L74x W74 x H32mm
HDD180XX series 180W
DC to DC Power Converter
HDD180XX series 180W / SINGLE OUTPUT
FEATURE
- Waterproof level IP68
- Non-isolated buck module
- Efficiency > 90% at input 24VDC
- High reliability and long lifetime (MTBF > 100,000hrs at 25℃)
- Protection: Over current / Over temperature / Short circuit (Auto-recovery mode)
- Case material: Aluminum alloy & epoxy
- EMI requirements meet EN55032 Class B, EN61000-4-2,3,4
- Design meets RoHS, CE
MECHANICAL DRAWING
Dimension: L74 x W74 x H32mm
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SIDE VIEW (FRONT SIDE)

SR SPECIFICATION
PVC 45P Black
SPECIFICATION
| MODEL NAME | HDD18012 | HDD18024 | |
|---|---|---|---|
| Input | Voltage | 15VDC ~ 35VDC | |
| Nominal/Rated | 24VDC | ||
| Input current | <15A at 15VDC | ||
| Output | Voltage | 12VDC | 24VDC |
| Current | 15A | 8A | |
| Voltage tolerance | ±5% | ||
| Ripple & Noise | 150mV | 240mV | |
| Max. output power | 180W | 196W | |
| Efficiency | > 90% at input 24VDC | ||
| Rise time | > 1ms < 20ms | ||
| Protection | Over current | Auto-recovery mode | |
| Over temperature | Auto-recovery mode | ||
| Short circuit | Auto-recovery mode | ||
| Environment | Operating temperature | -25℃ ~ +65℃ | |
| Storage temperature | -40℃ ~ +70℃ | ||
| Humidity | 20% ~ 95% | ||
| MTBF | >100,000hrs at 25℃ | ||
| Waterproof level | IP68 | ||
| Module properties | Non-isolated buck module | ||
| EMI requirements | EN55032 Class B, EN61000-4-2,3,4 | ||
| Design meet requirements | RoHS, CE | ||
| Case material | Aluminum alloy & epoxy | ||
| Dimension(L x W x H mm) | 74 x 74 x 32 mm(max.) | ||
| Power weight(N.W.) | 260g ±5g | ||
Swipe to view full table
DC WIRE SPECIFICATION
- Item 1: UL1015 #18, Black x 2
- Item 2: UL1015 #18, Yellow x 1
- Item 3: UL1015 #18, Red x 1
CONNECTOR SPECIFICATION
- Item 1: Housing,3960-4P x 1
- Item 2: Terminal,3911 x 4
PIN ASSIGNMENT
| Pin 1 | Output +12V(Yellow) |
| Pin 2 | Output GND(Black) |
| Pin 3 | Input GND(Black) |
| Pin 4 | Input +15V~35V(Red) |
BOTTOM VIEW
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DE-RATING CURVE
Load VS Ambient temperature
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