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Beijing Silk Road Enterprise Management Services Co., Ltd.

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China Flat chip resistors KOA RK73H2ATTD4703F featuring lead free terminations and AEC
China Flat chip resistors KOA RK73H2ATTD4703F featuring lead free terminations and AEC

  1. China Flat chip resistors KOA RK73H2ATTD4703F featuring lead free terminations and AEC

Flat chip resistors KOA RK73H2ATTD4703F featuring lead free terminations and AEC

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Power(Watts) 250mW
Resistance 470kΩ
Voltage Rating 150V
Temperature Coefficient ±100ppm/℃
Operating Temperature -55℃~+155℃
Type Thick Film Resistor
Tolerance ±1%
Description 250mW 470kΩ 150V ±100ppm/℃ Thick Film Resistor ±1% 0805 Chip Resistor - Surface Mount RoHS
Mfr. Part # RK73H2ATTD4703F
Package 0805
Model Number RK73H2ATTD4703F

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  1. Product Details
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Product Specification

Power(Watts) 250mW Resistance 470kΩ
Voltage Rating 150V Temperature Coefficient ±100ppm/℃
Operating Temperature -55℃~+155℃ Type Thick Film Resistor
Tolerance ±1% Description 250mW 470kΩ 150V ±100ppm/℃ Thick Film Resistor ±1% 0805 Chip Resistor - Surface Mount RoHS
Mfr. Part # RK73H2ATTD4703F Package 0805
Model Number RK73H2ATTD4703F

Product Overview

The RK73H series are thick film (precision grade) flat chip resistors designed for high reliability and stability. They feature a small, lightweight form factor, excellent heat and weather resistance due to their metal glaze thick film construction, and a triple-layer electrode structure. These resistors are suitable for automatic mounting machines and are compatible with both flow and reflow soldering. They are RoHS compliant with lead-free terminations, and some models are AEC-Q200 qualified. Applications include automotive, medical, and aerospace equipment, though users must contact the company for use in safety-critical systems.

Product Attributes

  • Brand: KOA
  • Product Type: Flat Chip Resistors (Precision Grade)
  • Construction: Thick Film
  • Coating Color: Black (1F, 1H), Blue (1E, 1J, 2A, 2B, 2E, W2H, W3A, W3A2)
  • Certifications: EU RoHS compliant (lead-free termination), AEC-Q200 qualified (Exemption 1F)
  • Origin: Japan (implied by manufacturer)

Technical Specifications

Type (Inch Size Code)Dimensions (mm) L x W x c x d x tWeight (1000pcs) (g)Power RatingRated Ambient Temp.Rated Terminal Part Temp.T.C.R. (10-6/K)Resistance Range ()Max. Working VoltageMax. Overload VoltagePackaging & Q'ty/Reel (pcs)
1F (01005)0.40.02 x 0.20.02 x 0.100.03 x 0.110.03 x 0.130.020.040.03W70200 (1091k)
250 (100k2M)
1091k (E24)
100k2M (E24)
20V30VTX: 40,000
1H (0201)0.60.03 x 0.30.03 x 0.10.05 x 0.150.05 x 0.230.030.140.05W70125200 (19.1)
400 (101M)
101M (E24E96)
1010M (E24)
25V50VTX: 35,000
1E (0402)1.0+0.1-0.05 x 0.50.05 x 0.20.1 x 0.25+0.05-0.1 x 0.350.050.680.1W70125100 (101M)
200 (1.02M10M)
101M (E24E96)
1.02M10M (E24)
75V100VTBL: 20,000
TA: 20,000
TC: 10,000
TCM: 15,000
1J (0603)1.60.2 x 0.80.1 x 0.30.1 x 0.30.1 x 0.450.12.140.1W
0.125W
70125100 (1.02k1M)
200 (1.02M10M)
100 (101k)
200 (19.76)
1.02k1M (E24E96)
1.02k1M (E24)
101k (E24)
19.76 (E24)
TP: 10,000
TPL: 10,000
2A (0805)2.00.2 x 1.250.1 x 0.40.2 x 0.3+0.2-0.1 x 0.50.14.540.25W70125100 (101M)
200 (1.02M10M)
400 (1.02M10M)
101M (E24E96)
101M (E24)
19.76 (E24)
1.02M10M (E24)
150V200VTP: 10,000
TD: 5,000
TE: 4,000
2B (1206)3.20.2 x 1.60.2 x 0.50.3 x 0.4+0.2-0.1 x 0.60.19.140.25W70125100 (101M)
200 (1.02M5.6M)
400 (5.62M10M)
101M (E24E96)
101M (E24)
19.76 (E24)
1.02M5.6M (E24)
5.62M10M (E24)
200V400VTD: 5,000
TE: 4,000
2E (1210)2.60.2 x 1.50.2 x 0.60.15 x 0.4+0.2-0.1 x 0.60.115.50.5W70125100 (101M)
200 (1.02M5.6M)
400 (5.62M10M)
101M (E24E96)
101M (E24)
19.76 (E24)
1.02M5.6M (E24)
5.62M10M (E24)
TD: 5,000
TE: 4,000
W2H (2010)5.00.2 x 2.50.2 x 0.650.15 x 0.4+0.2-0.1 x 0.750.124.30.75W70125100 (101M)
200 (1.02M5.6M)
400 (5.62M10M)
101M (E24E96)
101M (E24)
19.76 (E24)
1.02M5.6M (E24)
5.62M10M (E24)
TE: 4,000
W3A (2512)6.30.2 x 3.10.2 x 0.80.2 x 0.4+0.2-0.1 x 1.00.137.11W70125100 (101M)
200 (1.02M5.6M)
400 (5.62M10M)
101M (E24E96)
101M (E24)
19.76 (E24)
1.02M5.6M (E24)
5.62M10M (E24)
200V400VTE: 4,000
W3A2 (2512)6.30.2 x 3.10.2 x 0.80.2 x 0.4+0.2-0.1 x 1.00.137.12W95100 (101M)
200 (1.02M5.6M)
400 (5.62M10M)
101M (E24E96)
101M (E24)
19.76 (E24)
1.02M5.6M (E24)
5.62M10M (E24)
200V400VTE: 4,000

Performance

Test ItemsPerformance Requirements (R(+0.1 ))TypicalLimitTest Methods
ResistanceWithin specified tolerance
Temperature Coefficient of Resistance (T.C.R.)Within specified T.C.R.-25/+25/-55 and +25/+125
Overload (Short time)1: 1F
0.5: another
(1E, 2B, W3A2: Rated voltage 2 for 5s)
21: 1F
0.5: another
Rated voltage 2.5 for 5s
Resistance to soldering heat0.5: 1FW3A (10R1M)
1: 1HW3A (R<10, R>1M)
1: 1FW3A (10R1M)
3: 1HW3A (R<10, R>1M)
2605, 10s1s
Rapid change of temperature0.5: 1F
0.3: another
1: 1F
0.5: another
-55 (30min.) /+125 (30min.) 100 cycles
Moisture resistance0.75: 1J, 2A, 2B
1.5: 1F
1: another
2: 1J, 2A, 2B
3: another
402, 90%95%RH, 1000h (1.5h ON/0.5h OFF cycle)
Endurance at 700.75: 1J, 2A, 2B
1: another
2: 1J, 2A, 2B
3: another
702, 1000h (1.5h ON/0.5h OFF cycle)
High temperature exposure0.5: 1F
0.3: another
+125, 1000h: 1F
+155, 1000h: 1H,1E, 1J, 2A, 2B, 2E, W2H, W3A, W3A2

Precautions for Use

  • The substrate of chip resistors is alumina. Cracks may occur at the solder connection due to thermal expansion differences with the mounting board under repeated thermal stress. This is particularly a concern for larger sizes (W2H/W3A/W3A2) with greater thermal expansion and self-heating. Design considerations are needed for applications with significant ambient temperature fluctuations or load ON/OFF cycles.
  • RK73H1F resistors may be damaged by static electricity generated during equipment assembly.

2410121632_KOA-RK73H2ATTD4703F_C276230.pdf

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Agent,Importer

  • Year Established:

    2009

  • Employee Number:

    >>300

  • Ecer Certification:

    Verified Supplier

Company Profile Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an... Company Profile Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an...

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  • Beijing Silk Road Enterprise Management Services Co., Ltd.
  • 16 Floor, Unit B, Jiatai International Mansion, No 41, Dongsihuan Zhong Road, Chaoyang District, Beijing
  • https://www.icpassive.com/

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