precise thick film chip resistor KOA RK73H2BTTD82R0F suitable for automotive electronics applications

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Product Description

RK73H Precision Thick Film Chip Resistor

The RK73H series offers high-precision thick film chip resistors with 0.5% and 1% tolerances. These resistors feature lead-free terminations meeting EU RoHS requirements. They are AEC-Q200 tested and suitable for various applications requiring stable and reliable resistance characteristics.

Product Attributes

Brand: KOA Speer Electronics, Inc.
Certifications: EU RoHS compliant, AEC-Q200 Tested
Material: Thick film, Ceramic Substrate, Sn Plating, Ni Plating

Technical Specifications

Type	Size Code	Nominal Resistance Range	Tolerance	Power Rating	Max. Working Voltage	T.C.R. (x10^-6/K)	Operating Temp. Range
RK73H1F	01005	10 - 91k*	0.5%, 1%	0.03W	20V	250, 100	-55C to +125C
RK73H1H	0201	10 - 1M	0.5%, 1%	0.05W	25V	200, 100	-55C to +125C
RK73H1E	0402	10 - 1k	0.5%, 1%	0.1W	30V	200, 100	-55C to +155C
RK73H1J	0603	10 - 1M	0.5%, 1%	0.125W	50V	200, 100	-55C to +155C
RK73H2A	0805	10 - 1M	0.5%, 1%	0.25W	75V	200, 100	-55C to +155C
RK73H2B	1206	10 - 1M	0.5%, 1%	0.25W	100V	200, 100	-55C to +155C
RK73H2E	1210	10 - 1M	0.5%, 1%	0.5W	150V	200, 100	-55C to +155C
RK73HW2H/2H	2010	10 - 1M	0.5%, 1%	0.75W	200V	200, 100	-55C to +155C
RK73HW3A/3A	2512	10 - 1M	0.5%, 1%	1.0W	200V	200, 100	-55C to +155C
RK73HW3A2	2512	10 - 1M	0.5%, 1%	2.0W	400V	200, 100	-55C to +155C

Performance Characteristics

Parameter	Requirement	Limit	Test Method
Resistance T.C.R.	25C +25C/-55C and +25C/+125C	Within specified tolerance, Within specified T.C.R.
Overload (Short time)	Rated Voltage x 2.5 for 5 seconds (1E, 2B, W3A2: Rated Voltage x 2 for 5 seconds)	2%
Resistance to Soldering Heat	260C 5C, 10 seconds 1 second	1%: 1F ~ W3A2 (10R1M); 3%: 1H ~ W3A2 (R1M)
Rapid Change of Temperature Characteristic (Nil)	Standard: -55C (30 min), +125C (30 min), 100 cycles	1%: 1F, Characteristic (A) Heat Shock Resistance; 0.5% Others
Moisture Resistance	40C 2C, 90%-95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle	2%: 1J, 2A, 2B; 3%: Others
Endurance at 70C	70C 2C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle	2%: 1J, 2A, 2B; 3%: Others
High Temperature Exposure	+125C, 1000 hours: 1F; +155C, 1000 hours: 1E, 1H, 1J, 2A, 2B, 2E, 2H/W2H, 3A/W3A/W3A2	1%