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Specifications
Secondary Winding:
1
Isolation Voltage(Vrms):
2.5kV
Primary Winding(s):
1
Secondary Side Voltage:
20V
Output Current:
300mA
Primary Side Voltage:
115V
Mfr. Part #:
241-4-20L
Package:
Screw Terminals
Key Attributes
Model Number:
241-4-20L
Product Description
Signal 241-L Series Two-4-One Power Transformers
Signal's 241-L Series Two-4-One Power Transformers are chassis mount units featuring a split bobbin construction designed to provide superior isolation and low capacitive coupling. These transformers are suitable for a wide range of applications requiring reliable power conversion.
Product Attributes
- Brand: Signal
- 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 inches
- Compliance: RoHS Compliant
- Custom versions available upon request.
Technical Specifications
General Specifications
| Specification | Value |
|---|---|
| Power | 2.4 VA to 100 VA |
| Dielectric Strength | 2500 Vrms Hipot |
| Primaries | Single or dual primaries (115 V or 115/230 V - 50/60 Hz) |
| Secondary | Single center tapped secondary |
Part Number Selection
| Part Number (Single 115 V) | Secondary RMS Rating (Single 115 V) | Part Number (Dual 115 / 230 V) | Secondary RMS Rating (Dual 115 / 230 V) |
|---|---|---|---|
| 241-3-10L | Not Available | DP-241-3-10L | 10.0 VCT @ 0.25 A |
| 241-4-10L | 10.0 VCT @ 0.6 A | DP-241-4-10L | 10.0 VCT @ 0.6 A |
| 241-5-10L | 10.0 VCT @ 1.2 A | DP-241-5-10L | 10.0 VCT @ 1.2 A |
| 241-6-10L | 10.0 VCT @ 3.0 A | DP-241-6-10L | 10.0 VCT @ 3.0 A |
| 241-7-10L | 10.0 VCT @ 5.0 A | DP-241-7-10L | 10.0 VCT @ 5.0 A |
| 241-8-10L | 10.0 VCT @ 10 A | DP-241-8-10L | 10.0 VCT @ 10 A |
| 241-3-12L | Not Available | DP-241-3-12L | 12.6 VCT @ 0.2 A |
| 241-4-12L | 12.6 VCT @ 0.5 A | DP-241-4-12L | 12.6 VCT @ 0.5 A |
| 241-5-12L | 12.6 VCT @ 1.0 A | DP-241-5-12L | 12.6 VCT @ 1.0 A |
| 241-6-12L | 12.6 VCT @ 2.5 A | DP-241-6-12L | 12.6 VCT @ 2.5 A |
| 241-7-12L | 12.6 VCT @ 4.0 A | DP-241-7-12L | 12.6 VCT @ 4.0 A |
| 241-8-12L | 12.6 VCT @ 8.0 A | DP-241-8-12L | 12.6 VCT @ 8.0 A |
| 241-3-16L | Not Available | DP-241-3-16L | 16.0 VCT @ 0.15 A |
| 241-4-16L | 16.0 VCT @ 0.4 A | DP-241-4-16L | 16.0 VCT @ 0.4 A |
| 241-5-16L | 16.0 VCT @ 0.8 A | DP-241-5-16L | 16.0 VCT @ 0.8 A |
| 241-6-16L | 16.0 VCT @ 2.0 A | DP-241-6-16L | 16.0 VCT @ 2.0 A |
| 241-7-16L | 16.0 VCT @ 3.5 A | DP-241-7-16L | 16.0 VCT @ 3.5 A |
| 241-8-16L | 16.0 VCT @ 6.25 A | DP-241-8-16L | 16.0 VCT @ 6.25 A |
| 241-3-20L | Not Available | DP-241-3-20L | 20.0 VCT @ 0.12 A |
| 241-4-20L | 20.0 VCT @ 0.3 A | DP-241-4-20L | 20.0 VCT @ 0.3 A |
| 241-5-20L | 20.0 VCT @ 0.6 A | DP-241-5-20L | 20.0 VCT @ 0.6 A |
| 241-6-20L | 20.0 VCT @ 1.5 A | DP-241-6-20L | 20.0 VCT @ 1.5 A |
| 241-7-20L | 20.0 VCT @ 2.8 A | DP-241-7-20L | 20.0 VCT @ 2.8 A |
| 241-8-20L | 20.0 VCT @ 5.0 A | DP-241-8-20L | 20.0 VCT @ 5.0 A |
| 241-3-24L | Not Available | DP-241-3-24L | 24.0 VCT @ 0.1 A |
| 241-4-24L | 24.0 VCT @ 0.25 A | DP-241-4-24L | 24.0 VCT @ 0.25 A |
| 241-5-24L | 24.0 VCT @ 0.5 A | DP-241-5-24L | 24.0 VCT @ 0.5 A |
| 241-6-24L | 24.0 VCT @ 1.25 A | DP-241-6-24L | 24.0 VCT @ 1.25 A |
| 241-7-24L | 24.0 VCT @ 2.4 A | DP-241-7-24L | 24.0 VCT @ 2.4 A |
| 241-8-24L | 24.0 VCT @ 4.0 A | DP-241-8-24L | 24.0 VCT @ 4.0 A |
| 241-3-28L | Not Available | DP-241-3-28L | 28 VCT @ 0.085 A |
| 241-4-28L | 28 VCT @ 0.20 A | DP-241-4-28L | 28 VCT @ 0.20 A |
| 241-5-28L | 28 VCT @ 0.42 A | DP-241-5-28L | 28 VCT @ 0.42 A |
| 241-6-28L | 28 VCT @ 1.1 A | DP-241-6-28L | 28 VCT @ 1.1 A |
| 241-7-28L | 28 VCT @ 2.0 A | DP-241-7-28L | 28 VCT @ 2.0 A |
| 241-8-28L | 28 VCT @ 3.6 A | DP-241-8-28L | 28 VCT @ 3.6 A |
| 241-3-36L | Not Available | DP-241-3-36L | 36 VCT @ 0.065 A |
| 241-4-36L | 36 VCT @ 0.17 A | DP-241-4-36L | 36 VCT @ 0.17 A |
| 241-5-36L | 36 VCT @ 0.35 A | DP-241-5-36L | 36 VCT @ 0.35 A |
| 241-6-36L | 36 VCT @ 0.85 A | DP-241-6-36L | 36 VCT @ 0.85 A |
| 241-7-36L | 36 VCT @ 1.5 A | DP-241-7-36L | 36 VCT @ 1.5 A |
| 241-8-36L | 36 VCT @ 2.8 A | DP-241-8-36L | 36 VCT @ 2.8 A |
| 241-3-48L | Not Available | DP-241-3-48L | 48 VCT @ 0.05 A |
| 241-4-48L | 48 VCT @ 0.125 A | DP-241-4-48L | 48 VCT @ 0.125 A |
| 241-5-48L | 48 VCT @ 0.25 A | DP-241-5-48L | 48 VCT @ 0.25 A |
| 241-6-48L | 48 VCT @ 0.63 A | DP-241-6-48L | 48 VCT @ 0.63 A |
| 241-7-48L | 48 VCT @ 1.2 A | DP-241-7-48L | 48 VCT @ 1.2 A |
| 241-8-48L | 48 VCT @ 2.0 A | DP-241-8-48L | 48 VCT @ 2.0 A |
| 241-3-56L | Not Available | DP-241-3-56L | 56 VCT @ 0.045 A |
| 241-4-56L | 56 VCT @ 0.11 A | DP-241-4-56L | 56 VCT @ 0.11 A |
| 241-5-56L | 56 VCT @ 0.22 A | DP-241-5-56L | 56 VCT @ 0.22 A |
| 241-6-56L | 56 VCT @ 0.54 A | DP-241-6-56L | 56 VCT @ 0.54 A |
| 241-7-56L | 56 VCT @ 1.00 A | DP-241-7-56L | 56 VCT @ 1.00 A |
| 241-8-56L | 56 VCT @ 1.8 A | DP-241-8-56L | 56 VCT @ 1.8 A |
| 241-3-120L | Not Available | DP-241-3-120L | 120 VCT @ 0.02 A |
| 241-4-120L | 120 VCT @ 0.05 A | DP-241-4-120L | 120 VCT @ 0.05 A |
| 241-5-120L | 120 VCT @ 0.10 A | DP-241-5-120L | 120 VCT @ 0.10 A |
| 241-6-120L | 120 VCT @ 0.25 A | DP-241-6-120L | 120 VCT @ 0.25 A |
| 241-7-120L | 120 VCT @ 0.50 A | DP-241-7-120L | 120 VCT @ 0.50 A |
| 241-8-120L | 120 VCT @ 0.85 A | DP-241-8-120L | 120 VCT @ 0.85 A |
Mechanical Specifications
| Size VA | Dimensions (Inches) (mm) | Weight (lbs) (kg) |
|---|---|---|
| 3 (2.4) | L: 2.07 (52.6), W: 1.17 (29.6), H: 1.23 (31.2) | 0.25 (0.11) |
| 4 (6) | L: 2.37 (60.3), W: 1.31 (33.3), H: 1.43 (36.2) | 0.44 (0.20) |
| 5 (12) | L: 2.81 (71.4), W: 1.43 (36.3), H: 1.69 (42.8) | 0.7 (0.32) |
| 6 (30) | L: 3.25 (82.6), W: 1.74 (44.3), H: 1.96 (49.8) | 1.1 (0.50) |
| 7 (56) | L: 3.68 (93.5), W: 1.94 (49.2), H: 2.28 (57.8) | 1.7 (0.77) |
| 8 (100) | L: 4.03 (102.4), W: 2.30 (58.5), H: 2.58 (65.5) | 2.75 (1.25) |
Note: Dimensions A, B, and ML (typ) are provided in the source document but not in a tabular format suitable for direct inclusion here without further interpretation.
2411272144_Bel-Fuse-241-4-20L_C17450789.pdf
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