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Switching Transformers

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VP5-0067-R
EATON
Inductor Power Wirewound 4.3uH 20% Ferrite 2.08A 0.047Ohm DCR Bulk
Quantity: 286
Ship Date: 7-12 working days
1+ $12.4176
35+ $9.1817
105+ $8.3667
1015+ $7.267
- +
x $12.4176
Ext. Price: $12.41
MOQ: 1
Mult: 1
SPQ: 1
750313769
WURTH
Wurth Elektronik PCBTransformers, 5Vsecondary_voltage, 3.3V DC primary voltage
Quantity: 1830
Ship Date: 7-13 working days
125+ $2.7196
250+ $2.6603
- +
x $2.7196
Ext. Price: $339.95
MOQ: 125
Mult: 1
CEER117-AX05-13-048
sumida
12V 2.5KV SMD mount 11.4mm*9.9mm*8.4mm
Quantity: 900
Ship Date: 7-12 working days
300+ $2.4041
600+ $2.3291
900+ $2.2862
1500+ $2.233
2100+ $2.1986
3000+ $2.1627
- +
x $2.4041
Ext. Price: $721.23
MOQ: 300
Mult: 300
PLN050-ED21A05S
BOURNS
12.5V 33V~57V 1.75KV SMD mount 26mm*24.6mm*9.8mm
Quantity: 144
Ship Date: 10-15 working days
1+ $8.829
- +
x $8.829
Ext. Price: $70.63
MOQ: 8
Mult: 1
760390013
WURTH
Wurth Elektronik PCBTransformers, 5Vsecondary_voltage, 3.3V DC primary voltage
Quantity: 1210
Ship Date: 6-9 working days
10+ $1.805
500+ $1.2397
1000+ $1.1306
- +
x $1.805
Ext. Price: $25.27
MOQ: 14
Mult: 1
749196221
WURTH
500V(DC) SMD mount 16.3mm*12mm*7.4mm
Quantity: 285
Ship Date: 6-13 working days
1+ $6.4745
10+ $5.731
50+ $5.184
100+ $4.6548
250+ $4.644
400+ $3.9375
- +
x $6.4745
Ext. Price: $6.47
MOQ: 1
Mult: 1
SPQ: 1
749118115
WURTH
120V~385V 4KV Through hole mounting 15mm*21.5mm*12mm
Quantity: 163
Ship Date: 7-12 working days
1+ $7.5276
10+ $6.37
50+ $6.0353
100+ $5.6993
250+ $5.3642
720+ $5.0282
- +
x $7.5276
Ext. Price: $7.52
MOQ: 1
Mult: 1
SPQ: 1
HM2113ZNLT
Pulse Electronics
1KV(DC) 4.3KV 1MHz~1GHz SMD SMD mount 9mm*12.15mm*3.45mm
Quantity: 111
In Stock
24+
1+ $0.5005
100+ $0.3985
900+ $0.3813
- +
x $0.5005
Ext. Price: $5.00
MOQ: 10
Mult: 1
SPQ: 900
DR12-C321
Mitsumi Electric
XFMR FLYBACK
Quantity: 100
Ship Date: 7-12 working days
1+ $9.9792
10+ $7.6731
25+ $7.1564
50+ $6.8345
100+ $6.5625
- +
x $9.9792
Ext. Price: $9.97
MOQ: 1
Mult: 1
SPQ: 1
POEB1FB1V12W1X12
EATON
13.5V 36V~57V 1.5KV SMD SMD mount 17.3mm(length)*9mm(height)
Quantity: 262
Ship Date: 7-12 working days
1+ $2.054
10+ $1.5509
25+ $1.49
50+ $1.3915
100+ $1.3494
- +
x $2.054
Ext. Price: $2.05
MOQ: 1
Mult: 1
SPQ: 1
B78308A2462A003
TDK
3KV 100KHz~400KHz SMD SMD mount 12.9mm*11mm*11.4mm
Quantity: 117
Ship Date: 3-12 working days
1+ $4.411
5+ $4.2413
10+ $4.0717
25+ $3.8002
50+ $3.7324
190+ $3.7324
- +
x $4.411
Ext. Price: $13.23
MOQ: 3
Mult: 1
B78304B1032A003
TDK
500V SMD mount 8mm*7mm*5.7mm
Quantity: 900
Ship Date: 14-17 working days
900+ $2.7
- +
x $2.7
Ext. Price: $2430.00
MOQ: 900
Mult: 900
SPQ: 900
7490100161A
WURTH
Wurth Elektronik Network transformer, SMD mount, 1output, -1.1dBinsertion_loss
Quantity: 501
Ship Date: 3-12 working days
1+ $3.2833
10+ $2.9419
50+ $2.9419
100+ $2.8893
200+ $2.8368
600+ $2.8368
- +
x $3.2833
Ext. Price: $9.84
MOQ: 3
Mult: 1
VPH1-0190-R
EATON
Inductor Power Wirewound 27.4uH 20% Ferrite 0.55A 0.344Ohm DCR T/R
Quantity: 600
Ship Date: 7-9 working days
600+ $4.0257
- +
x $4.0257
Ext. Price: $2415.42
MOQ: 600
Mult: 600
SPQ: 600
PL10203
iNRCORE
Switching Transformer 5T:5T:5T:4T 0.015Ohm/0.015Ohm/0.235Ohm Prim. DCR 0.0045Ohm Sec. DCR 250W 11 Terminal Screw Terminal SMD
Quantity: 90
Ship Date: 6-14 working days
30+ $41.907
- +
x $41.907
Ext. Price: $1257.21
MOQ: 30
Mult: 30
SPQ: 1
PA5000.002NLT
Pulse Electronics
33V~75V 3KV SMD mount 13.5mm*13.2mm*16.5mm
Quantity: 720
Ship Date: 7-9 working days
120+ $2.343
720+ $2.277
- +
x $2.343
Ext. Price: $281.16
MOQ: 120
Mult: 120
SPQ: 120
PA5111.002NLT
Pulse Electronics
33V~75V 3KV SMD mount 13.5mm*13.2mm*16.5mm
Quantity: 240
Ship Date: 7-9 working days
120+ $2.343
720+ $2.277
- +
x $2.343
Ext. Price: $281.16
MOQ: 120
Mult: 120
SPQ: 120
750311797
WURTH
12V 18V~100V 4KV EFD-20 SMD mount 23.11mm*29.08mm*11.56mm
Quantity: 39
Ship Date: 6-12 working days
2+ $15.391
3+ $15.1442
5+ $13.3481
10+ $13.1255
20+ $12.8642
- +
x $15.391
Ext. Price: $30.78
MOQ: 2
Mult: 1
SLLC-ETD34-24
Bel Fuse
360V~400V 4KV Through hole mounting 36mm*36mm*26mm
Quantity: 583
Ship Date: 7-12 working days
1+ $4.482
10+ $4.0522
25+ $3.7452
50+ $3.6298
180+ $3.4243
360+ $3.3172
540+ $3.256
1080+ $3.1535
- +
x $4.482
Ext. Price: $4.48
MOQ: 1
Mult: 1
SPQ: 1
750314781
WURTH
XFMR P-P DC/DC CONV 40UH SMD
Quantity: 81
Ship Date: 7-12 working days
1+ $3.6504
10+ $3.2962
25+ $3.0476
50+ $2.9544
100+ $2.8636
- +
x $3.6504
Ext. Price: $3.65
MOQ: 1
Mult: 1
SPQ: 1
750311385
WURTH
14V@ 50mA 18V~60V 1.5KV EFD-20 SMD mount 23.11mm*29.08mm*11.56mm
Quantity: 19
Ship Date: 10-15 working days
1+ $7.98
32+ $7.8162
63+ $7.6608
- +
x $7.98
Ext. Price: $63.84
MOQ: 8
Mult: 1
PA1137NL
Pulse Electronics
Switching Transformer, High Frequency
Quantity: 330
Ship Date: 7-12 working days
1+ $3.6936
10+ $3.3372
25+ $3.0846
60+ $2.9661
120+ $2.8747
240+ $2.7858
480+ $2.6991
960+ $2.6147
- +
x $3.6936
Ext. Price: $3.69
MOQ: 1
Mult: 1
SPQ: 1
PA4470.005NLT
Pulse Electronics
10V@ 50mA 33V~57V SMD mount 8mm*9.5mm*6mm
Quantity: 698
Ship Date: 7-12 working days
1+ $4.32
10+ $3.9053
25+ $3.61
50+ $3.4994
100+ $3.3914
250+ $3.253
- +
x $4.32
Ext. Price: $4.32
MOQ: 1
Mult: 1
SPQ: 1
TGMR-380V6LF
HALO Electronics
3KV SMD mount 10.87mm*9.45mm*10.03mm
Quantity: 164
Ship Date: 6-13 working days
1+ $11.155
25+ $6.75
53+ $5.508
106+ $4.4496
265+ $3.7368
530+ $3.129
1007+ $2.9925
2014+ $2.8245
- +
x $11.155
Ext. Price: $11.15
MOQ: 1
Mult: 1
SPQ: 1
74000
myrra
Myrra Switching power transformer, 85 → 265V AC primary coil, 3.3 → 7 V dc, 8 → 17 V dcsecondary coil, 2output
Quantity: 277
Ship Date: 12-16 working days
1+ $3.132
- +
x $3.132
Ext. Price: $497.98
MOQ: 159
Mult: 1
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.