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Part Number | HM78D-7556R8MLFTR | HM78D-755151MLFTR | HM78D-755331MLFTR | HM78D-755R33MLFTR | HM78D-128680MLFTR |
Manufacturer | TT Electronics/BI Magnetics | TT Electronics/BI Magnetics | TT Electronics/BI Magnetics | TT Electronics/BI Magnetics | TT Electronics/BI Magnetics |
Series | HM78D | HM78D | HM78D | HM78D | HM78D |
Package/Case | Nonstandard | Nonstandard | Nonstandard | Nonstandard | Nonstandard |
Packaging | Cut Tape (CT) | Cut Tape (CT) | Cut Tape (CT) | Cut Tape (CT) | Cut Tape (CT) |
Product Status | Discontinued at Digi-Key | Discontinued at Digi-Key | Discontinued at Digi-Key | Discontinued at Digi-Key | Discontinued at Digi-Key |
Number of Coils | 2 | 2 | 2 | 2 | 2 |
Inductance - Connected In Parallel | 6.8 µH | 150 µH | 330 µH | 330 nH | 68 µH |
Inductance - Connected In Series | 29.38 µH | 600 µH | 1.342 mH | 1.176 µH | 272 µH |
Tolerance | ±20% | ±20% | ±20% | ±20% | ±20% |
Current Rating - Parallel | 2.6 A | 690 mA | 450 mA | 6.2 A | 2.6 A |
Current Rating - Series | 1.3 A | 346 mA | 224 mA | 3.1 A | 1.3 A |
Current Saturation - Parallel | 3.67 A | 810 mA | 540 mA | 18.4 A | 4.1 A |
Current Saturation - Series | 1.84 A | 410 mA | 270 mA | 9.18 A | 2.1 A |
DC Resistance (DCR) - Parallel | 41.8mOhm | 591mOhm | 1.41Ohm | 7.4mOhm | 105mOhm |
DC Resistance (DCR) - Series | 167mOhm | 2.37Ohm | 5.66Ohm | 29.5mOhm | 420mOhm |
Shielding | Shielded | Shielded | Shielded | Shielded | Shielded |
Ratings | - | - | - | - | - |
Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
Size / Dimension | 0.303" L x 0.303" W (7.70mm x 7.70mm) | 0.303" L x 0.303" W (7.70mm x 7.70mm) | 0.303" L x 0.303" W (7.70mm x 7.70mm) | 0.303" L x 0.303" W (7.70mm x 7.70mm) | 0.492" L x 0.492" W (12.50mm x 12.50mm) |
Height | 0.189" (4.80mm) | 0.189" (4.80mm) | 0.189" (4.80mm) | 0.189" (4.80mm) | 0.317" (8.05mm) |
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