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Precision current sensing resistor Isabellenhuette VMS-R330-1.0-U suitable for automotive power modules and control systems

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Precision current sensing resistor Isabellenhuette VMS-R330-1.0-U suitable for automotive power modules and control systems

Power(Watts) : 3W

Resistance : 330mΩ

Voltage Rating : -

Type : Shunt

Tolerance : ±1%

Description : 3W 330mΩ Shunt ±1% 2512 Chip Resistor - Surface Mount RoHS

Mfr. Part # : VMS-R330-1.0-U

Model Number : VMS-R330-1.0-U

Package : 2512

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Product Overview

The ISA-PLAN VMS series from Isabellenhtte Heusler GmbH & Co. KG are precision resistors designed for current sensing in power hybrid applications. These resistors are AEC-Q200 qualified and RoHS 2011/65/EU compliant, offering high pulse power rating, excellent long-term stability, and constant current capability up to 25 A with a resistance of 5 mOhm. They are suitable for demanding applications in control systems for the automotive market, power modules, frequency converters, and switch mode power supplies. Mounting is achieved via reflow- and IR-soldering.

Product Attributes

Brand: ISA-PLAN
Series: VMS
Size: 2512
Manufacturer: Isabellenhtte Heusler GmbH & Co. KG
Qualification: AEC-Q200
Compliance: RoHS 2011/65/EU
Mounting: Reflow- and IR-soldering

Technical Specifications

Specification	Value	Unit	Notes
Power Rating (P95 C)	3	W	at 95 C
Power Rating (P70 C)	4	W	at 70 C
Constant Current	25	A	(5 mOhm)
Resistance Values	0.005 to 1	Ohm	See page 2 for standard values
Tolerance	1 / 2 / 5	%
Temperature Coefficient (20-60 C)	< 20	ppm/K
Applicable Temperature Range	-65 to +170	C
Internal Heat Resistance (Rthi)	< 25	K/W
Dielectric Withstanding Voltage	200	V AC/DC
Stability (at rated power, 2000h)	< 0.5	%	(TK=65 C)
Stability (at rated power, 2000h)	< 0.7	%	(TK=95 C)
Tape Width	12	mm	DIN EN 60286-3
Reel Size	13	inch
Parts per Reel	9000	pcs
Packaging Weight (net)	539	g
Recommended Solder Peak Temperature	260	C	for Reflow- and IR-soldering
Recommended Solder Peak Time	40	sec
Recommended Solder Temperature (above 217 C)	255	C
Recommended Solder Time (above 217 C)	90	sec
Dimensions (L x W x H)	6.35 0.3 x 3.05 0.2 x 0.4 0.15	mm
Pad Dimensions (A x B)	0.9 0.2 x 0.5 0.2	mm
Solder Pad Type (l x w x a x b x c)	7.5 x 3.6 x 1.55 x 2.6 x 1.0	mm	if TC < 20 ppm/K is required for R in between 30 and 80 mOhm
Test: Temperature Cycling	0.5 %		2000 cycles (-55 C to +150 C)
Test: Low Temperature Storage	0.1 %		-65 C for 24 h
Test: Resistance to Soldering Heat	0.3 %		260 C for 10 sec / 8h steam aging
Test: Moisture Resistance	0.3 %		MIL-STD-202 method 106
Test: Mechanical Shock	0.2 %		100 g, 6 ms half sine
Test: Vibration, High Frequency	0.2 %		20 g, 10-2000 Hz
Test: Operational Life	1.0 %		2000 h, TK max at rated power (TK = 95 C)
Test: High Temperature Exposure	1.0 %		2000 h / 170 C
Test: Bias Humidity	0.5 %		+85 C, 85 r.F., 1000 h, powered

2410121841_Isabellenhuette-VMS-R330-1-0-U_C2688873.pdf

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