Chassis Mount
A41-L Series
All-4-One™ International Transformers
with Lead Wires
International Standards at Lower Cost
and Better Performance
Designed to provide the high isolation, creepage and clearance
necessary to comply with international safety standards.
General Specifications
• Power - 25 VA to 175 VA
• Dielectric Strength - 4000 Vrms Hipot
• Primaries - Dual primaries (115/230 V - 50/60 Hz)
• Dual Secondaries - Series or parallel
• Terminals - Solder lug / quick connect type terminals
• Leakage - Current meets UL 60601-1, IEC/EN 60601-1
• Insulation - Class F (155° C)
• Flammability Rating - Bobbin and shroud material meet UL 94-V0
Agency Certifications
• UL 1446 UL File # E66312
• UL recognized to UL 506 / UL 5085-2, File # E63829
• CSA certified to C22.2 No 66.1, File # 221070
• VDE certified to VDE 0868 / EN 62368, File # 1448
• CE Compliance VDE Declaration of Conformity LVD 2014/35/EU
Lead Wires
• Hook up lead wire style UL1015, CSA TEW
• Rated 600 V -40° to +105° C
• Passes UL VW-1 (flame test)
• All primary lead wires are 18 AWG UL 1015
• All lead wires are 12” in length
RoHS
Compliant
belfuse.com/signal
A41-L Series Datasheet
Part Number Selection
Lead Wire Lead Wire
VA Secondary RMS Rating VA Secondary RMS Rating
Part Gauge Gauge
Part Number
Number
Size Series Parallel Secondary Size Series Parallel Secondary
10.0 VCT @ 5.0 V @ 24 VCT @ 12 V @
A41-25-10L 25 18 AWG A41-25-24L 25 18 AWG
2.5 A 5.0 A 1.0 A 2.0 A
10.0 VCT @ 5.0 V @ 24 VCT @ 12 V @
A41-43-10L 43 18 AWG A41-43-24L 43 18 AWG
4.3 A 8.6 A 1.8 A 3.6 A
10.0 VCT @ 5.0 V @ 24 VCT @ 12 V @
A41-80-10L 80 18 AWG A41-80-24L 80 18 AWG
8.0 A 16.0 A 3.3 A 6.6 A
10.0 VCT @ 5.0 V @ 24 VCT @ 12 V @
A41-130-10L 130 16 AWG A41-130-24L 130 16 AWG
13.0 A 26.0 A 5.4 A 10.8 A
10.0 VCT @ 5.0 V @ 24 VCT @ 12 V @
A41-175-10L 175 16 AWG A41-175-24L 175 16 AWG
17.5 A 35.0 A 7.3 A 14.6 A
12.6 VCT @ 6.3 V @ 28 VCT @ 14 V @
A41-25-12L 25 18 AWG A41-25-28L 25 18 AWG
2.0 A 4.0 A 0.9 A 1.86 A
12.6 VCT @ 6.3 V @ 28 VCT @ 14 V @
A41-43-12L 43 18 AWG A41-43-28L 43 18 AWG
3.4 A 6.8 A 1.5 A 3.0 A
12.6 VCT @ 6.3 V @ 28 VCT @ 14 V @
A41-80-12L 80 18 AWG A41-80-28L 80 18 AWG
6.3 A 12.6 A 2.8 A 5.6 A
12.6 VCT @ 6.3 V @ 28 VCT @ 14 V @
A41-130-12L 130 16 AWG A41-130-28L 130 16 AWG
10.3 A 20.6 A 4.6 A 9.2 A
12.6 VCT @ 6.3 V @ 28 VCT @ 14 V @
A41-175-12L 175 16 AWG A41-175-28L 175 16 AWG
14.0 A 28.0 A 6.25 A 12.5 A
16.0 VCT @ 8.0 V @ 36 VCT @ 18 V @
A41-25-16L 25 18 AWG A41-25-36L 25 18 AWG
1.6 A 3.2 A 0.7 A 1.4 A
16.0 VCT @ 8.0 V @ 36 VCT @ 18 V @
A41-43-16L 43 18 AWG A41-43-36L 43 18 AWG
2.7 A 5.4 A 1.2 A 2.4 A
16.0 VCT @ 8.0 V @ 36 VCT @ 18 V @
A41-80-16L 80 18 AWG A41-80-36L 80 18 AWG
5.0 A 10.0 A 2.2 A 4.4 A
16.0 VCT @ 8.0 V @ 36 VCT @ 18 V @
A41-130-16L 130 16 AWG A41-130-36L 130 18 AWG
8.1 A 16.2 A 3.6 A 7.2 A
16.0 VCT @ 8.0 V @ 36 VCT @ 18 V @
A41-175-16L 175 16 AWG A41-175-36L 175 16 AWG
11.0 A 22.0 A 4.8 A 9.6 A
20.0 VCT @ 10 V @ 230 VCT @ 115 V @
A41-25-20L 25 18 AWG A41-25-230L 25 18 AWG
1.25 A 2.5 A 0.11 A 0.22 A
20.0 VCT @ 10 V @ 230 VCT @ 115 V @
A41-43-20L 43 18 AWG A41-43-230L 43 18 AWG
2.2 A 4.4 A 0.19 A 0.38 A
20.0 VCT @ 10 V @ 230 VCT @ 115 V @
A41-80-20L 80 18 AWG A41-80-230L 80 18 AWG
4.0 A 8.0 A 0.35 A 0.7 A
20.0 VCT @ 10 V @ 230 VCT @ 115 V @
A41-130-20L 130 16 AWG A41-130-230L 130 18 AWG
6.5 A 13.0 A 0.57 A 1.14 A
20.0 VCT @ 10 V @ 230 VCT @ 115 V @
A41-175-20L 175 16 AWG A41-175-230L 175 18 AWG
8.8 A 17.6 A 0.76 A 1.52 A
RoHS
Compliant
Custom versions available upon request.
128 Atlantic Avenue, Lynbrook, NY 11563
Toll Free 866-239-5777 | Tel 516-239-5777 | Fax 516-239-7208
sales@signaltransformer.com | techhelp@signaltransformer.com
belfuse.com/signal
© 2021 Signal Transformer Specifications subject to change without notice A41-L Series 11.21
A41-L Series Datasheet
Mechanical Specifications
Lead Wire Mounting
Mechanical Dimensions
VA Length Dimensions Weight
Mounting Mounting
L W H A B Standard Style Screw
ML MW
Size Inches (mm) Inches (mm) lbs (kg)
2.81 2.14 2.31 2.00 1.12 12.0 2.37 1.25
25 C — #6
(71.4) (54.4) (58.7) (50.8) (28.6) (304.8) (60.3) (0.57)
3.12 2.14 2.68 2.25 1.12 12.0 2.81 1.6
43 C — #6
(79.4) (54.4) (68.2) (57.2) (28.6) (304.8) (71.4) (0.73)
2.50 2.52 3.06 1.37 12.0 2.00 2.25 2.8
80 — B #6
(63.5) (64.3) (77.7) (35.0) (304.8) (50.8) (57.2) (1.27)
2.81 3.00 3.37 1.62 12.0 2.25 2.50 4.1
130 — B #8
(71.4) (76.2) (85.7) (41.3) (304.8) (57.2) (63.5) (1.86)
3.12 3.14 3.75 1.62 12.0 2.50 2.50 5.5
175 — B #8
(79.4) (79.7) (95.3) (41.3) (304.8) (63.5) (63.5) (2.49)
RoHS
Compliant
Custom versions available upon request.
128 Atlantic Avenue, Lynbrook, NY 11563
Toll Free 866-239-5777 | Tel 516-239-5777 | Fax 516-239-7208
sales@signaltransformer.com | techhelp@signaltransformer.com
belfuse.com/signal
© 2021 Signal Transformer Specifications subject to change without notice A41-L Series 11.21
