Part	Package Leads	Package / Case	Package Name	Mounting Type	Inductance	Current Rating (Max)	Height (Max)	Number of Lines	Operating Temperature (Min)	Operating Temperature (Max)	Voltage Rating - DC	DC Resistance (DCR) (Max)	Size / Dimension Length	Size / Dimension Width	Height - Seated (Max)	Inductance Frequency - Test	Current Rating	Tolerance	DC Resistance (DCR)	Shielding	Type
Traco Power TCK-100	4 Leads	4 PC Pin Horizontal	Horizontal	Through Hole
Traco Power TCK-026	4 Leads	4 PC Pin Horizontal	Horizontal	Through Hole	373 µH	3 A	0.346 in	2	-40 °C	105 °C	500 V	36 mOhm	0.453 in	0.453 in
Traco Power TCK-161		Nonstandard		Surface Mount	150 µH				-40 °C	125 °C			0.209 in	0.197 in	0.126 in	100 kHz	320 mA	20 %	1.548 Ohm	Unshielded
Traco Power TCK-159		Nonstandard		Surface Mount	1 µH				-55 °C	125 °C		22 mOhm	0.157 in	0.157 in	0.083 in	100 kHz	5 A	20 %		Unshielded
Traco Power TCK-177	4 Leads	4 PC Pin Horizontal	Horizontal	Through Hole	398 µH	10.05 A	0.591 in	2	-40 °C	105 °C	500 V	9 mOhm	0.63 in	0.63 in
Traco Power TCK-176		Nonstandard		Surface Mount	4.7 µH				-40 °C	125 °C		52 mOhm	0.193 in	0.185 in	0.126 in	100 kHz	4.5 A	20 %		Unshielded
Traco Power TCK-156		Nonstandard		Surface Mount	22 µH				-40 °C	125 °C		180 mOhm	0.228 in	0.205 in	0.199 in	1 kHz	1.1 A	20 %		Unshielded	Wirewound
Traco Power TCK-078		Nonstandard		Surface Mount	1.1 µH				-40 °C	125 °C		15 mOhm	0.228 in	0.205 in	0.199 in	100 kHz	3.24 A	20 %		Unshielded

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