Hammond 182F18 15VA Toroidal Transformer, Dual 18V Secondaries
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Create Free Business AccountKey Features
- 15 VA toroid with dual 18 V secondaries
- 36 V C.T. @ .42 A in series; 18 V @ .84 A in parallel
- Dual 117/234 VAC primary, 50/60 Hz
- 2.70 in (69 mm) OD, 1.25 in (32 mm) high
- 8-32 x 1.50 in centre-bolt kit with rubber pads
- 4,000 V RMS Hi-Pot; CSA, UL506, CE
- Replacement: 1182F18
The 182F18 is a 15 VA low voltage toroidal transformer with two 18 V secondaries. In series they provide 36 V center-tapped at .42 A; in parallel, 18 V at .84 A. The dual 117/234 VAC, 50/60 Hz primary makes it a flexible small power source for analog circuits, preamps and control electronics.
The part is listed as REPLACE WITH 1182F18. The 182 Series is being discontinued as a stocked series, available while quantities last, and has been replaced with the 1182 Series.
At 2.70 in (69 mm) outside diameter and 1.25 in (32 mm) high, the 182F18 is in the smallest 182 frame. The open centre takes an 8-32 bolt 1.50 in (38 mm) long, with a top steel washer and top and bottom rubber washers, and the kit includes two rubber insulating pads, a metal centering washer and all mounting hardware. Weight is 0.76 lbs per the table and 0.8 lbs (0.36 kg) shipping.
Leads are flexible and at least 8 in long; all windings are intended to be engaged. Hi-Pot is 4,000 V RMS between primary and secondary, and approvals include CSA C22.2 #66 (file 209651), UL recognized to UL506 (file E207860) and CE to IEC950. RoHS and REACH compliant.
Ideal For
- Split-rail analog and preamp supplies
- Low voltage control electronics
- Spares for existing 182 Series designs
Mounting
| Potted Center | No |
| Supplied With | Two rubber insulating pads, one metal centering washer and all mounting hardware (160VA and under) |
| Toroid Center | Open |
| Mounting Style | Center single hole mounting |
| Mounting Hardware Length | 1.50 in (38 mm) |
| Mounting Hardware Thread | 8-32 |
| Top Steel Mounting Washer With Top & Bottom Rubber Washer | Yes |
Overview
| Series | 182 Series - Toroidal L.V., Chassis Mount (15 VA to 1500 VA) |
| Part Number | 182F18 |
| Replacement Part | 1182F18 |
| Availability Note | Series will soon be discontinued as a stocked series; available while quantities last; replaced with 1182 Series |
| Short Description | REPLACE WITH 1182F18 |
Dimensions
| Height | 1.25 in (32 mm) |
| Outside Diameter | 2.70 in (69 mm) |
Electrical
| Primary | Dual 117/234 VAC, 50/60 Hz |
| Windings | Designed to have all windings engaged |
| Hi-Pot Test | 4,000V RMS between primary & secondary |
| Power Rating | 15 VA |
| Primary Wiring | 117 V: parallel connection; 234 V: series connection |
| Inrush Current Guidance | Consider a slow-blow fuse, time delayed circuit breaker or soft start circuitry on the supply line |
| Dual Or Single Secondary | Dual |
| Secondary (RMS) - Series | 36V C.T. @ .42A |
| Secondary (RMS) - Parallel | 18V @ .84A |
Identifiers
| UPC | 623980271910 |
| UNSPSC | 39121301 |
Packaging & Shipping
| Shipping Weight | 0.8 lbs (0.36 kg) |
| Weight (Series Table) | 0.76 lbs |
Construction & Finish
| Leads | Minimum 8" long flexible leads |
| Design | Toroidal - low profile, lightweight, cool running |
Compliance & Certifications
| CE | Certified to IEC950 |
| UL | Recognized to UL506 - UL file #E207860 |
| CSA | Certified to C22.2 #66 - CSA file #209651 |
| RoHS Compliant | Yes |
| REACH Compliant | Yes |
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Frequently Asked Questions
What outputs does the 182F18 give?▾
36 V C.T. at .42 A in series or 18 V at .84 A in parallel.
What replaces the 182F18?▾
1182F18.
How big is it?▾
2.70 in (69 mm) outside diameter and 1.25 in (32 mm) high.
What mounting hardware is included?▾
An 8-32 x 1.50 in center bolt with two rubber insulating pads and a metal centering washer.
Can it be used on 234 V?▾
Yes, the dual primary is wired in series for 234 V.
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