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Manufacturer
Bourns, Inc.
Power Transformers

Bourns, Inc.- Power Transformers

Bourns, Inc. is a global manufacturer of electronic components, founded in 1947 by Marlan and Rosemary Bourns, with its headquarters in Riverside, California, USA. The company specializes in the design and production of a wide range of passive components, circuit protection devices, and sensors for various industries. Bourns' product portfolio includes trimming potentiometers, precision potentiometers, linear motion potentiometers, and rotary dials, which are widely used in industrial and consumer applications. In the area of circuit protection, Bourns offers thyristor surge protectors, gas discharge tubes, resettable fuses, telecom fuses, and ESD protection products. The company also provides an extensive lineup of inductive components such as transformers, coils, and chokes for power and signal applications. Its resistive product range features chip resistors, chip resistor arrays, and specialty resistors, including current sense and high-power types. Additionally, Bourns manufactures switches, encoders, panel controls, modular contacts, and network interface devices for telecommunications. More recent expansions include microelectronic modules, power semiconductors, and custom integrated passive solutions. Bourns serves key markets like automotive, industrial automation, telecommunications, consumer electronics, and medical equipment. With manufacturing facilities and sales offices around the world, Bourns is recognized as a trusted supplier of high-reliability components, holding a strong position in the niche potentiometer and circuit protection segments.

Power Transformers - 型号列表

91 parts in total

Mfr Part #	Quantity Available	Price	Standard Package	Series	RoHS	EU RoHS	Turns Ratio - Primary:Secondary	Depth	Height	Packaging	Lead Style	Mounting Type	Length - Overall	Transformer Type	Number of Contacts	Operating Temperature	Inductance	Voltage - Breakdown	Size / Dimension	Height - Seated (Max)	Core Type	Frequency	Power - Rated	Voltage - Primary	Voltage - Secondary	Frequency - Output 1	Secondary Winding(s)	Current - Output (Max)	Voltage - Secondary (Full Load)	Type	Features	Configuration	Tariff No	Current - Output (Typ)	Weight	Mounting Style	Primary Material	Number of Positions	Current Rating - DC	Core Material	Material - Core	DELETED	DC Resistance (DCR) - Primary	DC Resistance (DCR) - Secondary	RF Family/Standard	Product	Other Names	Product Category	Factory Pack Quantity	SVHC	Insertion Loss	Frequency Range	Return Loss (Min)	Frequency Response	Voltage - Isolation	Insertion Loss (Max)	Impedance - Primary (Ohms)	Impedance - Secondary (Ohms)	Resistance - Initial (Ri) (Min)	Width	Length	Shielding	Termination Style	Plug Type	Product Type	Size	Maximum Working Height	Output Configuration	Isolation	Inductance Range	Capacitance Ratio Condition	Inductance - Connected In Series	DC Resistance (DCR) (Max)
8 PM61300-5-RC Power Transformer 1:125 1500Vrms Single+Auxilary Prim. Single Sec. 10.5V Prim. 1300V Sec. Surface Mount Power Transformer 1:125 1500Vrms 6W 7Term. Gull Wing SMD TRANSFORMER CCFL INVRT 10.5V SMD SMD CCFL TRANSFORMER, 20UH 70mA 10% TRANSFORMER,CCFLINVERTER,44UH@10KHZ,2.34OHMDCRMAX,10.5V bourns / j.w. miller	309	1: ¥22.372	Tape & Reel	-	Lead free / RoHS Compliant	Compliant	1:125	26 mm	7.1 mm	Tape and Reel	Gull Wing	Surface Mount	16.5 mm	Inverter Transformer	7	-40C to 105C	20µH	1500Vrms	19.50mm L x 16.50mm W	7.10mm	Ferrite	60kHz	6 W	10.5 V	:1 x 1.3kV	60 KHz	Single	70 mA	1300 V	CCFL	Single+Auxilary	Encapsulated	85043180	70mA	0	Surface Mount	:1 x 10.5V	7	:70mA	:Ferrite	:70mA	Compliant	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
5 SM-LP-5001E Audio Transformer 1:1 2000Vrms 115Ohm Prim. DCR 115Ohm Sec. DCR ±0.25dB 2dB Surface Mount Audio Transformer 1:1 2000Vrms 115Ohm Prim. DCR 115Ohm Sec. DCR 6Term. Gull Wing SMD TRANSF LINE MATCHING SMD Transformers Audio & Signal 600uH 7.36mm SMT Line Matching LINE MATCHING TRANSFORMER TRANSFORMER, LINE-MATCHING, 1:1 TRANSFORMER,LINEMATCHING,600UH,7.36MM Line Matching Transformer 600uH 1:1 bourns	811	1: ¥8.232	Tape & Reel	:SM-LP	Lead free / RoHS Compliant	Compliant	1:1	14	7.36 mm	Tape and Reel	Gull Wing	Surface Mount	9.6	Surface Mount Line Matching Transformer	6	-20 to 85 °C	3.8H	2000Vrms	12.80mm L x 9.60mm W	7.36mm	-	0.2kHz to 4kHz	-	-	:-	-	-	-	-	LineMatching	-	Encapsulated	85043180	-	0.001	-	115 Ohms	-	-	-	-	-	115(Typ)	115 Ohms	SM-LP-5001	Line Transformers	SM-LP-5001ECT	Transformers Audio & Signal	400	:No SVHC (16-Dec-2013)	:2dB	200 Hz to 4 kHz	24	±0.25dB	1.5 kV	2	600 Ohms	:600ohm	115 Ohms	9.6 mm	12.5 mm	Unshielded	SMD/SMT	:-	Transformers	-	-	-	-	-	-	-	-
6 PM61300-3-RC Power Transformer 1:86 1500Vrms Single+Auxilary Prim. Single Sec. 15V Prim. 1300V Sec. Surface Mount Power Transformer 1:86 1500Vrms 6W 7Term. Gull Wing SMD TRANSFORMER CCFL INVERT 15V SMD bourns / j.w. miller	250	250: ¥15.708	Tape & Reel	PM61300	Lead free / RoHS Compliant	Compliant	1:86	26 mm	7.1 mm	Tape and Reel	Gull Wing	Surface Mount	16.5 mm	Inverter Transformer	7	-40C to 105C	27µH	1500Vrms	19.50mm L x 16.50mm W	7.10mm	Ferrite	-	6 W	15 V	-	60 KHz	Single	70 mA	1300 V	-	Single+Auxilary	-	-	-	-	Surface Mount	-	7	-	-	-	Compliant	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	19.50mm L x 16.50mm W	7.10mm	Surface Mount	-	-	-	-	-
DD100-20-RC POWER TRANSFORMER,HAZMAT POWER TRANSFORMER bourns / j.w. miller	10	200: ¥46.6541	50	*	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
DD200-12-RC POWER TRANSFORMER,HAZMAT POWER TRANSFORMER bourns / j.w. miller	10	240: ¥61.9541	6	*	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
DD300-10-RC POWER TRANSFORMER,HAZMAT POWER TRANSFORMER bourns / j.w. miller	10	240: ¥71.1314	6	*	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
DD560-12-RC POWER TRANSFORMER,HAZMAT POWER TRANSFORMER bourns / j.w. miller	10	240: ¥104.0352	6	*	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
SM74139EL Telecom Transformer 1CT:1.15CT/1CT:1.15CT 1500VAC 0.7Ohm/0.7Ohm Prim. DCR 0.75Ohm/0.75Ohm Sec. DCR Surface Mount Telecom Transformer 1CT:1.15CT/1CT:1.15CT 0.7Ohm/0.7Ohm Prim. DCR 0.75Ohm/0.75Ohm Sec. DCR 16Term. Gull Wing SMD XFRMR SURFACE MOUNT bourns	10	2800: ¥30.464	Tape & Reel	*	Lead free / RoHS Compliant	Compliant	1CT:1.15CT/1CT:1.15CT	9.52	6.22	Tape and Reel	Gull Wing	Surface Mount	12.82	T1/CEPT/ISDN-PRI Transformer	16	70	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	0.7/0.7 Ohm	0.75/0.75	SM	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	1500 Vac	1.2(Min)/1.2(Min) mH	30/30	0.6/0.6	-
DD025-36-RC POWER TRANSFORMER,HAZMAT POWER TRANSFORMER bourns / j.w. miller	10	200: ¥40.5294	50	*	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
DD050-12-RC POWER TRANSFORMER,HAZMAT POWER TRANSFORMER bourns / j.w. miller	10	200: ¥40.5294	50	*	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
DD050-16-RC POWER TRANSFORMER,HAZMAT POWER TRANSFORMER bourns / j.w. miller	10	200: ¥40.5294	50	*	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
DD050-24-RC POWER TRANSFORMER,HAZMAT POWER TRANSFORMER bourns / j.w. miller	10	200: ¥40.5294	50	*	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
DD100-10-RC POWER TRANSFORMER,HAZMAT POWER TRANSFORMER bourns / j.w. miller	10	200: ¥46.6541	50	*	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
DD100-28-RC POWER TRANSFORMER,HAZMAT POWER TRANSFORMER bourns / j.w. miller	10	200: ¥46.6541	50	*	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
DD200-16-RC POWER TRANSFORMER,HAZMAT POWER TRANSFORMER bourns / j.w. miller	10	240: ¥61.9541	6	*	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
DD300-20-RC POWER TRANSFORMER,HAZMAT POWER TRANSFORMER bourns / j.w. miller	10	240: ¥71.1314	6	*	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
DD300-36-RC POWER TRANSFORMER,HAZMAT POWER TRANSFORMER bourns / j.w. miller	10	240: ¥71.1314	6	*	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
DD560-16-RC POWER TRANSFORMER,HAZMAT POWER TRANSFORMER bourns / j.w. miller	10	240: ¥104.0352	6	*	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
7 PM61300-1-RC Power Transformer 1:50 1500Vrms Single+Auxilary Prim. Single Sec. 25V Prim. 1300V Sec. Surface Mount Power Transformer 1:50 1500Vrms 6W 7Term. Gull Wing SMD TRANSFORMER CCFL INVERT 25V SMD TRANSFORMER,CCFLINVERTER,44UH@10KHZ,0.61OHMDCRMAX,25V bourns / j.w. miller	5250	250: ¥15.708	Tape & Reel	-	Lead free / RoHS Compliant	Compliant	1:50	26	7.1	Tape and Reel	Gull Wing	Surface Mount	16.5	Inverter Transformer	7	105	44µH	1500Vrms	19.50mm L x 16.50mm W	7.10mm	Ferrite	60kHz	6 W	25 V	1300V	60 KHz	Single	70 mA	1300 V	CCFL	Single+Auxilary	Encapsulated	-	70mA	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
8 PM61300-2-RC Power Transformer 1:67 1500Vrms Single+Auxilary Prim. Single Sec. 20V Prim. 1300V Sec. Surface Mount Power Transformer 1:67 1500Vrms 6W 7Term. Gull Wing SMD TRANSFORMER CCFL INVERT 20V SMD SMD CCFL TRANSFORMER, 44UH 70mA 10% TRANSFORMER,CCFLINVERTER,44UH@10KHZ,0.82OHMDCRMAX,20V bourns / j.w. miller	4500	250: ¥15.708	Tape & Reel	-	Lead free / RoHS Compliant	Compliant	1:67	26 mm	7.1 mm	Tape and Reel	Gull Wing	Surface Mount	16.5 mm	Inverter Transformer	7	-40C to 105C	44µH	1500Vrms	19.50mm L x 16.50mm W	7.10mm	Ferrite	60kHz	6 W	20 V	:1 x 1.3kV	60 KHz	Single	70 mA	1300 V	CCFL	Single+Auxilary	Encapsulated	85043180	70mA	0	Surface Mount	:1 x 20V	7	:70mA	:Ferrite	:70mA	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	:0.82ohm

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Bourns, Inc.- Power Transformers

Power Transformers - 型号列表

Turns Ratio - Primary:Secondary

Inductance

Voltage - Primary

Depth

Height

Length - Overall

Operating Temperature

Standard Package

Voltage - Secondary

Primary Material

Transformer Type

Number of Contacts

Series

Frequency

Voltage - Breakdown

Weight

Size / Dimension

Height - Seated (Max)

Type

DC Resistance (DCR) - Primary

DC Resistance (DCR) - Secondary

RF Family/Standard