Inductors, Coils, Chokes

PTKM250-50SM

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POWER INDUCTORS - SMD 250UH 10% .16OHM TOROIDAL CHOKE SMT

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Inductors, Coils, Chokes

Active

POWER INDUCTORS - SMD 250UH 10% .16OHM TOROIDAL CHOKE SMT

Technical Specifications

Parameters and characteristics for this part

Part	Current - Saturation (Isat)	Tolerance	Inductance Frequency - Test	Height - Seated (Max) [Max] [z]	Height - Seated (Max) [Max] [z]	Type	DC Resistance (DCR)	Mounting Type	Material - Core	Inductance	Package / Case	Frequency - Self Resonant	Current Rating (Amps)	Shielding	DC Resistance (DCR) [Max]	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [y]	Size / Dimension [x]
Delevan PTKM25-40SM	700 mA	10 %	1 kHz	0.4 in	10.16 mm	Toroidal	40 mOhm	Surface Mount	Ferrite	25 µH	Nonstandard	20 MHz	3.38 A	Shielded
Delevan PTKM250-50SM	310 mA	10 %	1 kHz	0.4 in	10.16 mm	Toroidal		Surface Mount	Ferrite	250 µH	Nonstandard	1.5 MHz	1.84 A	Shielded	160 mOhm	17.78 mm	0.67 "	17.02 mm	0.7 "
Delevan PTKM200-30SM	170 mA	10 %	1 kHz	0.4 in	10.16 mm	Toroidal		Surface Mount	Ferrite	200 µH	Nonstandard	3 MHz	1.04 A	Shielded	300 mOhm

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

Distributor	Package	Quantity	$

Digikey	N/A	0	$ 13.71
Mouser	N/A	100	$ 12.14

General part information

POWER INDUCTORS - SMD 250UH 10% .16OHM TOROIDAL CHOKE SMT

Technical documentation and resources