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High reliability thick film chip resistors KOA RK73H1HTTC8201F designed for automotive and industrial

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High reliability thick film chip resistors KOA RK73H1HTTC8201F designed for automotive and industrial

Power(Watts) : 50mW

Resistance : 8.2kΩ

Voltage Rating : 25V

Temperature Coefficient : ±200ppm/℃

Operating Temperature : -55℃~+155℃

Type : Thick Film Resistor

Tolerance : ±1%

Description : 50mW 8.2kΩ 25V ±200ppm/℃ Thick Film Resistor ±1% 0201 Chip Resistor - Surface Mount RoHS

Mfr. Part # : RK73H1HTTC8201F

Model Number : RK73H1HTTC8201F

Package : 0201

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RK73H Precision Thick Film Chip Resistors

The RK73H series offers high-precision thick film chip resistors with tolerances of 0.5% and 1%. These resistors are designed for demanding applications and meet EU RoHS requirements with lead-free terminations. They are AEC-Q200 qualified, ensuring reliability and suitability for automotive and industrial use. The series features a protective coating, inner electrode, resistive film, ceramic substrate, and solder plating.

Product Attributes

Brand: KOA Speer Electronics, Inc.
Certifications: EU RoHS, AEC-Q200 Qualified
Material: Thick Film

Technical Specifications

Type (Inch Size Code)	L (mm)	W (mm)	t (mm)	d (mm)	c (mm)	Power Rating (W)	Max. Working Voltage (V)	Operating Temperature Range (C)	T.C.R. (x10^-6/K)	Resistance Range	Tolerance
1F (01005)	0.4 (0.0160.0008)	0.2 (0.0080.0008)	0.1 (0.0040.001)	0.11 (0.0040.001)	0.02 (0.0050.0008)	0.03	20	-55 to +125	250	10 - 91k	1%
1H (0201)	0.6 (0.0240.001)	0.3 (0.0120.001)	0.1 (0.0040.002)	0.03 (0.0120.001)	0.03 (0.0160.008)	0.05	25	-55 to +125	200	10 - 1M	0.5%, 1%
1E (0402)	1.0 (0.039+.004-.002)	0.5 (0.020.002)	0.15 (0.0060.002)	0.23 (0.0090.001)	0.15 (0.0060.002)	0.1	50	-55 to +155	200	10 - 1M	0.5%, 1%
1J (0603)	1.6 (0.0630.008)	0.8 (0.0310.004)	0.2 (0.0080.002)	0.3 (0.0120.004)	0.2 (0.0080.004)	0.125	50	-55 to +155	200	10 - 1M	0.5%, 1%
2A (0805)	2.0 (0.0790.008)	1.25 (0.0490.004)	0.25 (0.010.002)	0.4 (0.0160.008)	0.3 (0.0120.004)	0.25	75	-55 to +155	200	10 - 1M	0.5%, 1%
2B (1206)	2.6 (0.1020.008)	1.6 (0.0630.008)	0.35 (0.0140.002)	0.5 (0.020.004)	0.35 (0.0140.002)	0.25	100	-55 to +155	200	10 - 1M	0.5%, 1%
2E (1210)	3.2 (0.1260.008)	2.5 (0.0980.008)	0.5 (0.020.004)	0.65 (0.0260.006)	0.4 (0.0160.008)	0.5	150	-55 to +155	200	10 - 1M	0.5%, 1%
2H/W2H (2010)	5.0 (0.1970.008)	2.5 (0.0980.008)	0.5 (0.020.004)	0.65 (0.0260.006)	0.4 (0.0160.008)	0.75	200	-55 to +155	200	10 - 1M	0.5%, 1%
3A/W3A (2512)	6.3 (0.2480.008)	3.1 (0.1220.008)	0.6 (0.0240.004)	0.65 (0.0260.006)	0.5 (0.020.004)	1.0	200	-55 to +155	200	10 - 1M	0.5%, 1%
W3A2 (2512)	6.3 (0.2480.008)	3.1 (0.1220.008)	0.6 (0.0240.004)	0.65 (0.0260.006)	0.5 (0.020.004)	2.0	400	-55 to +155	200	10 - 1M	0.5%, 1%

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 (R<10, R>1M)
Rapid Change of Temperature	-55C (30 minutes), +125C (30 minutes), 100 cycles	1%: 1F 0.5% Another
Moisture Resistance	40C 2C, 90%-95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle	2%: 1J, 2A, 2B 3%: Another
Endurance at 70C	70C 2C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle	2%: 1J, 2A, 2B 3%: Another
High Temperature Exposure	+125C, 1000 hours: 1F; +155C, 1000 hours: 1E, 1H, 1J, 2A, 2B, 2E, 2H/W2H, 3A/W3A/W3A2	1%

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