Product Overview
The SG73P series are anti-surge endured pulse power thick film chip resistors designed for applications requiring superior pulse withstanding voltage and high power capabilities. These resistors offer excellent performance with options for tight tolerances and AEC-Q200 qualification.
Product Attributes
- Brand: KOA Speer Electronics, Inc.
- Origin: USA
- Certifications: AEC-Q200 Qualified (for specific sizes), EU RoHS compliant
- Marking: SG73P: Black three-digit on green protective coating; SG73P 1E, 1J: no marking; SG73P 1E: Black coating
Technical Specifications
| Type | Size (EIA Code) | Nominal Resistance Range () | Tolerance | Power Rating @ 70C | Rated Ambient Temp. | Rated Terminal Part Temp. | Absolute Maximum Working Voltage | T.C.R. (ppm/C) | Absolute Maximum Overload Voltage |
| SG73P1E | 0402 | 1 - 1M | D (0.5%) | 0.125W | 70C | 105C | 100V | 100 | 200V |
| SG73P1J | 0603 | 1 - 1M | D (0.5%), F (1%), G (2%), J (5%) | 0.2W | 70C | 125C | 150V | 100, 200 | 400V |
| SG73P2A | 0805 | 1 - 10M | D (0.5%), F (1%), G (2%), J (5%) | 0.25W | 70C | 125C | 200V | 100, 200 | 400V |
| SG73P2B | 1206 | 1 - 10M | D (0.5%), F (1%), G (2%), J (5%) | 0.33W | 70C | 120C | 200V | 100, 200 | 400V |
| SG73P2E | 1210 | 1 - 1M | D (0.5%), F (1%), G (2%), J (5%) | 0.5W | 70C | 100C | 200V | 100, 200 | 400V |
Performance Characteristics
| Parameter | Requirement R (Limit) | Typical R | Test Method |
| Resistance T.C.R. | Within specified tolerance | Within specified T.C.R. | |
| Overload (Short time) | 2% | 0.5% | Rated Voltage x 2.5 for 5 seconds (2A: 0.5W rated power x 2 for 5 seconds) |
| Resistance to Solder Heat | 1% | 0.75% | 260C 5C, 10 seconds 1 second |
| Rapid Change of Temperature | 0.5% | 0.3% | -55C (30 minutes), +125C (30 minutes), 100 cycles |
| Moisture Resistance | 3% | 0.75% | 40C 2C, 90%~95%RH, 1000 hours; 1.5 hr ON, 0.5 hr OFF cycle |
| Endurance at 70C | 3% | 0.75% | 70C 2C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle |
| High Temperature Exposure | 1% | 0.3% | +155C, 1000 hours |
2410121705_KOA-SG73P1JTTD4751F_C514986.pdf
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