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Technical content
Rev. 7 Thick Film Resistor Networks R Series (Single-in-Line, Low Profile ) Feature Wide resistance range: 2291 to 1M (1 O - 3.3 M available) Miniature package with maximum sealed heights 0.2"(5.08mm) Highly stable thick film products Products protected by tough epoxy conformal coating Reduces total assembly cost Mixed value resistances available PART NUMBERING SYSTEM R A 09 103 G M e r i t e k S e r i e s Circuit Configurations Element No. 2 – 20 Resistance Value The first two digits are significant figures Of resistance value and the third denotes the number of zeros following CODE 331 472 223 104 Value 330 4.7K 22K 100K Resistance Tolerance CODE F G J Tolerance ± 1% ± 2% ± 5% Construction and Dimension
Rev. 7 Thick Film Resistor Networks R Series (Single-in-Line, Low Profile ) Mechanical Characteristics
Electrical Characteristics
Item Requirement Test Methods Temperature Coefficient (ppm / °C) R<50Ω , ±250 PPM/ºC 50Ω≤R<2.2MΩ , ±100PPM/ºC R≥2.2MΩ , ±250PPM/ºC TCR (PPM/°C)= ோଶ ିோଵ ோଵ X ଵ ்ଶି்ଵ T1= 25ºC T2= Test Temperature (-55°C ~ +125ºC) R1: Resistance at Temp. T1 R2: Resistance at Temp. T2 Measure resistance after 30 minutes. Item Requirement Test Methods Resistance to soldering heat ∆R ≤ ± (0.5% + 0.05Ω) With 350±5ºC , for 3 seconds Solderability Over 95% of termination must be covered with new solder. After immersing flus, dip in the 260ºC Max. solder bath for 3±0.5 sec. Terminal Strength (Tensile Strength) ∆R ≤ ± (0.5% + 0.05Ω) No mechanical damage. Tensile: 1Kg for 30 Sec. Bending: 500g for 2 times Exterior No mechanical defect. Visual Size Within specification Calipers