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Home > Polytron Power Supplies > Polytron HEB2 Series DC-DC Converters, 2 Watt Single and Dual Output 4:1 Wide Input Range 1.86” × 0.16” × 0.36” (21.84 × 4.06 × 9.14 mm)
Polytron HEB2 Series DC-DC Converters, 2 Watt Single and Dual Output 4:1 Wide Input Range 1.86” × 0.16” × 0.36” (21.84 × 4.06 × 9.14 mm)
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Product Options
| Daburn Part Number: |
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Industrial DC-DC Converters in SIP 8 Package
Our HEB2 series of DC-DC converters features an extra wide input range (4.5–18 V, 9–36 V and 18–75 V), wide temperature range (-40 to +105º C) and high efficiency up to 82 percent. Housed in a SIP 8 package, devices have no minimum load requirement and include remote ON/OFF, short circuit protection and undervoltage protection. The HEB2 series is CE marked and meets UL 60950-1, EN 60950-1 and IEC 60950-1 approvals.
- 4:1 Extra Wide Input Range
- Extra Wide Operating Temp. Range: -40 to +105ºC
- 1600Vdc Isolation Voltage
- No Minimum Load Requirement
- High Efficiency Up to 82%
- Remote ON/OFF
- Short Circuit Protection
- Under Voltage Protection
- Meets IEC/UL/EN60950-1
- RoHS and REACH Compliant
- CE Marked
HEB2 Series Specification Sheet PDF
| Daburn Part Number |
Input Voltage
(Vdc) |
Output Voltage
(Vdc) |
Output Current
at Full Load
(mA) |
Input Current
at No Load
(mA) |
Efficiency
(%) |
Maximum Capacitor
Load
(µF) |
| HEB2-12S33 |
4.5 - 18 |
3.3 |
500 |
30 |
75 |
3300 |
| HEB2-12S5 |
4.5 - 18 |
5 |
400 |
30 |
80 |
1680 |
| HEB2-12S9 |
4.5 - 18 |
9 |
222 |
35 |
81 |
1000 |
| HEB2-12S12 |
4.5 - 18 |
12 |
167 |
35 |
81 |
820 |
| HEB2-12S15 |
4.5 - 18 |
15 |
134 |
40 |
82 |
680 |
| HEB2-12S24 |
4.5 - 18 |
24 |
83 |
40 |
82 |
220 |
| HEB2-24S33 |
9 - 36 |
3.3 |
500 |
20 |
76 |
3300 |
| HEB2-24S5 |
9 - 36 |
5 |
400 |
20 |
80 |
1680 |
| HEB2-24S9 |
9 - 36 |
9 |
222 |
20 |
80 |
1000 |
| HEB2-24S12 |
9 - 36 |
12 |
167 |
20 |
82 |
820 |
| HEB2-24S15 |
9 - 36 |
15 |
134 |
20 |
82 |
680 |
| HEB2-24S24 |
9 - 36 |
24 |
83 |
20 |
82 |
220 |
| HEB2-48S33 |
18 - 75 |
3.3 |
500 |
10 |
74 |
3300 |
| HEB2-48S5 |
18 - 75 |
5 |
400 |
10 |
79 |
1680 |
| HEB2-48S9 |
18 - 75 |
9 |
222 |
10 |
81 |
1000 |
| HEB2-48S12 |
18 - 75 |
12 |
167 |
10 |
82 |
820 |
| HEB2-48S15 |
18 - 75 |
15 |
134 |
10 |
81 |
680 |
| HEB2-48S24 |
18 - 75 |
24 |
83 |
10 |
81 |
220 |
| HEB2-12-5 |
4.5 - 18 |
±5 |
±200 |
35 |
80 |
±1000 |
| HEB2-12-12 |
4.5 - 18 |
±12 |
±83 |
40 |
82 |
±470 |
| HEB2-12-15 |
4.5 - 18 |
±15 |
±67 |
45 |
81 |
±330 |
| HEB2-24-5 |
9 - 36 |
±5 |
±200 |
20 |
79 |
±1000 |
| HEB2-24-12 |
9 - 36 |
±12 |
±83 |
20 |
82 |
±470 |
| HEB2-24-15 |
9 - 36 |
±15 |
±67 |
20 |
80 |
±330 |
| HEB2-48-5 |
18 - 75 |
±5 |
±200 |
10 |
79 |
±1000 |
| HEB2-48-12 |
18 - 75 |
±12 |
±83 |
10 |
81 |
±470 |
| HEB2-48-15 |
18 - 75 |
±15 |
±67 |
10 |
81 |
±330 |
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Input and Output Specifications:
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INPUT
- Operating input voltage range, Vdc
- 4.4 Min., 12 Typ., 18 Max. 12Vin(nom)
- 9 Min., 24 Typ., 36 Max. 24Vin(nom)
- 18 Min., 48 Typ., 75 Max. 48Vin(nom)
- Start up voltage, Vdc
- 4.5 Max. 12Vin(nom)
- 9 Max. 24Vin(nom)
- 18 Max. 48Vin(nom)
- Shutdown voltage, Vdc
- 2 Min., 3 Typ., 4 Max. 12Vin(nom)
- 6 Min., 7 Typ., 8 Max. 24Vin(nom)
- 13 Min., 15 Typ., 17 Max. 48Vin(nom)
- Start up time, ms: Constant resistive load
- 10 Typ., 20 Max. Power up
- 10 Typ., 20 Max. Remote ON/OFF
- Input surge voltage, Vdc: 1 second, Max.
- 25 Max. 12Vin(nom)
- 50 Max. 24Vin(nom)
- 100 Max. 48Vin(nom)
- Input filter: Capacitor type
- Remote ON/OFF
- Open or high impedance, DC-DC ON
- 2 Min., 3 Typ., 4 Max., DC-DC OFF, Ctrl pin applied current via 1k Ω
- 2.5 Typ., Remote off input current
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OUTPUT
- Voltage accuracy, %: ±1
- Line regulation, %: ±0.2 Low Line to High Line at Full Load
- Load regulation, %
- ±1, No Load to Full Load, Single
- ±1, No Load to Full Load, Dual
- ±0.5, 10% load to 90% load, Single
- ±0.8, 10% load to 90% load, Dual
- Cross regulation, %: ±5 Asymmetrical load 25%/100%FL, Dual
- Ripple and noise, mVp-p: 75 Typ. Measured by 20MHz bandwidth
- Temperature coefficient, %/°C: ±0.02
- Transient response recovery time, µs: 500 Typ. 25% load step change
- Over load protection, %: 130 Min., 170 Typ., 230 Max. % of lout rated; Hiccup mode
- Short circuit protection: Continuous, automatics recovery
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More Specifications:
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GENERAL
- Isolation voltage, Vdc: 1 minute, Input to Output, 1600 Min.
- Isolation resistance, GΩ: 500Vdc 1 Min.
- Isolation capacitance, pF: 50 Max.
- Switching frequency, kHz: Full load to minimum load 100 Min.
ENVIRONMENTAL
- Operating ambient temperature, ºC: With derating -40 Min. 105 Max.
- Maximum case temperature, ºC: 105 Max
- Storage Temperature Range, ºC: -55 Min. 125 Max.
- Thermal shock: MIL-STD-810F
- Vibration: MIL-STD-810F
- Relative humidity: 5% to 95% RH
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PHYSICAL
- Design meet safety standard: standard IEC/UL/EN60950-1
- Case material: Non-conductive black plastic
- Base material: Silicone (UL94 V-0)
- Potting material: Silicone (UL94 V-0)
- Weight: 4.5g (0.16oz)
- Dimensions: 1.86” × 0.16” × 0.36” (21.84 × 4.06 × 9.14 mm)
- MTBF: 6.621×106hrs, MIL-HDBK-217F
EMC CHARACTERISTICS
- EMI: EN55032 With external components Class A, Class B
- ESD: EN61000-4-2 Air ±8kV and Contact ±6kV Perf. Criteria A
- Radiated immunity: EN61000-4-3 10V/m Perf. Criteria A
- Fast transient: EN61000-4-4 ±2kV Perf. Criteria A
- Surge: EN61000-4-5: ±1kV, Perf. Criteria A
- Conducted immunity: EN61000-4-6: 10Vr.m.s, Perf. Criteria A
- Power frequency magnetic field: EN61000-4-8 100A/m continuous; 1000A/m 1 second Perf. Criteria A
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