Inductors, Coils, Chokes

1840-11J

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Delevan

RF INDUCTORS - LEADED 1.2UH 5% .4OHM UNSHIELD MOLDED COIL

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Documents1840-11J | Datasheet

Inductors, Coils, Chokes

1840-11J

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Delevan

RF INDUCTORS - LEADED 1.2UH 5% .4OHM UNSHIELD MOLDED COIL

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Documents1840-11J | Datasheet

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	1840-11J

Current Rating (Amps)	835 mA
DC Resistance (DCR) [Max]	400 mOhm
Frequency - Self Resonant	180 MHz
Inductance	1.2 µH
Inductance Frequency - Test	7.9 MHz
Material - Core	Phenolic
Mounting Type	Through Hole
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-55 C
Package / Case	Axial
Q @ Freq	7.9 MHz, 35
Shielding	Unshielded
Size / Dimension [diameter]	0.187 in
Size / Dimension [diameter]	4.75 mm
Size / Dimension [x]	11.1 mm
Size / Dimension [x]	0.437 in
Tolerance	5 %
Type	Molded

1840/R Series

Part	Tolerance	Q @ Freq	Size / Dimension [x]	Size / Dimension [x]	Size / Dimension [diameter]	Size / Dimension [diameter]	Inductance Frequency - Test	Current Rating (Amps)	Frequency - Self Resonant	Shielding	Type	Package / Case	DC Resistance (DCR) [Max]	Material - Core	Mounting Type	Inductance	Operating Temperature [Min]	Operating Temperature [Max]
Delevan 1840R-12K	10 %	7.9 MHz 35	11.1 mm	0.437 in	0.187 in	4.75 mm	7.9 MHz	755 mA	170 MHz	Unshielded	Molded	Axial	485 mOhm	Phenolic	Through Hole	1.5 µH	-55 C	125 °C
Delevan 1840-11J	5 %	7.9 MHz 35	11.1 mm	0.437 in	0.187 in	4.75 mm	7.9 MHz	835 mA	180 MHz	Unshielded	Molded	Axial	400 mOhm	Phenolic	Through Hole	1.2 µH	-55 C	125 °C
Delevan 1840R-04H	3 %	25 MHz 55	11.1 mm	0.437 in	0.187 in	4.75 mm	25 MHz	2.36 A	350 MHz	Unshielded	Molded	Axial	50 mOhm	Phenolic	Through Hole	330 nH	-55 C	125 °C
Delevan 1840-14H	3 %	7.9 MHz 35	11.1 mm	0.437 in	0.187 in	4.75 mm	7.9 MHz	555 mA	140 MHz	Unshielded	Molded	Axial		Phenolic	Through Hole	2.2 µH	-55 C	125 °C
Delevan 1840-04H	3 %	25 MHz 55	11.1 mm	0.437 in	0.187 in	4.75 mm	25 MHz	2.36 A	350 MHz	Unshielded	Molded	Axial	50 mOhm	Phenolic	Through Hole	330 nH	-55 C	125 °C
Delevan 1840-26J	5 %	7.9 MHz 35	11.1 mm	0.437 in	0.187 in	4.75 mm	7.9 MHz	580 mA	50 MHz	Unshielded	Molded	Axial	375 mOhm	Iron	Through Hole	6.8 µH	-55 C	105 ░C
Delevan 1840-34H	3 %	2.5 MHz 55	11.1 mm	0.437 in	0.187 in	4.75 mm	2.5 MHz	324 mA	30 MHz	Unshielded	Molded	Axial	1.2 Ohm	Iron	Through Hole	15 µH	-55 C	105 ░C
Delevan 1840-00K	10 %	25 MHz 55	11.1 mm	0.437 in	0.187 in	4.75 mm	25 MHz	3.05 A		Unshielded	Molded	Axial	30 mOhm	Phenolic	Through Hole	150 nH	-55 C	125 °C
Delevan 1840-08H	3 %	25 MHz 55	11.1 mm	0.437 in	0.187 in	4.75 mm	25 MHz	1.52 A	250 MHz	Unshielded	Molded	Axial	120 mOhm	Phenolic	Through Hole	0.68 µH	-55 C	125 °C
Delevan 1840R-09J	5 %	25 MHz 55	11.1 mm	0.437 in	0.187 in	4.75 mm	25 MHz	1.24 A	220 MHz	Unshielded	Molded	Axial	180 mOhm	Phenolic	Through Hole	820 nH	-55 C	125 °C

Pricing

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	$ 2.53
Mouser	N/A	1000	$ 2.61
		2000	$ 2.15

Description

General part information

1840/R Series

RF INDUCTORS - LEADED 1.2UH 5% .4OHM UNSHIELD MOLDED COIL

Documents

Technical documentation and resources

1840-11J | Datasheet

Datasheet