AF array

AF array

AF array

Product catalog summary
Product Overview:
The document is a datasheet for Yageo's anti-sulfurated chip resistors, specifically the AF122, AF124, AF162, and AF164 series. These resistors are designed for high sulfur environments and are RoHS compliant, featuring lead-free terminations.

Specifications:
- Sizes: Available in configurations of 2x0402, 4x0402, 2x0603, and 4x0603.
- Tolerances: ±1% and ±5%.
- Operating Temperature Range: -55°C to +155°C.
- Rated Power: 1/16 W.
- Maximum Working Voltage: 50V for AF122/162 and 25V for AF124/164.
- Resistance Range: 1Ω to 1MΩ for 5% tolerance and 10Ω to 1MΩ for 1% tolerance.

Applications:
Suitable for use in SDRAM and DDRAM terminals, high-end computers, multimedia electronics, and consumer electronics like PDAs and mobile phones.

Features:
- RoHS compliant with lead-free terminations.
- High reliability and reduced environmental impact.
- Moisture sensitivity level: MSL 1.

Construction:
The resistors are constructed with a high-grade ceramic body and a thick film resistive element, covered with a protective epoxy coat.

Electrical Characteristics:
- Temperature Coefficient: ±250 ppm/°C for 1Ω ≤ R ≤ 10Ω and ±200 ppm/°C for 10Ω ≤ R ≤ 1MΩ.
- Jumper Criteria: Rated current of 0.5A to 1.0A, maximum current of 1.0A to 2.0A.

Testing and Reliability:
The resistors undergo various tests such as life endurance, high temperature exposure, moisture resistance, thermal shock, and solderability to ensure performance and reliability.

Packaging:
Available in paper taping reels with dimensions of 7" and 13", accommodating different quantities based on the series.

Revision History:
The document has undergone several revisions, with the latest version (V.3) dated November 17, 2015, which includes the addition of the AF162 series.
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Catalog excerpts

AF array-1

Product specification –November 17, 2015 V.3 RoHS compliant

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AF array-2

Product specification Chip Resistor Surface Mount ORDERING INFORMATION - GLOBAL PART NUMBER & 12NC This specification describes AF122/AF124/AF162/AF164 (convex)series chip resistor arrays with lead-free terminations made by thick film process. Both part numbers are identified by the series, size, tolerance, packing type, temperature coefficient, taping reel and resistance value. YAGEO BRAND ordering code GLOBAL PART NUMBER (PREFERRED ) AF XX X - X X X XX XXXX L APPLICATIONS  Terminal for SDRAM and DDRAM (2) NUMBER OF RESISTORS 2 = 2 resistors  Mobile phone, telecom… FEATURES  RoHS compliant...

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AF array-3

Product specification Chip Resistor Surface Mount AF124 / 164 I-Digit marking Fig. 2 Value = 0Ω 1% E-24/E-96: R≧ 100Ω 4digits First three digits for significant figure and 4th digit for number of zeros 5% E-24: R≧ 10Ω First two digits for significant figure and 3rd digit for number of zeros For further marking information, please refer to data sheet “Chip resistors marking”. CONSTRUCTION The resistor is constructed on top of a high-grade ceramic body. Internal metal electrodes are added on each end to make the contacts to the thick film resistive element. The composition of the resistive element...

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AF array-4

Product specification Chip Resistor Surface Mount SCHEMATIC For dimension, please refer to Fig. 5 and Table 1 AF122/162 Fig. 6 Equivalent circuit diagram ELECTRICAL CHARACTERISTICS Table 2 AF122 Maximum Working Voltage Maximum Overload Voltage Dielectric Withstanding Voltage Resistance Range CHARACTERISTICS Operating Temperature Range Power Rated Temperature Coefficient Jumper Criteria 5% (E24) 1 Ω to 1 MΩ 5% (E24) 1 Ω to 1 MΩ 1% (E24/E96) 1 Ω to 1 MΩ 1% (E24/E96) 1 Ω to 1 MΩ Jumper < 50 mΩ Jumper < 50 mΩ ± 250 ppm/°C 10 Ω ≤ R ≤ 1 MΩ ± 200 ppm/°C Rated Current Rated Current Rated Current Maximum...

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AF array-5

Product specification Chip Resistor Surface Mount FUNCTIONAL DESCRIPTION POWER RATING AF122 / AF124 / AF162 / AF164 rated power at 70 °C is 1/16 W R ATED VOLTAGE The DC or AC (rms) continuous working voltage corresponding to the rated power is determined by the following formula: V= (P X R) or max. working voltage whichever is less Where Fig. 7 Maximum dissipation (P) in percentage of rated power as a function of the operating ambient temperature (T amb ) V=Continuous rated DC or AC (rms) working voltage (V) P=Rated power (W) R=Resistance value (Ω)

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AF array-6

Product specification Chip Resistor Surface Mount TESTS AND REQUIREMENTS Table 4 Test condition, procedure and requirements TEST TEST METHOD Life/ Operational Life/ Endurance 1,000 hours at 70± 5 °C applied RCWV 1.5 hours on, 0.5 hour off, still air required High Temperature Exposure 1,000 hours at maximum operating temperature depending on specification, unpowered No direct impingement of forced air to the parts Tolerances: 125± 3 °C Moisture Resistance Each temperature / humidity cycle is defined at 8 hours (method 106G), 3 cycles / 24 hours for 10d with 25 °C / 65 °C 95% R.H, without steps...

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AF array-7

Product specification Chip Resistor Surface Mount TEST METHOD Solderability - Wetting Electrical Test not required Well tinned (≥95% covered) No visible damage Magnification 50X SMD conditions: 1st step: method B, aging 4 hours at 155 °C dry heat 2nd step: leadfree solder bath at 245± 3 °C Dipping time: 3± 0.5 seconds Leadfree solder, 260 °C, 30 seconds immersion time - Resistance to Soldering Heat Condition B, no pre-heat of samples Leadfree solder, 260 °C, 10 seconds immersion time <50 mΩ for Jumper No visible damage Procedure 2 for SMD: devices fluxed and cleaned with isopropanol ASTM-B-809-95...

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AF array-8

Product specification Chip Resistor Surface Mount REVISION HISTORY REVISION CHANGE NOTIFICATION - First issue of this specification “ Yageo reserves all the rights for revising the content of this datasheet without further notification, as long as the products itself are unchanged. Any product change will be announced by PCN.”

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