WK73S2BTTD3R9J

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KOA Speer Electronics, Inc.

RES 3.9 OHM 5% 3/4W 1206

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WK73S2BTTD3R9J

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KOA Speer Electronics, Inc.

RES 3.9 OHM 5% 3/4W 1206

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Specifications Pricing Series Description Documents

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Cut Tape (CT)	1	$ 0.26
		10	$ 0.14
		50	$ 0.09
		100	$ 0.08
		500	$ 0.06
		1000	$ 0.05
	Digi-Reel®	1	$ 0.26
		10	$ 0.14
		50	$ 0.09
		100	$ 0.08
		500	$ 0.06
		1000	$ 0.05
	Tape & Reel (TR)	5000	$ 0.04
		10000	$ 0.04
		25000	$ 0.03
		35000	$ 0.03
		50000	$ 0.03
		125000	$ 0.03

Description

General part information

WK73S2B Series

3.9 Ohms ±5% 0.75W, 3/4W Chip Resistor Wide 1206 (3216 Metric), 0612 Automotive AEC-Q200, Moisture Resistant Thick Film

Documents

Technical documentation and resources

Datasheet

Specification	WK73S2BTTD3R9J	WK73S2B Series

Composition	Thick Film	Thick Film
Features	Automotive AEC-Q200, Moisture Resistant	Automotive AEC-Q200, Moisture Resistant
Height - Seated (Max) [Max]	0.7 mm	0.7 mm
Height - Seated (Max) [Max]	0.028 in	0.028 in
Number of Terminations	2	2
Operating Temperature [Max]	155 °C	155 °C
Operating Temperature [Min]	-55 °C	-55 °C
Package / Case	Wide 1206 (3216 Metric), 0612	Wide 1206 (3216 Metric), 0612
Power (Watts)	0.75 W	0.75 W
Power (Watts)	0.75 W	0.75 W
Ratings	AEC-Q200	AEC-Q200
Resistance	3.9 Ohms	0.03 - 976 mOhms
Size / Dimension [x]	0.063 in, 1.6 mm	0.063 - 1.6 in
Size / Dimension [y]	0.126 in, 3.2 mm	0.126 - 3.2 in
Supplier Device Package	0612	0612
Temperature Coefficient	100 ppm/°C	100 - 800 ppm/°C
Tolerance	5 %	1 - 5 %

Part	Tolerance	Height - Seated (Max) [Max]	Height - Seated (Max) [Max]	Power (Watts)	Power (Watts)	Size / Dimension [y]	Size / Dimension [x]	Resistance	Operating Temperature [Max]	Operating Temperature [Min]	Package / Case	Number of Terminations	Features	Temperature Coefficient	Ratings	Composition	Supplier Device Package
KOA Speer Electronics, Inc. WK73S2BTTDR392F	1 %	0.7 mm	0.028 in	0.75 W	0.75 W	0.126 in, 3.2 mm	0.063 in, 1.6 mm	392 mOhms	155 °C	-55 °C	Wide 1206 (3216 Metric), 0612	2	Automotive AEC-Q200, Moisture Resistant	200 ppm/°C	AEC-Q200	Thick Film	0612
KOA Speer Electronics, Inc. WK73S2BTTD51LJ	5 %	0.7 mm	0.028 in	0.75 W	0.75 W	0.126 in, 3.2 mm	0.063 in, 1.6 mm		155 °C	-55 °C	Wide 1206 (3216 Metric), 0612	2	Automotive AEC-Q200, Moisture Resistant	200 ppm/°C	AEC-Q200	Thick Film	0612
KOA Speer Electronics, Inc. WK73S2BTTD1R91F	1 %	0.7 mm	0.028 in	0.75 W	0.75 W	0.126 in, 3.2 mm	0.063 in, 1.6 mm	1.91 Ohms	155 °C	-55 °C	Wide 1206 (3216 Metric), 0612	2	Automotive AEC-Q200, Moisture Resistant	100 ppm/°C	AEC-Q200	Thick Film	0612
KOA Speer Electronics, Inc. WK73S2BTTD4R42F	1 %	0.7 mm	0.028 in	0.75 W	0.75 W	0.126 in, 3.2 mm	0.063 in, 1.6 mm	4.42 Ohms	155 °C	-55 °C	Wide 1206 (3216 Metric), 0612	2	Automotive AEC-Q200, Moisture Resistant	100 ppm/°C	AEC-Q200	Thick Film	0612
KOA Speer Electronics, Inc. WK73S2BTTD47LJ	5 %	0.7 mm	0.028 in	0.75 W	0.75 W	0.126 in, 3.2 mm	0.063 in, 1.6 mm	47 mOhms	155 °C	-55 °C	Wide 1206 (3216 Metric), 0612	2	Automotive AEC-Q200, Moisture Resistant	200 ppm/°C	AEC-Q200	Thick Film	0612
KOA Speer Electronics, Inc. WK73S2BTTD4R02F	1 %	0.7 mm	0.028 in	0.75 W	0.75 W	0.126 in, 3.2 mm	0.063 in, 1.6 mm	4.02 Ohms	155 °C	-55 °C	Wide 1206 (3216 Metric), 0612	2	Automotive AEC-Q200, Moisture Resistant	100 ppm/°C	AEC-Q200	Thick Film	0612
KOA Speer Electronics, Inc. WK73S2BTTD54L9F	1 %	0.7 mm	0.028 in	0.75 W	0.75 W	0.126 in, 3.2 mm	0.063 in, 1.6 mm	54.9 mOhms	155 °C	-55 °C	Wide 1206 (3216 Metric), 0612	2	Automotive AEC-Q200, Moisture Resistant	200 ppm/°C	AEC-Q200	Thick Film	0612
KOA Speer Electronics, Inc. WK73S2BTTD2R40F	1 %	0.7 mm	0.028 in	0.75 W	0.75 W	0.126 in, 3.2 mm	0.063 in, 1.6 mm	2.4 Ohms	155 °C	-55 °C	Wide 1206 (3216 Metric), 0612	2	Automotive AEC-Q200, Moisture Resistant	100 ppm/°C	AEC-Q200	Thick Film	0612
KOA Speer Electronics, Inc. WK73S2BTTD4R22F	1 %	0.7 mm	0.028 in	0.75 W	0.75 W	0.126 in, 3.2 mm	0.063 in, 1.6 mm	4.22 Ohms	155 °C	-55 °C	Wide 1206 (3216 Metric), 0612	2	Automotive AEC-Q200, Moisture Resistant	100 ppm/°C	AEC-Q200	Thick Film	0612
KOA Speer Electronics, Inc. WK73S2BTTD47L5F	1 %	0.7 mm	0.028 in	0.75 W	0.75 W	0.126 in, 3.2 mm	0.063 in, 1.6 mm	47.5 mOhms	155 °C	-55 °C	Wide 1206 (3216 Metric), 0612	2	Automotive AEC-Q200, Moisture Resistant	200 ppm/°C	AEC-Q200	Thick Film	0612

Part

Tolerance

Height - Seated (Max) [Max]

Power (Watts)

Size / Dimension [y]

Size / Dimension [x]

Resistance

Operating Temperature [Max]

Operating Temperature [Min]

Package / Case

Number of Terminations

Features

Temperature Coefficient

Ratings

Composition

Supplier Device Package

KOA Speer Electronics, Inc.

WK73S2BTTDR392F

1 %

0.7 mm

0.028 in

0.75 W

0.126 in, 3.2 mm

0.063 in, 1.6 mm

392 mOhms

155 °C

-55 °C

Wide 1206 (3216 Metric), 0612

Automotive AEC-Q200, Moisture Resistant

200 ppm/°C

AEC-Q200

Thick Film

0612

KOA Speer Electronics, Inc.

WK73S2BTTD51LJ

5 %

0.7 mm

0.028 in

0.75 W

0.126 in, 3.2 mm

0.063 in, 1.6 mm

155 °C

-55 °C

Wide 1206 (3216 Metric), 0612

Automotive AEC-Q200, Moisture Resistant

200 ppm/°C

AEC-Q200

Thick Film

0612

KOA Speer Electronics, Inc.

WK73S2BTTD1R91F

1 %

0.7 mm

0.028 in

0.75 W

0.126 in, 3.2 mm

0.063 in, 1.6 mm

1.91 Ohms

155 °C

-55 °C

Wide 1206 (3216 Metric), 0612

Automotive AEC-Q200, Moisture Resistant

100 ppm/°C

AEC-Q200

Thick Film

0612

KOA Speer Electronics, Inc.

WK73S2BTTD4R42F

1 %

0.7 mm

0.028 in

0.75 W

0.126 in, 3.2 mm

0.063 in, 1.6 mm

4.42 Ohms

155 °C

-55 °C

Wide 1206 (3216 Metric), 0612

Automotive AEC-Q200, Moisture Resistant

100 ppm/°C

AEC-Q200

Thick Film

0612

KOA Speer Electronics, Inc.

WK73S2BTTD47LJ

5 %

0.7 mm

0.028 in

0.75 W

0.126 in, 3.2 mm

0.063 in, 1.6 mm

47 mOhms

155 °C

-55 °C

Wide 1206 (3216 Metric), 0612

Automotive AEC-Q200, Moisture Resistant

200 ppm/°C

AEC-Q200

Thick Film

0612

KOA Speer Electronics, Inc.

WK73S2BTTD4R02F

1 %

0.7 mm

0.028 in

0.75 W

0.126 in, 3.2 mm

0.063 in, 1.6 mm

4.02 Ohms

155 °C

-55 °C

Wide 1206 (3216 Metric), 0612

Automotive AEC-Q200, Moisture Resistant

100 ppm/°C

AEC-Q200

Thick Film

0612

KOA Speer Electronics, Inc.

WK73S2BTTD54L9F

1 %

0.7 mm

0.028 in

0.75 W

0.126 in, 3.2 mm

0.063 in, 1.6 mm

54.9 mOhms

155 °C

-55 °C

Wide 1206 (3216 Metric), 0612

Automotive AEC-Q200, Moisture Resistant

200 ppm/°C

AEC-Q200

Thick Film

0612

KOA Speer Electronics, Inc.

WK73S2BTTD2R40F

1 %

0.7 mm

0.028 in

0.75 W

0.126 in, 3.2 mm

0.063 in, 1.6 mm

2.4 Ohms

155 °C

-55 °C

Wide 1206 (3216 Metric), 0612

Automotive AEC-Q200, Moisture Resistant

100 ppm/°C

AEC-Q200

Thick Film

0612

KOA Speer Electronics, Inc.

WK73S2BTTD4R22F

1 %

0.7 mm

0.028 in

0.75 W

0.126 in, 3.2 mm

0.063 in, 1.6 mm

4.22 Ohms

155 °C

-55 °C

Wide 1206 (3216 Metric), 0612

Automotive AEC-Q200, Moisture Resistant

100 ppm/°C

AEC-Q200

Thick Film

0612

KOA Speer Electronics, Inc.

WK73S2BTTD47L5F

1 %

0.7 mm

0.028 in

0.75 W

0.126 in, 3.2 mm

0.063 in, 1.6 mm

47.5 mOhms

155 °C

-55 °C

Wide 1206 (3216 Metric), 0612

Automotive AEC-Q200, Moisture Resistant

200 ppm/°C

AEC-Q200

Thick Film

0612

WK73S2BTTD3R9J

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WK73S2BTTD3R9J

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Pricing

Description

WK73S2B Series

Documents

Datasheet

Technical Specifications

WK73S2B Series