PartNumber | SRF1280A-820M | SRF1280A-8R2Y | SRF1280A-821M |
Description | Coupled Inductors 82uH 20% SMD 1280 | Coupled Inductors 8.2uH 30% SMD 1280 | Coupled Inductors 820uH 20% SMD 1280 |
Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. |
Product Category | Arrays, Signal Transformers | Arrays, Signal Transformers | Arrays, Signal Transformers |
Series | Automotive, AEC-Q200, SRF1280A | Automotive, AEC-Q200, SRF1280A | Automotive, AEC-Q200, SRF1280A |
Product | Power Inductors | Power Inductors | Power Inductors |
Type | AEC-Q200 Dual-Winding Shielded Power Inductors | AEC-Q200 Dual-Winding Shielded Power Inductors | AEC-Q200 Dual-Winding Shielded Power Inductors |
Packaging | Digi-ReelR Alternate Packaging | Digi-ReelR Alternate Packaging | Digi-ReelR Alternate Packaging |
Unit Weight | 0.144623 oz | 0.144623 oz | 0.144623 oz |
Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
Qualification | AEC-Q200 | - | AEC-Q200 |
Operating Temperature Range | - 40 C to + 125 C | - 40 C to + 125 C | - 40 C to + 125 C |
Height | 0.315" (8.00mm) | 0.315" (8.00mm) | 0.315" (8.00mm) |
Length | 12.5 mm | 12.5 mm | 12.5 mm |
Width | 12.5 mm | 12.5 mm | 12.5 mm |
Package Case | Nonstandard | Nonstandard | Nonstandard |
Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
Mounting Type | Surface Mount | Surface Mount | Surface Mount |
Size Dimension | 0.492" L x 0.492" W (12.50mm x 12.50mm) | 0.492" L x 0.492" W (12.50mm x 12.50mm) | 0.492" L x 0.492" W (12.50mm x 12.50mm) |
Tolerance | ±20% | ±30% | ±20% |
Shielding | Shielded | Shielded | Shielded |
Number of Coils | 2 | 2 | 2 |
Inductance Connected In Series | 328μH | 32.8μH | 3.28mH |
Inductance Connected In Parallel | 82μH | 8.2μH | 820μH |
Current Rating Parallel | 2.09A | 6.32A | 650mA |
Current Rating Series | 1.04A | 3.16A | 325mA |
Current Saturation Parallel | 4.06A | 12.2A | 1.27A |
Current Saturation Series | 2.03A | 6.09A | 633mA |
DC Resistance DCR Parallel | 153 mOhm Max | 19.1 mOhm Max | 1.632 Ohm Max |
DC Resistance DCR Series | 578 mOhm Max | 71.4 mOhm Max | 5.896 Ohm Max |
Maximum DC Current | 2.09 A | 6.32 A | 0.65 A |
Maximum DC Resistance | 153 mOhms | 19.1 mOhms | 1.632 Ohms |
Core Material | Ferrite | Ferrite | Ferrite |
Inductance Parallel | 82 uH | 8.2 uH | 820 uH |
Inductance Series | 328 uH | 32.8 uH | 3.28 mH |