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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+ $4.7101
10+ $4.5217
25+ $4.5217
- +
x $4.7101
Ext. Price: $14.13
MOQ: 3
Mult: 1
PLN060-ER20A05S
BOURNS
12V@ 30mA 36V~72V 1.5KV SMD mount 22.5mm*21mm*8mm
Quantity: 53
Ship Date: 3-12 working days
1+ $8.2475
10+ $7.3898
50+ $7.2578
200+ $7.1259
400+ $7.1259
800+ $7.1259
- +
x $8.2475
Ext. Price: $16.49
MOQ: 2
Mult: 1
PDC015-FD15A05S
BOURNS
37V~57V 1.5KV SMD mount 18mm*17.5mm*9mm
Quantity: 194
Ship Date: 3-12 working days
1+ $4.7773
10+ $4.2805
50+ $4.204
100+ $4.204
200+ $4.1276
400+ $4.1276
- +
x $4.7773
Ext. Price: $14.33
MOQ: 3
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+ $6.0312
50+ $5.9235
100+ $5.9235
250+ $5.8158
500+ $5.8158
960+ $5.8158
- +
x $6.0312
Ext. Price: $12.06
MOQ: 2
Mult: 1
PLN050-ED21A05S
BOURNS
12.5V 33V~57V 1.75KV SMD mount 26mm*24.6mm*9.8mm
Quantity: 143
Ship Date: 3-12 working days
1+ $9.2149
10+ $8.2566
25+ $8.1091
50+ $8.1091
100+ $7.9617
300+ $7.9617
- +
x $9.2149
Ext. Price: $18.42
MOQ: 2
Mult: 1
PAD001-T764117S
BOURNS
Bourns Switching power transformer, 3.3Vsecondary coil
Quantity: 6400
Ship Date: 6-14 working days
800+ $1.3176
- +
x $1.3176
Ext. Price: $1054.08
MOQ: 800
Mult: 800
SPQ: 1
PAD002-T764111S
BOURNS
Bourns Switching power transformer, 5Vsecondary coil
Quantity: 800
Ship Date: 7-9 working days
150+ $0.884
350+ $0.8487
650+ $0.82
- +
x $0.884
Ext. Price: $132.60
MOQ: 150
Mult: 1
SPQ: 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+ $4.0902
10+ $3.9266
25+ $3.9266
- +
x $4.0902
Ext. Price: $12.27
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
20+ $5.5487
60+ $5.1336
240+ $4.8585
600+ $4.6433
1799+ $4.4485
- +
x $5.5487
Ext. Price: $110.97
MOQ: 20
Mult: 1
SPQ: 1
POE012-PD13050S
BOURNS
10.5V 36V~57V 1.5KV SMD mount 16.2mm*14mm*14.5mm
Quantity: 145
Ship Date: 3-12 working days
1+ $4.0902
10+ $3.9266
25+ $3.9266
- +
x $4.0902
Ext. Price: $12.27
MOQ: 3
Mult: 1
094929
BOURNS
85V~265V 4.2KV Through hole mounting 25mm*21mm*18.5mm
Quantity: 1040
Ship Date: 3-12 working days
1+ $4.5815
10+ $4.3983
25+ $4.1051
50+ $4.0318
100+ $4.0318
250+ $4.0318
- +
x $4.5815
Ext. Price: $13.74
MOQ: 3
Mult: 1
063932
BOURNS
85V~265V 4.2KV Through hole mounting 22mm*19mm*18mm
Quantity: 223
Ship Date: 3-12 working days
1+ $3.4683
10+ $3.4683
25+ $3.1076
50+ $3.1076
100+ $3.0521
250+ $3.0521
- +
x $3.4683
Ext. Price: $13.87
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+ $3.1862
300+ $3.0872
450+ $3.0305
750+ $2.9603
1050+ $2.9149
1500+ $2.8674
3750+ $2.7484
- +
x $3.1862
Ext. Price: $477.93
MOQ: 150
Mult: 150
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
150+ $0.8414
350+ $0.797
650+ $0.779
800+ $0.7483
- +
x $0.8414
Ext. Price: $126.21
MOQ: 150
Mult: 1
SPQ: 1
063934
BOURNS
85V~265V 4.2KV Through hole mounting 22mm*19mm*18mm
Quantity: 3795
Ship Date: 7-12 working days
1+ $4.2012
10+ $3.7951
25+ $3.5081
50+ $3.4002
100+ $3.295
250+ $3.1603
500+ $3.0614
1000+ $2.9653
- +
x $4.2012
Ext. Price: $4.20
MOQ: 1
Mult: 1
SPQ: 1
PDC025-FD20A05S
BOURNS
12V@ 20mA 36V~57V 1.5KV SMD mount 11.5mm(height)
Quantity: 126
Ship Date: 3-12 working days
1+ $6.0979
10+ $5.4637
25+ $5.4637
50+ $5.3661
100+ $5.2685
300+ $5.2685
- +
x $6.0979
Ext. Price: $12.19
MOQ: 2
Mult: 1
063929
BOURNS
85V~265V 4.2KV Through hole mounting 22mm*19mm*18mm
Quantity: 242
Ship Date: 3-12 working days
1+ $4.1881
10+ $4.0206
25+ $3.7525
50+ $3.7525
100+ $3.6855
250+ $3.6855
- +
x $4.1881
Ext. Price: $12.56
MOQ: 3
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+ $3.8016
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+ $4.4587
10+ $4.2804
25+ $3.995
50+ $3.9237
100+ $3.9237
250+ $3.9237
- +
x $4.4587
Ext. Price: $13.37
MOQ: 3
Mult: 1
PLN071-ER20A12S
BOURNS
12V@ 30mA 36V~72V 1.5KV SMD mount 22.5mm*21mm*8mm
Quantity: 195
Ship Date: 3-12 working days
1+ $8.403
10+ $7.5291
50+ $7.3947
200+ $7.2602
400+ $7.2602
800+ $7.2602
- +
x $8.403
Ext. Price: $16.80
MOQ: 2
Mult: 1
PAD002-T764113S
BOURNS
Bourns Switching power transformer, 5Vsecondary coil
Quantity: 1600
Ship Date: 8-16 working days
800+ $1.4015
2400+ $1.389
- +
x $1.4015
Ext. Price: $1121.20
MOQ: 800
Mult: 800
SPQ: 800
PLN070-ED21A05S
BOURNS
12V 33V~57V 1.75KV SMD mount 26mm*24.6mm*9.8mm
Quantity: 137
Ship Date: 3-12 working days
1+ $9.5719
10+ $8.5764
25+ $8.4233
50+ $8.4233
100+ $8.4233
- +
x $9.5719
Ext. Price: $19.14
MOQ: 2
Mult: 1
PAD001-T764120S
BOURNS
Bourns Switching power transformer, 3.3Vsecondary coil
Quantity: 790
Ship Date: 7-9 working days
150+ $0.9798
300+ $0.9315
550+ $0.902
- +
x $0.9798
Ext. Price: $146.97
MOQ: 150
Mult: 1
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+ $3.3529
- +
x $3.3529
Ext. Price: $18105.66
MOQ: 5400
Mult: 5400
SPQ: 1
PDC025-FD20A12S
BOURNS
11.2V@ 20mA 33V~57V 1.5KV SMD mount 11.5mm(height)
Quantity: 0
Ship Date: 7-12 working days
5100+ $4.6651
- +
x $4.6651
Ext. Price: $23792.01
MOQ: 5100
Mult: 5100
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.