Power Transformers - Board Mount – Mouser United Kingdom

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LP Flathead™ Low-Profile Transformers

Signal Transformer / Bel LP Flathead™ Low-Profile Transformers utilizes hum-bucking (semi-toroidal) construction to minimize radiated magnetic fields. These transformers offer a power rating of 2VA to 48VA and are available in more than 25 standard configurations. height of 0.69" to 1.39" (17.5mm to 35.3mm) height Signal Transformer / Bel LP Flathead Low-Profile Transformers LP transformers are ideal for critical low-height PC board applications.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.	Primary Voltage Rating	Secondary Voltage Rating	Power Rating	Secondary Current Rating	Mounting Style	Primary Winding	Secondary Winding	Length	Width	Height	Series
Power Transformers - Board Mount TRANS FLAT HEAD LP-24 LP-24-2000 Bel Signal Transformer 1: £27.57 45In Stock	Mfr. Part No. LP-24-2000 Mouser Part No 530-LP-24-2000	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-24 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	45In Stock	£27.57 £23.35 £23.13 £22.55 View £21.93 £20.77 Quote	Min.: 1 Mult.: 1	115 VAC, 230 VAC	24 V CT/12 V	48 VA	2 A/4 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	79.2 mm	63.5 mm	34.9 mm	LP
Power Transformers - Board Mount TRANS FLAT HEAD LP-06 LP-24-500 Bel Signal Transformer 1: £17.91 4In Stock	Mfr. Part No. LP-24-500 Mouser Part No 530-LP-24-500	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-06 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	4In Stock	£17.91 £16.46 £15.85 £15.29 View £14.61 £14.21 £13.92	Min.: 1 Mult.: 1	115 VAC, 230 VAC	24 V CT/12 V	12 VA	500 mA/1 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	63.5 mm	50.8 mm	27.1 mm	LP
Power Transformers - Board Mount TRANS FLAT HEAD LP-48 LP-30-200 Bel Signal Transformer 1: £13.98 18In Stock 100Expected 29/01/2027	Mfr. Part No. LP-30-200 Mouser Part No 530-LP-30-200	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-48 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	18In Stock 100Expected 29/01/2027	£13.98 £12.89 £12.50 £12.49 View £11.34 £11.11 Quote	Min.: 1 Mult.: 1	115 VAC, 230 VAC	30 V CT/15 V	6 VA	200 mA/400 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	47.5 mm	39.6 mm	21.6 mm	LP
Power Transformers - Board Mount TRANS FLAT HEAD LP-06 LP-30-400 Bel Signal Transformer 1: £18.30 40In Stock	Mfr. Part No. LP-30-400 Mouser Part No 530-LP-30-400	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-06 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	40In Stock	£18.30 £16.81 £16.24 £16.23 View £15.05 £14.51 £14.21 Quote	Min.: 1 Mult.: 1	115 VAC, 230 VAC	30 V CT/15 V	12 VA	400 mA/800 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	63.5 mm	50.8 mm	27.1 mm	LP
Power Transformers - Board Mount TRANS FLAT HEAD LP-02 LP-40-1200 Bel Signal Transformer 1: £24.70 5In Stock	Mfr. Part No. LP-40-1200 Mouser Part No 530-LP-40-1200	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-02 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	5In Stock	£24.70 £22.57 £22.56 £20.90 View £20.19 Quote	Min.: 1 Mult.: 1	115 VAC, 230 VAC	40 V CT/20 V	48 VA	1.2 A/2.4 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	79.2 mm	63.5 mm	34.9 mm	LP
Power Transformers - Board Mount TRANS FLAT HEAD LP-02 LP-88-130 Bel Signal Transformer 1: £21.21 11In Stock	Mfr. Part No. LP-88-130 Mouser Part No 530-LP-88-130	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-02 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	11In Stock	£21.21 £20.23 £17.56 £16.09	Min.: 1 Mult.: 1	115 VAC, 230 VAC	88 V CT/44 V	12 VA	130 mA/260 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	63.5 mm	50.8 mm	27.1 mm	LP
Power Transformers - Board Mount TRANS FLAT HEAD LP-02 LP-12-3800 Bel Signal Transformer 1: £33.36 14In Stock	Mfr. Part No. LP-12-3800 Mouser Part No 530-LP-12-3800	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-02 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	14In Stock	£33.36 £31.00 £21.06 £20.52 £20.46	Min.: 1 Mult.: 1	115 VAC, 230 VAC	12.6 V CT/6.3 V	48 VA	3.8 A/7.6 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	79.2 mm	63.5 mm	34.9 mm	LP
Power Transformers - Board Mount TRANS FLAT HEAD LP-12 LP-88-28 Bel Signal Transformer 1: £15.61 49In Stock	Mfr. Part No. LP-88-28 Mouser Part No 530-LP-88-28	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-12 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	49In Stock	£15.61 £13.12 £12.58 £12.09 £10.78	Min.: 1 Mult.: 1	115 VAC, 230 VAC	88 V CT/44 V	2 VA	28 mA/56 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	47.5 mm	39.6 mm	16.5 mm	LP
Power Transformers - Board Mount TRANS FLAT HEAD LP-06 LP-12-1900 Bel Signal Transformer 1: £27.36 50On Order	Mfr. Part No. LP-12-1900 Mouser Part No 530-LP-12-1900	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-06 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	50On Order	£27.36 £25.54 £24.35 £22.65 View £22.28 £21.96 Quote	Min.: 1 Mult.: 1	115 VAC, 230 VAC	12.6 V CT/6.3 V	24 VA	1.9 A/3.8 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	72.9 mm	57.2 mm	31.8 mm	LP
Power Transformers - Board Mount TRANS FLAT HEAD LP-48 LP-12-450 Bel Signal Transformer 1: £16.39 100Expected 29/01/2027	Mfr. Part No. LP-12-450 Mouser Part No 530-LP-12-450	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-48 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	100Expected 29/01/2027	£16.39 £14.17 £13.58 £13.16 View £13.15 £12.60 £12.25 Quote	Min.: 1 Mult.: 1	115 VAC, 230 VAC	12.6 V CT/6.3 V	6 VA	450 mA/900 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	47.5 mm	39.6 mm	21.6 mm	LP
Power Transformers - Board Mount TRANS FLAT HEAD LP-12 LP-16-150 Bel Signal Transformer 1: £15.60 100Expected 06/11/2026	Mfr. Part No. LP-16-150 Mouser Part No 530-LP-16-150	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-12 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	100Expected 06/11/2026	£15.60 £14.85 £13.48 £11.88 View £11.54 £11.18 £10.98 Quote	Min.: 1 Mult.: 1	115 VAC, 230 VAC	16 V CT/8 V	2 VA	150 mA/300 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	47.5 mm	39.6 mm	16.5 mm	LP
Power Transformers - Board Mount TRANS FLAT HEAD LP-12 LP-20-1200 Bel Signal Transformer 1: £25.84 87On Order	Mfr. Part No. LP-20-1200 Mouser Part No 530-LP-20-1200	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-12 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	87On Order On Order Ship Dates Mfr. No: LP-20-1200 Stock: 0 On Order: 37 Expected 06/11/2026 50 Expected 18/12/2026 Factory Lead Time: 16 Weeks	£25.84 £24.75 £21.88 £21.15 Quote Quote	Min.: 1 Mult.: 1	115 VAC, 230 VAC	20 V CT/10 V	24 VA	1.2 A/2.4 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	72.9 mm	57.2 mm	31.8 mm	LP
Power Transformers - Board Mount TRANS FLAT HEAD LP-48 LP-24-250 Bel Signal Transformer 1: £14.55 200Expected 29/01/2027	Mfr. Part No. LP-24-250 Mouser Part No 530-LP-24-250	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-48 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	200Expected 29/01/2027	£14.55 £13.42 £12.97 £12.63 View £12.25 £11.81 £11.57 Quote	Min.: 1 Mult.: 1	115 VAC, 230 VAC	24 V CT/12 V	6 VA	250 mA/500 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	47.5 mm	39.6 mm	21.6 mm	LP
Power Transformers - Board Mount TRANS FLAT HEAD LP-06 LP-34-340 Bel Signal Transformer 1: £19.24 196Expected 20/01/2027	Mfr. Part No. LP-34-340 Mouser Part No 530-LP-34-340	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-06 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	196Expected 20/01/2027	£19.24 £17.33 £16.61 £16.08 View £15.57 £14.93 £14.57	Min.: 1 Mult.: 1	115 VAC, 230 VAC	34 V CT/17 V	12 VA	340 mA/680 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	63.5 mm	50.8 mm	27.1 mm	LP
Power Transformers - Board Mount TRANS FLAT HEAD LP-12 LP-34-700 Bel Signal Transformer 1: £30.62 200Expected 27/11/2026	Mfr. Part No. LP-34-700 Mouser Part No 530-LP-34-700	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-12 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	200Expected 27/11/2026	£30.62 £27.55 £26.41 £25.55 View £24.75 £23.70 Quote	Min.: 1 Mult.: 1	115 VAC, 230 VAC	34 V CT/17 V	24 VA	700 mA/1.4 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	72.9 mm	57.2 mm	31.8 mm	LP
Power Transformers - Board Mount TRANS FLAT HEAD LP-48 LP-10-600 Bel Signal Transformer 1: £16.81 75Expected 29/01/2027	Mfr. Part No. LP-10-600 Mouser Part No 530-LP-10-600	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-48 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	75Expected 29/01/2027	£16.81 £15.14 £14.51 £14.06 View £12.49 £12.11 £11.89 Quote	Min.: 1 Mult.: 1	115 VAC, 230 VAC	10 V CT/5 V	6 VA	600 mA/1.2 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	47.5 mm	39.6 mm	21.6 mm	LP
Power Transformers - Board Mount TRANS FLAT HEAD LP-06 LP-20-600 Bel Signal Transformer 1: £19.08 43On Order	Mfr. Part No. LP-20-600 Mouser Part No 530-LP-20-600	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-06 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	43On Order	£19.08 £17.46 £15.39 £14.95 View £14.65 £14.25 £13.97 Quote	Min.: 1 Mult.: 1	115 VAC, 230 VAC	20 V CT/10 V	12 VA	600 mA/1.2 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	63.5 mm	50.8 mm	27.1 mm	LP
Power Transformers - Board Mount TRANS FLAT HEAD LP-12 LP-30-1600 Bel Signal Transformer 1: £28.08 40Expected 29/01/2027	Mfr. Part No. LP-30-1600 Mouser Part No 530-LP-30-1600	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-12 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	40Expected 29/01/2027	£28.08 £24.85 £23.94 £22.09 View £21.69 £21.10	Min.: 1 Mult.: 1	115 VAC, 230 VAC	30 V CT/15 V	48 VA	1.6 A/3.2 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	79.2 mm	63.5 mm	34.9 mm	LP
Power Transformers - Board Mount TRANS FLAT HEAD LP-06 LP-40-300 Bel Signal Transformer 1: £20.12 50On Order	Mfr. Part No. LP-40-300 Mouser Part No 530-LP-40-300	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-06 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	50On Order	£20.12 £18.12 £17.37 £16.81 View £16.28 £15.61 £15.11 Quote	Min.: 1 Mult.: 1	115 VAC, 230 VAC	40 V CT/20 V	12 VA	300 mA/600 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	63.5 mm	50.8 mm	27.1 mm	LP
Power Transformers - Board Mount TRANS FLAT HEAD LP-02 LP-10-4800 Bel Signal Transformer 1: £26.90 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. LP-10-4800 Mouser Part No 530-LP-10-4800	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-02 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	Non-Stocked Lead-Time 16 Weeks	£26.90 £23.41 £21.87 £21.54 View £21.22 £20.83 £20.82 Quote	Min.: 1 Mult.: 1	115 VAC, 230 VAC	10 V CT/5 V	48 VA	4.8 A/9.6 A	Through Hole	Dual Primary Winding	Dual Secondary Winding	79.2 mm	63.5 mm	34.9 mm	LP
Power Transformers - Board Mount TRANS FLAT HEAD LP-06 LP-120-100 Bel Signal Transformer 50: £14.31 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. LP-120-100 Mouser Part No 530-LP-120-100	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-06 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	Non-Stocked Lead-Time 16 Weeks	£14.31	Min.: 50 Mult.: 50	115 VAC, 230 VAC	120 V CT/60 V	12 VA	100 mA/200 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	63.5 mm	50.8 mm	27.1 mm	LP
Power Transformers - Board Mount TRANS FLAT HEAD LP-02 LP-120-50 Bel Signal Transformer 100: £12.26 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. LP-120-50 Mouser Part No 530-LP-120-50	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-02 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	Non-Stocked Lead-Time 16 Weeks	£12.26	Min.: 100 Mult.: 100	115 VAC, 230 VAC	120 V CT/60 V	6 VA	50 mA/100 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	47.5 mm	39.6 mm	21.6 mm	LP
Power Transformers - Board Mount TRANS FLAT HEAD LP-24 LP-20-125 Bel Signal Transformer 100: £12.65 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. LP-20-125 Mouser Part No 530-LP-20-125	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-24 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	Non-Stocked Lead-Time 16 Weeks	£12.65 £12.29 £12.16	Min.: 100 Mult.: 100	115 VAC, 230 VAC	20 V CT/10 V	2 VA	125 mA/250 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	47.5 mm	39.6 mm	16.5 mm	LP
Power Transformers - Board Mount TRANS FLAT HEAD LP-24 LP-34-75 Bel Signal Transformer 1: £15.64 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. LP-34-75 Mouser Part No 530-LP-34-75	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-24 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	Non-Stocked Lead-Time 16 Weeks	£15.64 £11.92 £10.42 £10.35	Min.: 1 Mult.: 1	115 VAC, 230 VAC	34 V CT/17 V	2 VA	75 mA/150 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	47.5 mm	39.6 mm	16.5 mm	LP
Power Transformers - Board Mount TRANS FLAT HEAD LP-12 LP-40-60 Bel Signal Transformer 1: £18.18 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. LP-40-60 Mouser Part No 530-LP-40-60	Bel Signal Transformer	Power Transformers - Board Mount TRANS FLAT HEAD LP-12 Learn More about Bel Signal Transformer signal transformer lp transformers	Datasheet	Non-Stocked Lead-Time 16 Weeks	£18.18 £17.49 £17.21 £12.05 £10.92	Min.: 1 Mult.: 1	115 VAC, 230 VAC	40 V CT/20 V	2 VA	60 mA/120 mA	Through Hole	Dual Primary Winding	Dual Secondary Winding	47.5 mm	39.6 mm	16.5 mm	LP