016 ±0.008

(0.41 ±0.2)

W1206

0.126 ±0.006

(3.2 ±0.15)

0.063 ±0.005

(1.6 ±0.13)

0.024 ±0.004

(0.61 ±0.1)

0.025 ±0.01

(0.64 ±0.25)

0.025 ±0.01

(0.64 ±0.25)

1

2

3

4

5

6

Type

Size

TCR

Value

Tolerance

Termination & Packing

W=PFC 0402 R-12 = ±10ppm/°C E24 = 3/4 characters

E96 = 3/4 characters

R = ohms

K = kilohms

M = megohms

Q = ±0.02%

I = Pb-free, Standard pack

0603 R-11 = ±15ppm/°C

A = ±0.05% PB = SnPb finish, Standard pack

0805

R = ±25ppm/°C

B = ±0.1%

All sizes

1000/reel

1206 R-02 = ±50ppm/°C

D = ±0.5%

R-01 = ±100ppm/°C

F = ±1%

G = ±2%

J = ±5%

1

2

3

4

5

6

Family Model

Termination

TCR

Value

Tolerance

Packing

PFC

W0402

R = SnPb (60/40)

12 = ±10ppm/°C 3 digits + multiplier Q = ±0.02% All sizes 1000/reel

W0603 LF = Pb-free (100%Sn) 11 = ±15ppm/°C

R = ohms for

values <100 ohms

A = ±0.05%

W0805 ASLF = Anti-sulfur &

Pb-free (100%Sn)

03 = ±25ppm/°C

B = ±0.1%

W1206

02 = ±50ppm/°C

D = ±0.5%

01 = ±100ppm/°C

F = ±1%

G = ±2%

J = ±5%

USA (IRC) Mil Screened Part Number*: PFC-W1206R-05-1001-B (1206, 100ppm/°C, 1 kilohm ±0.1%,)

P F C

- W 1

2

0

6 R

-

0

5

-

1

0

0

1

-

B

1

2

3

4

5

6

* Please refer to the PFC Military datasheet to order parts qualified to MIL-PRF-55342.

1

2

3

4

5

6

Family Model

Termination

TCR

Value

Tolerance

Packing

PFC

W0402 R = SnPb (60/40) 16 = ±10ppm/°C 3 digits + multiplier

All sizes 1000/reel

W0603

15 = ±15ppm/°C

R = ohms for

values <100 ohms

W0805

14 = ±20ppm/°C

B = ±0.1%

W1206

07 = ±25ppm/°C

D = ±0.5%

06 = ±50ppm/°C

F = ±1%

05 = ±100ppm/°C

G = ±2%

04 = ±300ppm/°C

J = ±5%

USA (IRC) Mil Screened Part Number*: PFC-W1206R-05-1001-B (1206, 100ppm/°C, 1 kilohm ±0.1%,)

P F C

- W 1

2

0

6 R

-

0

5

-

1

0

0

1

-

B

1

2

3

4

5

6

* Please refer to the PFC Military datasheet to order parts qualified to MIL-PRF-55342.

1

2

3

4

5

6

Family Model

Termination

TCR

Value

Tolerance

Packing

PFC

W0402 R = SnPb (60/40) 16 = ±10ppm/°C 3 digits + multiplier

All sizes 1000/reel

W0603

15 = ±15ppm/°C

R = ohms for

values <100 ohms

W0805

14 = ±20ppm/°C

B = ±0.1%

W1206

07 = ±25ppm/°C

D = ±0.5%

06 = ±50ppm/°C

F = ±1%

05 = ±100ppm/°C

G = ±2%

04 = ±300ppm/°C

J = ±5%

04.16

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

www.ttelectronicsresistors.com

BI Technologies IRC Welwyn