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Home > Polytron Power Supplies > Polytron HWB100 Series DC-DC Converters, 100 Watt, Half Brick, 4:1 Ultra Wide Input Range, 2.28" X 2.40" X 0.50"
Polytron HWB100 Series DC-DC Converters, 100 Watt, Half Brick, 4:1 Ultra Wide Input Range, 2.28" X 2.40" X 0.50"
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Price (Each): Call or e-mail for quotes or to order.
Available to Order
Item Number: HWB100
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Half-brick for railway applications
Our 100 watt half brick DC-DC converter for railway applications features an adjustable output voltage, optional sync and a remote control. It also includes short circuit, over voltage and over temperature protection, as well as an optional terminal block and heat sink. This series also meets UL60950-1, EN60950-1 and EN50155 safety standards.
Daburn Part
Number |
Input Voltage
Range (Vdc) |
Output Voltage
(Vdc) |
Output Current
Full Load
(A) |
Input Current
No Load
(mA) |
Efficiency
% |
Max. Capacitor
Load µF |
| HWB100-24S3P3 |
9 – 36 |
3.3 |
20 |
20 |
91 |
75700μF |
| HWB100-24S05 |
5 |
25 |
25 |
93 |
40000μF |
| HWB100-24S12 |
8.5 - 36 |
12 |
8.4 |
25 |
90 |
7000μF |
| HWB100-24S15 |
15 |
6.7 |
25 |
91 |
4460μF |
| HWB100-24S24 |
24 |
4.2 |
25 |
90 |
1750μF |
| HWB100-24S28 |
28 |
3.6 |
25 |
90 |
1280μF |
| HWB100-24S48 |
48 |
2.1 |
35 |
90 |
430μF |
| HWB100-48S3P3 |
16.5 - 75 |
3.3 |
25 |
15 |
91 |
75700μF |
| HWB100-48S05 |
5 |
20 |
15 |
93 |
40000μF |
| HWB100-48S12 |
12 |
8.4 |
20 |
90 |
7000μF |
| HWB100-48S15 |
15 |
6.7 |
20 |
91 |
4460μF |
| HWB100-48S24 |
24 |
4.2 |
20 |
90 |
1750μF |
| HWB100-48S28 |
28 |
3.6 |
20 |
92 |
1280μF |
| HWB100-48S48 |
48 |
2.1 |
25 |
91 |
430μF |
| HWB100-110S3P3 |
43 - 160 |
3.3 |
25 |
10 |
87 |
75700μF |
| HWB100-110S05 |
5 |
20 |
10 |
90 |
40000μF |
| HWB100-110S12 |
12 |
8.4 |
10 |
90 |
7000μF |
| HWB100-110S15 |
15 |
6.7 |
10 |
90 |
4460μF |
| HWB100-110S24 |
24 |
4.2 |
10 |
90 |
1750μF |
| HWB100-110S28 |
28 |
3.6 |
10 |
90 |
1280μF |
| HWB100-110S48 |
48 |
2.1 |
10 |
91 |
430μF |
Input and Output Specifications:
INPUT
- Voltage Range
- 24 Vdc nominal input, 3.3 and 5 Vout: 9 to 36 Vdc
- Others: 8.5 to 36 Vdc
- 48 Vdc nominal input: 16.5 to 75 Vdc
- 110 Vdc nominal input: 43 to 160 Vdc
- Start up voltage
- 24 Vdc nominal input: 9 Vdc
- 48 Vdc nominal input: 18 Vdc
- 110 Vdc nominal input: 43 Vdc
- Shutdown voltage
- 24 Vdc nominal input: 7.3 to 8.1 Vdc
- 48 Vdc nominal input: 15.5 to 16.3 Vdc
- 110 Vdc nominal input: 33 to 36 Vdc
- Start up time
- Constant resistive load, power up: 75 mS
- Remote ON/OFF: 75 mS
- Input surge voltage
- 1 sec., max. 24 Vdc nominal input: 50 Vdc
- 48 Vdc nominal input: 100 Vdc
- 110 Vdc nominal input: 185 Vdc
- Input filter: Pi type
- Remote ON/OFF
- Negative logic (Standard)
- DC-DC ON: Short or 0 to 1.2 Vdc
- DC-DC OFF: Open or 3 to 12 Vdc
- Positive logic (Option)
- DC-DC ON: Open or 3 to 12 Vdc
- DC-DC OFF: Short or 0 to 1.2 Vdc
- Input current of control pin: -0.5 to 1 mA
- Remote off input current: 3 mA
OUTPUT
- Voltage accuracy: ±1%
- Line regulation
- Low line to high line at full load: ±0.1%
- Load regulation
- No load to full load: ±0.1%
- Voltage and adjustability: -20 to 10%
- Remote sense: 10%
- Ripple and noise (measured by 20 MHz bandwidth)
- With a 1μF/25V X7R MLCC and 22μF/25V POS-CAP
- 3.3 and 5 Vout: 75 mVp-p
- 12 and 15 Vout: 100 mVp-p
- With a 4.7μF/25V X7R MLCC
- 24 and 28 Vout: 200 mVp-p
- With a 2.2μF/25V X7R MLCC
- Temperature coefficient: ±0.02%/°C
- Transient response recovery time
- 25% load step change: 200 to 250μs
- Over voltage protection: 115 to 130%
- Short circuit protection: continuous, automatic recovery
More Specifications:
GENERAL
- Efficiency: 87 to 93%
- Isolation voltage (reinforced insulation, 110 Vin(nom))
- Input to output: 3000 Vac
- Input to case: 1500 Vac
- Isolation voltage (basic insulation)
- Input to output: 2250 Vdc
- Input to case: 1600 Vdc
- Isolation resistance: 500 Vdc
- Isolation capacitance: 2500 pF
- Switching frequency
- 24 and 48 Vdc nominal input: 225 to 275 kHz
- 110 Vdc nominal input: 270 to 330 kHz
ENVIRONMENTAL
- Operating case temperature
- Over temperature protection: 115°C
- Storage temperature range
- Terminal block type: -40 to 105°C
- Others: -55 to 125°C
- Thermal impedance
- Module without assembly option: 6.7°C/W
- Heat sink type with 0.24" height: 5.4°C/W
- Heat sink type with 0.45" height: 4.7°C/W
- Thermal shock: MIL-STD-810F
- Shock: EN61373, MIL-STD-810F
- Vibration: EN61373, MIL-STD-810F
- Relative humidity: 5 to 95%
PHYSICAL
- Meets safety standards: UL60950-1, EN60950-1, IEC 60950-1 and EN50155
- Case material
- 24 and 48 Vdc nominal input: Metal
- 110 Vdc nominal input: Aluminum baseplate with plastic case
- Base material
- 24 and 48 Vdc nominal input: FR4 PCB
- Potting material: silicone (UL94 V-0)
- Weight: 105 g. (3.70 oz.)
- MTBF: 4.087 x 105 hours, MIL-HDBK-217F, full load
EMC CHARACTERISTICS
- EMI
- EN55011: Class A
- EN55022: Class B
- ESD: EN61000-4-2
- Radiated immunity
- EN61000-4-3: 20 V/m (Perf. Criteria A)
- Fast transient
- EN61000-4-4: ±2KV (Perf. Criteria A)
- Surge: EN61000-4-5
- EN55024: ±2kV
- EN50155: ±2kV
- Conducted immunity
- EN61000-4-6: 10Vr.m.s (Perf. Criteria A)
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