Part | RoHS | Manufacturer | Transformer Type | Mounting Feature | Manufacturer Series | Approvals (V) | Terminal Finish | Power Rating | No. of Functions | No. of Winding (Primary) | Isolation Voltage | Inductance (Primary) | Packing Method | Output Current-1 | Minimum ET Product | Output Current-2 | Maximum DC Unbalance Current | No. of Winding (Secondary) | Sub-Category | Dimensions | Maximum Operating Temperature | Application | Output Voltage-2 | Output Voltage-1 | Minimum Operating Temperature | Height | Width | Nominal Input Voltage (V) | Load Resistance | Additional Features | Minimum Input Voltage (V) | JESD-609 Code | Minimum Operating Frequency | Length | Turns Ratio (Np:Ns) | Maximum Operating Frequency | Maximum Input Voltage (V) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
TIN SILVER COPPER |
71 W |
2 |
15.5 uH |
TR, EMBOSSED PLASTIC, 13 INCH |
3 |
125 Cel |
24 V |
-40 Cel |
11.43 mm |
21 mm |
FLYBACK TRANSFORMER |
36 |
e1 |
21.13 mm |
57 |
||||||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
2 W |
1 |
25 uH |
1 |
5 V |
5.97 mm |
10 mm |
LENGTH, WIDTH AND HEIGHT DIMENSION INCLUDE TERMINAL ALSO |
7 |
17.07 mm |
24 |
|||||||||||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
AEC-Q200 |
1 |
25 uH |
TR, EMBOSSED PLASTIC, 13 INCH |
2 |
125 Cel |
5 V |
-40 Cel |
5.97 mm |
10 mm |
LENGTH & HEIGHT DIM INCLUDE TERMINAL ALSO |
7 |
17.07 mm |
24 |
||||||||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
AEC-Q200 |
24 W |
2 |
35 uH |
TRAY |
2 |
125 Cel |
12 V |
-40 Cel |
13.6 mm |
26.75 mm |
LENGTH, WIDTH AND HEIGHT DIMENSION INCLUDE TERMINAL ALSO |
10 |
34.29 mm |
333 KHz |
80 |
||||||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
3.5 W |
1 |
27 uH |
TR, EMBOSSED PLASTIC, 13 INCH |
2 |
85 Cel |
5 V |
20 V |
-40 Cel |
10.6 mm |
9.3 mm |
WIDTH AND HEIGHT DIMENSION INCLUDES TERMINAL ALSO |
4.5 |
10.2 mm |
350 KHz |
70 |
||||||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
B0358 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
1 |
2 uH |
TAPE & REEL |
1 |
L23.37XB20.57XH9.14 (mm) |
85 Cel |
-40 Cel |
9.14 mm |
20.57 mm |
LENGTH AND HEIGHT DIM INCLUDES TERMINAL ALSO |
e3 |
23.37 mm |
||||||||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
Tin/Silver - Tin - with Nickel barrier |
13 W |
1 |
94 uH |
TR, EMBOSSED PLASTIC, 13 INCH |
2 |
21.97mm X 17.2mm X 8.51mm |
125 Cel |
5 V |
-40 Cel |
8.51 mm |
14.98 mm |
HEIGHT DIMENSION INCLUDES TERMINALS ALSO |
36 |
17.2 mm |
250 KHz |
72 |
|||||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
Tin/Silver (Sn/Ag) |
5 W |
2 |
50 uH |
1 |
L13.0XB11.5XH6.5 (mm) |
3.3 V |
6.5 mm |
11.5 mm |
TURNS RATIO: 1:0.166;1:0.5, LENGTH AND HEIGHT DIM INCLUDE TERMINAL ALSO |
36 |
e2 |
13 mm |
1000 KHz |
57 |
|||||||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
Tin/Silver - Tin - with Nickel barrier |
7 W |
1 |
155 uH |
TR, EMBOSSED PLASTIC, 13 INCH |
2 |
L12.7XB10.5XH11.0 (mm) |
85 Cel |
5 V |
-40 Cel |
11 mm |
10.5 mm |
HEIGHT DIMENSION INCLUDES TERMINALS ALSO |
36 |
12.7 mm |
250 KHz |
72 |
|||||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
1 |
70 uH |
TR, EMBOSSED PLASTIC, 13 INCH |
3 |
85 Cel |
5 V |
-40 Cel |
11.43 mm |
20.57 mm |
LENGTH AND HEIGHT DIMENSION INCLUDE TERMINAL ALSO |
36 |
100 KHz |
21 mm |
500 KHz |
57 |
|||||||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
Tin/Silver (Sn/Ag) |
4 |
10 uH |
TR |
1 |
L24.13XB17.4XH9.78 (mm) |
125 Cel |
-40 Cel |
9.78 mm |
17 mm |
HEIGHT DIMENSION INCLUDES TERMINALS ALSO |
3 |
e2 |
17.4 mm |
24 |
|||||||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
Tin/Silver (Sn/Ag) |
1 |
19 uH |
TR |
1 |
L10.92XB8.60XH9.02 (mm) |
85 Cel |
-40 Cel |
9.02 mm |
8.6 mm |
HEIGHT DIM INCLUDE TERMINAL ALSO |
4.5 |
e2 |
10.92 mm |
8.5 |
|||||||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
Tin/Silver - Tin - with Nickel barrier |
25 W |
2 |
50 uH |
TR, EMBOSSED PLASTIC, 13 INCH |
3 |
L30.0XB20.57XH11.43 (mm) |
125 Cel |
15 V |
-40 Cel |
11.43 mm |
20.57 mm |
HEIGHT AND LENGTH DIMENSION INCLUDES TERMINAL ALSO |
18 |
30 mm |
57 |
||||||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
25 W |
1 |
95 uH |
TR, EMBOSSED PLASTIC, 13 INCH |
2 |
L13.46XB13.0XH12.7 (mm) |
85 Cel |
12 V |
-40 Cel |
12.7 mm |
13 mm |
HEIGHT DIM. INCLUDE TERMINALS ALSO |
33 |
13.46 mm |
57 |
|||||||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
Tin/Silver (Sn/Ag) |
6 W |
1 |
43 uH |
TR, EMBOSSED PLASTIC, 13 INCH |
1 |
L15.24XB24.51XH7.87 (mm) |
85 Cel |
1600 V |
-40 Cel |
7.87 mm |
15.49 mm |
LENGTH AND HEIGHT DIMENSION INCLUDES TERMINALS ALSO |
e2 |
24.51 mm |
100 KHz |
23 |
|||||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
Tin/Silver (Sn/Ag) |
6 W |
1 |
20 uH |
TR |
1 |
L15.24XB24.51XH7.87 (mm) |
85 Cel |
1600 V |
-40 Cel |
7.87 mm |
15.49 mm |
LENGTH AND HEIGHT DIMENSION INCLUDES TERMINALS ALSO |
e2 |
24.51 mm |
100 KHz |
12 |
|||||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
THROUGH HOLE MOUNTED |
Tin/Silver (Sn/Ag) - Tin (Sn) |
14 W |
1 |
500 uH |
TRAY |
1 |
L22.75XB14.25XH23.74 (mm) |
85 Cel |
20 V |
-40 Cel |
23.74 mm |
14.25 mm |
22.25 mm |
|||||||||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
Tin/Silver (Sn/Ag) |
13 W |
1 |
102 uH |
TR, EMBOSSED PLASTIC, 13 INCH |
2 |
L13.46XB13.0XH12.32 (mm) |
85 Cel |
5 V |
5 V |
-40 Cel |
12.7 mm |
13 mm |
HEIGHT DIM INCLUDE TERMINAL ALSO |
36 |
e2 |
13.46 mm |
72 |
||||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
Tin/Silver - Tin - with Nickel barrier |
10 W |
1 |
150 uH |
TR, EMBOSSED PLASTIC, 13 INCH |
2 |
L17.2XB14.98XH8.626 (mm) |
125 Cel |
5 V |
-40 Cel |
8.626 mm |
14.98 mm |
DIMENSION INCLUDES TERMINAL HEIGHT ALSO, SECONDARY WINDINGS ARE PARALLEL CONNECTED |
36 |
17.2 mm |
57 |
||||||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
2 |
3.4 uH |
TR, EMBOSSED PLASTIC, 13 INCH |
2 |
85 Cel |
-40 Cel |
12.7 mm |
13 mm |
HEIGHT DIMENSION INCLUDES TERMINALS ALSO |
13.46 mm |
||||||||||||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
2 |
55.8 uH |
TR, EMBOSSED PLASTIC, 13 INCH |
2 |
125 Cel |
5 V |
-40 Cel |
11.43 mm |
20.57 mm |
33 |
21 mm |
57 |
||||||||||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
10 W |
2 |
82.5 uH |
TR, EMBOSSED PLASTIC, 13 INCH |
2 |
85 Cel |
12 V |
-40 Cel |
11 mm |
10.5 mm |
12 |
HEIGHT DIMENSION INCLUDES TERMINALS ALSO |
12.7 mm |
|||||||||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
AEC-Q200 |
300 W |
2 |
448 uH |
TRAY |
1 |
125 Cel |
-40 Cel |
10.4 mm |
26.67 mm |
48 |
LENGTH DIM INCLUDES TERMINAL ALSO |
200 KHz |
29.46 mm |
700 KHz |
|||||||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
Tin/Silver (Sn/Ag) |
13 W |
2 |
35 uH |
1 |
L21.97XB17.2XH8.51 (mm) |
12 V |
8.51 mm |
17.2 mm |
TURNS RATIO: 1:0.35;1:0.35, LENGTH AND HEIGHT DIM INCLUDE TERMINAL ALSO |
36 |
e2 |
21.97 mm |
250 KHz |
72 |
|||||||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
Tin/Silver - Matte Tin - with Nickel barrier |
13 W |
3 |
35 uH |
TR, EMBOSSED PLASTIC, 13 INCH |
2 |
L17.2XB14.98XH8.51 (mm) |
125 Cel |
12 V |
-40 Cel |
8.51 mm |
14.98 mm |
FLYBACK TRANSFORMER |
36 |
17.2 mm |
250 KHz |
72 |
|||||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
AEC-Q200 |
24 W |
1 |
48 uH |
TR, EMBOSSED PLASTIC, 13 INCH |
2 |
125 Cel |
12 V |
-40 Cel |
14 mm |
13 mm |
FLYBACK TRANSFORMER |
9 |
14.5 mm |
57 |
|||||||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
Tin/Silver - Matte Tin - with Nickel barrier |
30 W |
3 |
42 uH |
TAPE & REEL |
3 |
L21.0XB20.57XH11.43 (mm) |
125 Cel |
5 V |
-40 Cel |
11.43 mm |
20.57 mm |
HEIGHT DIMENSION INCLUDES TERMINAL ALSO, SWITCHING FREQUENCY IS 250 KHZ, TURNS RATIO: 1:0.14; 1:0.33 |
36 |
21 mm |
72 |
||||||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
TIN SILVER |
3 W |
2 |
310000 uH |
TAPE & REEL |
2 |
L10.92XB8.6XH9.02 (mm) |
85 Cel |
5 V |
12 V |
-40 Cel |
9.02 mm |
8.6 mm |
HEIGHT DIMENSION INCLUDES TERMINAL ALSO |
36 |
e2 |
10.92 mm |
250 KHz |
72 |
|||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
AEC-Q200 |
30 W |
1 |
21 uH |
TR, EMBOSSED PLASTIC, 13 INCH |
2 |
125 Cel |
5 V |
-40 Cel |
14 mm |
13 mm |
FLYBACK TRANSFORMER |
33 |
14.5 mm |
57 |
|||||||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
AEC-Q200 |
40 W |
1 |
27.8 uH |
TR, EMBOSSED PLASTIC, 13 INCH |
2 |
125 Cel |
24 V |
-40 Cel |
14 mm |
13 mm |
FLYBACK |
36 |
14.5 mm |
57 |
|||||||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
Tin/Silver (Sn/Ag) |
6 W |
3 |
55 uH |
TR, EMBOSSED PLASTIC, 13 INCH |
2 |
L17.2XB14.98XH8.51 (mm) |
125 Cel |
12 V |
-40 Cel |
8.51 mm |
14.98 mm |
FLYBACK TRANSFORMER |
36 |
e2 |
17.2 mm |
250 KHz |
72 |
||||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
TIN/SILVER (SN/AG) |
7 W |
2 |
155000 uH |
TAPE & REEL |
2 |
L12.7XB10.5XH11.0 (mm) |
85 Cel |
5 V |
12 V |
-40 Cel |
11 mm |
10.5 mm |
HEIGHT DIMENSION INCLUDES TERMINAL ALSO |
36 |
e2 |
12.7 mm |
250 KHz |
72 |
|||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
AEC-Q200 |
72 W |
1 |
100 uH |
TR, EMBOSSED PLASTIC, 13 INCH |
2 |
125 Cel |
12 V |
-40 Cel |
14 mm |
13 mm |
FORWARD TRANSFOMER |
33 |
14.5 mm |
57 |
|||||||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
Matte Tin (Sn) - with Nickel (Ni) barrier |
250 W |
1 |
2 |
1500 V |
50 uH |
TRAY |
206 V-us |
1 |
85 Cel |
GENERAL PURPOSE |
12 V |
-40 Cel |
12.1 mm |
26.67 mm |
HEIGHT DIMENSION INCLUDES TERMINAL ALSO |
48 |
e3 |
29.46 mm |
8T:4T |
60 |
|||||||||||||
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
6 W |
1 |
30 uH |
1 |
85 Cel |
5 V |
-40 Cel |
10.6 mm |
9.3 mm |
4.5 |
10.2 mm |
350 KHz |
70 |
||||||||||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
6 W |
1 |
30 uH |
TR, EMBOSSED PLASTIC, 13 INCH |
2 |
85 Cel |
5 V |
-40 Cel |
10.6 mm |
9.3 mm |
WIDTH AND HEIGHT DIMENSION INCLUDES TERMINAL ALSO |
4.5 |
10.2 mm |
350 KHz |
70 |
|||||||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
4.6 W |
1 |
30 uH |
TR, EMBOSSED PLASTIC, 13 INCH |
2 |
85 Cel |
8 V |
15 V |
-40 Cel |
10.6 mm |
9.3 mm |
WIDTH AND HEIGHT DIMENSION INCLUDES TERMINAL ALSO |
4.5 |
10.2 mm |
350 KHz |
70 |
||||||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
6 W |
2 |
40 uH |
TR, EMBOSSED PLASTIC, 13 INCH |
1 |
85 Cel |
12 V |
-40 Cel |
10 mm |
10.92 mm |
LENGTH AND HEIGHT DIMENSION INCLUDE TERMINAL ALSO |
18 |
125 KHz |
13.21 mm |
150 KHz |
60 |
||||||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
1 |
376 uH |
TR, EMBOSSED PLASTIC, 13 INCH |
1 |
85 Cel |
6 V |
28 V |
-40 Cel |
10 mm |
9.25 mm |
FLYBACK, HEIGHT DIMENSION INCLUDES TERMINALS ALSO |
4.5 |
10.92 mm |
60 |
||||||||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
AEC-Q200 |
4.6 W |
1 |
30 uH |
TR, EMBOSSED PLASTIC, 13 INCH |
2 |
125 Cel |
8 V |
15 V |
-40 Cel |
10 mm |
11.3 mm |
LENGTH AND HEIGHT DIMENSION INCLUDE TERMINAL ALSO |
4.5 |
13.21 mm |
70 |
||||||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
Tin/Silver - Matte Tin - with Nickel barrier |
2 W |
2 |
120 uH |
TR, EMBOSSED PLASTIC, 13 INCH |
.4 A |
2 |
Other Transformers |
L12.07XB10.16XH5.97 (mm) |
85 Cel |
POWER |
12 V |
12 V |
-40 Cel |
5.97 mm |
10.16 mm |
35 |
12.07 mm |
76 |
|||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
Matte Tin (Sn) - with Nickel (Ni) barrier |
60 W |
1 |
1300 uH |
TR, EMBOSSED PLASTIC, 13 INCH |
1 |
L33.53XB22.1XH8.64 (mm) |
85 Cel |
12 V |
-40 Cel |
8.64 mm |
22.1 mm |
36 |
e3 |
33.53 mm |
75 |
||||||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
THROUGH HOLE MOUNTED |
Tin/Silver (Sn/Ag) - Matte Tin (Sn) |
12 W |
1 |
3400 uH |
TRAY |
1 |
L27.94XB27.94XH24.13 (mm) |
85 Cel |
12 V |
-40 Cel |
24.13 mm |
27.94 mm |
27.94 mm |
|||||||||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
Tin/Silver - Matte Tin - with Nickel barrier |
2 |
166.5 uH |
TR, EMBOSSED PLASTIC, 13 INCH |
3 |
L17.20XB14.98XH8.51 (mm) |
125 Cel |
3.3 V |
-40 Cel |
8.51 mm |
14.98 mm |
HEIGHT DIM INCLUDES TERMINAL ALSO, TURNS RATIO: 6.5:1; 3.7:1; 2.0:1 |
18 |
17.2 mm |
500 KHz |
72 |
||||||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
Tin/Silver - Tin - with Nickel barrier |
7 W |
1 |
155 uH |
TR, EMBOSSED PLASTIC, 13 INCH |
2 |
L12.7XB10.5XH11.0 (mm) |
85 Cel |
12 V |
-40 Cel |
11 mm |
10.5 mm |
HEIGHT DIMENSION INCLUDES TERMINALS ALSO |
36 |
12.7 mm |
250 KHz |
72 |
|||||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
Tin/Silver/Copper -Matte Tin -with Nickel barrier |
12 W |
1 |
42.9 uH |
TR, EMBOSSED PLASTIC, 13 INCH |
2 |
85 Cel |
12 V |
-40 Cel |
12.32 mm |
13 mm |
HEIGHT DIMENSION INCLUDES TERMINALS ALSO |
36 |
13.46 mm |
57 |
|||||||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
SURFACE MOUNT |
Tin/Silver (Sn/Ag) |
1800 W |
1 |
10 uH |
1 |
L24.13XB17.4XH10.29 (mm) |
300 V |
10.29 mm |
17.4 mm |
TURNS RATIO: 1:10, LENGTH AND HEIGHT DIM INCLUDE TERMINAL ALSO |
3 |
e2 |
24.13 mm |
100 KHz |
24 |
|||||||||||||||||||
|
Coilcraft |
SMPS TRANSFORMER |
THROUGH HOLE MOUNTED |
Matte Tin (Sn) |
10 W |
2 |
3400 uH |
TRAY |
1 |
L27.94XB27.94XH24.13 (mm) |
85 Cel |
5 V |
12.5 V |
-40 Cel |
24.13 mm |
27.94 mm |
TURNS RATIO: 1:0.06; 1:0.15 |
85 |
e3 |
27.94 mm |
65 KHz |
265 |
Switched-mode power supply (SMPS) transformers are a type of transformer used in power electronics to convert AC voltage to DC voltage with high efficiency. They are commonly used in applications such as computer power supplies, LED lighting, and motor drives.
The basic principle of an SMPS transformer is to use a high-frequency switching circuit to convert the input voltage to a high-frequency AC voltage, which is then rectified and filtered to produce the DC output voltage. The SMPS transformer is a critical component in the switching circuit, and is designed to handle high frequencies and high voltages without overheating or breaking down.
SMPS transformers are typically designed with a ferrite core, which has a high magnetic permeability and low magnetic losses at high frequencies. The core is usually in the form of a toroid, pot core, or E-core, and is wound with one or more coils to create the primary and secondary windings of the transformer.
The primary winding of the SMPS transformer is connected to the input AC voltage, while the secondary winding is connected to the rectifier and filter circuit, which produces the DC output voltage. The number of turns and the size of the wire used in the windings are determined by the required voltage transformation ratio and the frequency range of the circuit.