Resistors

WSTC0402RLR009FKR

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LITTELFUSE

CURRENT SENSE RESISTORS - SMD 2T WSTC0402 0.33W 100PPM 9 MOHM +/-1.0%

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DocumentsWSTC0402RLR009FKR Datasheet

Resistors

WSTC0402RLR009FKR

Active

LITTELFUSE

CURRENT SENSE RESISTORS - SMD 2T WSTC0402 0.33W 100PPM 9 MOHM +/-1.0%

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DocumentsWSTC0402RLR009FKR Datasheet

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	WSTC0402RLR009FKR

Features	High Voltage, Current Sense
Height - Seated (Max) [Max] [z]	0.35 mm
Height - Seated (Max) [Max] [z]	0.014 "
Number of Terminations [custom]	2
Operating Temperature [Max]	155 C
Operating Temperature [Min]	-55 C
Package / Case	0402 (1005 Metric)
Power (Watts)	0.3333333333333333 W
Power (Watts)	0.333 W
Resistance	9 mOhms
Size / Dimension [x]	0.039 "
Size / Dimension [x]	1 mm
Size / Dimension [y]	0.55 mm
Size / Dimension [y]	0.022 in
Supplier Device Package	0402
Temperature Coefficient	100 ppm/°C
Tolerance	1 %

WSTC0402RLR009F Series

2T WSTC0402 0.33W 100ppm 9 mOhm ±1.0%

Part	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [y]	Size / Dimension [x]	Resistance	Operating Temperature [Max]	Operating Temperature [Min]	Power (Watts)	Power (Watts)	Features	Number of Terminations [custom]	Height - Seated (Max) [Max] [z]	Height - Seated (Max) [Max] [z]	Tolerance	Temperature Coefficient	Supplier Device Package	Package / Case
LITTELFUSE WSTC0402RLR009FKR	0.039 "	0.55 mm	0.022 in	1 mm	9 mOhms	155 C	-55 C	0.3333333333333333 W	0.333 W	Current Sense High Voltage	2	0.35 mm	0.014 "	1 %	100 ppm/°C	0402	0402 (1005 Metric)

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	$ 0.60
		10	$ 0.40
		25	$ 0.33
		50	$ 0.28
		100	$ 0.21
		250	$ 0.19
		500	$ 0.15
		1000	$ 0.12
		5000	$ 0.11
	Digi-Reel®	1	$ 0.60
		10	$ 0.40
		25	$ 0.33
		50	$ 0.28
		100	$ 0.21
		250	$ 0.19
		500	$ 0.15
		1000	$ 0.12
		5000	$ 0.11
	N/A	9994	$ 0.49
	Tape & Reel (TR)	10000	$ 0.11
Mouser	N/A	10000	$ 0.11

Description

General part information

WSTC0402RLR009F Series

Littelfuse WSTC Series low ohm current sense resistor is designed with long term stability in mind. This series is durable, excels at heat dissipation. The small package is optimal for most applications.

Documents

Technical documentation and resources

WSTC0402RLR009FKR Datasheet

Datasheet