Inductors, Coils, Chokes

S1812R-122H

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Delevan

RF INDUCTORS - SMD 1.2UH 3% 140OHM SHIELDED SMT INDUC

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DocumentsS1812R-122H | Datasheet

Inductors, Coils, Chokes

S1812R-122H

Active

Delevan

RF INDUCTORS - SMD 1.2UH 3% 140OHM SHIELDED SMT INDUC

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DocumentsS1812R-122H | Datasheet

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	S1812R-122H

Current Rating (Amps)	725 mA
DC Resistance (DCR) [Max]	380 mOhm
Frequency - Self Resonant	140 MHz
Height - Seated (Max)	3.4 mm
Height - Seated (Max) [Max]	0.134 in
Inductance	1.2 µH
Inductance Frequency - Test	7.9 MHz
Material - Core	Ferrite
Mounting Type	Surface Mount
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-55 C
Package / Case	1812 (4532 Metric)
Q @ Freq [custom]	40
Q @ Freq [custom]	7.9 MHz
Shielding	Shielded
Size / Dimension [x]	0.189 "
Size / Dimension [x]	4.8 mm
Size / Dimension [y]	3.4 mm
Size / Dimension [y]	0.134 in
Supplier Device Package	1812
Supplier Device Package	4532 Metric
Tolerance	3 %

S1812/R Series

Part	Operating Temperature [Min]	Operating Temperature [Max]	DC Resistance (DCR) [Max]	Height - Seated (Max) [Max]	Height - Seated (Max)	Tolerance	Inductance	Supplier Device Package	Supplier Device Package	Q @ Freq [custom]	Q @ Freq [custom]	Package / Case	Shielding	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [x]	Size / Dimension [y]	Material - Core	Current Rating (Amps)	Frequency - Self Resonant	Mounting Type	Inductance Frequency - Test	Q @ Freq	DC Resistance (DCR)
Delevan S1812R-182J	-55 C	125 °C	430 mOhm	0.134 in	3.4 mm	5 %	1.8 µH	1812	4532 Metric	40	7.9 MHz	1812 (4532 Metric)	Shielded	0.189 "	3.4 mm	4.8 mm	0.134 in	Ferrite	681 mA	100 MHz	Surface Mount	7.9 MHz
Delevan S1812R-333J	-55 C	125 °C	3 Ohm	0.134 in	3.4 mm	5 %	33 µH	1812	4532 Metric			1812 (4532 Metric)	Shielded	0.189 "	3.4 mm	4.8 mm	0.134 in	Ferrite	258 mA	12 MHz	Surface Mount	2.5 MHz	2.5 MHz 50
Delevan S1812-684K	-55 C	125 °C	32 Ohm	0.134 in	3.4 mm	10 %	680 µH					1812 (4532 Metric)	Shielded	0.177 in	3.2 mm	4.5 mm	0.126 in	Ferrite	0.079 A	2.6 MHz	Surface Mount	790 kHz	40 790 kHz
Delevan MILS1812R-824K	-55 C	125 °C	40 Ohm	0.134 in	3.4 mm	10 %	820 nH					Nonstandard	Shielded	0.189 "	3.4 mm	4.8 mm	0.134 in	Ferrite	71 mA	2.2 MHz	Surface Mount	790 kHz	40 790 kHz
Delevan S1812-272J	-55 C	125 °C	490 mOhm	0.134 in	3.4 mm	5 %	2.7 µH	1812	4532 Metric	40	7.9 MHz	1812 (4532 Metric)	Shielded	0.189 "	3.4 mm	4.8 mm	0.134 in	Ferrite	638 mA	67 MHz	Surface Mount	7.9 MHz
Delevan S1812-394J	-55 C	125 °C	18 Ohm	0.134 in	3.4 mm	5 %	390 µH	1812	4532 Metric			1812 (4532 Metric)	Shielded	0.189 "	3.4 mm	4.8 mm	0.134 in	Ferrite	0.105 A	3.5 MHz	Surface Mount	790 kHz	40 790 kHz
Delevan S1812R-153J	-55 C	125 °C	2.2 Ohm	0.134 in	3.4 mm	5 %	15 µH	1812	4532 Metric			1812 (4532 Metric)	Shielded	0.189 "	3.4 mm	4.8 mm	0.134 in	Ferrite	301 mA	18 MHz	Surface Mount	2.5 MHz	2.5 MHz 50
Delevan S1812-273K	-55 C	125 °C	2.8 Ohm	0.134 in	3.4 mm	10 %	27 µH					1812 (4532 Metric)	Shielded	0.177 in	3.2 mm	4.5 mm	0.126 in	Ferrite	267 mA	13 MHz	Surface Mount	2.5 MHz	2.5 MHz 50
Delevan S1812R-122H	-55 C	125 °C	380 mOhm	0.134 in	3.4 mm	3 %	1.2 µH	1812	4532 Metric	40	7.9 MHz	1812 (4532 Metric)	Shielded	0.189 "	3.4 mm	4.8 mm	0.134 in	Ferrite	725 mA	140 MHz	Surface Mount	7.9 MHz
Delevan S1812-822J	-55 C	125 °C		0.134 in	3.4 mm	5 %	8.2 µH	1812	4532 Metric	40	7.9 MHz	1812 (4532 Metric)	Shielded	0.189 "	3.4 mm	4.8 mm	0.134 in	Ferrite	372 mA	30 MHz	Surface Mount	7.9 MHz		1.44 Ohm

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	$ 4.97
Mouser	N/A	500	$ 4.98
		1000	$ 4.56
		2500	$ 4.42

Description

General part information

S1812/R Series

RF INDUCTORS - SMD 1.2UH 3% 140OHM SHIELDED SMT INDUC

Documents

Technical documentation and resources

S1812R-122H | Datasheet

Datasheet