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Signal's MT and DMT series chassis mount triple output transformers are designed to provide regulated power supplies for 5 VDC and 12 VDC or 15 VDC applications. These transformers offer the performance features of Signal's 241 series and are available in multiple power ratings (30 VA, 56 VA, and 100 VA). They are suitable for various industrial and electronic applications requiring stable, multiple DC voltage outputs.
Product Attributes
Brand: Signal
Series: MT / DMT
Type: Chassis Mount Triple Output Transformers
Technology: Two-4-One
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
Terminals: Solder lug / quick connect type
Origin: USA (implied by address)
Technical Specifications
Specification
Details
Power Ratings
30 VA, 56 VA, 100 VA
Dielectric Strength
2500 Vrms Hipot
Primaries
Single or dual primaries; 115 V or 115/230 V nominal, 50/60 Hz
Input Voltage Range
100 V to 130 V or 200 V to 260 V
Secondaries (DC Output)
5 VDC with 12 VDC or 5 VDC with 15 VDC
Insulation (UL)
UL E66312
Model Sizes & Dimensions
Size
L (Inches/mm)
W (Inches/mm)
H (Inches/mm)
A (Inches/mm)
B (Inches/mm)
ML (typ) (Inches/mm)
Weight (lbs/kg)
6
3.25 (82.6)
1.74 (44.3)
1.96 (49.8)
2.35 (59.7)
1.14 (28.9)
2.81 (71.4)
1.1 (0.50)
7
3.68 (93.5)
1.94 (49.2)
2.28 (57.8)
2.70 (68.4)
1.14 (28.9)
3.12 (79.4)
1.7 (0.77)
8
4.03 (102.4)
2.30 (58.5)
2.58 (65.5)
3.08 (78.2)
1.43 (36.2)
3.56 (90.4)
2.75 (1.25)
Part Number Selection (Examples)
Part Number (115V)
Part Number (115/230V)
DC Output (Regulator I)
DC Output (Regulator II)
Size
MT-6-12
DMT-6-12
5 V @ 1.75 A
12 V @ 210 mA
6
MT-6-15
DMT-6-15
5 V @ 1.75 A
15 V @ 175 mA
6
MT-7-12
DMT-7-12
5 V @ 2.8 A
12 V @ 350 mA
7
MT-7-15
DMT-7-15
5 V @ 2.8 A
15 V @ 280 mA
7
MT-8-12
DMT-8-12
5 V @ 4 A
12 V @ 600 mA
8
MT-8-15
DMT-8-15
5 V @ 4 A
15 V @ 500 mA
8
Suggested Components (for specific part numbers)
Part Number
Size
C1
C3
IC13
IC23
IC33
D14
D24
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
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; consult Mfrs specifications (National Semiconductor) for values of external components.
Changsha Purple Horn E-Commerce Co., Ltd. is a professional company focus on integrated circuit ic business. Changsha Purple Horn will also responsible with exporting and logistic business. there is professional factory Changsha Purple Horn which focus on desigining and manufacture.
... Changsha Purple Horn E-Commerce Co., Ltd. is a professional company focus on integrated circuit ic business. Changsha Purple Horn will also responsible with exporting and logistic business. there is professional factory Changsha Purple Horn which focus on desigining and manufacture.
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