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Switching Transformers

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POE060-FD20120S
BOURNS
12V 36V~72V 1.875KV SMD mount 21.5mm*21.1mm*12mm
Quantity: 135
Ship Date: 3-12 working days
1+ $4.734
10+ $4.5447
25+ $4.5447
- +
x $4.734
Ext. Price: $14.20
MOQ: 3
Mult: 1
PLN060-ER20A05S
BOURNS
12V@ 30mA 36V~72V 1.5KV SMD mount 22.5mm*21mm*8mm
Quantity: 9
Ship Date: 3-12 working days
1+ $8.517
10+ $7.6312
50+ $7.4949
200+ $7.3587
400+ $7.3587
800+ $7.3587
- +
x $8.517
Ext. Price: $17.03
MOQ: 2
Mult: 1
PLN071-ER20A12S
BOURNS
12V@ 30mA 36V~72V 1.5KV SMD mount 22.5mm*21mm*8mm
Quantity: 194
Ship Date: 10-15 working days
1+ $8.7353
- +
x $8.7353
Ext. Price: $78.61
MOQ: 9
Mult: 1
PDC060-FD20A12S
BOURNS
13V@ 20mA 36V~72V 1.5KV SMD mount 12.5mm(height)
Quantity: 154
Ship Date: 3-12 working days
1+ $6.1188
50+ $6.0095
100+ $6.0095
250+ $5.9003
500+ $5.9003
960+ $5.9003
- +
x $6.1188
Ext. Price: $12.23
MOQ: 2
Mult: 1
PLN050-ED21A05S
BOURNS
12.5V 33V~57V 1.75KV SMD mount 26mm*24.6mm*9.8mm
Quantity: 149
Ship Date: 10-15 working days
1+ $9.02
- +
x $9.02
Ext. Price: $72.16
MOQ: 8
Mult: 1
PAD002-T764111S
BOURNS
Bourns Switching power transformer, 5Vsecondary coil
Quantity: 800
Ship Date: 7-9 working days
21+
150+ $0.8923
350+ $0.8569
650+ $0.828
- +
x $0.8923
Ext. Price: $133.84
MOQ: 150
Mult: 1
SPQ: 1
PLN070-ED21A05S
BOURNS
12V 33V~57V 1.75KV SMD mount 26mm*24.6mm*9.8mm
Quantity: 140
Ship Date: 10-15 working days
1+ $9.4565
- +
x $9.4565
Ext. Price: $75.65
MOQ: 8
Mult: 1
PDC025-FD20A05S
BOURNS
12V@ 20mA 36V~57V 1.5KV SMD mount 11.5mm(height)
Quantity: 130
Ship Date: 10-15 working days
1+ $6.0839
- +
x $6.0839
Ext. Price: $73.00
MOQ: 12
Mult: 1
POE025-PD13050S
BOURNS
10.5V 36V~57V 1.5KV SMD mount 16.2mm*14mm*14.5mm
Quantity: 147
Ship Date: 3-12 working days
1+ $4.1109
10+ $3.9465
25+ $3.9465
- +
x $4.1109
Ext. Price: $12.33
MOQ: 3
Mult: 1
PLN048-ED21A12S
BOURNS
14V 33V~57V 1.75KV SMD mount 26mm*24.6mm*9.8mm
Quantity: 5136
Ship Date: 7-9 working days
23+
20+ $5.6008
60+ $5.1832
240+ $4.9059
600+ $4.6886
1799+ $4.4919
- +
x $5.6008
Ext. Price: $112.01
MOQ: 20
Mult: 1
SPQ: 1
PAD001-T764117S
BOURNS
Bourns Switching power transformer, 3.3Vsecondary coil
Quantity: 6240
Ship Date: 6-12 working days
10+ $1.7432
100+ $1.6387
500+ $1.5865
- +
x $1.7432
Ext. Price: $24.40
MOQ: 14
Mult: 1
063932
BOURNS
85V~265V 4.2KV Through hole mounting 22mm*19mm*18mm
Quantity: 223
Ship Date: 3-12 working days
1+ $3.4859
10+ $3.4859
25+ $3.1234
50+ $3.1234
100+ $3.0676
250+ $3.0676
- +
x $3.4859
Ext. Price: $13.94
MOQ: 4
Mult: 1
POE025-PD13120S
BOURNS
14.5V 36V~57V 1.5KV SMD mount 16.2mm*14mm*14.5mm
Quantity: 4800
Ship Date: 7-12 working days
150+ $2.7343
300+ $2.6494
450+ $2.6007
750+ $2.5405
1050+ $2.5015
1500+ $2.4607
3750+ $2.3586
- +
x $2.7343
Ext. Price: $410.14
MOQ: 150
Mult: 150
SPQ: 1
063934
BOURNS
85V~265V 4.2KV Through hole mounting 22mm*19mm*18mm
Quantity: 3795
Ship Date: 7-12 working days
1+ $4.9464
10+ $4.4647
25+ $4.1668
50+ $4.0387
100+ $3.9138
250+ $3.7537
500+ $3.6364
1000+ $3.5222
- +
x $4.9464
Ext. Price: $4.94
MOQ: 1
Mult: 1
SPQ: 1
SM13117EL
BOURNS
Switching Transformer 1:0.5:0.5:0.5 0.199Ohm/0.308Ohm Prim. DCR 0.033Ohm Sec. DCR 13W 10 Terminal Gull Wing SMD
Quantity: 2600
Ship Date: 7-9 working days
23+
150+ $0.8493
350+ $0.8047
650+ $0.7866
800+ $0.7556
- +
x $0.8493
Ext. Price: $127.39
MOQ: 150
Mult: 1
SPQ: 1
PAD002-T764113S
BOURNS
Bourns Switching power transformer, 5Vsecondary coil
Quantity: 841
Ship Date: 10-15 working days
1+ $1.6219
- +
x $1.6219
Ext. Price: $71.36
MOQ: 44
Mult: 1
094929
BOURNS
85V~265V 4.2KV Through hole mounting 25mm*21mm*18.5mm
Quantity: 1073
Ship Date: 10-15 working days
1+ $4.4783
- +
x $4.4783
Ext. Price: $71.65
MOQ: 16
Mult: 1
094932
BOURNS
85V~265V 4.2KV Through hole mounting 25mm*21mm*18.5mm
Quantity: 181
Ship Date: 6-13 working days
1+ $5.0485
10+ $3.894
100+ $3.8124
250+ $3.696
2500+ $3.318
- +
x $5.0485
Ext. Price: $5.04
MOQ: 1
Mult: 1
SPQ: 1
093830
BOURNS
85V~265V 4.2KV Through hole mounting 22mm*19mm*18mm
Quantity: 239
Ship Date: 3-12 working days
1+ $4.4813
10+ $4.3021
25+ $4.0152
50+ $3.9435
100+ $3.9435
250+ $3.9435
- +
x $4.4813
Ext. Price: $13.44
MOQ: 3
Mult: 1
063929
BOURNS
85V~265V 4.2KV Through hole mounting 22mm*19mm*18mm
Quantity: 242
Ship Date: 3-12 working days
1+ $4.2093
10+ $4.0409
25+ $3.7715
50+ $3.7715
100+ $3.7042
250+ $3.7042
- +
x $4.2093
Ext. Price: $12.62
MOQ: 3
Mult: 1
PDC015-FD15A05S
BOURNS
37V~57V 1.5KV SMD mount 18mm*17.5mm*9mm
Quantity: 200
Ship Date: 7-9 working days
23+
39+ $3.1068
100+ $2.9783
200+ $2.8877
- +
x $3.1068
Ext. Price: $121.16
MOQ: 39
Mult: 1
SPQ: 1
POE012-PD13050S
BOURNS
10.5V 36V~57V 1.5KV SMD mount 16.2mm*14mm*14.5mm
Quantity: 144
Ship Date: 10-15 working days
1+ $3.9355
- +
x $3.9355
Ext. Price: $70.83
MOQ: 18
Mult: 1
PAD001-T764120S
BOURNS
Bourns Switching power transformer, 3.3Vsecondary coil
Quantity: 790
Ship Date: 7-9 working days
22+
150+ $0.989
300+ $0.9405
550+ $0.9108
- +
x $0.989
Ext. Price: $148.35
MOQ: 150
Mult: 1
SPQ: 1
PDC020-FD15A12S
BOURNS
36V~57V 1.5KV SMD mount 18mm*17.5mm*9mm
Quantity: 0
Ship Date: 7-12 working days
5200+ $3.3406
- +
x $3.3406
Ext. Price: $17371.12
MOQ: 5200
Mult: 5200
SPQ: 1
PDC023-EP13A05S
BOURNS
12V@ 10mA 40V~57V 3KV SMD mount 13.5mm*13.3mm*13mm
Quantity: 0
Ship Date: 7-12 working days
5400+ $3.3851
- +
x $3.3851
Ext. Price: $18279.54
MOQ: 5400
Mult: 5400
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.