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Lead Free Termination KOA RK73H1ETTP5600F Thick Film Chip Resistors with 0.5 and 1 Percent Tolerance

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Product Description

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 feature lead-free terminations that comply with EU RoHS requirements. They are AEC-Q200 qualified, making them suitable for demanding automotive and industrial applications. The resistors are constructed with a ceramic substrate, resistive film, protective coating, inner electrode, and solder plating.

Product Attributes

  • Brand: KOA Speer Electronics, Inc.
  • Certifications: EU RoHS, AEC-Q200 Qualified

Technical Specifications

Type/SizeL (mm)W (mm)t (mm)d (mm)c (mm)Power Rating (W)Max Working Voltage (V)Operating Temp. Range (C)T.C.R. (x10-6/K)Resistance RangeTolerance
1F (01005)0.4 (0.02)0.2 (0.02)0.1 (0.03)0.11 (0.03)0.13 (0.02)0.0320-55 to +12525010 - 91k1%
1H (0201)0.6 (0.03)0.3 (0.03)0.1 (0.05)0.1 (0.1)0.1 (0.1)0.0525-55 to +12520010 - 1M0.5%, 1%
1E (0402)1.0 (+0.1 -0.05)0.5 (0.05)0.2 (0.05)0.23 (0.03)0.2 (0.1)0.150-55 to +15520010 - 10M0.5%, 1%
1J (0603)1.6 (0.2)0.8 (0.1)0.3 (0.05)0.3 (0.1)0.25 (0.1)0.12550-55 to +15520010 - 1M0.5%, 1%
2A (0805)2.0 (0.2)1.25 (0.1)0.4 (0.1)0.3 (0.1)0.3 (0.1)0.2575-55 to +155100, 20010 - 1M0.5%, 1%
2B (1206)2.6 (0.2)1.6 (0.2)0.5 (0.05)0.4 (0.2)0.4 (0.1)0.25100-55 to +155100, 20010 - 1M0.5%, 1%
2E (1210)3.2 (0.2)2.5 (0.2)0.5 (0.05)0.5 (0.3)0.4 (0.1)0.5150-55 to +155100, 20010 - 1M0.5%, 1%
W2H/2H (2010)5.0 (0.2)2.5 (0.2)0.65 (0.15)0.6 (0.1)0.4 (0.2)0.75200-55 to +155100, 20010 - 1M0.5%, 1%
W3A/3A (2512)6.3 (0.2)3.1 (0.2)0.65 (0.15)0.65 (0.15)0.4 (0.2)1.0400-55 to +155100, 20010 - 1M0.5%, 1%
W3A2 (2512)6.3 (0.2)3.1 (0.2)0.65 (0.15)0.65 (0.15)0.4 (0.2)2.0400-55 to +155100, 20010 - 1M0.5%, 1%

Performance Characteristics

ParameterRequirementLimitTest Method
Resistance T.C.R.25C +25C/-55C and +25C/+125CWithin 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 Heat260C 5C, 10 seconds 1 second1%: 1F ~ W3A2 (10R1M); 3%: 1H ~ W3A2 (R1M)0.5%: 1F ~ W3A2 (101M)
Rapid Change of Temperature-55C (30 minutes), +125C (30 minutes), 100 cycles1%: 1F; 0.5%: Another0.5%: 1F; 0.3%: Another
Moisture Resistance40C 2C, 90%-95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle2%: 1J, 2A, 2B; 3%: Another0.75%: 1J, 2A, 2B; 1.5%:1F, 1%: Another
Endurance at 70C70C 2C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle2%: 1J, 2A, 2B; 3%: Another0.75%: 1J, 2A, 2B; 1%: Another
High Temperature Exposure+125C, 1000 hours: 1F; +155C, 1000 hours: 1E, 1H, 1J, 2A, 2B, 2E, 2H/W2H, 3A/W3A/W3A21%0.5%: 1F; 0.3%: Another

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Company Beijing Silk Road Enterprise Management Services Co., Ltd.
Location 16 Floor, Unit B, Jiatai International Mansion, No 41, Dongsihuan Zhong Road, Chaoyang District, Beijing
Contact Person Sellina

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