DC/DC converter
DF171x DC/DC converters
DC/DC converters that step 20–28V DC down to 13.8V DC for car audio, vehicle electronics and other DC-supplied equipment.
8Catalogue models
51–52Catalogue pages
1989Goldsource founded
2Exterior 3D models
Reconstructed exterior
Every side,
square on.
Illustrative renders reconstructed from catalogue photographs; dimensions are estimated. Appearance and configuration may vary by version.
Interactive exterior
DF1714A,
in the round.
Illustrative exterior model reconstructed from catalogue photographs. Appearance and configuration may vary by version.
Drag to rotate · Scroll to zoom
Illustrative exterior model. Appearance and configuration may vary by version; check against the current product specification.
Historical catalogue record
What the catalogue says.
What to confirm.
- Product category
- DC/DC converter
- Series
- DF171x
- Catalogue models
- 8
- Source
- Catalogue PDF pages 51–52
- Source
- Company website archive (2014)
- Source
- DIYTrade listing (2025)
- Current specifications & availability
- Confirm by enquiry
Features as printed in the catalogue
- Input voltage: 24V ±4V DC
- Output voltage: 13.65–13.8V DC
- Ripple voltage: <5mV
- Load regulation: 3%
- Over-voltage, current-limit and input polarity reverse protection
- DF1717B / DF1718B / DF1717H / DF1718H: 24V DC to 12V DC
Catalogue values are historical reference information, not confirmed current specifications. Confirm the exact model, ratings, input range and certification status before ordering.
DF171x catalogue models.
| Model | Input | Output | Output current | Surge current | External package size | Net weight | Gross weight | Pieces per carton |
|---|---|---|---|---|---|---|---|---|
| DF1714A | 24V ±4V DC | 13.65–13.8V DC | 7A | 10A | 40.5 × 37.5 × 23.5 cm | 12 kg | 14 kg | 12 |
| DF1715A | 24V ±4V DC | 13.65–13.8V DC | 15A | 20A | 52.5 × 40.5 × 23.5 cm | 18 kg | 20 kg | 12 |
| DF1716A | 24V ±4V DC | 13.65–13.8V DC | 20A | 25A | 45.5 × 34.5 × 24.5 cm | 15.5 kg | 17 kg | 6 |
| DF1717A | 24V ±4V DC | 13.65–13.8V DC | 25A | 30A | 45.5 × 34.5 × 24.5 cm | 16 kg | 17.5 kg | 6 |
| DF1717B | 24V DC | 12V DC | 6A | 10A | 50.0 × 29.0 × 18.5 cm | 10.5 kg | 12 kg | 16 |
| DF1718B | 24V DC | 12V DC | 12A | 18A | 46.5 × 30.5 × 41.5 cm | 20 kg | 22 kg | 20 |
| DF1717H | 24V DC | 12V DC | 6A | 10A | 50.5 × 29.0 × 18.5 cm | 10.5 kg | 12 kg | 16 |
| DF1718H | 24V DC | 12V DC | 12A | 18A | 45.5 × 29.5 × 39.0 cm | 20 kg | 22 kg | 20 |
Sizes are external package sizes in cm; weights in kg; quantities are pieces per carton.
