MT-6-12 BEL | Alldatasheet
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Technical content
belfuse.com/signal Chassis Mount MT / DMT Series Two-4-One™ Triple Output Transformers For 5 VDC and ±12 VDC or ±15 VDC Regulated Power Supplies Signal’s MT and DMT transformers have all of the performance features of our 241 series. General Specifications
- Power - 30 VA, 56 VA and 100 VA
- Dielectric Strength - 2500 Vrms Hipot
- Primaries - Single or dual primaries 115 V or 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
- Terminals - Solder lug / quick connect type terminals
- Insulation - Class B (130° C) UL E66312
- RoHS compliant Agency Certifications
- UL 1446 UL File # E66312
- UL recognized to UL 506 / UL5085-2, File # E63829
- CSA certified to C22.2 #66.1, File # 221070 RoHS Compliant
belfuse.com/signal
128 Atlantic Avenue, Lynbrook, NY 11563
Toll Free 866-239-5777 | Tel 516-239-5777 | Fax 516-239-7208 sales@signaltransformer.com | techhelp@signaltransformer.com Custom versions available upon request. © 2019 Signal Transformer Specifications subject to change without notice MT/DMT Series 12.19 MT / DMT Series Datasheet Mechanical Specifications Size Dimensions Weight L W H A B ML (typ) Inches (mm) lbs (kg) Part Number Selection Part Number - Primary 50/60 Hz DC Output
115 V 115/230 V Regulator I Regulator II
MT-6-12 DMT-6-12 5 V @ 1.75 A ±12 V @ 210 mA MT-6-15 DMT-6-15 5 V @ 1.75 A ±15 V @ 175 mA MT-7-12 DMT-7-12 5 V @ 2.8 A ±12 V @ 350 mA MT-7-15 DMT-7-15 5 V @ 2.8 A ±15 V @ 280 mA MT-8-12 DMT-8-12 5 V @ 4 A ±12 V @ 600 mA MT-8-15 DMT-8-15 5 V @ 4 A ±15 V @ 500 mA RoHS Compliant
belfuse.com/signal Toll Free 866-239-5777 | Tel 516-239-5777 | Fax 516-239-7208 sales@signaltransformer.com | techhelp@signaltransformer.com Custom versions available upon request. © 2019 Signal Transformer Specifications subject to change without notice MT/DMT Series 12.19 MT / DMT Series Datasheet Suggested Components Part Number Primary 50/60 Hz Size Suggested Components (C2 and C4 See Note 1)
115 V 115/230 V C1 C3 IC13 IC23 IC33 D14 D24
10 KMFD @ 20 VDC 1.5 KMFD @ 50 VDC LM-323K-5 LM-340K-12 LM-320K-12 3N253 3N247 MT-6-15 DMT-6-15 6 LM-323K-5 LM-340K-15 LM-320K-15 3N253 3N247 MT-7-12 DMT-7-12 7
15 KMFD @ 20 VDC 2 KMFD @ 50 VDC
LM-323K-5 LM-340K-12 LM-320K-12 MDA-400 3N247 MT-7-15 DMT-7-15 7 LM-323K-5 LM-340K-15 LM-320K-15 MDA-400 3N247 MT-8-12 DMT-8-12 8 26 KMFD @ 20 VDC 3.1 KMFD @ 50 VDC LM-338 2 LM-340K-12 LM-320K-12 MDA-800 3N247 MT-8-15 DMT-8-15 8 LM-338 2 LM-340K-15 LM-320K-15 MDA-800 3N247 Note 1: Output capacitors C2 and C4 are required to stabilize regulators. Values can be 1 MFD min. tantalum or 10 MFD min. electrolytic, 20 V min. Note 2: LM-338 is an adjustable regulator and Mfr’s specifications (National Semiconductor) should be consulted for values of external components. Note 3: All IC’s are National Semiconductor types. Note 4: All diodes are Motorola types. 115/230 V 50/60 Hz RoHS Compliant