Specifications
Secondary Winding :
2
Isolation Voltage(Vrms) :
2.5kV
Primary Winding(s) :
2
Secondary Side Voltage :
5V;12V
Output Current :
4A;600mA
Primary Side Voltage :
115V;230V
Description :
Screw Terminals Power Transformers RoHS
Mfr. Part # :
DMT-8-12
Model Number :
DMT-8-12
Package :
Screw Terminals
Description

Product Overview

The Signal MT and DMT Series are chassis mount triple output transformers designed for regulated power supplies operating at 5 VDC and either 12 VDC or 15 VDC. These transformers offer the same high performance as the standard 241 series, providing reliable power solutions for various electronic applications. They are RoHS compliant and carry multiple agency certifications for safety and quality assurance. Custom versions are available upon request.

Product Attributes

  • Brand: Signal Transformer (belfuse.com/signal)
  • Series: MT / DMT
  • Type: Two-4-One Triple Output Transformers
  • Mounting: Chassis Mount
  • Insulation Class: Class B (130 C)
  • Certifications: UL 1446 (File # E66312), UL recognized to UL 506 / UL5085-2 (File # E63829), CSA certified to C22.2 #66.1 (File # 221070)
  • Compliance: RoHS compliant
  • Origin: USA (128 Atlantic Avenue, Lynbrook, NY 11563)

Technical Specifications

Model Power (VA) Dielectric Strength (Vrms Hipot) Primary Voltage (Nominal) Primary Input Range Frequency (Hz) Secondary Outputs Terminals Dimensions (L x W x H) Inches (mm) Weight lbs (kg)
MT-6-12 / DMT-6-12 30 2500 115 V 100 V to 130 V 50/60 5 VDC @ 1.75 A, 12 VDC @ 210 mA Solder lug / quick connect 3.25 (82.6) x 1.74 (44.3) x 1.96 (49.8) 1.1 (0.50)
MT-6-15 / DMT-6-15 30 2500 115 V 100 V to 130 V 50/60 5 VDC @ 1.75 A, 15 VDC @ 175 mA Solder lug / quick connect 3.25 (82.6) x 1.74 (44.3) x 1.96 (49.8) 1.1 (0.50)
MT-7-12 / DMT-7-12 56 2500 115 V 100 V to 130 V 50/60 5 VDC @ 2.8 A, 12 VDC @ 350 mA Solder lug / quick connect 3.68 (93.5) x 1.94 (49.2) x 2.28 (57.8) 1.7 (0.77)
MT-7-15 / DMT-7-15 56 2500 115 V 100 V to 130 V 50/60 5 VDC @ 2.8 A, 15 VDC @ 280 mA Solder lug / quick connect 3.68 (93.5) x 1.94 (49.2) x 2.28 (57.8) 1.7 (0.77)
MT-8-12 / DMT-8-12 100 2500 115 V 100 V to 130 V 50/60 5 VDC @ 4 A, 12 VDC @ 600 mA Solder lug / quick connect 4.03 (102.4) x 2.30 (58.5) x 2.58 (65.5) 2.75 (1.25)
MT-8-15 / DMT-8-15 100 2500 115 V 100 V to 130 V 50/60 5 VDC @ 4 A, 15 VDC @ 500 mA Solder lug / quick connect 4.03 (102.4) x 2.30 (58.5) x 2.58 (65.5) 2.75 (1.25)
Dual Primaries: 115/230 V nominal, Input range 200 V to 260 V available for all models.
Mechanical Dimensions (Additional): Size 6: A=2.35 (59.7), B=1.14 (28.9), ML (typ)=2.81 (71.4). Size 7: A=2.70 (68.4), B=1.14 (28.9), ML (typ)=3.12 (79.4). Size 8: A=3.08 (78.2), B=1.43 (36.2), ML (typ)=3.56 (90.4).

Suggested Components for Power Supplies

Part Number Primary 115 V Primary 115/230 V Size Suggested Components (C1, C3, IC13, IC23, IC33, D14, D24)
MT-6-12 / DMT-6-12 MT-6-12 DMT-6-12 6 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 MT-6-15 DMT-6-15 6 10 KMFD @ 20 VDC, 1.5 KMFD @ 50 VDC, LM-323K-5, LM-340K-15, LM-320K-15, 3N253, 3N247
MT-7-12 / DMT-7-12 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 MT-7-15 DMT-7-15 7 15 KMFD @ 20 VDC, 2 KMFD @ 50 VDC, LM-323K-5, LM-340K-15, LM-320K-15, MDA-400, 3N247
MT-8-12 / DMT-8-12 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 MT-8-15 DMT-8-15 8 26 KMFD @ 20 VDC, 3.1 KMFD @ 50 VDC, LM-338 2, LM-340K-15, LM-320K-15, MDA-800, 3N247

Notes:
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 Mfrs specifications (National Semiconductor) should be consulted for values of external components.
Note 3: All ICs are National Semiconductor types.
Note 4: All diodes are Motorola types.


2411272200_Bel-Fuse-DMT-8-12_C17456885.pdf

Send your message to this supplier
Send Now

certified chassis mount triple output transformer Bel Fuse DMT-8-12 for 5 VDC and 12 VDC power needs

Ask Latest Price
Secondary Winding :
2
Isolation Voltage(Vrms) :
2.5kV
Primary Winding(s) :
2
Secondary Side Voltage :
5V;12V
Output Current :
4A;600mA
Primary Side Voltage :
115V;230V
Contact Supplier
certified chassis mount triple output transformer Bel Fuse DMT-8-12 for 5 VDC and 12 VDC power needs

Changsha Purple Horn E-Commerce Co., Ltd.

Verified Supplier
1 Years
hunan, changsha
Since 2009
Business Type :
Manufacturer, Distributor/Wholesaler, Agent, Importer
Employee Number :
>300
Certification Level :
Verified Supplier
Contact Supplier
Submit Requirement