Würth Elektronik GmbH & Co. KG- Audio Transformers

Würth Elektronik is a leading manufacturer of electronic and electromechanical components, part of the globally renowned Würth Group, founded in 1945 and headquartered in Niedernhall, Germany. The company specializes in EMC and inductive components, including ferrites, ferrite beads, inductors, common-mode chokes, transformers, and connectors. Through its Midcom division, Würth Elektronik leverages a worldwide network of ISO-certified production plants and distribution hubs to serve diverse markets. The product portfolio also extends to PCB assembly solutions, wireless connectivity modules, and passive components such as capacitors and resistors. Known for its 'more than you expect' philosophy, the company provides extensive engineering support, from design-in to prototyping and mass production. With over 120 technical salespeople globally, customers receive rapid, localized assistance and free design samples. Würth Elektronik holds a strong market position in the EMC component segment, driven by high-quality manufacturing and continuous innovation. Its components are essential in automotive electronics, industrial automation, consumer devices, and telecommunications infrastructure. The company’s commitment to reliability and comprehensive technical documentation makes it a trusted partner for engineers worldwide.

Audio Transformers - 型号列表

60 parts in total

Mfr Part #	Quantity Available	Price	RoHS	Packaging	Size / Dimension	Product	Inductance	Voltage - Isolation	Width	Height	Length	Package / Case	Termination Style	Type	Operating Temperature	Other Names	Standard Package	Mounting Type	Primary Material	Product Type	Resistance - Initial (Ri) (Min)	DC Resistance (DCR) - Secondary	Height - Seated (Max)	Applications	Intended Chipset	Chipset Manufacturer	Voltage - Primary	Current Rating (Max)	Frequency Range	Frequency	Power - Rated	Voltage - Auxiliary	Series	メーカ	Frequency - Max	Size	End - Size	Operating Temperature - Junction	DC Resistance (DCR)	Product Category	Resistance - Input	Resistance @ 25degC	Material - Core	Other Specifications	Power - Peak Pulse	Impedance - Primary (Ohms)	Impedance - Secondary (Ohms)	Tolerance	Test Frequency	Current Saturation - Series	Shielding	Current	Filter Type	Height (Max)	Number of Lines
750311524 変圧器オーディオとシグナル Buck Inductor with Aux for Europe TRANS BUCK SSL2101 95UH RAD Transformers Audio & Signal Buck Inductor with Aux for Europe Midcom / Wurth Electronics	23	1: ¥40.256	RoHS 認証	Tray	13.97mm L x 13.97mm W	Transformers	180 uH	1000Vrms	13.97 mm	12.7 mm	13.97 mm	13.97 mm x 13.97 mm x 12.7 mm	Through Hole	Power Transformers	-40°C ~ 125°C	732-2900	50	Through Hole	0.11 Ohms	Transformers	300 mOhms	0.3 Ohms	12.7 mm	LED Drivers, AC/DC SMPS	SSL2101	NXP Semiconductors	230V	-	-	-	-	-	-	Wurth Electronics	13.97 mm	13.97 mm L x 13.97 mm W x 12.7 mm H	Through Hole	- 40 C to + 125 C	-	-	300 mOhms	0.11 Ohms	0.3 Ohms	1000 VAC	-	-	-	-	-	-	-	-	-	-	-
760875142 変圧器オーディオとシグナル MID-T8T Transformer 2.5mH 85kHz 0.75A TRANS 4500V SMD Transformers Audio & Signal MID-T8T Transformer 2.5mH 85kHz 0.75A Midcom / Wurth Electronics	160	1: ¥156.673	RoHS 認証	Tape & Reel (TR)	36.50mm L x 18.80mm W	General Purpose Transformers	2.5 mH	4500Vrms	18.8 mm	12 mm	36.5 mm	Reel	SMD/SMT	-	-40°C ~ 125°C	732-3322-2	160	Surface Mount	-	General Purpose Transformers	-	-	12 mm	LED Drivers, AC/DC SMPS	-	-	280 ~ 380V	-	-	85kHz	20 W	19V @ 20mA	-	Wurth Electronics	18.8 mm	36.5 mm L x 18.8 mm W x 12 mm H	SMD/SMT	- 40 C to + 125 C	-	-	-	-	-	-	20 W	2.27 Ohms	0.026 Ohms	-	-	-	-	-	-	-	-
750311475 変圧器オーディオとシグナル Flyback Transformer for High Efficiency TRANS FLYBACK NCL30000 1.72MH Transformers Audio & Signal Flyback Transformer for High Efficiency Midcom / Wurth Electronics	10	1: ¥78.472	RoHS Compliant	Tray	26.67mm L x 26.92mm W	Transformers	1.72 mH	4500Vrms	26.67 mm	14.81 mm	26.92 mm	26.92 mm x 26.67 mm x 14.81 mm	Through Hole	For AC/DC Converters	-40°C ~ 125°C	732-2899	65	Through Hole	0.235 Ohms	Control Transformers	845 mOhms	0.09 Ohms	14.81mm	LED Drivers, AC/DC SMPS	NCL30000	On Semiconductor	127 ~ 431V	1.05 A	39 kHz	39kHz	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
750311907 変圧器オーディオとシグナル Boost Inductor IND BOOST CY8CLEDAC02 1.2MH RAD Transformers Audio & Signal Boost Inductor Midcom / Wurth Electronics	600	1: ¥54.508	RoHS Compliant	Tray	0.580" Dia x 0.365" W (14.73mm x 9.27mm)	Transformers	1.2mH	-	10.18 mm	9.78 mm	8.26 mm	Radial	Through Hole	Wirewound	- 40 C to + 125 C	732-2905	300	Through Hole	1.1 Ohms	Control Transformers	1.1 Ohms	-	-	-	-	-	-	200mA	-	-	-	-	-	-	-	-	-	-	1.1 Ohm	-	-	-	-	-	-	-	-	±10%	10kHz	200mA	Unshielded	-	-	-	-
750811016 変圧器オーディオとシグナル Offline Transformer Transformers Audio & Signal Offline Transformer Midcom / Wurth Electronics	128	1: ¥81.257	RoHS Compliant	Tray	18.8 mm L x 16.9 mm W x 13 mm H	Transformers	1.67 mH	4500 VAC	16.9 mm	13 mm	18.8 mm	18.8 mm x 16.9 mm x 13 mm	Through Hole	Off-Line Transformer We-Unit	- 40 C to + 125 C	-	-	-	2.77 Ohms	Offline Transformers	2.77 Ohms	0.024 Ohms	-	-	-	-	-	450 mA	100 kHz	-	6 W	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
760871038 変圧器オーディオとシグナル WE-UNIT Off-Line 1.85mH 4.6ohm Transformers Audio & Signal WE-UNIT Off-Line 1.85mH 4.6ohm Midcom / Wurth Electronics	11	1: ¥65.484	RoHS Compliant	Tray	15.75 mm L x 15 mm W x 18.5 mm H	General Purpose Transformers	1.85 uH	4.5 kV	15 mm	18.5 mm	15.75 mm	15.75 mm x 15 mm x 18.5 mm	Through Hole	Off-Line Transformer We-Unit	- 40 C to + 125 C	-	-	-	4.6 Ohms	-	-	-	-	-	-	-	-	230 mA	100 kHz	-	7 W	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2 750310563 変圧器オーディオとシグナル Flyback Transformer 25uH 0.275ohm TRANS FLYBACK LT3573 25UH SMD Transformers Audio & Signal Flyback Transformer 25uH 0.275ohm Midcom / Wurth Electronics	49	1: ¥46.784	Lead free / RoHS Compliant	Tape & Reel (TR)	15.24mm L x 13.34mm W	-	-	1500Vrms	-	-	-	-	-	For DC/DC Converters	-40°C ~ 125°C	732-2219-2	250	Surface Mount	-	-	-	-	11.43mm	Flyback Converters	LT3573, LT3574, LT3575, LT3748	Linear Technology	18 ~ 30V	-	-	200kHz	-	12V @ 20mA	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
750311650 Transformers Audio & Signal Common Mode Choke for US and Europe CHOKE COM MODE TPS92210DR 45MH Midcom / Wurth Electronics	365	1: ¥28.152	RoHS Compliant	Tube	0.620" L x 0.343" W (15.75mm x 8.71mm)	Transformers	45mH	1500 VAC	8.71 mm	13 mm	15.75 mm	Vertical, 4 PC Pin	Through Hole	Power Transformers	-40°C ~ 125°C	732-2902-5	140	Through Hole	10.05 Ohms	Control Transformers	10.05 Ohms	10.05 Ohms	-	-	-	-	-	180 mA	300 kHz	-	-	-	-	-	-	-	-	-	10.05 Ohm	-	-	-	-	-	-	-	-	-	-	-	-	200mA	Power Line	0.512" (13.00mm)	2
750311819 Transformers Audio & Signal Transformer 270uH 0.135ohm TRANS BUCK SSL2101 142UH RAD Midcom / Wurth Electronics	46	1: ¥92.752	RoHS Compliant	Tray	13.80mm L x 13.80mm W	Transformers	270 uH	1000Vrms	13.97 mm	12.7 mm	13.97 mm	13.97 mm x 13.97 mm x 12.7 mm	Through Hole	For AC/DC Converters	-40°C ~ 125°C	732-2903	50	Through Hole	0.135 Ohms	Control Transformers	400 mOhms	0.4 Ohms	12.70mm	LED Drivers, AC/DC SMPS	SSL2101	NXP Semiconductors	130V	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
750311992 Transformers Audio & Signal Flyback Transformer TRANS FLYBACK CY8CLEDAC02 1.2MH Midcom / Wurth Electronics	17	1: ¥111.112	RoHS Compliant	Tray	18.80mm L x 16.90mm W	Transformers	1.2 mH	1500Vrms	16.9 mm	13.31 mm	18.8 mm	18.8 mm x 16.9 mm x 13.31 mm	Through Hole	For AC/DC Converters	-40°C ~ 125°C	732-2906	1	Through Hole	0.815 Ohms	Control Transformers	2.9 Ohms	0.24 Ohms	13.31mm	LED Drivers, AC/DC SMPS	CY8CLEDAC02	Cypress Semiconductor Corp	153 ~ 187V	540 mA	65 kHz	65kHz	-	12.2V @ 10mA	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
750311215 Transformers Audio & Signal Flyback Transformer for Compact Size TRANS FLYBACK NCL30000 870UH Midcom / Wurth Electronics	38	1: ¥59.50	RoHS Compliant	Tray	21.08mm L x 21.59mm W	Transformers	870 uH	4500Vrms	21.59 mm	10.8 mm	21.08 mm	21.08 mm x 21.59 mm x 10.8 mm	Through Hole	For AC/DC Converters	-40°C ~ 125°C	732-2897	50	Through Hole	0.68 Ohms	Control Transformers	680 mOhms	0.057 Ohms	10.80mm	LED Drivers, AC/DC SMPS	NCL30000	On Semiconductor	-	-	-	-	5 W to 75 W	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
750311267 Transformers Audio & Signal Flyback Transformer TRANS FLYBACK ON SEMI NCP1652 Midcom / Wurth Electronics	10	100: ¥44.3496	RoHS Compliant	Tray	35.56mm L x 37.34mm W	Transformers	625 uH	3000Vrms	35.56 mm	34.29 mm	37.34 mm	37.34 mm x 35.56 mm x 34.29 mm	Through Hole	For AC/DC Converters	- 40 C to + 125 C	732-2260	100	Through Hole	0.28 Ohms	Control Transformers	280 mOhms	0.140 Ohms	34.29mm	Flyback Converters	NCP1652	On Semiconductor	-	1.5 A	70 kHz	-	5 W to 75 W	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
750811023 Transformers Audio & Signal Offline Transformer TRANS OFF LINE POWER PI LNK603 Midcom / Wurth Electronics	123	1: ¥60.316	RoHS Compliant	Tray	24.38mm L x 20.32mm W	Transformers	2.28 mH	4000Vrms	20.32 mm	16 mm	24.38 mm	24.38 mm x 20.32 mm x 16 mm	Through Hole	For AC/DC Converters	-40°C ~ 125°C	732-2245	250	Through Hole	2.15 Ohms	Offline Transformers	2.15 Ohms	0.025 Ohms	16.00mm	Flyback Converters	LNK603	Power Integrations	120 ~ 375V	300 mA	66 kHz	66kHz	2.4 W	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
7508110101 Transformers Audio & Signal MID-UNIT Transformer 1.07mH 10kHz .118ohm TRANS OFF LINE POWER PI LNK616 Midcom / Wurth Electronics	20	1: ¥107.78	RoHS Compliant	Tray	24.38mm L x 20.32mm W	Transformers	1.07 mH	4000Vrms	20.32 mm	16 mm	24.38 mm	24.38 mm x 20.32 mm x 16 mm	Through Hole	For AC/DC Converters	-40°C ~ 125°C	732-2247	250	Through Hole	2.05 Ohms	Offline Transformers	2.05 Ohms	0.015 Ohms	16.00mm	Flyback Converters	LNK616	Power Integrations	120 ~ 375V	700 mA	65 kHz	65kHz	5 W	-	MID-UNIT	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
7508110100 Transformers Audio & Signal MID-UNIT Transformer 2.64mH 10kHz 2.15ohm TRANS OFF LINE POWER PI LNK362 Midcom / Wurth Electronics	47	1: ¥107.78	RoHS Compliant	Tray	24.38mm L x 20.32mm W	Transformers	2.64 mH	4000Vrms	20.32 mm	16 mm	24.38 mm	24.38 mm x 20.32 mm x 16 mm	Through Hole	For AC/DC Converters	-40°C ~ 125°C	732-2248	250	Through Hole	2.85 Ohms	Offline Transformers	2.85 Ohms	0.04 Ohms	16.00mm	Flyback Converters	LNK362	Power Integrations	120 ~ 375V	350 mA	132 kHz	132kHz	2 W	-	MID-UNIT	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
7508110102 Transformers Audio & Signal MID-UNIT Transformer 2.58mH 10kHz .118ohm TRANS OFF LINE POWER PI LNK613 Midcom / Wurth Electronics	67	1: ¥107.78	RoHS Compliant	Tray	24.38mm L x 20.32mm W	Transformers	2.58 mH	4000Vrms	20.32 mm	16 mm	24.38 mm	24.38 mm x 20.32 mm x 16 mm	Through Hole	For AC/DC Converters	-40°C ~ 125°C	732-2246	250	Through Hole	3.05 Ohms	Offline Transformers	3.05 Ohms	0.015 Ohms	16.00mm	Flyback Converters	LNK613	Power Integrations	120 ~ 375V	330 mA	65 kHz	65kHz	2.8 W	-	MID-UNIT	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
750811148 Transformers Audio & Signal Flyback Transformer for US TRANS FLYBACK TPS92210DR 430UH Midcom / Wurth Electronics	36	1: ¥59.50	RoHS Compliant	Tray	14.40mm L x 22.25mm W	Transformers	430 uH	3750VDC	14.4 mm	22.86 mm	22.25 mm	22.25 mm x 14.4 mm x 22.86 mm	Through Hole	For AC/DC Converters	-40°C ~ 125°C	732-2908	99	Through Hole	0.26 Ohms	Control Transformers	260 mOhms	0.16 Ohms	22.86mm	LED Drivers, AC/DC SMPS	TPS92210DR	Texas Instruments	88 ~ 269V	-	130 kHz	130kHz	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
750811019 Transformers Audio & Signal Offline Transformer TRANS OFF LINE POWER PI LNK564 Midcom / Wurth Electronics	65	1: ¥107.78	RoHS Compliant	Tray	24.38mm L x 20.32mm W	Transformers	2.7 mH	4000Vrms	20.32 mm	16 mm	24.38 mm	24.38 mm x 20.32 mm x 16 mm	Through Hole	For AC/DC Converters	-40°C ~ 125°C	732-2249	250	Through Hole	3.35 Ohms	Offline Transformers	3.35 Ohms	0.028 Ohms	16.00mm	Flyback Converters	LNK564	Power Integrations	120 ~ 375V	250 mA	132 kHz	132kHz	2 W	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
3 750032050 TRANS POWR FOR LT3751/LT3750 SMD Transformers Audio & Signal WE-FB Flyback XFMR 10.0uH +-10% Wurth Electronics Inc	1544	1: ¥59.9216	Lead free / RoHS Compliant	Tape & Reel (TR)	23.11mm L x 18.01mm W	Transformers	10 uH	1000VDC	18.01 mm	9.4 mm	23.11 mm	23.11 mm x 18.01 mm x 9.4 mm	SMD/SMT	For DC/DC Converters	-	732-2128-1	200	Surface Mount	0.02 Ohms	Flyback Transformers	1.45 Ohms	1.45 Ohms	9.40mm	Flyback Converters	LT3751, LT3750	Linear Technology	3 ~ 24V	3 A	100 kHz to 400 kHz	100 ~ 400kHz	-	-	-	-	-	-	-	-	-	Transformers Audio & Signal	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
4 750310349 TRANS POWER FOR LT3751 SMD Transformers Audio & Signal WE-FB Flyback XFMR 5.0uH +-10% Wurth Electronics Inc	174	1: ¥82.28	RoHS Compliant	Tray	42.00mm L x 36.50mm W	Transformers	5 uH	1000Vrms	36.5 mm	23 mm	42 mm	42 mm x 36.5 mm x 23 mm	SMD/SMT	For DC/DC Converters	-40°C ~ 125°C	732-2130	125	Surface Mount	0.01 Ohms	Flyback Transformers	500 mOhms	0.5 Ohms	23.00mm	Capacitor Charger	LT3751	Linear Technology	18 ~ 30V	18 A	-	-	-	-	-	-	-	-	-	-	-	Transformers Audio & Signal	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-