Precision SMD Resistors
(AR)- Within "Precision Chip Resistor (AR)" section :
- 1. AR Chips - Dimensions, Standard, High-Precision, and High-Power Electrical Specifications
- 2. AR Chips - Recommend Land Pattern, Packaging & Tape Specifications, Environmental Characteristics, Order Codes
Recommend Land Pattern (Unit: mm) (AR)
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| Codes | A | B | C | |
| AR12 | 4.90 | 1.60 | 3.10±0.2 | |
| AR10 | 3.60 | 1.40 | 2.50±0.2 | |
| AR13 | 2.00 | 1.15 | 2.50±0.2 | |
| AR06 | 2.00 | 1.15 | 1.70±0.2 | |
| AR05 | 1.00 | 1.00 | 1.35±0.2 | |
| AR03 | 0.80 | 1.00 | 0.90±0.2 | |
| AR02 | 0.50 | 0.50 | 0.60±0.2 | |
| AR01 | 0.25 | 0.30 | 0.40±0.2 | |
Packaging Quantity & Reel Specifications (Unit: mm) (AR)
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| Codes | ΦA | ΦB | ΦC | W | T | Paper Tape(PCS) |
Emboss Plastic Tape (PCS) |
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| AR01 | 178.0±1.0 | 60.0±1.0 | 13.5±0.7 | 9.5±1.0 | 11.5±1.0 | 10,000 | - | |
| AR02 | 178.0±1.0 | 60.0±1.0 | 13.5±0.7 | 9.5±1.0 | 11.5±1.0 | 10,000 | - | |
| AR03 | 178.0±1.0 | 60.0±1.0 | 13.5±0.7 | 9.5±1.0 | 11.5±1.0 | 5,000 | - | |
| AR05 | 178.0±1.0 | 60.0±1.0 | 13.5±0.7 | 9.5±1.0 | 11.5±1.0 | 5,000 | - | |
| AR06 | 178.0±1.0 | 60.0±1.0 | 13.5±0.7 | 9.5±1.0 | 11.5±1.0 | 5,000 | - | |
| AR13 | 178.0±1.0 | 60.0±1.0 | 13.5±0.7 | 9.5±1.0 | 11.5±1.0 | 5,000 | - | |
| AR10 | 178.0±1.0 | 60.0±1.0 | 13.5±0.7 | 13.5±1.0 | 15.5±1.0 | - | 4,000 | |
| AR12 | 178.0±1.0 | 60.0±1.0 | 13.5±0.7 | 13.5±1.0 | 15.5±1.0 | - | 4,000 | |
Paper Tape Specifications (Unit: mm) (AR)
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| Codes | A | B | W | E | F | P0 | P1 | P2 | ΦD0 | T | |
| AR01 | 0.40±0.05 | 0.70±0.05 | 8.00±0.10 | 1.75±0.05 | 3.5±0.05 | 4.00±0.10 | 2.00±0.05 | 2.00±0.05 | 1.55±0.05 | 0.265±0.05 | |
| AR02 | 0.70±0.05 | 1.16±0.05 | 8.00±0.10 | 1.75±0.05 | 3.5±0.05 | 4.00±0.10 | 2.00±0.05 | 2.00±0.05 | 1.55±0.05 | 0.40±0.03 | |
| AR03 | 1.10±0.05 | 1.90±0.05 | 8.00±0.10 | 1.75±0.05 | 3.5±0.05 | 4.00±0.10 | 4.00±0.10 | 2.00±0.05 | 1.55±0.05 | 0.60±0.03 | |
| AR05 | 1.60±0.05 | 2.37±0.05 | 8.00±0.10 | 1.75±0.05 | 3.5±0.05 | 4.00±0.10 | 4.00±0.10 | 2.00±0.05 | 1.55±0.05 | 0.75±0.05 | |
| AR06 | 2.00±0.05 | 3.55±0.05 | 8.00±0.10 | 1.75±0.05 | 3.5±0.05 | 4.00±0.10 | 4.00±0.10 | 2.00±0.05 | 1.55±0.05 | 0.75±0.05 | |
| AR13 | 2.75±0.05 | 3.40±0.05 | 8.0±0.10 | 1.75±0.05 | 3.5±0.05 | 4.00±0.10 | 4.00±0.10 | 2.00±0.05 | 1.60±0.10 | 0.75±0.05 | |
Emboss Plastic Tape Specifications (Unit: mm) (AR)
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| Codes | A | B | W | E | F | P0 | P1 | P2 | ΦD0 | T | |
| AR10 | 2.85±0.10 | 5.45±0.10 | 12.0±0.10 | 1.75±0.10 | 5.5±0.05 | 4.00±0.05 | 4.00±0.10 | 2.00±0.05 | 1.50+0.10 | 1.00±0.20 | |
| AR12 | 3.40±0.10 | 6.65±0.10 | 12.0±0.10 | 1.75±0.10 | 5.5±0.05 | 4.00±0.05 | 4.00±0.10 | 2.00±0.05 | 1.50+0.10 | 1.00±0.20 | |
Environmental Characteristics (AR)
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| Item | Specification | Test Method | ||
| Tol.≤0.05% | Tol.>0.05% | |||
| Temperature Coefficient of Resistance | AS Spec | MIL-STD-202F Method 304 +25/-55/+25/+125/+25°C |
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| Short Time Overload | ΔR±0.05% | ΔR±0.5% | JIS-C-5202-5.5 RCWV*2.5 or Max Overloading Voltage , 5 seconds. |
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| ΔR±0.5% for high power rating | ||||
| Dielectric Withstand Voltage | By type | MIL-STD-202F Method 301 Apply Max Overload Voltage for l minute |
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| Insulation Resistance | >1000M Ω | MIL-STD-202F Method 302 Apply 100VDC for 1minute |
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| Thermal Shock | ΔR±0.05% | ΔR±0.25% | MIL-STD-202F Method 107G -55°C~150°C, 100cycles |
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| Load Life | ΔR±0.05% | ΔR±0.2% | MIL-STD-202F Method 108A RCWV, 70°C, 1.5 hours ON, 0.5 hours OFF, 1000~1048 hours |
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| >7KΩ ΔR±0.5% | ||||
| ΔR±0.5% for high power rating | ||||
| humidity (Steady State ) | ΔR±0.05% | ΔR±0.3% | MIL-STD-202F Method 103B 40°C, 90~95%RH, RCWV 1.5 hours ON, 0.5 hours OFF, total 1000~1048 hours |
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| ΔR±0.5% for high power rating | ||||
| Resistance to dry heat | ΔR±0.05% | ΔR±0.2% | JIS-C-5202-7.2 96 hours @ +155°C without load |
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| Low Temperature Operation | ΔR±0.05% | ΔR±0.2% | JIS-C-5202-7.1 1hour, -65°C, followed by 45minutes of RCWV |
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| ΔR±0.5% for high power rating | ||||
| Bending Strength | ΔR±0.05% | ΔR±0.2% | JIS-C-5202-6.1.4 Bending Amplitude 3mm for 10seconds |
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| Solderability | 95%min coverage | MIL-STD-202F Method 208H 260°C±5°C, 2±0.5(sec) |
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| Resistance to Soldering Heat | ΔR±0.05% | ΔR±0.2% | MIL-STD-202F Method 210E 260±5°C, 10±1 second |
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Remark: Storage Temperature: 25±3°C; Humidity < 80%RH
Order Codes (AR)
| AR | 05 | B | TR | C3 | X | 4700 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Specification Download (AR)
Download Complete SMD Resistor (AR) Series Specification PDF (442KB) Thin Film Precision Chip Resistors.




