Thick Film Resistors - SMD

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WK73 Wide Terminal Flat Chip Resistors

KOA Speer WK73 Wide Terminal Flat Chip Resistors are highly reliable and have high performance with T.C.R. ±100 x 10-6/K and a resistance tolerance of ±1%. The wide terminals offer higher power ratings, superior thermal shock characteristics, and high solder joint reliability. Constructed of a ceramic substrate, resistive film, solder and plating, and a protective coating, KOA Speer WK73 Wide Terminal Flat Chip Resistor products with lead-free terminations meet EU RoHS requirements.

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Part #

Thick Film Resistors - SMD 1.82 ohm 1% 1W AEC-Q200

WK73S2ATTD1R82F
KOA Speer
1: $263
65.630In Stock

Mfr. Part #
WK73S2ATTD1R82F

Mouser Part #
660-WK73S2ATTD1R82F

KOA Speer

Thick Film Resistors - SMD 1.82 ohm 1% 1W AEC-Q200

Datasheet

65.630In Stock

Cut Tape

$263

$96,8

$84,1

$71,5

Reel

$46,3

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: 5.000

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WK73S

1.82 Ohms

1 W

1 %

100 PPM / C

- 55 C

+ 155 C

200 V

0508 (Reversed)

1220 (Reversed)

1.25 mm (0.049 in)

2 mm (0.079 in)

0.55 mm (0.022 in)

Automotive Grade

Wide-Side Termination

AEC-Q200

Thick Film Resistors - SMD 390 ohm 5% 1W AEC-Q200

WK73R2ATTD391J
KOA Speer
1: $189
3.300In Stock

Mfr. Part #
WK73R2ATTD391J

Mouser Part #
660-WK73R2ATTD391J

KOA Speer

Thick Film Resistors - SMD 390 ohm 5% 1W AEC-Q200

Datasheet

3.300In Stock

Cut Tape

$189

$85,2

$48,4

$38,9

Reel

$22,1

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: 5.000

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WK73R

390 Ohms

1 W

5 %

100 PPM / C

- 55 C

+ 155 C

200 V

0508 (Reversed)

1220 (Reversed)

1.25 mm (0.049 in)

2 mm (0.079 in)

0.55 mm (0.022 in)

Automotive Grade

Wide-Side Termination

AEC-Q200

Thick Film Resistors - SMD 348 ohm 1% 1.5W AEC-

WK73R2B15TTD3480F
KOA Speer
1: $400
4.800In Stock

Mfr. Part #
WK73R2B15TTD3480F

Mouser Part #
660-WK73R2B15TD3480F

KOA Speer

Thick Film Resistors - SMD 348 ohm 1% 1.5W AEC-

Datasheet

4.800In Stock

Cut Tape

$400

$211

$125

$98,9

Reel

$63,1

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: 5.000

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WK73R

348 Ohms

1.5 W

1 %

100 PPM / C

- 55 C

+ 155 C

200 V

0612 (Reversed)

1632 (Reversed)

1.6 mm (0.063 in)

3.2 mm (0.126 in)

0.6 mm (0.024 in)

Automotive Grade

Wide-Side Termination

AEC-Q200

Thick Film Resistors - SMD 1W, 120ohm, 5%

WK73R2HTTE121J
KOA Speer
1: $578
7.800In Stock

Mfr. Part #
WK73R2HTTE121J

Mouser Part #
660-WK73R2HTTE121J

KOA Speer

Thick Film Resistors - SMD 1W, 120ohm, 5%

Datasheet

7.800In Stock

Cut Tape

$578

$310

$184

$145

Reel

$96,8

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: 4.000

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WK73R

120 Ohms

1 W

5 %

100 PPM / C

- 55 C

+ 155 C

200 V

1020 (Reversed)

2550 (Reversed)

2.5 mm (0.098 in)

5 mm (0.197 in)

0.6 mm (0.024 in)

Automotive Grade

Wide-Side Termination

AEC-Q200

Thick Film Resistors - SMD 1.5W, 47ohm, 1%

WK73R3ATTE47R0F
KOA Speer
1: $557
3.885In Stock

Mfr. Part #
WK73R3ATTE47R0F

Mouser Part #
660-WK73R3ATTE47R0F

KOA Speer

Thick Film Resistors - SMD 1.5W, 47ohm, 1%

Datasheet

3.885In Stock

Cut Tape

$557

$299

$177

$172

Reel

$89,4

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: 4.000

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WK73R

47 Ohms

1.5 W

1 %

100 PPM / C

- 55 C

+ 155 C

200 V

1225 (Reversed)

3263 (Reversed)

3.1 mm (0.122 in)

6.3 mm (0.248 in)

0.6 mm (0.024 in)

Automotive Grade

Wide-Side Termination

AEC-Q200

Thick Film Resistors - SMD 0.1 ohm 5% 1W AEC-Q200

WK73S2ATTDR10J
KOA Speer
1: $379
4.860In Stock

Mfr. Part #
WK73S2ATTDR10J

Mouser Part #
660-WK73S2ATTDR10J

KOA Speer

Thick Film Resistors - SMD 0.1 ohm 5% 1W AEC-Q200

Datasheet

4.860In Stock

Cut Tape

$379

$178

$99,9

$81

Reel

$51,5

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: 5.000

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WK73S

100 mOhms

1 W

5 %

0 PPM / C, + 200 PPM / C

- 55 C

+ 155 C

200 V

0508 (Reversed)

1220 (Reversed)

1.25 mm (0.049 in)

2 mm (0.079 in)

0.55 mm (0.022 in)

Automotive Grade

Wide-Side Termination

AEC-Q200

Thick Film Resistors - SMD 0.499 ohm 1% 1W AEC-Q200

WK73S2ATTDR499F
KOA Speer
1: $294
4.678In Stock

Mfr. Part #
WK73S2ATTDR499F

Mouser Part #
660-WK73S2ATTDR499F

KOA Speer

Thick Film Resistors - SMD 0.499 ohm 1% 1W AEC-Q200

Datasheet

4.678In Stock

Cut Tape

$294

$156

$92,5

$72,6

View

Reel

$41

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: 5.000

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WK73S

499 mOhms

1 W

1 %

0 PPM / C, + 200 PPM / C

- 55 C

+ 155 C

200 V

0508 (Reversed)

1220 (Reversed)

1.25 mm (0.049 in)

2 mm (0.079 in)

0.55 mm (0.022 in)

Automotive Grade

Wide-Side Termination

AEC-Q200

Thick Film Resistors - SMD 1.5 ohm 0.5% 1.5W AE

WK73S2B15TTD1R50D
KOA Speer
1: $536
4.974In Stock

Mfr. Part #
WK73S2B15TTD1R50D

Mouser Part #
660-WK73S2B15TD1R50D

KOA Speer

Thick Film Resistors - SMD 1.5 ohm 0.5% 1.5W AE

Datasheet

4.974In Stock

Cut Tape

$536

$286

$169

$134

Reel

$86,2

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: 5.000

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WK73S

1.5 Ohms

750 mW (3/4 W)

0.5 %

100 PPM / C

- 55 C

+ 155 C

200 V

0612 (Reversed)

1632 (Reversed)

1.6 mm (0.063 in)

3.2 mm (0.126 in)

0.6 mm (0.024 in)

Automotive Grade

Wide-Side Termination

AEC-Q200

Thick Film Resistors - SMD 0.68 ohm 1% 1.5W AEC

WK73S2B15TTDR680F
KOA Speer
1: $400
4.600In Stock

Mfr. Part #
WK73S2B15TTDR680F

Mouser Part #
660-WK73S2B15TDR680F

KOA Speer

Thick Film Resistors - SMD 0.68 ohm 1% 1.5W AEC

Datasheet

4.600In Stock

Cut Tape

$400

$211

$125

$98,9

Reel

$63,1

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: 5.000

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WK73S

680 mOhms

750 mW (3/4 W)

1 %

100 PPM / C

- 55 C

+ 155 C

200 V

0612 (Reversed)

1632 (Reversed)

1.6 mm (0.063 in)

3.2 mm (0.126 in)

0.6 mm (0.024 in)

Automotive Grade

Wide-Side Termination

AEC-Q200

Thick Film Resistors - SMD

WK73S2HTTE1R65F
KOA Speer
1: $642
4.000In Stock

Mfr. Part #
WK73S2HTTE1R65F

Mouser Part #
660-WK73S2HTTE1R65F

KOA Speer

Thick Film Resistors - SMD

Datasheet

4.000In Stock

Cut Tape

$642

$342

$203

$160

Reel

$94,7

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: 4.000

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WK73S

1.65 Ohms

1 W

1 %

100 PPM / C

- 55 C

+ 155 C

200 V

1020 (Reversed)

2550 (Reversed)

2.5 mm (0.098 in)

5 mm (0.197 in)

0.6 mm (0.024 in)

Automotive Grade

Wide-Side Termination

Thick Film Resistors - SMD 1W, 33m ohm, 1%

WK73S2HTTE33L0F
KOA Speer
1: $925
3.992In Stock

Mfr. Part #
WK73S2HTTE33L0F

Mouser Part #
660-WK73S2HTTE33L0F

KOA Speer

Thick Film Resistors - SMD 1W, 33m ohm, 1%

Datasheet

3.992In Stock

Cut Tape

$925

$496

$294

$232

Reel

$138

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: 4.000

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WK73S

33 mOhms

1 W

1 %

200 PPM / C

- 55 C

+ 155 C

200 V

1020 (Reversed)

2550 (Reversed)

2.5 mm (0.098 in)

5 mm (0.197 in)

0.6 mm (0.024 in)

Automotive Grade

Wide-Side Termination

AEC-Q200

Thick Film Resistors - SMD 1W, 1Kohm, 5%

WK73R2HTTE102J
KOA Speer
1: $578
3.200In Stock

Mfr. Part #
WK73R2HTTE102J

Mouser Part #
660-WK73R2HTTE102J

KOA Speer

Thick Film Resistors - SMD 1W, 1Kohm, 5%

Learn More

Datasheet

3.200In Stock

Cut Tape

$578

$310

$184

$145

Reel

$86,2

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: 4.000

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WK73R

1 kOhms

1 W

5 %

100 PPM / C

- 55 C

+ 155 C

200 V

1020 (Reversed)

2550 (Reversed)

2.5 mm (0.098 in)

5 mm (0.197 in)

0.6 mm (0.024 in)

Automotive Grade

Wide-Side Termination

AEC-Q200

Thick Film Resistors - SMD 1.5W, 10ohm, 1%

WK73R3ATTE10R0F
KOA Speer
1: $473
2.088In Stock

Mfr. Part #
WK73R3ATTE10R0F

Mouser Part #
660-WK73R3ATTE10R0F

KOA Speer

Thick Film Resistors - SMD 1.5W, 10ohm, 1%

Learn More

Datasheet

2.088In Stock

Cut Tape

$473

$186

$178

$131

Reel

$77,8

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: 4.000

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WK73R

10 Ohms

1.5 W

1 %

100 PPM / C

- 55 C

+ 155 C

200 V

1225 (Reversed)

3263 (Reversed)

3.1 mm (0.122 in)

6.3 mm (0.248 in)

0.6 mm (0.024 in)

Automotive Grade

Wide-Side Termination

AEC-Q200

Thick Film Resistors - SMD 0.2 ohm 1% 1.5W AEC-

WK73S2B15TTDR200F
KOA Speer
1: $799
4.590In Stock

Mfr. Part #
WK73S2B15TTDR200F

Mouser Part #
660-WK73S2B15TDR200F

KOA Speer

Thick Film Resistors - SMD 0.2 ohm 1% 1.5W AEC-

Learn More

Datasheet

4.590In Stock

Cut Tape

$799

$429

$253

$200

View

Reel

$121

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

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WK73S

200 mOhms

750 mW (3/4 W)

1 %

200 PPM / C

- 55 C

+ 155 C

200 V

0612 (Reversed)

1632 (Reversed)

1.6 mm (0.063 in)

3.2 mm (0.126 in)

0.6 mm (0.024 in)

Automotive Grade

Wide-Side Termination

AEC-Q200

Thick Film Resistors - SMD 1W, 0.18ohm, 1%

WK73S2HTTER180F
KOA Speer
1: $925
4.000In Stock

Mfr. Part #
WK73S2HTTER180F

Mouser Part #
660-WK73S2HTTER180F

KOA Speer

Thick Film Resistors - SMD 1W, 0.18ohm, 1%

Datasheet

4.000In Stock

Cut Tape

$925

$496

$294

$232

View

Reel

$138

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Reel, Cut Tape, MouseReel

WK73S

180 mOhms

1 W

1 %

200 PPM / C

- 55 C

+ 155 C

200 V

1020 (Reversed)

2550 (Reversed)

2.5 mm (0.098 in)

5 mm (0.197 in)

0.6 mm (0.024 in)

Automotive Grade

Wide-Side Termination

AEC-Q200

Thick Film Resistors - SMD 2.2K ohm 1% 0.5W AEC-Q200

WK73R1JTTD2201F
KOA Speer
1: $179
4.800In Stock

Mfr. Part #
WK73R1JTTD2201F

Mouser Part #
660-WK73R1JTTD2201F

KOA Speer

Thick Film Resistors - SMD 2.2K ohm 1% 0.5W AEC-Q200

Learn More

Datasheet

4.800In Stock

Cut Tape

$179

$101

$43,1

$34,7

Reel

$20

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: 5.000

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WK73R

2.2 kOhms

500 mW (1/2 W)

1 %

100 PPM / C

- 55 C

+ 155 C

150 V

0306 (Reversed)

0816 (Reversed)

0.8 mm (0.031 in)

1.6 mm (0.063 in)

0.45 mm (0.018 in)

Automotive Grade

Wide-Side Termination

AEC-Q200

Thick Film Resistors - SMD 62 ohm 1% 1W AEC-Q200

WK73R2ATTD62R0F
KOA Speer
1: $189
4.750In Stock

Mfr. Part #
WK73R2ATTD62R0F

Mouser Part #
660-WK73R2ATTD62R0F

KOA Speer

Thick Film Resistors - SMD 62 ohm 1% 1W AEC-Q200

Datasheet

4.750In Stock

Cut Tape

$189

$85,2

$48,4

$38,9

Reel

$30,5

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: 5.000

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WK73R

62 Ohms

1 W

1 %

100 PPM / C

- 55 C

+ 155 C

200 V

0508 (Reversed)

1220 (Reversed)

1.25 mm (0.049 in)

2 mm (0.079 in)

0.55 mm (0.022 in)

Automotive Grade

Wide-Side Termination

AEC-Q200

Thick Film Resistors - SMD 110 Ohms 0.75W 1% To

WK73R2BTTD1100F
KOA Speer
1: $221
3.630In Stock

Mfr. Part #
WK73R2BTTD1100F

Mouser Part #
660-WK73R2BTTD1100F

KOA Speer

Thick Film Resistors - SMD 110 Ohms 0.75W 1% To

Learn More

Datasheet

3.630In Stock

Cut Tape

$221

$102

$57,8

$47,3

Reel

$30,5

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: 5.000

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WK73R

110 Ohms

1 W

1 %

100 PPM / C

- 55 C

+ 155 C

200 V

0612 (Reversed)

1632 (Reversed)

1.6 mm (0.063 in)

3.2 mm (0.126 in)

0.6 mm (0.024 in)

Automotive Grade

Wide-Side Termination

AEC-Q200

Thick Film Resistors - SMD 1.8 ohm 1% 1.5W AEC-

WK73S2B15TTD1R80F
KOA Speer
1: $400
4.750In Stock

Mfr. Part #
WK73S2B15TTD1R80F

Mouser Part #
660-WK73S2B15TD1R80F

KOA Speer

Thick Film Resistors - SMD 1.8 ohm 1% 1.5W AEC-

Datasheet

4.750In Stock

Cut Tape

$400

$211

$125

$98,9

Reel

$63,1

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: 5.000

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WK73S

1.8 Ohms

750 mW (3/4 W)

1 %

100 PPM / C

- 55 C

+ 155 C

200 V

0612 (Reversed)

1632 (Reversed)

1.6 mm (0.063 in)

3.2 mm (0.126 in)

0.6 mm (0.024 in)

Automotive Grade

Wide-Side Termination

AEC-Q200

Thick Film Resistors - SMD 160 ohm 1% 1W AEC-Q200

WK73R2ATTD1600F
KOA Speer
1: $189
3.950In Stock

Mfr. Part #
WK73R2ATTD1600F

Mouser Part #
660-WK73R2ATTD1600F

KOA Speer

Thick Film Resistors - SMD 160 ohm 1% 1W AEC-Q200

Datasheet

3.950In Stock

Cut Tape

$189

$85,2

$48,4

$38,9

Reel

$22,1

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: 5.000

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WK73R

160 Ohms

1 W

1 %

100 PPM / C

- 55 C

+ 155 C

200 V

0508 (Reversed)

1220 (Reversed)

1.25 mm (0.049 in)

2 mm (0.079 in)

0.55 mm (0.022 in)

Automotive Grade

Wide-Side Termination

AEC-Q200

Thick Film Resistors - SMD 220 Ohms 0.75W 5% To

WK73R2BTTD221J
KOA Speer
1: $200
5.000In Stock

Mfr. Part #
WK73R2BTTD221J

Mouser Part #
660-WK73R2BTTD221J

KOA Speer

Thick Film Resistors - SMD 220 Ohms 0.75W 5% To

Learn More

Datasheet

5.000In Stock

Cut Tape

$200

$91,5

$51,5

$42,1

Reel

$23,1

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: 5.000

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WK73R

220 Ohms

1 W

5 %

100 PPM / C

- 55 C

+ 155 C

200 V

0612 (Reversed)

1632 (Reversed)

1.6 mm (0.063 in)

3.2 mm (0.126 in)

0.6 mm (0.024 in)

Automotive Grade

Wide-Side Termination

AEC-Q200

Thick Film Resistors - SMD 27 ohm 1% 2W AEC-Q200

WK73R2H2TTE27R0F
KOA Speer
1: $873
3.781In Stock

Mfr. Part #
WK73R2H2TTE27R0F

Mouser Part #
660-WK73R2H2TTE27R0F

KOA Speer

Thick Film Resistors - SMD 27 ohm 1% 2W AEC-Q200

Datasheet

3.781In Stock

Cut Tape

$873

$466

$276

$218

Reel

$136

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: 4.000

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WK73R

27 Ohms

2 W

1 %

100 PPM / C

- 55 C

+ 155 C

200 V

1020 (Reversed)

2550 (Reversed)

2.5 mm (0.098 in)

5 mm (0.197 in)

0.6 mm (0.024 in)

Automotive Grade

Wide-Side Termination

AEC-Q200

Thick Film Resistors - SMD 3.9 ohm 1% 2W AEC-Q200

WK73S2H2TTE3R90F
KOA Speer
1: $757
3.837In Stock

Mfr. Part #
WK73S2H2TTE3R90F

Mouser Part #
660-WK73S2H2TTE3R90F

KOA Speer

Thick Film Resistors - SMD 3.9 ohm 1% 2W AEC-Q200

Datasheet

3.837In Stock

Cut Tape

$757

$404

$239

$188

Reel

$118

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: 4.000

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WK73S

3.9 Ohms

2 W

1 %

100 PPM / C

- 55 C

+ 155 C

200 V

1020 (Reversed)

2550 (Reversed)

2.5 mm (0.098 in)

5 mm (0.197 in)

0.6 mm (0.024 in)

Automotive Grade

Wide-Side Termination

AEC-Q200

Thick Film Resistors - SMD 8.2 ohm 1% 2W AEC-Q200

WK73S2H2TTE8R20F
KOA Speer
1: $757
3.875In Stock

Mfr. Part #
WK73S2H2TTE8R20F

Mouser Part #
660-WK73S2H2TTE8R20F

KOA Speer

Thick Film Resistors - SMD 8.2 ohm 1% 2W AEC-Q200

Datasheet

3.875In Stock

Cut Tape

$757

$404

$239

$188

Reel

$118

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: 4.000

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WK73S

8.2 Ohms

2 W

1 %

100 PPM / C

- 55 C

+ 155 C

200 V

1020 (Reversed)

2550 (Reversed)

2.5 mm (0.098 in)

5 mm (0.197 in)

0.6 mm (0.024 in)

Automotive Grade

Wide-Side Termination

AEC-Q200

Thick Film Resistors - SMD 11.8K ohm 1% 1W AEC-Q200

WK73R2ATTD1182F
KOA Speer
1: $189
4.677In Stock

Mfr. Part #
WK73R2ATTD1182F

Mouser Part #
660-WK73R2ATTD1182F

KOA Speer

Thick Film Resistors - SMD 11.8K ohm 1% 1W AEC-Q200

Datasheet

4.677In Stock

Cut Tape

$189

$85,2

$48,4

$38,9

Reel

$22,1

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: 5.000

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WK73R

11.8 kOhms

1 W

1 %

100 PPM / C

- 55 C

+ 155 C

200 V

0508 (Reversed)

1220 (Reversed)

1.25 mm (0.049 in)

2 mm (0.079 in)

0.55 mm (0.022 in)

Automotive Grade

Wide-Side Termination

AEC-Q200

WK73 Wide Terminal Flat Chip Resistors

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10 mOhms
11 mOhms
12 mOhms
13 mOhms
15 mOhms
16 mOhms
18 mOhms
20 mOhms
22 mOhms
22.1 mOhms
22.6 mOhms
23.2 mOhms
23.7 mOhms
24 mOhms
24.3 mOhms
24.9 mOhms
25.5 mOhms
26.1 mOhms
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