A high voltage inductor, also known as a high voltage coil, is a passive component used in electrical systems to store energy in the form of a magnetic field.
The basic structure of a high voltage inductor includes a wire coil wrapped around a core material, such as ferrite, iron, or air. The core material's primary function is to concentrate and guide the magnetic field, increasing the inductance of the coil.
High voltage inductors have several important characteristics:
High insulation: The insulation between the windings and the core must be able to withstand high voltage levels, ensuring that the inductor does not break down or arc.
Low parasitic capacitance: High voltage inductors are designed to minimize parasitic capacitance, which can cause energy loss and affect the inductor's performance.
High inductance: The inductance of a high voltage inductor is typically higher than that of a regular inductor, allowing it to store more energy in the magnetic field.
Low loss: High voltage inductors are designed to minimize energy loss, ensuring efficient energy storage and release.
When selecting a high voltage inductor, it's essential to consider the specific application requirements, such as voltage, current, frequency, and temperature, to ensure the best performance and reliability.
Voltage-rated inductors in applications such as high-voltage DC-DC and AC-DC power supplies, industrial automation and control systems, home automation, appliances, and automotive, including electric vehicles (EVs).
| Product families | 1. DEP ✉ | 2. HCB ✉ | 3. HQ ✉ | 4. LCHB ✉ |
| 5. LPM ✉ | 6.SMB ✉ |
1.DEP Family
High current Through-Hole Inductor
FEATURES:
· High temperature operation, up to 180℃ continuous with no aging
· Low DCR to minimize losses and reduce temperature rise
· Powdered iron alloy core technology provides stable inductance and
saturation over operating temperature with satisfactory core losses
· Soft saturation gives predictable inductance decrease with increasing
DC current independent of temperature
· Standard terminal is stripped and tinned for through hole mounting
but other terminal configurations such as bare copper, SMD, and press
fit pin are available upon request
· Custom options are available
APPLCATIONS:
· High current and high temperature applications DC/DC converters
· High current motor and switching noise suppression Inverters
Series in this family
| Product Series | Inductance(µH)±20% | DCR(mΩ) | SRF(MHz) |
Heat rating current Irms(A) |
Saturation current Isat 1(A) |
Saturation current Isat 2(A) |
|
| DEP2520 | 1.2-10 | 0.3-2.0 | 8-90 | 30-80 | 30-110 | 45-150 | |
| DEP3231 | 6.2-30 | 0.55-2.45 | - | 30-68 | 47-100 | - | ✉ |
| DEPM4233 | 3.3-470 | 0.75-11.55 | 3.6-27.7 | 17.5-44 | 3-92 | 3.6-95 | ✉ |
2.HCB Family
High Current Power Inductors,SMD Power Inductors
FEATURES:
- High current carrying capacity
- Low core loss
- Inductance range from 22nH to 120nH
- Current range from 14A to 35A
- Ferrite core material
- Operating temperature: -40℃ to +125℃(ambient plus self-temperature rise)
- Storage temperature: -40℃ to +125℃
APPLCATIONS:
- Portable electronics
- Servers and workstations
- Data networking and storage systems
- Notebook and desktop computers
- Graphics cards and battery power systems
- Multi-phase regulators
- Voltage regulator module(VRM)
Series in this family
| Product Series | Inductance(µH) | IDC(A) | Length (mm) | Width (mm) | Height (mm) | |
| HCB0404 0505 | 22-100 | 19-30 | 4.0-5.0 | 4.0-5.0 | 3.0-4.8 | ✉ |
| HCB0703 | 80-150 | 13-27 | 7.35 | 6.6 | 3.1 | ✉ |
| HCB0705 | 72-226 | 16-43 | 7.0 | 7.0 | 4.95 | ✉ |
| HCB0805 | 32-200 | 16-65 | 7.62 | 7.62 | 4.96 | ✉ |
| HCB0906 | 100-300 | 27.5-51 | 9.6 | 6.4 | 8.0 | ✉ |
| HCB1005 | 80-220 | 26-53 | 10.2 | 7.0 | 4.95 | ✉ |
| HCB1007 | 115-470 | 19-61 | 10.5 | 8.0 | 7.0 | ✉ |
| HCB1008 | 120-220 | 47-68 | 10.2 | 8.0 | 8.0 | ✉ |
| HCB1107 | 120-510 | 14.5-55 | 11.2 | 7.2 | 7.2-7.5 | ✉ |
| HCB1208 | 150-250 | 44-50 | 11.8 | 8.1 | 8.0 | ✉ |
| HCB1211 | 230-540 | 26-40 | 11.7 | 11.5 | 9.2 | ✉ |
| HCB1313 | 220-500 | 28-40 | 13.46-13.5 | 13.0-13.2 | 5.3-8.0 | ✉ |
| HCB1413 | 300-680 | 24-45 | 14.5 | 13.3 | 9.5 | ✉ |
| Product Series | Inductance(µH) | IDC(A) | Length (mm) | Width (mm) | Height (mm) | |
| HCB040404R32 | 55-100 | 17-19 | 4.0 | 4.0 | 4.0 | ✉ |
| HCB070705R32 | 100-180 | 28-50 | 7.0 | 6.8 | - | ✉ |
| HCB100612R125 | 70-330 | 40-77 | 12.0 | 10.0 | 6.0 | ✉ |
| HCB100709R18 | 100-400 | 30-70 | 10.0 | 7.0 | 9.0 | ✉ |
| HCB100808AR18 | 120-400 | 26-70 | 10.0 | 8.0 | 8.0 | ✉ |
| HCB100808R18 | 100-320 | 45-74 | 10.6 | 8.0 | - | ✉ |
| HCB100875R29 | 100-370 | 30-56 | 10.2 | 8.0 | 7.5 | ✉ |
| HCB121109R30 | 150-500 | 32-55 | 11.5 | 11.0 | 9.0 | ✉ |
3.HQ Family
High Current Power Inductors
FEATURES:
- Size: 15.5mm x 11mm x 8mm
- Current Rating:up to 50Apk
- Inductance Range: 0.14μH to 2.25μH
- Handles high transient current spikes without saturation
- Ultra low buzz noise, due to composite construction
- Compliant to RoHS directive 2002/95/EC
- Operating Temperature & Storage Temperature: -40℃ - +125℃
APPLCATIONS:
- PDA/notebook/desktop/server applications
- High current POL converters
- Low profile, high current power supplies
- Battery powered devices
- DC/DC converters in distributed power systems
- DC/DC converter for Field Programmable Gate Array (FPGA)
Series in this family
| Product Series | Inductance L0(µH)±15% 0Adc | Heat rating current DC(A) | Saturation current DC(A) | DCR Max(mΩ) | |
| HQ1009 | 0.14-0.31 | 40 | 35-80 | 0.49±5% | ✉ |
| HQ1108 | 0.15-2.5 | 14-38.7 | 16-50 | 0.8-5.5 | ✉ |
4.LCHB Family
Through-Hole Radial UL Tube Power Chokes
FEATURES:
- Wire-wound Construction
- Excellent Environmental Characteristics
- High Reliability
- High Inductance and Lower RDC
- Operating temperature: -55℃ to +125℃
- Shrink tube: Flame retardant UL type VW-1
APPLICATIONS:
- Power Supplies, battery Charger, inverter , Convertor
- EV car, Automotive
- Home Application
- Medical
- Access Control
- IT Equipment
- CCTV Security
- LED Lighting
Series in this family
| Product Series | L(µH) | DCR(Ω) | IDC (mA) | |
| LCHB0406 | 1.0-25000 | 0.035-180 | 20-2000 | ✉ |
| LCHB0608 | 3.3-150000 | 0.016-520 | 16-3500 | ✉ |
| LCHB0707 | 1.0-1500 | 0.006-5.0 | 160-5000 | ✉ |
| LCHB0806 | 22-1000 | 0.11-4.45 | 190-1270 | ✉ |
| LCHB0807 | 2.2-1500 | 0.011-3.5 | 180-4000 | ✉ |
| LCHB0810 | 3.3-100000 | 0.012-180 | 28-5000 | ✉ |
| LCHB0912 | 10-1000 | 0.027-2.1 | 450-4500 | ✉ |
| LCHB1010 | 3.3-15000 | 0.01-24 | 120-5900 | ✉ |
| LCHB1012 | 10-1000 | 0.022-1.7 | 560-5300 | ✉ |
| LCHB1016 | 10-47000 | 0.031-56 | 95-5000 | ✉ |
| LCHB1018 | 4.7-100000 | 0.008-89.7 | 60-6000 | ✉ |
| LCHB1213 | 10-10000 | 0.023-10 | 240-5100 | ✉ |
| LCHB1415 | 10-47000 | 0.015-27 | 150-5000 | ✉ |
5. LPM Family
SMD Shielded Power Inductor ,SMD High Reliability Coils Chokes
FEATURES:
- Magnetically shielded design for low EMI interference
- High current capability up to 50A with low DCR
- Compact SMD structure suitable for high-density PCB layouts
- Compatible with reflow and hand soldering processes
- Strong solder fillets for reliable mounting and durability
- Operating temperature: -55°C to +125°C
APPLICATIONS:
- Notebook computers
- Battery-powered equipment
- DC/DC converters
- Digital cameras and scanners
- CD-ROM / DVD drives
- PDA and portable electronic devices
Series in this family
| Product Series | Inductance(µH) | IDC(A) | Length (mm) | Width (mm) | Height (mm) | |
| LPM Series | 0.047-100 | 2.75-45 | 4.06-13.8 | 4.45-12.8 | 2.0-8.0 | ✉ |
| LPM13 Series | 0.1-47 | 2.5-60 | 14.2 | 13 | 4.0-6.2 | ✉ |
| LPM15XX Series | 4.7-33 | 13-31 | 17.5 | 16.5 | 9.7-12.7 | ✉ |
| LPM0110 | 0.22-10 | 0.32-1.7 | 1.2 | 1.0 | 0.8 | ✉ |
| LPM0420C | 0.1-10 | 1.8-18 | 4.5 | 4.5 | 2.0 | ✉ |
| LPM0515C | 0.15-10 | 2.3-16 | 5.5 | 5.5 | 1.5 | ✉ |
| LPM0518C | 0.22-4.7 | 3.5-16 | 5.5 | 5.5 | 1.8 | ✉ |
| LPM0520C | 0.1-10 | 2.0-20 | 5.5 | 5.5 | 2.0 | ✉ |
| LPM0530C | 0.1-33 | 2.0-23 | 5.5 | 5.5 | 3.0 | ✉ |
| LPM0620C | 0.1-10 | 3.0-21 | 7.4 | 7.4 | 2.0 | ✉ |
| LPM0624C | 0.1-15 | 3.5-30 | 7.4 | 7.4 | 2.4 | ✉ |
| LPM0630C | 1.0-22 | 4.0-40 | 7.4 | 7.4 | 4.0 | ✉ |
| LPM0640C | 0.15-12 | 4.0-40 | 7.4 | 7.4 | 4.0 | ✉ |
| LPM0650C | 0.47-47 | 2.5-22 | 7.6 | 7.6 | 5.0 | ✉ |
| LPM0830C | 0.22-33 | 3.0-30 | 9.2 | 9.2 | 3.0 | ✉ |
| LPM0840C | 0.22-47 | 3.0-32 | 9.2 | 9.2 | 4.0 | ✉ |
| LPM0850C | 0.15-22 | 5.0-45 | 9.2 | 9.2 | 5.0 | ✉ |
| LPM1020C | 0.33-2.2 | 8-29 | 10.5 | 10.5 | 2.0 | ✉ |
| LPM1030C | 0.36-6.8 | 7.0-25 | 10.5 | 10.5 | 3.0 | ✉ |
| LPM1040C | 0.19-47 | 3.6-40 | 10.5 | 10.5 | 4.0 | ✉ |
| LPM1050C | 0.36-22 | 6.0-33 | 10.5 | 10.5 | 5.0 | ✉ |
| LPM1050D | 3.3-22 | 2.5-7.0 | 10.2 | 10.2 | 5.0 | ✉ |
| LPM1060C | 1.0-4.7 | 14-26.5 | 11.3 | 10.0 | 6.0 | ✉ |
| LPM1080D | 8.2-22 | 4.0-6.0 | 11.2 | 11.2 | 8.0 | ✉ |
| LPM1090D | 1.0-47 | 2.3-17 | 10.2 | 10.2 | 9.0 | ✉ |
| LPM1213D | 8.2-22 | 5.5-10 | 13.8 | 13.8 | 13 | ✉ |
| LPM1235C | 0.1-10.0 | 7.0-48 | 13.2 | 13.2 | 3.5 | ✉ |
| LPM1250C | 0.1-22 | 7.0-50 | 13.2 | 13.2 | 5.0 | ✉ |
| LPM1260C | 0.33-10.0 | 11-45 | 13.2 | 13.2 | 6.0 | ✉ |
| LPM1265C | 0.15-68 | 5.0-60 | 13.2 | 13.2 | 6.5 | ✉ |
| LPM1280C | 1.0-2.2 | 26-35 | 13.2 | 13.2 | 8.0 | ✉ |
| LPM1770C | 1.0-350 | 3.0-50 | 18 | 18 | 7.0 | ✉ |
| LPM2010C | 0.24-2.2 | 1.6-6.3 | 2.0 | 1.6 | 1.0 | ✉ |
| LPM2213C | 0.47-400 | 4.0-80 | 22.5 | 22.5 | 13 | ✉ |
| LPM2510C | 1.0-4.7 | 1.5-3.5 | 2.5 | 2.0 | 1.0 | ✉ |
| LPM2512C | 0.22-4.7 | 1.8-8.0 | 2.5 | 2.0 | 1.2 | ✉ |
| LPM3210C | 1.0 | 4.0 | 3.2 | 2.5 | 1.0 | ✉ |
| LPM3212C | 4.7 | 2.0 | 3.2 | 2.5 | 1.2 | ✉ |
| LPM3215C | 0.22 | 11 | 3.2 | 2.5 | 1.5 | ✉ |
| LPM3220C | 1.0-4.7 | 2.8-5.4 | 3.2 | 2.5 | 2.0 | ✉ |
| LPM4010C | 1.0-10.0 | 1.5-3.5 | 4.0 | 4.0 | 1.0 | ✉ |
| LPM4012C | 0.25-10.0 | 1.8-8.0 | 4.0 | 4.0 | 1.2 | ✉ |
| LPM4015C | 0.47-2.2 | 6.0-9.2 | 4.0 | 4.0 | 1.5 | ✉ |
| LPM4020C | 0.33-22 | 1.7-13 | 4.0 | 4.0 | 2.0 | ✉ |
| LPM4030C | 0.15-10.0 | 3.1-24 | 4.0 | 4.0 | 3.0 | ✉ |
| LPM4040C | 0.15-10.0 | 2.8-21 | 4.0 | 4.0 | 4.0 | ✉ |
| LPM5020C | 0.15-6.8 | 4.5-27 | 5.4 | 5.2 | 2.0 | ✉ |
| LPM5030C | 0.15-10.0 | 4.5-30 | 5.4 | 5.2 | 3.0 | ✉ |
| LPM6030C | 0.15-10.0 | 7.0-35 | 6.6 | 6.4 | 3.0 | ✉ |
| LPM6060C | 0.22-15 | 7.4-29 | 6.6 | 6.4 | 6.0 | ✉ |
| LPM6030B | 0.18-3.3 | 8-32 | 6.4 | 6.6 | 3.1 | ✉ |
| LPM6060B | 4.7-33 | 3.6-11 | 6.4 | 6.6 | 6.1 | ✉ |
| LPM10100C | 1.0-15 | 13.8-43.5 | 11.3 | 8.0 | 10.0 | ✉ |
| LPM1707 | 0.22-22.0 | 11-80 | 17.15 | 17.15 | 7.0 | ✉ |
6.SMB family
High current SMT power inductor
SMB Series of high-current shielded power inductors feature sub-milliohm DC resistance and very high current handling. Magnetic shielding and tight DCR tolerances make them ideal for low voltage multi-phase VRM/VRD/EVRD regulators and current sensing circuits.
FEATURES:
Ferrite core material
Shielded construction
Operating Temperature: -40℃ to +125℃
Tight DCR tolerance for inductor-DCR-based current sensing circuits
Three versions for optimal efficiency and accuracy
Ferrite construction for flat L vs I with high current
Magnetic shielding allows high-density packaging
Ideal for multi-phase VRM/VRD/EVRD regulators
APPLICATIONS:
- Servers
- Multi-phase and Vcore regulators
- Notebook regulators
- Battery power systems
- Graphics cards
Series in this family
| Product Series | OCL(nH)+10% | DCR Max(mΩ) | IDC Max(A) | |
| SMB0808B | 300-1000 | 0.8 | 15-60 | ✉ |
| SMB1007B | 330-1600 | 0.81 | 12-65 | ✉ |
SHINHOM is dedicated to setting a high bar of excellence for industries that integrate or utilize magnetics technologies in our high voltage inductor products.
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