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Switching Converter, SMPS Transformers

2,096 products
Mfr Part # Qty Price Product Status Type Applications Intended Chipset Chipset Manufacturer Voltage - Primary Voltage - Auxiliary Voltage - Isolation Inductance @ Frequency Frequency Operating Temperature Mounting Type Size / Dimension Height - Seated (Max) Footprint Style
POE7W3X5.0-R
XFRMF 100UH 7A 0.10A POE/PD
Eaton - Electronics Division
1,770 6.90840 Active Configurable (For DC/DC) Power Over Ethernet (PoE) - - - - 1500Vrms 100µH @ 100kHz 250kHz -40°C ~ 85°C Surface Mount 0.673" L x 0.630" W (17.10mm x 16.00mm) 0.341" (8.65mm) 0.673" L x 0.935" W (17.10mm x 23.74mm) - Details
749119433
TRANS FLYBACK POE+ 42UH SMD
Würth Elektronik
7,596 6.02000 Active For DC/DC Converters Power Over Ethernet (PoE) - - 36 ~ 72V 11V 1500Vrms 42µH @ 100kHz 250 ~ 400kHz -40°C ~ 125°C Surface Mount - 0.455" (11.56mm) 0.910" L x 1.145" W (23.11mm x 29.08mm) - Details
749119950
TRANS FLYBACK POE 127UH SMD
Würth Elektronik
1,020 6.02000 Active For DC/DC Converters Power Over Ethernet (PoE) LM5070, LM5071, LM5072, LTC4267, TPS23750, TPS23770 - 36 ~ 57V 12V @ 15mA 1500Vrms 127µH @ 100kHz 200 ~ 500kHz -40°C ~ 125°C Surface Mount 0.530" L x 0.591" W (13.46mm x 15.00mm) 0.500" (12.70mm) 0.530" L x 0.713" W (13.46mm x 18.10mm) - Details
ECO2420SEO-D02V019
INDUCTOR/XFRMR
TDK Corporation
2,088 6.34130 Active For AC/DC Converters Flyback Converters - - 85 ~ 138V 12.3V @ 3.3A 3000Vrms 278µH @ 10kHz 33kHz -30°C ~ 120°C Through Hole 1.122" L x 0.945" W (28.50mm x 24.00mm) 1.043" (26.50mm) 1.122" L x 0.945" W (28.50mm x 24.00mm) - Details
760871131
OFFLINE XFRM WE-UNIT ST VIPER26
Würth Elektronik
639 7.99000 Active For AC/DC Converters LED Drivers, AC/DC SMPS - STMicroelectronics 120 ~ 420V 15V @ 100mA 4000Vrms 1.396mH @ 10kHz 60kHz -40°C ~ 125°C Through Hole 0.874" L x 0.984" W (22.20mm x 25.00mm) 0.635" (16.13mm) 0.874" L x 0.984" W (22.20mm x 25.00mm) - Details
PA5100.005NLT
TRANSFORMER, FORWARD, EP7 PLUS,
Pulse Electronics Power
100 4.36000 Active For DC/DC Converters Forward, Push-Pull Converters - - 9 ~ 57V - 2250V - 200kHz -40°C ~ 125°C Surface Mount 0.535" L x 0.433" W (13.60mm x 11.00mm) 0.610" (15.50mm) 0.535" L x 0.433" W (13.60mm x 11.00mm) Wirewound Details
PA5099.002NLT
TRANSFORMER, CM, FLYBACK, EP7 PL
Pulse Electronics Power
787 2.63000 Active For DC/DC Converters Flyback Converters - - 33 ~ 57V - 2250VDC - 200kHz -40°C ~ 125°C Surface Mount 0.535" L x 0.433" W (13.60mm x 11.00mm) 0.610" (15.50mm) 0.535" L x 0.433" W (13.60mm x 11.00mm) Wirewound Details
750032173
POWER OVER ETHERNET TRANSFORMER
Würth Elektronik
3,273 4.03200 Active For DC/DC Converters Power Over Ethernet (PoE) - - 33 ~ 57V 8V @ 20mA 1500Vrms - 200kHz - Surface Mount - 0.500" (12.70mm) - - Details
AEE19-3763
140 KOHM 20% EE19 TRANSFORMER
Allied Components International
1 7.98000 Active - - - - - - 1000VAC - - - Through Hole 0.847" L x 0.790" W (21.51mm x 20.07mm) 0.750" (19.05mm) - - Details
750343109
XFRMER FLYBACK AC/DC CONV TH
Würth Elektronik
44 7.56000 Active For AC/DC Converters Flyback Converters - Dialog Semiconductor 90 ~ 264V 14V 3000Vrms 490µH @ 10kHz 70kHz -40°C ~ 125°C Through Hole 0.874" L x 1.024" W (22.20mm x 26.00mm) 0.635" (16.13mm) 0.874" L x 1.024" W (22.20mm x 26.00mm) - Details
PH0815CNLT
XFMR, ER19 PLANAR, 6:6:2:1, SMT
Pulse Electronics Power
2,595 6.78870 Active For DC/DC Converters - - - - - 1500Vrms - 200 ~ 700kHz -40°C ~ 125°C Surface Mount 0.850" L x 0.970" W (21.59mm x 24.64mm) 0.398" (10.10mm) - Planar Details
750811616
OFFLINE TRANSFORMER WE-UNIT
Würth Elektronik
9,973 6.79000 Active For DC/DC Converters Flyback Converters - - 120 ~ 375V 20V 4500Vrms 770µH @ 10kHz 68 ~ 120kHz -40°C ~ 125°C Surface Mount - 0.551" (14.00mm) - - Details
CTPTF-7801EP13
77.4UH SMD POE POWER TRANSFORMER
Central Technologies
6,591 6.28000 Active For DC/DC Converters Power Over Ethernet (PoE) - - 33 ~ 57V - 1500Vrms 77.4µH 200kHz -40°C ~ 125°C Surface Mount - 0.512" (13.00mm) 0.689" L x 0.551" W (17.50mm x 14.00mm) - Details
AEL25V-4162
1.3H 15% EL25 CORE THRU-HOLE
Allied Components International
6 12.50000 Active - - - - - - 600Vrms - - - Through Hole 1.043" L x 0.748" W (26.50mm x 19.00mm) 0.906" (23.00mm) - - Details
750315038
XFRMR ISOL BUCK DC/DC CONV TH
Würth Elektronik
274 10.09000 Active For DC/DC Converters Isolated Buck Converters - Texas Instruments 7 ~ 26V - 3600Vrms 36.5µH @ 10kHz 250 ~ 600kHz -40°C ~ 125°C Through Hole 0.920" L x 0.940" W (23.36mm x 23.88mm) 0.955" (24.26mm) 0.920" L x 0.940" W (23.36mm x 23.88mm) - Details
750811914
SMD OFFLINE TRANSFORMER WE-UNIT
Würth Elektronik
9,892 4.10000 Active For AC/DC Converters LED Drivers, AC/DC SMPS - - 120 ~ 375V 20V 4500Vrms 800µH @ 10kHz 68 ~ 140kHz -40°C ~ 125°C Surface Mount - 0.477" (12.12mm) 0.846" L x 1.331" W (21.50mm x 33.80mm) - Details
750315227
PUSH-PULL TRANSFORMER
Würth Elektronik
11,933 2.85000 Active - Forward, Push-Pull Converters - - 3.3V - - - - -40°C ~ 125°C Surface Mount - 0.165" (4.19mm) - - Details
B82805A0173A250
P100725 E6.3 SMT PUSH-PULL TRANS
EPCOS - TDK Electronics
616 7.01000 Active For DC/DC Converters Forward, Push-Pull Converters - - - - 500VAC 17µH @ 50kHz 250kHz -25°C ~ 125°C Surface Mount 0.315" L x 0.236" W (8.00mm x 6.00mm) 0.224" (5.70mm) 0.315" L x 0.378" W (8.00mm x 9.60mm) - Details
750318962
WE-POE POWER-OVER-ETHERNET TRANS
Würth Elektronik
107 8.77000 Active For DC/DC Converters Power Over Ethernet (PoE) - - 33 ~ 57V 12V 1500Vrms 70µH @ 10kHz 200 ~ 300kHz -40°C ~ 125°C Surface Mount 0.969" L x 0.858" W (24.60mm x 21.80mm) 0.450" (11.43mm) 1.167" L x 0.858" W (29.65mm x 21.80mm) - Details
760871534
TRANSFORMER OFFLINE 1.25MH 4000V
Würth Elektronik
122 9.25000 Active For AC/DC Converters LED Drivers, AC/DC SMPS - - 85 ~ 265V 14V 4000Vrms 1.25mH @ 100kHz 60 ~ 150kHz -40°C ~ 125°C Surface Mount 0.654" L x 0.790" W (16.60mm x 20.06mm) 0.551" (14.00mm) 0.654" L x 1.016" W (16.60mm x 25.81mm) - Details
750341793
FLYBACK TRANSFORMER WE-FB
Würth Elektronik
1,123 7.98000 Active For DC/DC Converters Flyback Converters - On Semiconductor - 12V 3000Vrms - 50kHz -40°C ~ 125°C Surface Mount 0.906" L x 0.866" W (23.00mm x 22.00mm) 0.690" (17.53mm) - - Details
750311605
TRANS FLYBACK LT3748 15UH SMD
Würth Elektronik
5,162 8.96000 Active For DC/DC Converters Flyback Converters LT3573, LT3574, LT3575, LT3748 Linear Technology 30 ~ 75V - 1500Vrms 15µH @ 150kHz - -40°C ~ 125°C Surface Mount - 0.455" (11.56mm) 0.910" L x 1.150" W (23.11mm x 29.08mm) - Details
750311675
TRANS FLYBACK LT3575LT3748 25UH
Würth Elektronik
581 9.08000 Active For DC/DC Converters Flyback Converters LT3573, LT3574, LT3575, LT3748 Linear Technology 9 ~ 30V 5V @ 20mA 1500Vrms 25µH @ 10kHz - - Surface Mount - 0.455" (11.56mm) 0.525" L x 0.600" W (13.34mm x 15.24mm) - Details
750871010
TRANS OFF LINE POWER ST VIPER17L
Würth Elektronik
11 7.26000 Active For AC/DC Converters Flyback Converters VIPER17L STMicroelectronics 120 ~ 385V 12V @ 10mA 4000Vrms 3.3mH @ 10kHz 60kHz -40°C ~ 125°C Through Hole - 0.635" (16.13mm) 0.787" L x 0.975" W (20.00mm x 24.00mm) - Details

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