Bourns Power Supply
Bourns Power Supply is a portfolio of products used for external or internal, forward or flyback SMPS subject to regulatory requirements. The Bourns power supply is used for telecom installation that must potentially comply with Telcordia or ITU requirements. Depending on the target region and application, the consumer or industrial sector, IEC, UL, and CSA standards govern the equipment level.
Features
- Transformer Prototype service with quick turnaround
- Design support with high power Finite Element Analysis (FEA) software to optimize reliability and efficiency
- Specifying and testing a robust and reliable circuit protection solution for the primary and secondary circuits
- Application support, including board layout, simulation, and tests
- Global safety standards compliance assistance, including compliance to IEC 61558-1 and EN600950
- Optimization of size, weight, and efficiency of the power supply through a comprehensive component portfolio offering
Applications
- EMC electromagnetic compatibility
- PFC power factor correction
- Circuit protection (transients, surges, power cross)
Block Diagram
Circuit protection devices
Bourns PTVS20-015C-TH High Current PTVS Diode
For high-power DC bus clamping applications, through-hole type, and 20kA, 8/20µs surge capability.
Bourns Hybrid GMOV Components
Reduces degradation/catastrophic failure from transient surges or temporary overvoltage conditions.
Bourns MF-LSMF Multifuse® PTC Resettable Fuses
Offers power ratings up to 33Vmax, low profile, and surface-mount packaging for automated assembly.
Bourns GDT35 3-Electrode Gas Discharge Tube Arrestors
Protects from voltage transients caused by lightning or accidental contact with AC power lines.
SinglFuse
Bourns SinglFuse™ SF-3812TM-T Telecom Fuses
Ideal for telecom circuit applications requiring low current protection with high surge tolerance.
EMI Filter Inductors
Bourns SRF7035A Common Mode Chokes
AEC-Q200 compliant and offer an 80VDC rated voltage and -40°C to +125°C temperature range.
Bourns SRF9045A AEC-Q200 High Current Common Mode Choke
Provides 700Ω typical CM impedance at 100MHz to suppress EMI, 9mm x 7mm x 4.5mm.
Bourns SRF1206A AEC-Q200 High Current Common Mode Chokes
Provides 700Ω & 1000Ω typical CM impedance at 100MHz to suppress EMI, 12mm x 11mm x 6mm.
Power Transformers
Bourns HCTSM110103HAL HCT Transformer
AEC-Q200 compliant, high-voltage, and high clearance/creepage distance isolation power transformer.
Bourns HCT AEC-Q200 Uyumlu Güç Transformatörleri
Yüksek boşluk ve sürünme mesafesi, yüksek bağlanma faktörü ve verimlilik için ferrit toroid çekirdek.
Bourns HCTSM100304FL Isolation Power Transformer
Low-profile 7.5mm housing, 10mm min. clearance/creepage distance, 4.2kV (60s) withstanding voltage.
Bourns HCTSM150102HL Isolation Power Transformer
Reinforced isolation, 15mm minimum clearance/creepage distance, 7.64kV (2s) withstanding voltage.
PFC & DC/DC Inductors
Bourns SRP1038WA & SRP1265WA Shielded Power Inductors
Meets high current density, high-temp requirements of electronic applications, AEC-Q200 compliant.
Secondary Side Non-Isolating DC/DC
Bourns SRP2010TMA Shielded Power Inductors
AEC-Q200 compliant, offers 7.7A maximum current rating, compact size, and low DCR.
Bourns SRP2510TMA Shielded Power Inductors
AEC-Q200 compliant, offers shielded construction for low radiation, a compact size, and low DCR.
Bourns SRP2512TMA Shielded Power Inductors
AEC-Q200 compliant, offers low DCR and shielded construction for low radiation.