High reliability chip resistors KOA RK73H1HTTC2004F with AEC Q200 qualification and stable resistance values

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Product Description

RK73H Precision Thick Film Chip Resistors

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 and are AEC-Q200 Qualified. They are designed for various electronic applications requiring stable and reliable resistance values.

Product Attributes

Brand: KOA Speer Electronics, Inc.
Certifications: EU RoHS, AEC-Q200 Qualified
Construction: Thick film on ceramic substrate with protective coating, inner electrode, and solder plating.

Technical Specifications

Type (Inch Size Code)	L (mm)	W (mm)	t (mm)	d (mm)	Power Rating (W)	Resistance Range ()	Tolerance (%)	Max. Working Voltage (V)	Operating Temp. Range (C)	T.C.R. (x10/K)
1F (01005)	0.4 (0.0160.0008)	0.2 (0.0080.0008)	0.1 (0.0040.001)	0.11 (0.0040.001)	0.03	10 - 91k	0.5, 1	20	-55 to +125	250
1H (0201)	0.6 (0.0240.001)	0.3 (0.0120.001)	0.05 (0.0020.001)	0.03 (0.0010.0003)	0.05	1.0 - 9.1, 10 - 1M, 1.02M - 10M	0.5, 1	25	-55 to +155	200, 400
1E (0402)	1.0 (0.039+.004-.002)	0.5 (0.020.002)	0.1 (0.0040.002)	0.15 (0.0060.002)	0.1	10 - 1k, 10 - 1M, 1.02M - 5.6M	0.5, 1	50	-55 to +155	100, 200
1J (0603)	1.6 (0.0630.008)	0.8 (0.0310.004)	0.15 (0.0060.002)	0.23 (0.0090.001)	0.125	10 - 1k, 10 - 1M, 1.02M - 5.6M	0.5, 1	50	-55 to +155	100, 200
2A (0805)	2.0 (0.0790.008)	1.25 (0.0490.004)	0.2 (0.0080.002)	0.3 (0.0120.004)	0.25	10 - 1M, 1.02M - 5.6M	0.5, 1	75	-55 to +155	100, 200
2B (1206)	2.6 (0.1020.008)	1.6 (0.0630.008)	0.25 (0.010.004)	0.4 (0.0160.008)	0.25	10 - 1M, 1.02M - 5.6M	0.5, 1	100	-55 to +155	100, 200
2E (1210)	3.2 (0.1260.008)	2.5 (0.0980.008)	0.3 (0.0120.004)	0.5 (0.020.004)	0.5	10 - 1M, 1.02M - 5.6M	0.5, 1	150	-55 to +155	100, 200
2H/W2H (2010)	5.0 (0.1970.008)	2.5 (0.0980.008)	0.4 (0.0160.008)	0.65 (0.0260.006)	0.75	10 - 1M, 1.02M - 5.6M	0.5, 1	200	-55 to +155	100, 200
3A/W3A/W3A2 (2512)	6.3 (0.2480.008)	3.1 (0.1220.008)	0.4 (0.0160.008)	0.65 (0.0260.006)	1.0 (W3A), 2.0 (W3A2)	10 - 1M, 1.02M - 5.6M, 5.62M - 10M	0.5, 1	200 (3A), 400 (W3A/W3A2)	-55 to +155	100, 200

Performance Characteristics

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