Inductors, Coils, Chokes

33331C

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Murata Electronics

TOROIDAL INDUCTOR, 330UH, 1.3A, 15% ROHS COMPLIANT: YES

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DocumentsProduct Change Notice EN Datasheet

Inductors, Coils, Chokes

33331C

Active

Murata Electronics

TOROIDAL INDUCTOR, 330UH, 1.3A, 15% ROHS COMPLIANT: YES

Deep-Dive with AI

DocumentsProduct Change Notice EN Datasheet

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	33331C

Current Rating (Amps)	1.3 A
DC Resistance (DCR) [Max]	126 mOhm
Frequency - Self Resonant	1.9 MHz
Height - Seated (Max) [Max] [z]	31 mm
Height - Seated (Max) [Max] [z]	1.22 "
Inductance	330 µH
Inductance Frequency - Test	800 kHz
Mounting Type	Through Hole
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 C
Package / Case	Radial, Vertical, 4 Leads (Open)
Q @ Freq	800 kHz, 3.4
Shielding	Unshielded
Size / Dimension [x]	29 mm
Size / Dimension [x]	1.142 in
Size / Dimension [y]	0.642 "
Size / Dimension [y]	16.3 mm
Tolerance	15 %
Type	Toroidal

33 Series

Part	Frequency - Self Resonant	Operating Temperature [Max]	Operating Temperature [Min]	Height - Seated (Max) [Max] [z]	Height - Seated (Max) [Max] [z]	Mounting Type	Tolerance	Type	Shielding	Inductance Frequency - Test	Package / Case	Current Rating (Amps)	Size / Dimension [x]	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [y]	Inductance	Q @ Freq [custom]	Q @ Freq [custom]	DC Resistance (DCR) [Max]	DC Resistance (DCR)	Q @ Freq	Q @ Freq [custom]	Q @ Freq [custom]
Murata Electronics 33151C	7.2 MHz	125 °C	-40 C	31 mm	1.22 "	Through Hole	15 %	Toroidal	Unshielded	800 kHz	Radial Vertical 4 Leads (Open)	2 A	29 mm	1.142 in	0.642 "	16.3 mm	150 µH	800 kHz	3.8	84 mOhm
Murata Electronics 33101C		125 °C	-40 C	31 mm	1.22 "	Through Hole	15 %	Toroidal	Unshielded	800 kHz	Radial Vertical 4 Leads (Open)	2.4 A	29 mm	1.142 in	0.642 "	16.3 mm	100 µH				70 mOhm	3.9 800 kHz
Murata Electronics 33220C	37 MHz	125 °C	-40 C	31 mm	1.22 "	Through Hole	15 %	Toroidal	Unshielded	1 MHz	Radial Vertical 4 Leads (Open)	5.1 A	29 mm	1.142 in	0.642 "	16.3 mm	22 µH				33 mOhm		1 MHz	3.4
Murata Electronics 33331C	1.9 MHz	125 °C	-40 C	31 mm	1.22 "	Through Hole	15 %	Toroidal	Unshielded	800 kHz	Radial Vertical 4 Leads (Open)	1.3 A	29 mm	1.142 in	0.642 "	16.3 mm	330 µH			126 mOhm		3.4 800 kHz
Murata Electronics 33471C	1.4 MHz	125 °C	-40 C	31 mm	1.22 "	Through Hole	15 %	Toroidal	Unshielded	800 kHz	Radial Vertical 4 Leads (Open)	1.1 A	29 mm	1.142 in	0.642 "	16.3 mm	470 µH			152 mOhm		2.6 800 kHz
Murata Electronics 33330C	24 MHz	125 °C	-40 C	31 mm	1.22 "	Through Hole	15 %	Toroidal	Unshielded	1 MHz	Radial Vertical 4 Leads (Open)	4.2 A	29 mm	1.142 in	0.642 "	16.3 mm	33 µH				40 mOhm	1 MHz 3.5
Murata Electronics 33681C	900 kHz	125 °C	-40 C	31 mm	1.22 "	Through Hole	15 %	Toroidal	Unshielded	800 kHz	Radial Vertical 4 Leads (Open)	920 mA	29 mm	1.142 in	0.642 "	16.3 mm	680 µH			183 mOhm		0.64 800 kHz
Murata Electronics 33100C	68 MHz	125 °C	-40 C	31 mm	1.22 "	Through Hole	15 %	Toroidal	Unshielded	1 MHz	Radial Vertical 4 Leads (Open)	7.6 A	29 mm	1.142 in	0.642 "	16.3 mm	10 µH			20 mOhm			1 MHz	3.4
Murata Electronics 33221C	2 MHz	125 °C	-40 C	31 mm	1.22 "	Through Hole	15 %	Toroidal	Unshielded	800 kHz	Radial Vertical 4 Leads (Open)	1.6 A	29 mm	1.142 in	0.642 "	16.3 mm	220 µH				102 mOhm	3.2 800 kHz
Murata Electronics 33680C	16 MHz	125 °C	-40 C	31 mm	1.22 "	Through Hole	15 %	Toroidal	Unshielded	1 MHz	Radial Vertical 4 Leads (Open)	2.9 A	29 mm	1.142 in	0.642 "	16.3 mm	68 µH			57 mOhm		1 MHz 3.5

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	20	$ 1.86
	Tray	1	$ 1.86
		5	$ 1.82
		10	$ 1.76
		25	$ 1.67
		50	$ 1.56
		100	$ 1.50
		250	$ 1.46
		500	$ 1.41
		1000	$ 1.35
Newark	Each	1	$ 2.57
		10	$ 2.43
		25	$ 2.34
		50	$ 2.25
		100	$ 2.17
		500	$ 2.16

Description

General part information

33 Series

330 µH Unshielded Toroidal Inductor 1.3 A 126mOhm Max Radial, Vertical, 4 Leads (Open)

Documents

Technical documentation and resources

Product Change Notice EN

Datasheet