Inductors, Coils, Chokes

HM78D-128680MLFTR

Unknown

TT Electronics/BI Magnetics

INDUCT ARRAY 2 COIL 68UH SMD

Inductors, Coils, Chokes

HM78D-128680MLFTR

Unknown

TT Electronics/BI Magnetics

INDUCT ARRAY 2 COIL 68UH SMD

Specifications Series Pricing CAD Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	HM78D-128680MLFTR

Current Rating - Parallel	2.6 A
Current Rating - Series	1.3 A
Current Saturation - Parallel	4.1 A
Current Saturation - Series	2.1 A
DC Resistance (DCR) - Parallel	105 mOhm
DC Resistance (DCR) - Series	420 mOhm
Height	0.317 in
Inductance - Connected In Parallel	68 µH
Inductance - Connected In Series	272 µH
Mounting Type	Surface Mount
Number of Coils	2
Operating Temperature (Max)	125 °C
Operating Temperature (Min)	-40 °C
Package / Case	Nonstandard
Shielding	Shielded
Size / Dimension Length	0.492 in
Size / Dimension Width	0.492 in
Tolerance	20 %

HM78D Series

Part	Size / Dimension Width	Size / Dimension Length	Current Rating - Series	DC Resistance (DCR) - Parallel (Max)	Operating Temperature (Max)	Operating Temperature (Min)	Height	Number of Coils	Current Saturation - Parallel	Inductance - Connected In Series	Tolerance	DC Resistance (DCR) - Series (Max)	Mounting Type	Current Saturation - Series	Package / Case	Shielding	Inductance - Connected In Parallel	Current Rating - Parallel	DC Resistance (DCR) - Parallel	DC Resistance (DCR) - Series
TT Electronics/BI Magnetics HM78D-12108R2MLFTR	0.492 in	0.492 in	1.125 A	18 mOhm	125 °C	-40 °C	0.413 in	2	12.85 A	32.8 µH	20 %	72 mOhm	Surface Mount	6.45 A	Nonstandard	Shielded	8.2 µH	2.25 A
TT Electronics/BI Magnetics HM78D-128151KLFTR	0.492 in	0.492 in	890 mA		125 °C	-40 °C	0.317 in	2	2.8 A	600 µH	10 %		Surface Mount	1.4 A	Nonstandard	Shielded	150 µH	1.8 A	230 mOhm	920 mOhm
TT Electronics/BI Magnetics HM78D-128680MLFTR	0.492 in	0.492 in	1.3 A		125 °C	-40 °C	0.317 in	2	4.1 A	272 µH	20 %		Surface Mount	2.1 A	Nonstandard	Shielded	68 µH	2.6 A	105 mOhm	420 mOhm
TT Electronics/BI Magnetics HM78D-1286R8MLFTR	0.492 in	0.492 in	3.4 A		125 °C	-40 °C	0.317 in	2	13.1 A	27.2 µH	20 %		Surface Mount	6.4 A	Nonstandard	Shielded	6.8 µH	6.9 A	24 mOhm	96 mOhm
TT Electronics/BI Magnetics HM78D-7556R8MLFTR	0.303 in	0.303 in	1.3 A		125 °C	-40 °C	0.189 in	2	3.67 A	29.38 µH	20 %		Surface Mount	1.84 A	Nonstandard	Shielded	6.8 µH	2.6 A	41.8 mOhm	167 mOhm
TT Electronics/BI Magnetics HM78D-1284R7MLFTR	0.492 in	0.492 in	3.6 A		125 °C	-40 °C	0.317 in	2	14.9 A	18.8 µH	20 %		Surface Mount	7.7 A	Nonstandard	Shielded	4.7 µH	7.4 A	19 mOhm	76 mOhm
TT Electronics/BI Magnetics HM78D-128471KLFTR	0.492 in	0.492 in	430 mA		125 °C	-40 °C	0.317 in	2	1.6 A	1.88 mH	10 %		Surface Mount	800 mA	Nonstandard	Shielded	470 µH	870 mA	765 mOhm	3.06 Ohm
TT Electronics/BI Magnetics HM78D-755151MLFTR	0.303 in	0.303 in	346 mA		125 °C	-40 °C	0.189 in	2	810 mA	600 µH	20 %		Surface Mount	410 mA	Nonstandard	Shielded	150 µH	690 mA	591 mOhm	2.37 Ohm
TT Electronics/BI Magnetics HM78D-128330MLFTR	0.492 in	0.492 in	1.7 A		125 °C	-40 °C	0.317 in	2	5.6 A	132 µH	20 %		Surface Mount	3.1 A	Nonstandard	Shielded	33 µH	4.2 A	75 mOhm	300 mOhm
TT Electronics/BI Magnetics HM78D-755220MLFTR	0.303 in	0.303 in	874 mA		125 °C	-40 °C	0.189 in	2	2.13 A	86.92 µH	20 %		Surface Mount	1.07 A	Nonstandard	Shielded	22 µH	1.75 A	92.5 mOhm	371 mOhm

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$	Updated

Digikey	Cut Tape (CT)	1	$ 1.09	<5d
		10	$ 0.90
		25	$ 0.83
		50	$ 0.78
		100	$ 0.74
		250	$ 0.68

CAD

3D models and CAD resources for this part

Description

General part information

HM78D Series

Shielded 2 Coil Inductor Array 272 µH Inductance - Connected in Series 68 µH Inductance - Connected in Parallel 105mOhm DC Resistance (DCR) - Parallel 2.6 A Nonstandard

Documents

Technical documentation and resources

HM78D-128680MLFTR | Datasheet

Datasheet