Inductors, Coils, Chokes
SRR1280-271K
ActiveBourns Inc.
SURFACE MOUNT POWER INDUCTOR, SRR1280 SERIES, 270 H, 10%, SHIELDED, 0.45 OHM, 1.2 A ROHS COMPLIANT: YES
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Inductors, Coils, Chokes
SRR1280-271K
ActiveBourns Inc.
SURFACE MOUNT POWER INDUCTOR, SRR1280 SERIES, 270 H, 10%, SHIELDED, 0.45 OHM, 1.2 A ROHS COMPLIANT: YES
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Technical Specifications
Parameters and characteristics for this part
| Specification | SRR1280-271K |
|---|---|
| Current - Saturation (Isat) | 1.6 A |
| Current Rating (Amps) | 1.2 A |
| DC Resistance (DCR) [Max] | 450 mOhm |
| Frequency - Self Resonant | 3.1 MHz |
| Height - Seated (Max) [Max] [z] | 8 mm |
| Height - Seated (Max) [Max] [z] | 0.315 in |
| Inductance | 270 µH |
| Inductance Frequency - Test | 100 kHz |
| Material - Core | Ferrite |
| Mounting Type | Surface Mount |
| Operating Temperature [Max] | 125 °C |
| Operating Temperature [Min] | -40 °C |
| Package / Case | Nonstandard |
| Q @ Freq | 796 kHz, 20 |
| Shielding | Shielded |
| Size / Dimension [x] | 0.492 in |
| Size / Dimension [x] | 12.5 mm |
| Size / Dimension [y] | 0.492 " |
| Size / Dimension [y] | 12.5 mm |
| Tolerance | 10 % |
| Type | Wirewound, Drum Core |
SRR1280 Series
| Part | Inductance Frequency - Test | Type | Current - Saturation (Isat) | Tolerance | Package / Case | Height - Seated (Max) [Max] [z] | Height - Seated (Max) [Max] [z] | Current Rating (Amps) | Operating Temperature [Max] | Operating Temperature [Min] | Inductance | DC Resistance (DCR) | Size / Dimension [x] | Size / Dimension [y] | Size / Dimension [x] | Size / Dimension [y] | Frequency - Self Resonant | Mounting Type | Q @ Freq | Shielding | Material - Core | DC Resistance (DCR) [Max] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Bourns Inc. | 100 kHz | Drum Core Wirewound | 8.8 A | 30 % | Nonstandard | 8 mm | 0.315 in | 8.2 A | 125 °C | -40 °C | 4.7 ÁH | 15.5 mOhm | 0.492 in | 0.492 " | 12.5 mm | 12.5 mm | 30 MHz | Surface Mount | 7.96 MHz 22 | Shielded | Ferrite | |
Bourns Inc. | 100 kHz | Drum Core Wirewound | 3.1 A | 20 % | Nonstandard | 8 mm | 0.315 in | 3.2 A | 125 °C | -40 °C | 39 µH | 0.492 in | 0.492 " | 12.5 mm | 12.5 mm | 8.5 MHz | Surface Mount | 2.52 MHz 24 | Shielded | Ferrite | 70 mOhm | |
Bourns Inc. | 100 kHz | Drum Core Wirewound | 2.2 A | 20 % | Nonstandard | 8 mm | 0.315 in | 125 °C | -40 °C | 82 µH | 0.492 in | 0.492 " | 12.5 mm | 12.5 mm | 5 MHz | Surface Mount | 20 796 kHz | Shielded | Ferrite | 130 mOhm | ||
Bourns Inc. | 100 kHz | Drum Core Wirewound | 3.7 A | 20 % | Nonstandard | 8 mm | 0.315 in | 3.9 A | 125 °C | -40 °C | 27 µH | 0.492 in | 0.492 " | 12.5 mm | 12.5 mm | 10 MHz | Surface Mount | 2.52 MHz 26 | Shielded | Ferrite | ||
Bourns Inc. | 100 kHz | Drum Core Wirewound | 2 A | 20 % | Nonstandard | 8 mm | 0.315 in | 2.1 A | 125 °C | -40 °C | 100 µH | 0.492 in | 0.492 " | 12.5 mm | 12.5 mm | 4.5 MHz | Surface Mount | 18 796 kHz | Shielded | Ferrite | 150 mOhm | |
 Bourns Inc. | 100 kHz | Drum Core Wirewound | 4.6 A | 20 % | Nonstandard | 8 mm | 0.315 in | 4.8 A | 125 °C | -40 °C | 18 µH | 0.492 in | 0.492 " | 12.5 mm | 12.5 mm | 12 MHz | Surface Mount | 2.52 MHz 24 | Shielded | Ferrite | 35 mOhm | |
Bourns Inc. | 100 kHz | Drum Core Wirewound | 6.5 A | 30 % | Nonstandard | 8 mm | 0.315 in | 5.9 A | 125 °C | -40 °C | 7.6 µH | 20 mOhm | 0.492 in | 0.492 " | 12.5 mm | 12.5 mm | 21 MHz | Surface Mount | 7.96 MHz 15 | Shielded | Ferrite | |
Bourns Inc. | 100 kHz | Drum Core Wirewound | 1.6 A | 10 % | Nonstandard | 8 mm | 0.315 in | 1.2 A | 125 °C | -40 °C | 270 µH | 0.492 in | 0.492 " | 12.5 mm | 12.5 mm | 3.1 MHz | Surface Mount | 20 796 kHz | Shielded | Ferrite | 450 mOhm | |
Bourns Inc. | 100 kHz | Drum Core Wirewound | 1.6 A | 10 % | Nonstandard | 8 mm | 0.315 in | 1.2 A | 125 °C | -40 °C | 270 µH | 0.492 in | 0.492 " | 12.5 mm | 12.5 mm | 3.1 MHz | Surface Mount | 20 796 kHz | Shielded | Ferrite | 450 mOhm | |
Bourns Inc. | 100 kHz | Drum Core Wirewound | 7.8 A | 30 % | Nonstandard | 8 mm | 0.315 in | 6.6 A | 125 °C | -40 °C | 6.1 µH | 18 mOhm | 0.492 in | 0.492 " | 12.5 mm | 12.5 mm | 23 MHz | Surface Mount | 7.96 MHz 20 | Shielded | Ferrite |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
Description
General part information
SRR1280 Series
270 µH Shielded Drum Core, Wirewound Inductor 1.2 A 450mOhm Max Nonstandard
Documents
Technical documentation and resources