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Metal glaze thick film chip resistor KOA RK73H1JTTD1331F with AEC Q200 certification and reliability

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Product Description

RK73H Precision Thick Film Chip Resistor

The RK73H series is a precision thick film chip resistor featuring a protective coating, inner electrode, resistive film, and ceramic substrate with Sn plating and Ni plating. It offers excellent heat and weather resistance due to its metal glaze thick film construction. Suitable for both flow and reflow soldering, these resistors meet EU RoHS requirements for lead-free terminations. The series is AEC-Q200 tested across a wide range of sizes from 01005 to 2512.

Product Attributes

  • Brand: KOA Speer Electronics, Inc.
  • Material: Thick Film, Ceramic Substrate, Sn Plating, Ni Plating
  • Certifications: AEC-Q200 Tested (0201, 0402, 0603, 0805, 1206, 1210, 2010, 2512)
  • Compliance: EU RoHS (for lead-free terminations)

Technical Specifications

Type Size Code Power Rating (W) Resistance Range Tolerance Max. Working Voltage (V) T.C.R. (x10-6/K) Operating Temperature Range (C)
RK73H1F (01005) 0.03 10 - 91k* 0.5%, 1% 20 250 -55 to +125
RK73H1H (0201) 0.05 1 - 9.1*, 10 - 1M, 1.02M - 10M* 0.5%, 1% 25 200, 400 -55 to +125
RK73H1E (0402) 0.1 10 - 1k, 10 - 1M, 100k - 2M* 0.5%, 1% 30 200, 250 -55 to +155
RK73H1J (0603) 0.125 10 - 1M 0.5%, 1% 50 100, 200 -55 to +155
RK73H2A (0805) 0.25 10 - 1M 0.5%, 1% 75 100, 200 -55 to +155
RK73H2B (1206) 0.25 10 - 1M 0.5%, 1% 100 100, 200 -55 to +155
RK73H2E (1210) 0.5 10 - 1M 0.5%, 1% 150 100, 200 -55 to +155
RK73HW2H/2H (2010) 1.0 10 - 1M 0.5%, 1% 200 100, 200 -55 to +155
RK73HW3A/3A (2512) 2.0 10 - 1M 0.5%, 1% 400 100, 200 -55 to +155
RK73HW3A2 (2512) 2.0 10 - 1M 0.5%, 1% 400 100, 200 -55 to +155

Performance Characteristics

Parameter Requirement Limit Test Method
Resistance T.C.R. 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) -55C (30 min), +125C (30 min), 100 cycles 1% (1F, Characteristic A); 0.5% (Others) -
Characteristic (A) Heat Shock Resistance -55C (30 min), +125C (30 min), 1000 cycles 0.5% (1F, Characteristic A); 0.3% (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% (1F); 0.5% (Others) -

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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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