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Signal Transformer Split Bobbin Dual Cavity Class F Insulation Bel Fuse DST-7-120 for Power Applications

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable
Product Description

Product Overview

The Signal ST and DST Series Split/Tran Specialty Purpose & Class 2 Transformers are designed with a dual cavity platform for superior isolation and low capacitive coupling. They feature rigid pin construction for enhanced board insertion reliability. These transformers are suitable for a wide range of power applications, from 1.1 VA to 36 VA, and are built with a Class F insulation system (155C). They offer single or dual primary options (115 V or 115/230 V, 50/60 Hz) and series or parallel secondary configurations. The split bobbin construction eliminates the need for an electrostatic shield. These transformers are RoHS compliant and available in custom versions upon request.

Product Attributes

  • Brand: Signal Transformer (Bel Fuse)
  • Series: ST / DST Series Split/Tran
  • Construction: Split Bobbin, Dual Cavity
  • Insulation System: Class F, 155 C
  • Compliance: RoHS Compliant
  • Agency Certifications:
    • UL 1446 Class F insulation systems, File # E66312
    • UL Recognized 506 / UL 5085-1, 2, File # E63829
    • CSA certified to C22.2 #66.1, File # 221070
    • cCSAus certified to C22.2 #66.3 / UL 5085-3, File #221070
    • Class 2 - marked with (*) or (**) or (#)
    • * CSA certified as Inherently Limited
    • ** CSA certified as Non Inherently Limited
    • # UL Recognized UL5085-3, Inherently Limited File # E116583

Technical Specifications

Part Number Secondary RMS Rating Primary Configuration VA Rating Weight (lbs / kg) Dimensions (L x W x H inches) Mounting Holes (ML x A x B) Optional Mounting Hardware
ST-2-10**# / DST-2-10**# 10 VCT @ 0.11 A / 5 V @ 0.22 A Single 115 V (ST) / Dual 115/230 V (DST) 1.1 0.17 (0.08) 1.37 x 1.12 x 0.97 (34.9 x 28.6 x 24.6) - x 0.25 x 0.25 (6.4 x 6.4) -
ST-3-10*# / DST-3-10*# 10 VCT @ 0.25 A (5) / 5 V @ 0.5 A (9) Single 115 V (ST) / Dual 115/230 V (DST) 2.4 0.25 (0.11) 1.37 x 1.12 x 1.21 (34.9 x 28.6 x 30.8) - x 0.25 x 0.25 (6.4 x 6.4) -
ST-4-10*# / DST-4-10*# 10 VCT @ 0.6 A (9) / 5 V @ 1.2 A (11) Single 115 V (ST) / Dual 115/230 V (DST) 6 0.44 (0.20) 1.62 x 1.31 x 1.31 (41.3 x 33.3 x 33.3) 1.06 (26.9) x 0.25 (6.4) x 0.35 (8.9) Nylon 4-40 x 1.37 (4-40 x 34.9)
ST-5-10*# / DST-5-10*# 10 VCT @ 1.2 A (11) / 5 V @ 2.4 A (13) Single 115 V (ST) / Dual 115/230 V (DST) 12 0.70 (0.32) 1.91 x 1.59 x 1.45 (48.4 x 40.4 x 36.9) 1.25 (31.8) x 0.30 (7.6) x 0.40 (10.2) Nylon 4-40 x 1.37 (4-40 x 34.9)
ST-6-10 / DST-6-10 10 VCT @ 2.0 A / 5 V @ 4.0 A Single 115 V (ST) / Dual 115/230 V (DST) 20 0.80 (0.36) 2.25 x 1.88 x 1.45 (57.2 x 47.8 x 36.9) 1.50 (38.1) x 0.30 (7.6) x 0.40 (10.2) Nylon 4-40 x 1.37 (4-40 x 34.9)
ST-7-10 / DST-7-10 10 VCT @ 3.6 A / 5 V @ 7.2 A Single 115 V (ST) / Dual 115/230 V (DST) 36 1.1 (0.50) 2.62 x 2.18 x 1.59 (66.7 x 55.5 x 40.4) 2.18 x 0.40 x 0.40 (55.5 x 10.2 x 10.2) ST-MS (screw), ST-MN (nut)
ST-2-12**# / DST-2-12**# 12.6 VCT @ 0.09 A / 6.3 V @ 0.18 A Single 115 V (ST) / Dual 115/230 V (DST) 1.1 0.17 (0.08) 1.37 x 1.12 x 0.97 (34.9 x 28.6 x 24.6) - x 0.25 x 0.25 (6.4 x 6.4) -
ST-3-12*# / DST-3-12*# 12.6 VCT @ 0.2 A (4) / 6.3 V @ 0.4 A (8) Single 115 V (ST) / Dual 115/230 V (DST) 2.4 0.25 (0.11) 1.37 x 1.12 x 1.21 (34.9 x 28.6 x 30.8) - x 0.25 x 0.25 (6.4 x 6.4) -
ST-4-12*# / DST-4-12*# 12.6 VCT @ 0.5 A (9) / 6.3 V @ 1.0 A (11) Single 115 V (ST) / Dual 115/230 V (DST) 6 0.44 (0.20) 1.62 x 1.31 x 1.31 (41.3 x 33.3 x 33.3) 1.06 (26.9) x 0.25 (6.4) x 0.35 (8.9) Nylon 4-40 x 1.37 (4-40 x 34.9)
ST-5-12*# / DST-5-12*# 12.6 VCT @ 1.0 A (11) / 6.3 V @ 2.0 A (13) Single 115 V (ST) / Dual 115/230 V (DST) 12 0.70 (0.32) 1.91 x 1.59 x 1.45 (48.4 x 40.4 x 36.9) 1.25 (31.8) x 0.30 (7.6) x 0.40 (10.2) Nylon 4-40 x 1.37 (4-40 x 34.9)
ST-6-12 / DST-6-12 12.6 VCT @ 1.6 A / 6.3 V @ 3.2 A Single 115 V (ST) / Dual 115/230 V (DST) 20 0.80 (0.36) 2.25 x 1.88 x 1.45 (57.2 x 47.8 x 36.9) 1.50 (38.1) x 0.30 (7.6) x 0.40 (10.2) Nylon 4-40 x 1.37 (4-40 x 34.9)
ST-7-12 / DST-7-12 12.6 VCT @ 2.85 A / 6.3 V @ 5.7 A Single 115 V (ST) / Dual 115/230 V (DST) 36 1.1 (0.50) 2.62 x 2.18 x 1.59 (66.7 x 55.5 x 40.4) 2.18 x 0.40 x 0.40 (55.5 x 10.2 x 10.2) ST-MS (screw), ST-MN (nut)
ST-2-16**# / DST-2-16**# 16 VCT @ 0.07 A / 8 V @ 0.14 A Single 115 V (ST) / Dual 115/230 V (DST) 1.1 0.17 (0.08) 1.37 x 1.12 x 0.97 (34.9 x 28.6 x 24.6) - x 0.25 x 0.25 (6.4 x 6.4) -
ST-3-16*# / DST-3-16*# 16 VCT @ 0.15 A (3) / 8 V @ 0.3 A (6) Single 115 V (ST) / Dual 115/230 V (DST) 2.4 0.25 (0.11) 1.37 x 1.12 x 1.21 (34.9 x 28.6 x 30.8) - x 0.25 x 0.25 (6.4 x 6.4) -
ST-4-16*# / DST-4-16*# 16 VCT @ 0.4 A (7) / 8 V @ 0.8 A (10) Single 115 V (ST) / Dual 115/230 V (DST) 6 0.44 (0.20) 1.62 x 1.31 x 1.31 (41.3 x 33.3 x 33.3) 1.06 (26.9) x 0.25 (6.4) x 0.35 (8.9) Nylon 4-40 x 1.37 (4-40 x 34.9)
ST-5-16*# / DST-5-16*# 16 VCT @ 0.8 A (10) / 8 V @ 1.6 A (12) Single 115 V (ST) / Dual 115/230 V (DST) 12 0.70 (0.32) 1.91 x 1.59 x 1.45 (48.4 x 40.4 x 36.9) 1.25 (31.8) x 0.30 (7.6) x 0.40 (10.2) Nylon 4-40 x 1.37 (4-40 x 34.9)
ST-6-16 / DST-6-16 16 VCT @ 1.25 A / 8 V @ 2.5 A Single 115 V (ST) / Dual 115/230 V (DST) 20 0.80 (0.36) 2.25 x 1.88 x 1.45 (57.2 x 47.8 x 36.9) 1.50 (38.1) x 0.30 (7.6) x 0.40 (10.2) Nylon 4-40 x 1.37 (4-40 x 34.9)
ST-7-16 / DST-7-16 16 VCT @ 2.25 A / 8 V @ 4.5 A Single 115 V (ST) / Dual 115/230 V (DST) 36 1.1 (0.50) 2.62 x 2.18 x 1.59 (66.7 x 55.5 x 40.4) 2.18 x 0.40 x 0.40 (55.5 x 10.2 x 10.2) ST-MS (screw), ST-MN (nut)
ST-2-20**# / DST-2-20**# 20 VCT @ 0.055 A / 10 V @ 0.11 A Single 115 V (ST) / Dual 115/230 V (DST) 1.1 0.17 (0.08) 1.37 x 1.12 x 0.97 (34.9 x 28.6 x 24.6) - x 0.25 x 0.25 (6.4 x 6.4) -
ST-3-20*# / DST-3-20*# 20 VCT @ 0.12 A (2) / 10 V @ 0.24 A (5) Single 115 V (ST) / Dual 115/230 V (DST) 2.4 0.25 (0.11) 1.37 x 1.12 x 1.21 (34.9 x 28.6 x 30.8) - x 0.25 x 0.25 (6.4 x 6.4) -
ST-4-20*# / DST-4-20*# 20 VCT @ 0.3 A (6) / 10 V @ 0.6 A (9) Single 115 V (ST) / Dual 115/230 V (DST) 6 0.44 (0.20) 1.62 x 1.31 x 1.31 (41.3 x 33.3 x 33.3) 1.06 (26.9) x 0.25 (6.4) x 0.35 (8.9) Nylon 4-40 x 1.37 (4-40 x 34.9)
ST-5-20*# / DST-5-20*# 20 VCT @ 0.6 A (9) / 10 V @ 1.2 A (11) Single 115 V (ST) / Dual 115/230 V (DST) 12 0.70 (0.32) 1.91 x 1.59 x 1.45 (48.4 x 40.4 x 36.9) 1.25 (31.8) x 0.30 (7.6) x 0.40 (10.2) Nylon 4-40 x 1.37 (4-40 x 34.9)
ST-6-20 / DST-6-20 20 VCT @ 1.0 A / 10 V @ 2.0 A Single 115 V (ST) / Dual 115/230 V (DST) 20 0.80 (0.36) 2.25 x 1.88 x 1.45 (57.2 x 47.8 x 36.9) 1.50 (38.1) x 0.30 (7.6) x 0.40 (10.2) Nylon 4-40 x 1.37 (4-40 x 34.9)
ST-7-20 / DST-7-20 20 VCT @ 1.8 A / 10 V @ 3.6 A Single 115 V (ST) / Dual 115/230 V (DST) 36 1.1 (0.50) 2.62 x 2.18 x 1.59 (66.7 x 55.5 x 40.4) 2.18 x 0.40 x 0.40 (55.5 x 10.2 x 10.2) ST-MS (screw), ST-MN (nut)
ST-2-24**# / DST-2-24**# 24 VCT @ 0.045 A / 12 V @ 0.09 A Single 115 V (ST) / Dual 115/230 V (DST) 1.1 0.17 (0.08) 1.37 x 1.12 x 0.97 (34.9 x 28.6 x 24.6) - x 0.25 x 0.25 (6.4 x 6.4) -
ST-3-24*# / DST-3-24*# 24 VCT @ 0.1 A (1) / 12 V @ 0.2 A (4) Single 115 V (ST) / Dual 115/230 V (DST) 2.4 0.25 (0.11) 1.37 x 1.12 x 1.21 (34.9 x 28.6 x 30.8) - x 0.25 x 0.25 (6.4 x 6.4) -
ST-4-24*# / DST-4-24*# 24 VCT @ 0.25 A (5) / 12 V @ 0.5 A (9) Single 115 V (ST) / Dual 115/230 V (DST) 6 0.44 (0.20) 1.62 x 1.31 x 1.31 (41.3 x 33.3 x 33.3) 1.06 (26.9) x 0.25 (6.4) x 0.35 (8.9) Nylon 4-40 x 1.37 (4-40 x 34.9)
ST-5-24*# / DST-5-24*# 24 VCT @ 0.5 A (9) / 12 V @ 1.0 A (11) Single 115 V (ST) / Dual 115/230 V (DST) 12 0.70 (0.32) 1.91 x 1.59 x 1.45 (48.4 x 40.4 x 36.9) 1.25 (31.8) x 0.30 (7.6) x 0.40 (10.2) Nylon 4-40 x 1.37 (4-40 x 34.9)
ST-6-24 / DST-6-24 24 VCT @ 0.8 A / 12 V @ 1.6 A Single 115 V (ST) / Dual 115/230 V (DST) 20 0.80 (0.36) 2.25 x 1.88 x 1.45 (57.2 x 47.8 x 36.9) 1.50 (38.1) x 0.30 (7.6) x 0.40 (10.2) Nylon 4-40 x 1.37 (4-40 x 34.9)
ST-7-24 / DST-7-24 24 VCT @ 1.5 A / 12 V @ 3.0 A Single 115 V (ST) / Dual 115/230 V (DST) 36 1.1 (0.50) 2.62 x 2.18 x 1.59 (66.7 x 55.5 x 40.4) 2.18 x 0.40 x 0.40 (55.5 x 10.2 x 10.2) ST-MS (screw), ST-MN (nut)
ST-2-28 / DST-2-28 28 VCT @ 0.04 A / 14 V @ 0.08 A Single 115 V (ST) / Dual 115/230 V (DST) 1.1 0.17 (0.08) 1.37 x 1.12 x 0.97 (34.9 x 28.6 x 24.6) - x 0.25 x 0.25 (6.4 x 6.4) -
ST-3-28 / DST-3-28 28 VCT @ 0.085 A / 14 V @ 0.17 A Single 115 V (ST) / Dual 115/230 V (DST) 2.4 0.25 (0.11) 1.37 x 1.12 x 1.21 (34.9 x 28.6 x 30.8) - x 0.25 x 0.25 (6.4 x 6.4) -
ST-4-28 / DST-4-28 28 VCT @ 0.2 A / 14 V @ 0.4 A Single 115 V (ST) / Dual 115/230 V (DST) 6 0.44 (0.20) 1.62 x 1.31 x 1.31 (41.3 x 33.3 x 33.3) 1.06 (26.9) x 0.25 (6.4) x 0.35 (8.9) Nylon 4-40 x 1.37 (4-40 x 34.9)
ST-5-28 / DST-5-28 28 VCT @ 0.42 A / 14 V @ 0.84 A Single 115 V (ST) / Dual 115/230 V (DST) 12 0.70 (0.32) 1.91 x 1.59 x 1.45 (48.4 x 40.4 x 36.9) 1.25 (31.8) x 0.30 (7.6) x 0.40 (10.2) Nylon 4-40 x 1.37 (4-40 x 34.9)
ST-6-28 / DST-6-28 28 VCT @ 0.7 A / 14 V @ 1.4 A Single 115 V (ST) / Dual 115/230 V (DST) 20 0.80 (0.36) 2.25 x 1.88 x 1.45 (57.2 x 47.8 x 36.9) 1.50 (38.1) x 0.30 (7.6) x 0.40 (10.2) Nylon 4-40 x 1.37 (4-40 x 34.9)
ST-7-28 / DST-7-28 28 VCT @ 1.3 A / 14 V @ 2.6 A Single 115 V (ST) / Dual 115/230 V (DST) 36 1.1 (0.50) 2.62 x 2.18 x 1.59 (66.7 x 55.5 x 40.4) 2.18 x 0.40 x 0.40 (55.5 x 10.2 x 10.2) ST-MS (screw), ST-MN (nut)
ST-2-36 / DST-2-36 36 VCT @ 0.03 A / 18 V @ 0.06 A Single 115 V (ST) / Dual 115/230 V (DST) 1.1 0.17 (0.08) 1.37 x 1.12 x 0.97 (34.9 x 28.6 x 24.6) - x 0.25 x 0.25 (6.4 x 6.4) -
ST-3-36 / DST-3-36 36 VCT @ 0.065 A / 18 V @ 0.13 A Single 115 V (ST) / Dual 115/230 V (DST) 2.4 0.25 (0.11) 1.37 x 1.12 x 1.21 (34.9 x 28.6 x 30.8) - x 0.25 x 0.25 (6.4 x 6.4) -
ST-4-36 / DST-4-36 36 VCT @ 0.17 A / 18 V @ 0.34 A Single 115 V (ST) / Dual 115/230 V (DST) 6 0.44 (0.20) 1.62 x 1.31 x 1.31 (41.3 x 33.3 x 33.3) 1.06 (26.9) x 0.25 (6.4) x 0.35 (8.9) Nylon 4-40 x 1.37 (4-40 x 34.9)
ST-5-36 / DST-5-36 36 VCT @ 0.35 A / 18 V @ 0.7 A Single 115 V (ST) / Dual 115/230 V (DST) 12 0.70 (0.32) 1.91 x 1.59 x 1.45 (48.4 x 40.4 x 36.9) 1.25 (31.8) x 0.30 (7.6) x 0.40 (10.2) Nylon 4-40 x 1.37 (4-40 x 34.9)
ST-6-36 / DST-6-36 36 VCT @ 0.55 A / 18 V @ 1.1 A Single 115 V (ST) / Dual 115/230 V (DST) 20 0.80 (0.36) 2.25 x 1.88 x 1.45 (57.2 x 47.8 x 36.9) 1.50 (38.1) x 0.30 (7.6) x 0.40 (10.2) Nylon 4-40 x 1.37 (4-40 x 34.9)
ST-7-36 / DST-7-36 36 VCT @ 1.0 A / 18 V @ 2.0 A Single 115 V (ST) / Dual 115/230 V (DST) 36 1.1 (0.50) 2.62 x 2.18 x 1.59 (66.7 x 55.5 x 40.4) 2.18 x 0.40 x 0.40 (55.5 x 10.2 x 10.2) ST-MS (screw), ST-MN (nut)
ST-2-48 / DST-2-48 48 VCT @ 0.023 A / 24 V @ 0.046 A Single 115 V (ST) / Dual 115/230 V (DST) 1.1 0.17 (0.08) 1.37 x 1.12 x 0.97 (34.9 x 28.6 x 24.6) - x 0.25 x 0.25 (6.4 x 6.4) -
ST-3-48 / DST-3-48 48 VCT @ 0.05 A / 24 V @ 0.1 A Single 115 V (ST) / Dual 115/230 V (DST) 2.4 0.25 (0.11) 1.37 x 1.12 x 1.21 (34.9 x 28.6 x 30.8) - x 0.25 x 0.25 (6.4 x 6.4) -
ST-4-48 / DST-4-48 48 VCT @ 0.125 A / 24 V @ 0.25 A Single 115 V (ST) / Dual 115/230 V (DST) 6 0.44 (0.20) 1.62 x 1.31 x 1.31 (41.3 x 33.3 x 33.3) 1.06 (26.9) x 0.25 (6.4) x 0.35 (8.9) Nylon 4-40 x 1.37 (4-40 x 34.9)
ST-5-48 / DST-5-48 48 VCT @ 0.25 A / 24 V @ 0.5 A Single 115 V (ST) / Dual 115/230 V (DST) 12 0.70 (0.32) 1.91 x 1.59 x 1.45 (48.4 x 40.4 x 36.9) 1.25 (31.8) x 0.30 (7.6) x 0.40 (10.2) Nylon 4-40 x 1.37 (4-40 x 34.9)
ST-6-48 / DST-6-48 48 VCT @ 0.4 A / 24 V @ 0.8 A Single 115 V (ST) / Dual 115/230 V (DST) 20 0.80 (0.36) 2.25 x 1.88 x 1.45 (57.2 x 47.8 x 36.9) 1.50 (38.1) x 0.30 (7.6) x 0.40 (10.2) Nylon 4-40 x 1.37 (4-40 x 34.9)
ST-7-48 / DST-7-48 48 VCT @ 0.75 A / 24 V @ 1.5 A Single 115 V (ST) / Dual 115/230 V (DST) 36 1.1 (0.50) 2.62 x 2.18 x 1.59 (66.7 x 55.5 x 40.4) 2.18 x 0.40 x 0.40 (55.5 x 10.2 x 10.2) ST-MS (screw), ST-MN (nut)
ST-2-56 / DST-2-56 56 VCT @ 0.02 A / 28 V @ 0.04 A Single 115 V (ST) / Dual 115/230 V (DST) 1.1 0.17 (0.08) 1.37 x 1.12 x 0.97 (34.9 x 28.6 x 24.6) - x 0.25 x 0.25 (6.4 x 6.4) -
ST-3-56 / DST-3-56 56 VCT @ 0.045 A / 28 V @ 0.09 A Single 115 V (ST) / Dual 115/230 V (DST) 2.4 0.25 (0.11) 1.37 x 1.12 x 1.21 (34.9 x 28.6 x 30.8) - x 0.25 x 0.25 (6.4 x 6.4) -
ST-4-56 / DST-4-56 56 VCT @ 0.11 A / 28 V @ 0.22 A Single 115 V (ST) / Dual 115/230 V (DST) 6 0.44 (0.20) 1.62 x 1.31 x 1.31 (41.3 x 33.3 x 33.3) 1.06 (26.9) x 0.25 (6.4) x 0.35 (8.9) Nylon 4-40 x 1.37 (4-40 x 34.9)
ST-5-56 / DST-5-56 56 VCT @ 0.22 A / 28 V @ 0.44 A Single 115 V (ST) / Dual 115/230 V (DST) 12 0.70 (0.32) 1.91 x 1.59 x 1.45 (48.4 x 40.4 x 36.9) 1.25 (31.8) x 0.30 (7.6) x 0.40 (10.2) Nylon 4-40 x 1.37 (4-40 x 34.9)
ST-6-56 / DST-6-56 56 VCT @ 0.35 A / 28 V @ 0.7 A Single 115 V (ST) / Dual 115/230 V (DST) 20 0.80 (0.36) 2.25 x 1.88 x 1.45 (57.2 x 47.8 x 36.9) 1.50 (38.1) x 0.30 (7.6) x 0.40 (10.2) Nylon 4-40 x 1.37 (4-40 x 34.9)
ST-7-56 / DST-7-56 56 VCT @ 0.65 A / 28 V @ 1.3 A Single 115 V (ST) / Dual 115/230 V (DST) 36 1.1 (0.50) 2.62 x 2.18 x 1.59 (66.7 x 55.5 x 40.4) 2.18 x 0.40 x 0.40 (55.5 x 10.2 x 10.2) ST-MS (screw), ST-MN (nut)
ST-2-120 / DST-2-120 120 VCT @ 0.01 A / 60 V @ 0.02 A Single 115 V (ST) / Dual 115/230 V (DST) 1.1 0.17 (0.08) 1.37 x 1.12 x 0.97 (34.9 x 28.6 x 24.6) - x 0.25 x 0.25 (6.4 x 6.4) -
ST-3-120 / DST-3-120 120 VCT @ 0.02 A / 60 V @ 0.04 A Single 115 V (ST) / Dual 115/230 V (DST) 2.4 0.25 (0.11) 1.37 x 1.12 x 1.21 (34.9 x 28.6 x 30.8) - x 0.25 x 0.25 (6.4 x 6.4) -
ST-4-120 / DST-4-120 120 VCT @ 0.05 A / 60 V @ 0.1 A Single 115 V (ST) / Dual 115/230 V (DST) 6 0.44 (0.20) 1.62 x 1.31 x 1.31 (41.3 x 33.3 x 33.3) 1.06 (26.9) x 0.25 (6.4) x 0.35 (8.9) Nylon 4-40 x 1.37 (4-40 x 34.9)
ST-5-120 / DST-5-120 120 VCT @ 0.1 A / 60 V @ 0.2 A Single 115 V (ST) / Dual 115/230 V (DST) 12 0.70 (0.32) 1.91 x 1.59 x 1.45 (48.4 x 40.4 x 36.9) 1.25 (31.8) x 0.30 (7.6) x 0.40 (10.2) Nylon 4-40 x 1.37 (4-40 x 34.9)
ST-6-120 / DST-6-120 120 VCT @ 0.16 A / 60 V @ 0.32 A Single 115 V (ST) / Dual 115/230 V (DST) 20 0.80 (0.36) 2.25 x 1.88 x 1.45 (57.2 x 47.8 x 36.9) 1.50 (38.1) x 0.30 (7.6) x 0.40 (10.2) Nylon 4-40 x 1.37 (4-40 x 34.9)
ST-7-120 / DST-7-120 120 VCT @ 0.3 A / 60 V @ 0.6 A Single 115 V (ST) / Dual 115/230 V (DST) 36 1.1 (0.50) 2.62 x 2.18 x 1.59 (66.7 x 55.5 x 40.4) 2.18 x 0.40 x 0.40 (55.5 x 10.2 x 10.2) ST-MS (screw), ST-MN (nut)

General Specifications:

  • Power: 1.1 VA to 36 VA
  • Dielectric Strength: 2500 Vrms Hipot
  • Primaries: Single or dual primaries, 115 V or 115/230 V, 50/60 Hz
  • Secondaries: Series or parallel
  • Electrostatic Shield: Not necessary (split bobbin construction)
  • Insulation System: Class F, 155 C
  • Mounting Hardware: See chart (ST-MS screw, ST-MN nut available from Signal)

Recommended Secondary Fuse Values:

  • (1) 0.125 A
  • (2) 0.15 A
  • (3) 0.25 A
  • (4) 0.3 A
  • (5) 0.375 A
  • (6) 0.4 A
  • (7) 0.5 A
  • (8) 0.6 A
  • (9) 0.75 A
  • (10) 1.0 A
  • (11) 1.5 A
  • (12) 2.0 A
  • (13) 3.0 A

Contact Information:

  • Address: 128 Atlantic Avenue, Lynbrook, NY 11563
  • Toll Free: 866-239-5777
  • Tel: 516-239-5777
  • Fax: 516-239-7208
  • Email: sales@signaltransformer.com | techhelp@signaltransformer.com

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Changsha Purple Horn E-Commerce Co., Ltd.
Location 2332 Kaibin Commercial Plaza, No. 419 Shaoshan Middle Road, Shazitang Street, Yuhua District, Changsha City, Hunan Province
Contact Person Sellina

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