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Switching Transformers

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750370423
WURTH
XFMR FLYBACK AC/DC CONV 1.5MH TH
Quantity: 112
Ship Date: 7-12 working days
1+ $4.374
10+ $3.955
25+ $3.6558
40+ $3.5794
130+ $3.3937
260+ $3.2882
520+ $3.1855
1040+ $3.0857
- +
x $4.374
Ext. Price: $4.37
MOQ: 1
Mult: 1
SPQ: 1
PA5100.002NLT
Pulse Electronics
33V~57V 2.25KV SMD mount 13.6mm*11mm*15.5mm
Quantity: 870
Ship Date: 7-12 working days
1+ $3.672
10+ $3.3167
25+ $3.0663
50+ $2.9725
- +
x $3.672
Ext. Price: $3.67
MOQ: 1
Mult: 1
SPQ: 1
PA1138NL
Pulse Electronics
Switching Transformer 1:0.292:0.208 0.46Ohm/0.094Ohm Prim. DCR 0.055Ohm Sec. DCR 13.5W 10 Terminal Gull Wing SMD
Quantity: 544
Ship Date: 7-9 working days
59+ $1.953
900+ $1.917
- +
x $1.953
Ext. Price: $115.22
MOQ: 59
Mult: 1
SPQ: 1
HM2113ZNL
Pulse Electronics
4.3KV SMD SMD mount 9mm*12.15mm*3.45mm
Quantity: 935
Ship Date: 7-9 working days
45+ $2.7234
150+ $2.6306
250+ $2.5394
450+ $2.4767
900+ $2.4244
- +
x $2.7234
Ext. Price: $122.55
MOQ: 45
Mult: 1
SPQ: 1
PE-68414NL
Pulse Electronics
18V~36V 1.5KV SMD mount 23.37mm*26.42mm*12.19mm
Quantity: 23
Ship Date: 7-12 working days
1+ $9.9252
10+ $8.6206
30+ $8.2014
60+ $7.9458
90+ $7.7993
240+ $7.4549
450+ $7.2411
960+ $6.9908
- +
x $9.9252
Ext. Price: $9.92
MOQ: 1
Mult: 1
SPQ: 1
B82805A0773A250
TDK
500V 500V(AC) SMD mount 8mm*6mm*5.7mm
Quantity: 560
Ship Date: 7-12 working days
1+ $5.886
10+ $5.123
25+ $4.9171
50+ $4.7653
100+ $4.6175
250+ $4.428
- +
x $5.886
Ext. Price: $5.88
MOQ: 1
Mult: 1
SPQ: 1
750813390
WURTH
120V~375V 4.5KV DIP Through hole mounting 39.6mm*43.18mm*30.61mm
Quantity: 917
Ship Date: 7-12 working days
1+ $14.0608
20+ $12.2746
40+ $11.8906
60+ $11.6709
100+ $11.3991
260+ $10.9056
500+ $10.5789
1000+ $10.2423
- +
x $14.0608
Ext. Price: $14.06
MOQ: 1
Mult: 1
SPQ: 1
VPH4-0140-R
EATON
Inductor Power Wirewound 23.7uH 20% Ferrite 1.41A 0.0828Ohm DCR Bulk
Quantity: 701
Ship Date: 10-15 working days
25+
38+ $11.592
79+ $10.9872
15000+ $7.4592
- +
x $11.592
Ext. Price: $498.45
MOQ: 43
Mult: 1
SPQ: 42
7491181112
WURTH
120V~385V 4KV Through hole mounting 15mm*21.5mm*12mm
Quantity: 340
Ship Date: 6-13 working days
1+ $8.0155
10+ $6.743
25+ $6.6096
50+ $6.264
100+ $5.754
180+ $5.4915
540+ $5.0715
- +
x $8.0155
Ext. Price: $8.01
MOQ: 1
Mult: 1
SPQ: 1
7491199112
WURTH
12V@ 15mA 34V~72V 1.5KV SMD mount 13.46mm*15mm*12.7mm
Quantity: 200
Ship Date: 7-12 working days
200+ $4.5265
- +
x $4.5265
Ext. Price: $905.30
MOQ: 200
Mult: 200
SPQ: 1
PA3856.005NL
Pulse Electronics
10V@ 50mA 9V~57V 2.25KV(DC) SMD mount 14.5mm*17.65mm*14mm
Quantity: 280
Ship Date: 7-12 working days
1+ $3.7152
10+ $3.3566
25+ $3.1034
60+ $2.9839
120+ $2.8921
240+ $2.8025
480+ $2.7153
960+ $2.6304
- +
x $3.7152
Ext. Price: $3.71
MOQ: 1
Mult: 1
SPQ: 1
7491196112
WURTH
10V 33V~57V 1.5KV SMD mount 14mm*15mm*14.5mm
Quantity: 450
Ship Date: 7-12 working days
150+ $5.5318
300+ $4.7783
750+ $4.023
- +
x $5.5318
Ext. Price: $829.77
MOQ: 150
Mult: 150
SPQ: 1
750316028
WURTH
Würth PCBTransformers, 3.3Vsecondary_voltage, 3.3V DC primary voltage
Quantity: 45
Ship Date: 3-12 working days
1+ $2.9331
50+ $2.9331
100+ $2.8807
250+ $2.8283
500+ $2.8283
900+ $2.8283
- +
x $2.9331
Ext. Price: $26.39
MOQ: 9
Mult: 1
760871113
WURTH
14V 85V~265V 4KV 60KHz~150KHz SMD mount 16.6mm*20.06mm*14mm
Quantity: 3
Ship Date: 12-16 working days
1+ $5.9831
5+ $5.8646
10+ $5.0983
50+ $4.9918
100+ $4.9372
250+ $4.9359
- +
x $5.9831
Ext. Price: $17.94
MOQ: 3
Mult: 1
750316030
WURTH
Wurth Elektronik PCBTransformers, 3.3Vsecondary_voltage, 5.5V DC primary voltage
Quantity: 873
Ship Date: 3-12 working days
1+ $2.7833
50+ $2.7833
100+ $2.7335
250+ $2.7335
500+ $2.6839
900+ $2.6839
- +
x $2.7833
Ext. Price: $25.04
MOQ: 9
Mult: 1
B78334B1034A003
TDK
1KV SMD mount 12mm*13.6mm*6.4mm
Quantity: 294
Ship Date: 3-12 working days
1+ $6.5146
10+ $5.8371
50+ $5.7328
100+ $5.7328
200+ $5.6286
600+ $5.6286
- +
x $6.5146
Ext. Price: $26.05
MOQ: 4
Mult: 1
750311592
WURTH
10V 20V~48V 1.5KV 150KHz SMD mount 27.03mm*32.31mm*13.82mm
Quantity: 51
Ship Date: 3-12 working days
1+ $15.0742
5+ $13.5064
10+ $13.5064
20+ $13.2652
40+ $13.2652
100+ $13.2652
- +
x $15.0742
Ext. Price: $30.14
MOQ: 2
Mult: 1
PGT6466NLT
Pulse Electronics
6V~28V 3KV(DC) SMD mount 16.5mm*16.3mm*11mm
Quantity: 146
Ship Date: 3-12 working days
1+ $3.8806
5+ $3.2775
10+ $3.2775
25+ $2.9367
50+ $2.8842
150+ $2.8842
- +
x $3.8806
Ext. Price: $34.92
MOQ: 9
Mult: 1
PAD002-T764113S
BOURNS
Bourns Switching power transformer, 5Vsecondary coil
Quantity: 10400
Ship Date: 8-16 working days
800+ $1.3241
2400+ $1.3122
- +
x $1.3241
Ext. Price: $1059.28
MOQ: 800
Mult: 800
SPQ: 800
VP3-0084-R
EATON
Inductor Power Wirewound 6.8uH 20% Ferrite 1.47A 0.061Ohm DCR T/R
Quantity: 1000
Ship Date: 11-15 working days
200+ $1.6167
- +
x $1.6167
Ext. Price: $323.33
MOQ: 200
Mult: 200
VP3-0055-R
EATON
Inductor Power Wirewound 4.5uH 20% Ferrite 1.47A 0.061Ohm DCR T/R
Quantity: 400
Ship Date: 14-19 working days
200+ $8.2925
400+ $7.686
600+ $7.5978
1000+ $7.5096
2600+ $7.4214
- +
x $8.2925
Ext. Price: $1658.50
MOQ: 200
Mult: 200
SPQ: 1
CJ5143-ALC
Coilcraft
1KV 100KHz SMD mount 6.8mm(length)*4.6mm(height)
Quantity: 250
Ship Date: 3-5 working days
24+
50+ $2.806
100+ $2.691
300+ $2.576
- +
x $2.806
Ext. Price: $140.30
MOQ: 50
Mult: 1
SPQ: 250
750310563
WURTH
12V@ 20mA 18V~30V 1.5KV SMD mount 13.34mm*15.24mm*11.56mm
Quantity: 200
Ship Date: 7-12 working days
200+ $6.1533
400+ $5.9598
600+ $5.849
1000+ $5.7121
1400+ $5.6235
- +
x $6.1533
Ext. Price: $1230.66
MOQ: 200
Mult: 200
SPQ: 1
749119150
WURTH
36V~57V 1.5KV SMD mount 12.9mm*9.2mm*6.2mm
Quantity: 1000
Ship Date: 7-12 working days
500+ $4.7122
- +
x $4.7122
Ext. Price: $2356.10
MOQ: 500
Mult: 500
SPQ: 1
POEA2FB4V12W1X12
EATON
12V 33V~57V 1.5KV SMD mount 17.75mm(length)*17.53mm(height)
Quantity: 200
Ship Date: 7-12 working days
200+ $1.386
400+ $1.3435
600+ $1.3192
1000+ $1.289
1400+ $1.2694
2000+ $1.249
5000+ $1.1977
- +
x $1.386
Ext. Price: $277.20
MOQ: 200
Mult: 200
SPQ: 1

Switching Transformers

Switching Transformers are a type of power transformer designed for applications where the load or operating conditions require frequent switching or varying power levels. Here's a concise introduction in English:

Definition:
A Switching Transformer is a specialized electrical device that transforms voltage levels and isolates circuits in power electronics systems. It is designed to handle rapid changes in load or power requirements, making it ideal for applications involving frequent switching of electrical loads.

Function:
1. Voltage Transformation: It alters the voltage level from the primary to the secondary side, allowing for compatibility with different electrical systems or devices.
2. Isolation: It provides electrical isolation between the primary and secondary circuits, which is crucial for safety and preventing ground loops.
3. Load Handling: It is engineered to handle the inrush currents and transients associated with switching operations, ensuring stable and reliable performance.

Applications:
Switching Transformers are used in a variety of settings where dynamic power management is necessary:
1. Industrial Automation: In control systems for motors, sensors, and other automated equipment.
2. Power Supplies: In switch-mode power supplies (SMPS) for computers, servers, and other electronic devices.
3. Renewable Energy: In inverters for solar panels and wind turbines to convert DC to AC power.
4. Electric Vehicles: In charging stations and onboard chargers for electric cars.
5. Telecommunications: For powering base stations and other communication equipment.

Selection Criteria:
When choosing a switching transformer, consider the following factors:
1. Power Rating: Ensure the transformer can handle the maximum power requirements of the application.
2. Voltage Ratings: Select the appropriate input and output voltage levels for compatibility with the connected equipment.
3. Efficiency: Look for high efficiency to minimize energy loss and heat generation.
4. Physical Size and Weight: Consider the space and weight constraints of the installation.
5. Safety Standards: Ensure compliance with relevant safety standards and certifications.
6. Reliability and Durability: Choose transformers with a proven track record of reliability and long service life.

Switching Transformers are a critical component in modern power electronics, providing the flexibility and stability needed for a wide range of applications.
Please refer to the product rule book for details.