Datasheet HM78M (TT Electronics) - 3
| Manufacturer | TT Electronics |
| Description | SMD power inductor |
| Pages / Page | 4 / 3 — Power Inductors. Electrical Specifications. DCR. Isat (A) - max. Irms … |
| File Format / Size | PDF / 448 Kb |
| Document Language | English |
Power Inductors. Electrical Specifications. DCR. Isat (A) - max. Irms (A). Part Number. Inductance. (μH ±20%. (mΩ) Max. @0A
Model Line for this Datasheet
- HM78M-10100LFTR HM78M-10101LFTR HM78M-10150LFTR HM78M-10151LFTR HM78M-101R5LFTR HM78M-10220LFTR HM78M-10221LFTR HM78M-102R2LFTR HM78M-10330LFTR HM78M-10331LFTR HM78M-103R3LFTR HM78M-10470LFTR HM78M-10471LFTR HM78M-104R7LFTR HM78M-10680LFTR HM78M-10681LFTR HM78M-106R8LFTR HM78M-20100LFTR HM78M-20101LFTR HM78M-20150LFTR HM78M-20151LFTR HM78M-201R0LFTR HM78M-20220LFTR HM78M-20221LFTR HM78M-202R2LFTR HM78M-20330LFTR HM78M-20331LFTR HM78M-203R3LFTR HM78M-20470LFTR HM78M-20471LFTR HM78M-204R7LFTR HM78M-20680LFTR HM78M-20681LFTR HM78M-206R8LFTR
Text Version of Document
Power Inductors
HM78M series
Electrical Specifications DCR Isat (A) - max Irms (A) Part Number Inductance (μH ±20% (mΩ) Max @0A
HM78M-20101LFTR 100.0 610.0 0.60 0.70 HM78M-20151LFTR 150.0 880.0 0.46 0.60 HM78M-20221LFTR 220.0 1170.0 0.36 0.45 HM78M-20331LFTR 330.0 1860.0 0.32 0.40 HM78M-20471LFTR 470.0 3010.0 0.26 0.35 HM78M-20681LFTR 680.0 4630.0 0.22 0.30 Notes: (1) Isat is the saturation current at which inductance rolls off at 35% max from its initial (zero DC) (2) Irms is the approximate current at which ΔT = 40°C max (3) Test condition 100kHz @ 0.25V, 25°C
Outline Dimensions (mm)
A(mm) B(mm) C(mm) - Max D(mm) E(mm) CASE SIZE - ref ± 0.3 HM78M-10 series 7.3 ± 0.5 7.3 ± 0.5 4.0 2.0 1.2 HM78M-20 series 7.3 ± 0.5 7.3 ± 0.5 4.5 2.0 1.2 TT Electronics | BI Technologies General Note A-1445, Jalan Tanjung Api, 25050 Kuantan, Pahang Darul Makmur, Malaysia TT Electronics reserves the right to make changes in product specification without Ph: +60 9 565 8888 notice or liability. All information is subject to TT Electronics’ own data and is https://www.ttelectronics.com/products/brands/bi-technologies/ considered accurate at time of going to print. © TT Electronics plc Issue A 07/2019 Page 3
HM78M series
Electrical Specifications DCR Isat (A) - max Irms (A) Part Number Inductance (μH ±20% (mΩ) Max @0A
HM78M-20101LFTR 100.0 610.0 0.60 0.70 HM78M-20151LFTR 150.0 880.0 0.46 0.60 HM78M-20221LFTR 220.0 1170.0 0.36 0.45 HM78M-20331LFTR 330.0 1860.0 0.32 0.40 HM78M-20471LFTR 470.0 3010.0 0.26 0.35 HM78M-20681LFTR 680.0 4630.0 0.22 0.30 Notes: (1) Isat is the saturation current at which inductance rolls off at 35% max from its initial (zero DC) (2) Irms is the approximate current at which ΔT = 40°C max (3) Test condition 100kHz @ 0.25V, 25°C
Outline Dimensions (mm)
A(mm) B(mm) C(mm) - Max D(mm) E(mm) CASE SIZE - ref ± 0.3 HM78M-10 series 7.3 ± 0.5 7.3 ± 0.5 4.0 2.0 1.2 HM78M-20 series 7.3 ± 0.5 7.3 ± 0.5 4.5 2.0 1.2 TT Electronics | BI Technologies General Note A-1445, Jalan Tanjung Api, 25050 Kuantan, Pahang Darul Makmur, Malaysia TT Electronics reserves the right to make changes in product specification without Ph: +60 9 565 8888 notice or liability. All information is subject to TT Electronics’ own data and is https://www.ttelectronics.com/products/brands/bi-technologies/ considered accurate at time of going to print. © TT Electronics plc Issue A 07/2019 Page 3
