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Specifications
Secondary Winding:
1
Isolation Voltage(Vrms):
2.5kV
Primary Winding(s):
2
Secondary Side Voltage:
28V
Output Current:
200mA
Primary Side Voltage:
115V;230V
Mfr. Part #:
DP-241-4-28L
Package:
Screw Terminals
Key Attributes
Model Number:
DP-241-4-28L
Product Description
Signal 241-L Series Two-4-One Chassis Mount Power Transformers
Signal's 241-L Series Two-4-One Power Transformers are designed for chassis mounting and feature a split bobbin construction that provides superior isolation and low capacitive coupling. These transformers are suitable for a wide range of applications requiring reliable power conversion.
Product Attributes
- Brand: Signal
- Series: 241-L Series
- Construction: Split Bobbin
- Insulation Class: Class B (130 C)
- Agency Certifications: UL recognized to UL 506 / UL 5085, CSA 22.2, # 66.1
- Lead Wire Style: UL1015, CSA TEW
- Lead Wire Rating: 600 V -40 to +105 C
- Flame Test: Passes UL VW-1
- Lead Wire Gauge: 18 AWG UL 1015
- Lead Wire Length: 12
- Compliance: RoHS Compliant
Technical Specifications
| Feature | Specification |
|---|---|
| Power Range | 2.4 VA to 100 VA |
| Dielectric Strength | 2500 Vrms Hipot |
| Primary Options | Single or dual primaries (115 V or 115/230 V - 50/60 Hz) |
| Secondary | Single center tapped secondary |
Part Number Selection & Ratings
| Part Number (Single 115 V) | Secondary (Single 115 V) | Part Number (Dual 115/230 V) | Secondary (Dual 115/230 V) | VA Rating |
|---|---|---|---|---|
| 241-3-10L | Not Available | 241-3-10L | 10.0 VCT @ 0.25 A | 3 |
| 241-4-10L | 10.0 VCT @ 0.6 A | DP-241-4-10L | 10.0 VCT @ 0.6 A | 4 |
| 241-5-10L | 10.0 VCT @ 1.2 A | DP-241-5-10L | 10.0 VCT @ 1.2 A | 5 |
| 241-6-10L | 10.0 VCT @ 3.0 A | DP-241-6-10L | 10.0 VCT @ 3.0 A | 6 |
| 241-7-10L | 10.0 VCT @ 5.0 A | DP-241-7-10L | 10.0 VCT @ 5.0 A | 7 |
| 241-8-10L | 10.0 VCT @ 10 A | DP-241-8-10L | 10.0 VCT @ 10 A | 8 |
| 241-3-12L | Not Available | 241-3-12L | 12.6 VCT @ 0.2 A | 3 |
| 241-4-12L | 12.6 VCT @ 0.5 A | DP-241-4-12L | 12.6 VCT @ 0.5 A | 4 |
| 241-5-12L | 12.6 VCT @ 1.0 A | DP-241-5-12L | 12.6 VCT @ 1.0 A | 5 |
| 241-6-12L | 12.6 VCT @ 2.5 A | DP-241-6-12L | 12.6 VCT @ 2.5 A | 6 |
| 241-7-12L | 12.6 VCT @ 4.0 A | DP-241-7-12L | 12.6 VCT @ 4.0 A | 7 |
| 241-8-12L | 12.6 VCT @ 8.0 A | DP-241-8-12L | 12.6 VCT @ 8.0 A | 8 |
| 241-3-16L | Not Available | 241-3-16L | 16.0 VCT @ 0.15 A | 3 |
| 241-4-16L | 16.0 VCT @ 0.4 A | DP-241-4-16L | 16.0 VCT @ 0.4 A | 4 |
| 241-5-16L | 16.0 VCT @ 0.8 A | DP-241-5-16L | 16.0 VCT @ 0.8 A | 5 |
| 241-6-16L | 16.0 VCT @ 2.0 A | DP-241-6-16L | 16.0 VCT @ 2.0 A | 6 |
| 241-7-16L | 16.0 VCT @ 3.5 A | DP-241-7-16L | 16.0 VCT @ 3.5 A | 7 |
| 241-8-16L | 16.0 VCT @ 6.25 A | DP-241-8-16L | 16.0 VCT @ 6.25 A | 8 |
| 241-3-20L | Not Available | 241-3-20L | 20.0 VCT @ 0.12 A | 3 |
| 241-4-20L | 20.0 VCT @ 0.3 A | DP-241-4-20L | 20.0 VCT @ 0.3 A | 4 |
| 241-5-20L | 20.0 VCT @ 0.6 A | DP-241-5-20L | 20.0 VCT @ 0.6 A | 5 |
| 241-6-20L | 20.0 VCT @ 1.5 A | DP-241-6-20L | 20.0 VCT @ 1.5 A | 6 |
| 241-7-20L | 20.0 VCT @ 2.8 A | DP-241-7-20L | 20.0 VCT @ 2.8 A | 7 |
| 241-8-20L | 20.0 VCT @ 5.0 A | DP-241-8-20L | 20.0 VCT @ 5.0 A | 8 |
| 241-3-24L | Not Available | 241-3-24L | 24.0 VCT @ 0.1 A | 3 |
| 241-4-24L | 24.0 VCT @ 0.25 A | DP-241-4-24L | 24.0 VCT @ 0.25 A | 4 |
| 241-5-24L | 24.0 VCT @ 0.5 A | DP-241-5-24L | 24.0 VCT @ 0.5 A | 5 |
| 241-6-24L | 24.0 VCT @ 1.25 A | DP-241-6-24L | 24.0 VCT @ 1.25 A | 6 |
| 241-7-24L | 24.0 VCT @ 2.4 A | DP-241-7-24L | 24.0 VCT @ 2.4 A | 7 |
| 241-8-24L | 24.0 VCT @ 4.0 A | DP-241-8-24L | 24.0 VCT @ 4.0 A | 8 |
| 241-3-28L | Not Available | 241-3-28L | 28 VCT @ 0.085 A | 3 |
| 241-4-28L | 28 VCT @ 0.20 A | DP-241-4-28L | 28 VCT @ 0.20 A | 4 |
| 241-5-28L | 28 VCT @ 0.42 A | DP-241-5-28L | 28 VCT @ 0.42 A | 5 |
| 241-6-28L | 28 VCT @ 1.1 A | DP-241-6-28L | 28 VCT @ 1.1 A | 6 |
| 241-7-28L | 28 VCT @ 2.0 A | DP-241-7-28L | 28 VCT @ 2.0 A | 7 |
| 241-8-28L | 28 VCT @ 3.6 A | DP-241-8-28L | 28 VCT @ 3.6 A | 8 |
| 241-3-36L | Not Available | 241-3-36L | 36 VCT @ 0.065 A | 3 |
| 241-4-36L | 36 VCT @ 0.17 A | DP-241-4-36L | 36 VCT @ 0.17 A | 4 |
| 241-5-36L | 36 VCT @ 0.35 A | DP-241-5-36L | 36 VCT @ 0.35 A | 5 |
| 241-6-36L | 36 VCT @ 0.85 A | DP-241-6-36L | 36 VCT @ 0.85 A | 6 |
| 241-7-36L | 36 VCT @ 1.5 A | DP-241-7-36L | 36 VCT @ 1.5 A | 7 |
| 241-8-36L | 36 VCT @ 2.8 A | DP-241-8-36L | 36 VCT @ 2.8 A | 8 |
| 241-3-48L | Not Available | 241-3-48L | 48 VCT @ 0.05 A | 3 |
| 241-4-48L | 48 VCT @ 0.125 A | DP-241-4-48L | 48 VCT @ 0.125 A | 4 |
| 241-5-48L | 48 VCT @ 0.25 A | DP-241-5-48L | 48 VCT @ 0.25 A | 5 |
| 241-6-48L | 48 VCT @ 0.63 A | DP-241-6-48L | 48 VCT @ 0.63 A | 6 |
| 241-7-48L | 48 VCT @ 1.2 A | DP-241-7-48L | 48 VCT @ 1.2 A | 7 |
| 241-8-48L | 48 VCT @ 2.0 A | DP-241-8-48L | 48 VCT @ 2.0 A | 8 |
| 241-3-56L | Not Available | 241-3-56L | 56 VCT @ 0.045 A | 3 |
| 241-4-56L | 56 VCT @ 0.11 A | DP-241-4-56L | 56 VCT @ 0.11 A | 4 |
| 241-5-56L | 56 VCT @ 0.22 A | DP-241-5-56L | 56 VCT @ 0.22 A | 5 |
| 241-6-56L | 56 VCT @ 0.54 A | DP-241-6-56L | 56 VCT @ 0.54 A | 6 |
| 241-7-56L | 56 VCT @ 1.00 A | DP-241-7-56L | 56 VCT @ 1.00 A | 7 |
| 241-8-56L | 56 VCT @ 1.8 A | DP-241-8-56L | 56 VCT @ 1.8 A | 8 |
| 241-3-120L | Not Available | 241-3-120L | 120 VCT @ 0.02 A | 3 |
| 241-4-120L | 120 VCT @ 0.05 A | DP-241-4-120L | 120 VCT @ 0.05 A | 4 |
| 241-5-120L | 120 VCT @ 0.10 A | DP-241-5-120L | 120 VCT @ 0.10 A | 5 |
| 241-6-120L | 120 VCT @ 0.25 A | DP-241-6-120L | 120 VCT @ 0.25 A | 6 |
| 241-7-120L | 120 VCT @ 0.50 A | DP-241-7-120L | 120 VCT @ 0.50 A | 7 |
| 241-8-120L | 120 VCT @ 0.85 A | DP-241-8-120L | 120 VCT @ 0.85 A | 8 |
Mechanical Specifications
| Size VA | Dimensions Inches (mm) | Weight lbs (kg) |
|---|---|---|
| L x W x H | ||
| 3 (2.4) | 2.07 (52.6) x 1.17 (29.6) x 1.23 (31.2) | 0.25 (0.11) |
| 4 (6) | 2.37 (60.3) x 1.31 (33.3) x 1.43 (36.2) | 0.44 (0.20) |
| 5 (12) | 2.81 (71.4) x 1.43 (36.3) x 1.69 (42.8) | 0.7 (0.32) |
| 6 (30) | 3.25 (82.6) x 1.74 (44.3) x 1.96 (49.8) | 1.1 (0.50) |
| 7 (56) | 3.68 (93.5) x 1.94 (49.2) x 2.28 (57.8) | 1.7 (0.77) |
| 8 (100) | 4.03 (102.4) x 2.30 (58.5) x 2.58 (65.5) | 2.75 (1.25) |
Note: Dimensions A, B, and ML (typ) are also provided in the datasheet but are not included in this summary table.
2411272144_Bel-Fuse-DP-241-4-28L_C17653259.pdf
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