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Metal foil current sensing resistor Walter Elec STE1206M1W0R008FS with precise resistance tolerance and performance

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Metal foil current sensing resistor Walter Elec STE1206M1W0R008FS with precise resistance tolerance and performance

Power(Watts) : 1W

Resistance : 8mΩ

Type : Current Sense Resistor

Temperature Coefficient : ±100ppm/℃

Tolerance : ±1%

Description : 8mΩ ±1% 1W

Mfr. Part # : STE1206M1W0R008FS

Model Number : STE1206M1W0R008FS

Package : 1206

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Product Overview

The STE series of metal foil current sensing resistors are designed for accurate current measurement. These components offer high precision and reliability, making them suitable for various industrial and electronic applications where precise current monitoring is critical.

Product Attributes

Brand: STE Series
Material: Metal Foil (MnCu alloy, Alloy, Special)
Substrate: Alumina Ceramic
Protective Coating: Flame-retardant epoxy, meets UL-94-V0 requirements (Green)
Marking Coating: Flame-retardant epoxy, meets UL-94-V0 requirements (Black)

Technical Specifications

Part Number Series	Dimensions (W x L x T) (mm)	Resistance Value (m)	Power Rating (Watt)	Resistance Tolerance (%)	TCR (ppm)
STE0603*W50-series	0.900.20 x 1.700.20 x 0.650.20	5~60	0.50	0.5%(D) / 1%(F)	50
STE0805*W75-series	1.350.20 x 2.100.20 x 0.650.20	3~200	0.75	0.5%(D) / 1%(F)	50
STE1206*1W0-series	1.700.20 x 3.300.20 x 0.650.20	3~400	1.0	0.5%(D) / 1%(F)	50
STE2010*1W5-series	2.600.20 x 5.100.20 x 0.650.20	2~400	1.5	0.5%(D) / 1%(F)	50
STE2512*2W0-series	3.200.30 x 6.400.30 x 0.650.20	2~400	2.0	0.5%(D) / 1%(F)	50
STE3921*3W0-series	5.100.30 x 11.100.30 x 0.650.20	2~100	3.0	0.5%(D) / 1%(F)	50
STE4527*4W0-series	7.101.0 x 11.601.0 x 0.650.30	2~100	4.0	0.5%(D) / 1%(F)	50

Product Characteristics and Reliability Test Standard

Parameter	Conditions	Requirements	IEC Standard
Short Time Over Load	P= 2.5Pr ; T=252C , t = 5sec.	(1.0%+0.5m)	60115-1 4.13
High Temp. Exposure	T = +1702C ; t = 1000h	(1.0%+0.5m)	60115-1 4.25
Low Temp. Storage	T = -552C ; t = 1000h	(1.0%+0.5m)	60115-1 4.25
Moisture Load Life	(6095RH) Vtest = Vmax ; T=602C ; RH=95% ; t= 90min ON , 30min OFF , 1000h	(2.0%+0.5m)	60115-1 4.25
Thermal Shock	[-55C 30min. R.T. 3min. +155C 30min. R.T. 3min ], 100 Cycles	(1.0%+0.5m)	60115-1 4.19
Load Life at 70C	Vtest = Vmax ; T=702C ;t= 90min ON , 30min OFF,1000h	(2%+0.5m)	60115-1 4.25
Solderability	Dip into solder at T = 2455C , t = 30.5sec.	The covered area >95%	60115-1 4.17
Resistance to Solder Heat	Through Reflow T= 2755C , t =201sec.	(1.0%+0.5m)	60115-1 4.18
Mechanical Shock	a =100G , t =11ms, 5 times shock	(1.0%+0.5m)	60115-1 4.21
Substrate Bending	Span:90mm ; Bend Width:2mm ; Test board: Glass-Epoxy Board ; Thickness =1.6mm	(1.0%+0.5m)	60115-1 4.33

Environmental Characteristics

Operating Temperature: -55155

Storage Conditions: Under airtight in temperature+1040, relative humidity 75% can store 2 years. Without dew in temperature+1060, relative humidity be 95% maximum value for 30 days.

Recommended Solder Pad Size and Welding Conditions

Part Number Series	P (mm)	W (mm)	D (mm)	Loading (Watt)
STE0603MW50-series	0.50~0.60	0.92	1.35~1.30	0.50w
STE0805MW75-series	0.50~0.80	1.44	1.55~1.40	0.75w
STE1206M1W0-series	0.60~1.20	1.84	2.10~1.80	1.0w
STE2010M1W5-series	0.70~2.70	2.88	3.65~2.65	1.5w
STE2512M2W0-series	0.60~3.10	3.57	4.35~3.10	2.0w
STE3921M3W0-series	1.10~5.00	5.75	6.45~4.50	3.0w
STE4527M4W0-series	1.20~5.20	8.05	6.65~4.65	4.0w

Recommended Customer Soldering Parameters:

Wave Solder Temperature Condition: Preheating: 100~130, max.100 sec. Soldering: 250~265 max. 10 sec. Maximum temperature: 2605, max. 10sec.

Solder Reflow Temperature Condition: Preheating: 145 15, max.120 sec. Soldering: min. 220, max. 60 sec. Maximum temperature: 2605, max. 10sec.

2410121318_Walter-Elec-STE1206M1W0R008FS_C201274.pdf

Quality Metal foil current sensing resistor Walter Elec STE1206M1W0R008FS with precise resistance tolerance and performance for sale

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