WK73S2BTTD43LJ

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KOA Speer Electronics, Inc.

RES 43M OHM 5% 3/4W 1206

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WK73S2BTTD43LJ

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KOA Speer Electronics, Inc.

RES 43M OHM 5% 3/4W 1206

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Technical Specifications

Parameters and characteristics for this part

Specification	WK73S2BTTD43LJ

Composition	Thick Film
Features	Automotive AEC-Q200, Moisture Resistant
Height - Seated (Max) [Max]	0.7 mm
Height - Seated (Max) [Max]	0.028 in
Number of Terminations	2
Operating Temperature [Max]	155 °C
Operating Temperature [Min]	-55 °C
Package / Case	Wide 1206 (3216 Metric), 0612
Power (Watts)	0.75 W
Power (Watts)	0.75 W
Ratings	AEC-Q200
Resistance	43 mOhms
Size / Dimension [x]	0.063 in, 1.6 mm
Size / Dimension [y]	0.126 in, 3.2 mm
Supplier Device Package	0612
Temperature Coefficient	200 ppm/°C
Tolerance	5 %

WK73S2B Series

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Part	Height - Seated (Max) [Max]	Height - Seated (Max) [Max]	Operating Temperature [Max]	Operating Temperature [Min]	Ratings	Temperature Coefficient	Package / Case	Supplier Device Package	Resistance	Features	Composition	Number of Terminations	Tolerance	Size / Dimension [y]	Size / Dimension [x]	Power (Watts)	Power (Watts)
KOA Speer Electronics, Inc. WK73S2BTTDR191F	0.7 mm	0.028 in	155 °C	-55 °C	AEC-Q200	200 ppm/°C	Wide 1206 (3216 Metric) 0612	0612	191 mOhms	Automotive AEC-Q200 Moisture Resistant	Thick Film	2	1 %	0.126 in 3.2 mm	0.063 in 1.6 mm	0.75 W	0.75 W
KOA Speer Electronics, Inc. WK73S2BTTD31L6F	0.7 mm	0.028 in	155 °C	-55 °C	AEC-Q200	200 ppm/°C	Wide 1206 (3216 Metric) 0612	0612	31.6 mOhms	Automotive AEC-Q200 Moisture Resistant	Thick Film	2	1 %	0.126 in 3.2 mm	0.063 in 1.6 mm	0.75 W	0.75 W
KOA Speer Electronics, Inc. WK73S2BTTDR174F	0.7 mm	0.028 in	155 °C	-55 °C	AEC-Q200	200 ppm/°C	Wide 1206 (3216 Metric) 0612	0612	174 mOhms	Automotive AEC-Q200 Moisture Resistant	Thick Film	2	1 %	0.126 in 3.2 mm	0.063 in 1.6 mm	0.75 W	0.75 W
KOA Speer Electronics, Inc. WK73S2BTTD3R01F	0.7 mm	0.028 in	155 °C	-55 °C	AEC-Q200	100 ppm/°C	Wide 1206 (3216 Metric) 0612	0612	3.01 Ohms	Automotive AEC-Q200 Moisture Resistant	Thick Film	2	1 %	0.126 in 3.2 mm	0.063 in 1.6 mm	0.75 W	0.75 W
KOA Speer Electronics, Inc. WK73S2BTTDR249F	0.7 mm	0.028 in	155 °C	-55 °C	AEC-Q200	200 ppm/°C	Wide 1206 (3216 Metric) 0612	0612	249 mOhms	Automotive AEC-Q200 Moisture Resistant	Thick Film	2	1 %	0.126 in 3.2 mm	0.063 in 1.6 mm	0.75 W	0.75 W
KOA Speer Electronics, Inc. WK73S2BTTD3R90F	0.7 mm	0.028 in	155 °C	-55 °C	AEC-Q200	100 ppm/°C	Wide 1206 (3216 Metric) 0612	0612	3.9 Ohms	Automotive AEC-Q200 Moisture Resistant	Thick Film	2	1 %	0.126 in 3.2 mm	0.063 in 1.6 mm	0.75 W	0.75 W
KOA Speer Electronics, Inc. WK73S2BTTD42L2F	0.7 mm	0.028 in	155 °C	-55 °C	AEC-Q200	200 ppm/°C	Wide 1206 (3216 Metric) 0612	0612	42.2 mOhms	Automotive AEC-Q200 Moisture Resistant	Thick Film	2	1 %	0.126 in 3.2 mm	0.063 in 1.6 mm	0.75 W	0.75 W
KOA Speer Electronics, Inc. WK73S2BTTD13LJ	0.7 mm	0.028 in	155 °C	-55 °C	AEC-Q200	800 ppm/°C	Wide 1206 (3216 Metric) 0612	0612	13 mOhms	Automotive AEC-Q200 Moisture Resistant	Thick Film	2	5 %	0.126 in 3.2 mm	0.063 in 1.6 mm	0.75 W	0.75 W
KOA Speer Electronics, Inc. WK73S2BTTD1R8J	0.7 mm	0.028 in	155 °C	-55 °C	AEC-Q200	100 ppm/°C	Wide 1206 (3216 Metric) 0612	0612	1.8 Ohms	Automotive AEC-Q200 Moisture Resistant	Thick Film	2	5 %	0.126 in 3.2 mm	0.063 in 1.6 mm	0.75 W	0.75 W
KOA Speer Electronics, Inc. WK73S2BTTD43LJ	0.7 mm	0.028 in	155 °C	-55 °C	AEC-Q200	200 ppm/°C	Wide 1206 (3216 Metric) 0612	0612	43 mOhms	Automotive AEC-Q200 Moisture Resistant	Thick Film	2	5 %	0.126 in 3.2 mm	0.063 in 1.6 mm	0.75 W	0.75 W

Pricing

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

Distributor	Package	Quantity	$

Digikey	Tape & Reel (TR)	5000	$ 0.11

Description

General part information

WK73S2B Series

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

Documents

Technical documentation and resources