Product Overview
The SG73 series Anti Surge Flat Chip Resistors are designed for applications requiring superior surge and pulse voltage withstanding capabilities compared to standard chip resistors. They are suitable for both reflow and flow soldering processes and feature lead-free terminations that comply with EU-RoHS requirements. These resistors are AEC-Q200 qualified and are ideal for use in automotive, medical, and aerospace equipment, as well as circuits designed to handle inductive lighting surges.
Product Attributes
- Brand: KOA
- Product Type: Anti Surge Flat Chip Resistors (THICK FILM)
- Coating Color: Wine red
- Certifications: EU-RoHS compliant, AEC-Q200 qualified
- Reference Standards: IEC 60115-8, JIS C 5201-8, EIAJ RC-2134C
Technical Specifications
| Type | Inch Size Code | Dimensions (mm) L0.2 x W0.1 x d0.1 x t0.1 | Weight (g/1000pcs) | Power Rating | Nominal Resistance Range | Resistance Tolerance | Max. Working Voltage | Max. Overload Voltage | T.C.R. (10-6/K) | Packaging & Q'ty/Reel (pcs) |
| SG73 1J | (0603) | 1.6 x 0.8 x 0.3 x 0.3 | 0.45 | 0.1W | 18.2 | K:10%, M:20% | 50V | 100V | 400 (18.2), 200 (101M) | TP:10,000, TD:5,000 |
| SG73 2A | (0805) | 2.0 x 1.25 x 0.3+0.2/-0.1 x 0.3 | 0.5 | 0.125W | 18.2 | K:10%, M:20% | 150V | 200V | 400 (18.2), 200 (101M) | TP:10,000, TD:5,000, TE:4,000 |
| SG73 2B | (1206) | 3.2 x 1.6 x 0.4+0.2/-0.1 x 0.5 | 0.6 | 0.33W | 18.2 | K:10%, M:20% | 200V | 400V | 400 (18.2), 200 (101M) | TD:5,000, TE:4,000 |
| SG73 2E | (1210) | 2.6 x 1.6 x 0.5 x 0.4 | 15.50 | 0.5W | 18.2 | K:10%, M:20% | N/A | N/A | 400 (18.2), 200 (101M) | TD:5,000, TE:4,000 |
| SG73 W2H | (2010) | 5.0 x 2.5 x 0.65 x 0.6 | 24.3 | 0.75W | 18.2 | K:10%, M:20% | N/A | N/A | 400 (18.2), 200 (101M) | 4,000 |
| SG73 W3A | (2512) | 6.3 x 3.1 x 0.65 x 0.6 | 37.1 | 1.0W | 18.2 | K:10%, M:20% | N/A | N/A | 400 (18.2), 200 (101M) | 4,000 |
| Type | Rated Ambient Temp. | Rated Terminal Part Temp. | Operating Temperature Range | Performance Requirements (R(+0.1 )) | |||||||
| Resistance | T.C.R. | Overload (Short time) | Resistance to soldering heat | Rapid change of temperature | Moisture resistance | Endurance at 70 | High temperature exposure | ||||
| All Types | 70 | 125 | -55+155 | Within specied tolerance | Within specied T.C.R. | 2 (0.5) | 1 (0.75) | 0.5 (0.3) | 3 (0.75) | 3 (0.75) | 1 (0.3) |
2410121646_KOA-SG73W3ATTE560K_C346161.pdf
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