Triple output power transformer Bel Fuse MPL-12-15 with hum-bucking design minimizing radiated magnetic fields

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Product Description

Product Overview

The Signal MPL Series Triple Output Transformers are designed for regulated power supplies, offering 5 VDC along with either 12 VDC or 15 VDC. Featuring hum-bucking (semi-toroidal) construction, these transformers minimize radiated magnetic fields, making them ideal for critical low-height PC board applications. They are UL recognized and CSA certified, with a Class B insulation system.

Product Attributes

Brand: Signal
Series: MPL Series
Construction: Hum-bucking (semi-toroidal)
Insulation System: Class B, 130 C, UL 1446 E66312
Certifications: UL recognized to UL 506 / UL 5085-2, File # E63829; CSA certified to C22.2 #66.1, File # 221070
Compliance: RoHS Compliant
Origin: 128 Atlantic Avenue, Lynbrook, NY 11563

Technical Specifications

Feature	Specification
Power Ratings	6 VA and 12 VA
Dielectric Strength	1500 Vrms Hipot
Primaries	Dual primaries, 115/230 V nominal, 50/60 Hz; Input range 100 V to 130 V or 200 V to 260 V
Secondaries	Dual complementary outputs, 5 VDC with 12 VDC or 5 VDC with 15 VDC
Electrostatic Shield	Not necessary due to split bobbin construction
Magnetic Radiation	Reduced
Heights	0.85 and 1.065 high
MPL Series Part Number Selection
Part Number	DC Output	VA	Size	Suggested Components (C1, C2, C3, C4, D1(2), D2(4), IC1, IC2)
MPL-6-12	5 VDC @ 135 mA 12 VDC @ 40 mA	6	1.87" x 1.56" x 0.85" (47.6 x 39.7 x 21.6 mm)	1000 MFD @ 20 V, 2.7 MFD @ 20 V, 150 MFD @ 50 V, 10 MFD @ 20 V, 1N4001, 1N4002, LM342P-5.0, LM326N
MPL-6-15	5 VDC @ 135 mA 15 VDC @ 35 mA	6	1.87" x 1.56" x 0.85" (47.6 x 39.7 x 21.6 mm)	1000 MFD @ 20 V, 2.7 MFD @ 20 V, 150 MFD @ 50 V, 10 MFD @ 20 V, 1N4001, 1N4002, LM342P-5.0, LM325N
MPL-12-12	5 VDC @ 270 mA 12 VDC @ 85 mA	12	2.50" x 2.00" x 1.06" (63.5 x 50.8 x 27.1 mm)	2100 MFD @ 30 V, 2.7 MFD @ 20 V, 250 MFD @ 50 V, 10 MFD @ 20 V, 1N4001, 1N4002, LM341P-5.0, LM326N
MPL-12-15	5 VDC @ 270 mA 15 VDC @ 70 mA	12	2.50" x 2.00" x 1.06" (63.5 x 50.8 x 27.1 mm)	2100 MFD @ 30 V, 2.7 MFD @ 20 V, 250 MFD @ 50 V, 10 MFD @ 20 V, 1N4001, 1N4002, LM341P-5.0, LM325N
Dimensions (Size 6 VA)	L: 1.87" (47.6 mm), W: 1.56" (39.7 mm), H: 0.85" (21.6 mm)
Dimensions (Size 12 VA)	L: 2.50" (63.5 mm), W: 2.00" (50.8 mm), H: 1.06" (27.1 mm)
Weight (Size 6 VA)	0.43 lbs (0.20 kg)
Weight (Size 12 VA)	0.68 lbs (0.31 kg)