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SMT Forward Mode Transformers

All transformers feature 1500 Vrms primary to secondary Isolation.

Power
(W)		 Input
range (V)		 Output Turns ratio Part number
Click for details		 Designed for W × L × H
Mouse over for image
pri : sec pri : bias
4 9 – 18 3.3 V, 1.2 A 1 : 1.0 1 : 2.8 FCT1-33K2SL TI LM5015 13.21 × 10.92 × 9.02
4 9 – 18 5 V, 0.8 A 1 : 1.4 1 : 2.8 FCT1-50K2SL TI LM5015 13.21 × 10.92 × 9.02
4 9 – 18 9 V, 0.44 A 1 : 2.3 1 : 2.8 FCT1-90K2SL TI LM5015 13.21 × 10.92 × 9.02
4 9 – 18 12 V, 0.33 A 1 : 3.0 1 : 2.8 FCT1-120K2SL TI LM5015 13.21 × 10.92 × 9.02
4 9 – 18 15 V, 0.27 A 1 : 3.7 1 : 2.8 FCT1-150K2SL TI LM5015 13.21 × 10.92 × 9.02
8 18 – 36 3.3 V, 2.4 A 1 : 0.5 1 : 1.39 FCT1-33L2SL TI LM5015 15.24 × 12.7 × 11
8 18 – 36 5 V, 1.6 A 1 : 0.72 1 : 1.39 FCT1-50L2SL TI LM5015 15.24 × 12.7 × 11
8 18 – 36 9 V, 0.89 A 1 : 1.17 1 : 1.39 FCT1-90L2SL TI LM5015 15.24 × 12.7 × 11
8 18 – 36 12 V, 0.67 A 1 : 1.56 1 : 1.39 FCT1-120L2SL TI LM5015 15.24 × 12.7 × 11
8 18 – 36 15 V, 0.53 A 1 : 1.89 1 : 1.39 FCT1-150L2SL TI LM5015 15.24 × 12.7 × 11
13 28 – 60 3.3 V, 4 A 1 : 0.029 1 : 1.3 B0863-BL Maxim MAX5941B 21.97 × 17.2 × 8.64
15 36 – 75 3.3 V, 4.6 A 1 : 0.24 1 : 0.67 FCT1-33M2SL TI LM5015 17.75 × 13.46 × 12.32
15 36 – 75 5.0 V, 3.0 A 1 : 0.33 1 : 0.67 FCT1-50M2SL TI LM5015 17.75 × 13.46 × 12.32
15 36 – 75 9.0 V, 1.67 A 1 : 0.57 1 : 0.67 FCT1-90M2SL TI LM5015 17.75 × 13.46 × 12.32
15 36 – 75 12 V, 1.25 A 1 : 0.71 1 : 0.67 FCT1-120M2SL TI LM5015 17.75 × 13.46 × 12.32
15 36 – 75 15 V, 1.0 A 1 : 0.90 1 : 0.67 FCT1-150M2SL TI LM5015 17.75 × 13.46 × 12.32
18 36 – 72 12 V, 1.5 A 1 : 0.88 1 : 0.44 C0984-CL Maxim MAX5074 21.97 × 17.2 × 8.5
25 10 – 57 5 V, 5 A 1 : 0.80 1 : 1.9 JA4249-CL TI TPS23756 30 × 20.57 × 10.92
25 10 – 57 12 V, 2.0 A 1 : 1.9 1 : 1.9 JA4667-AL TI TPS23756 30 × 20.57 × 10.92
25 20 – 57 5.0 V, 4.8 A 1 : 0.406 1 : 0.813 WA8515-AL TI TPS23754 17.75 × 13.46 × 12.7
25 33 – 57 3.3 V, 7.2 A 1 : 0.16 1 : 0.63 FCT1-33M22SL   17.75 × 13.46 × 12.7
25 33 – 57 5.0 V, 4.8 A 1 : 0.25 1 : 0.53 FCT1-50M22SL   17.75 × 13.46 × 12.7
25 33 – 57 12 V, 2.0 A 1 : 0.53 1 : 0.53 FCT1-120M22SL   17.75 × 13.46 × 12.7
30 36 – 72 3.3 V, 9 A 1 : 0.33 1 : 1 FCT1-33D3SL   30 × 20.57 × 11.43
30 36 – 72 5 V, 6 A 1 : 0.44 1 : 1 FCT1-50D3SL   30 × 20.57 × 11.43
30 36 – 72 12 V, 2.5 A 1 : 1 1 : 1 FCT1-120D3SL   30 × 20.57 × 11.43
30 36 – 72 19.5 V, 1.55 A 1 : 1.44 1 : 0.88 FCT1-195D3SL   30 × 20.57 × 11.43
30 36 – 72 24 V, 1.25 A 1 : 1.78 1 : 0.88 FCT1-240D3SL   30 × 20.57 × 11.43
30 36 – 57 12 V, 2.5 A 1 : 0.923 — GA3291-AL Akros AS1130 29.15 × 20.57 × 11.43
33 9 – 57 3.3 V, 5 A 1 : 0.625 1 : 1.75 POE33PR-33E   17.75 × 13.46 × 12.7
35 9 – 57 5 V, 3.5 A 1 : 0.875 1 : 1.75 POE35PR-12E   17.75 × 13.46 × 12.7
38 9 – 57 12 V, 1.6 A 1 : 2.125 1 : 1.75 POE38PR-50E   17.75 × 13.46 × 12.7
40 18 – 36 12 V, 3.3 A 1 : 1.125 1 : 0.375 RA6998-BL Maxim MAX17599 23.37 × 20.57 × 9.14
40 18 – 36 12 V, 3.3 A 1 : 1.125 1 : 0.375 RA6999-AL Maxim MAX17599 25.90 × 23.11 × 10.66
53 33 – 57 3.3 V, 8 A 1 : 0.167 1 : 0.5 POE53PR-33E   17.75 × 13.46 × 12.7
60 36 – 75 12 V, 5 A 1 : 0.91 1 : 1 C0972-AL ON NCP1216A 32.51 × 26.92 × 14.22
60 36 – 72 3.3 V, 18.18 A 6 : 1 6 : 3.5 POE600F-33L   30.0 × 20.57 × 11.43
60 36 – 72 5.0 V, 12 A 4 : 1 6 : 2.3 POE600F-50L   30.0 × 20.57 × 11.43
60 36 – 72 12 V, 5.0 A 2 : 1 2 : 1 POE600F-12L   30.0 × 20.57 × 11.43
60 36 – 72 24 V, 2.5 A 1 : 1 1 : 0.5 POE600F-24L   30.0 × 20.57 × 11.43
66 36 – 72 3.3 V, 20 A 1 : 0.2 1 : 0.533 MA5509-CL ST PM8804 & ST8805 30.0 × 20.57 × 11.43
70 33 – 57 5 V, 7 A 1 : 0.25 1 : 0.50 POE70PR-50E   17.75 × 13.46 × 12.7
72 33 – 57 12 V, 3 A 1 : 0.583 1 : 0.5 POE72PR-12E   17.75 × 13.46 × 12.7
100 36 – 72 5 V, 20 A 1 : 0.333 1 : 0.667 RA719-BL ST PM8804 & ST8805 30.0 × 20.57 × 11.43
Can these transformers be used in different applications or topologies?
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Updated: December 19, 2018