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Sivan Electronic Supplies
580 Gresswold Centre, Cnr Newick & Louis Botha Avenues, Gresswold, Johannesburg
Sale of: heatsinks, sockets/adaptors, magnets, emulators, power supplies, RF capacitors, HV capacitors, microwave coils, ferrites, planar transformers, high-speed ICs, crystals, flexible cables, enclosures and keypads.
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Section - Components
-Cables - Multiconductor
- multipair
- shielded individual/overall
- telephone
- temperature extremes
-Cables - coaxial
- flexible
- high temperature
- miniature
- rigid
-Air dielectric
-Ceramic
- chip format
- high-Q
-Electrolytic
- aluminium
-Feed-through
-Film (foil/metallised)
- chip format
-High voltage
-Varactor
-Variable-tuning trimmers
- air
- ceramic
- glass
-Board-to-board/backplane
- Board-to-board stacking
- Metric spacing
-Board-to-cable/wire
- High density (<2 mm)
- Mass terminated (IDC) ribbon
- Surface mount
-Amplifier tubes
- high-frequency
- power
- small-signal
- transmitting
-Electron tubes
- Klystrons
- X-ray tubes
-Attenuator pads
-Bus termination networks
-EMI/RFI suppression filters
- signal line
-Matching networks
-RC networks
-Inductors
- Audio frequency (filter, etc)
- Designer's kits
- High frequency (RF,IF,etc)
- SMD chips
- SMPS inductors
- Toroidal
- Variable (tuning)
-Transformers - power
- Custom wound components
- Switchmode (DC-DC)
- Toroidal
-Transformers - signal
- Balance-unbalance (balun)
- IF
- Telecom specialised
-Key action available
- Mechanical contact
-Keyboard options
- joystick incorporated
- trackerball incorporated
-Keyboards
- Customised
- Full travel
- Sealed
- Short travel
-Keypads
- Custom capabilities
- Custom legends
- EMI shielded
- Handheld terminals
- Harsh environment
- Modular keys
- Outdoor (weatherproof)
- Standard
- Vandalproof
-Features available
- Display drivers (LCD, LED, VFT)
- On-chip ROM/EPROM
-Support
- Assemblers
- Compilers - Assembler
- Compilers - C,C++
- Development system
- Evaluation boards
- Hardware programmers
- In-circuit emulator
- Source level debug
- System execution analyser
-Coil formers/bobbins
-Fasteners
-Feet, enclosure
-Grommets
-Insulating washers, bushes
-Magnetic cores
- ferrite beads
- ferrite transformer
- ferrite, coil
- ferrite, pot
- ferrite, rod
- powdered iron
- toroids
-Magnets
-Screws and fasteners
-Shock/vibration mounts
-Stand-offs, spacers
-Thermal management components
- clamps, press pack
- heat dissipator fins
- heatsink extrusions
- liquid cooled plates
- thermal mounting pads
-Integrated circuit sockets
- DIP sockets - closed frame
- DIP sockets - elevator (display)
- DIP sockets - open frame, collet style
- DIP sockets - tulip contact
- DIP sockets - vertical (display)
- High temperature
- Low profile
- SIMM (DRAM)
- Surface mount
- Test sockets
- VLSI (PGA, LCC, PLCC, QFP, etc)
- ZIF, LIF versions
-Plugs and jacks
- Jumpers, PCB
- Pin headers and sockets
-Sockets and adapters
- IC package
- Programmable DIP sockets
- Strip line sockets
Section - Enclosures & packaging hardware
-Box enclosures
- Metal construction
- Plastic construction
- Portable
- Screw-down
- Wall-mounted
-Cases/housings
- Benchtop
- Handheld instrument
- Industrial environments
- Instrument
- Keyboard fronted
- Metal construction
- Plastic construction
- Transport/transit
-EMC management
- Shielding enclosures
- Shielding gaskets, fingers
-Thermal management
- Fans and blowers - axial, tube-axial
- Fans and blowers - cross-flow
- Fans and blowers - variable-speed control
Section - Power supplies & batteries
-AC-DC converter
-Card frame (Euro)
-DC-DC converter
-Encapsulated PCB-mounting
-Enclosed unit
-Features
- EMI filtered
- Harmonic correction
- Milspec
- Power factor correction
- Pre-regulator
- Tracking
- Universal input
-Linear-mode
-Multiple output
-Open-frame
-Output range
- 0-5 V
- 5-50 V
- 0-50 W
- 50-100 W
- 100-200 W
- 200 W+
-Protection
- Foldback current
- Fused
- Input surge
- Input-output isolation
- Output overvoltage
- Thermal cut-out
- Undervoltage lock-out
-Regulated
-Single output
-Switched-mode
-10-turn controls
-Auto parallel
-Auto series
-Auto tracking
-Bench use
-Current limiting
-CV regulation
-CV/CC modes
-Digital meters
-IEEE-488/GPIB
-Master slave
-Multiple
-Output
- 0-5 V
- 50-500 V
- 5-50 V
-Rack/cubicle use
-Remote metering
-Remote programming
-Remote sensing
-Reverse power protection
-Single
-Sub-bench use
-Voltage limiting
Section - Production services & equipment
-Specialised tools for electronics
- Component handling tools - IC extraction tools
- Component handling tools - IC insertion tools
- Component lead cropper
-Adhesives
- Thermally conductive
-Coil bobbins
Section - Test & maintenance
-Chemicals
- Insulating silicone
-Logic signature analysers
Section - Wireless systems & components
-Ancillary products & services
- Crystals
-Antenna systems
- Base station duplexers
- Cavity filters
- HF Tx/Rx antennas
- Microwave antennas
- Receiver multicouplers
- Transmitter combiners
-Amplifiers
- Low noise
- Power
- Wideband
-Detectors
-Multiplexers
-Antenna systems
-Attenuators
-Circulators, gyrators
-Connectors (microwave)
-Duplexers
-Filters
- Coaxial cavity
- Interdigital/combline
- Waveguide
-Isolators
-Mixers
- Strip line
- Waveguide
-Phase shifters, line stretchers
-Power splitters/combiners
-Switches
- Coaxial - relay
- PIN diode
-Terminations
- Coaxial
- Waveguide
-Tuners
-Waveguides/components
| News from Sivan Electronic Supplies: |
Dual compartment enclosures
29 March 2023, Enclosures, Racks, Cabinets & Panel Products, Sivan Electronic Supplies
The Gainta range of dual-compartment enclosures combine two compartments: an area that is sealed, and an area with a hinged clear lid. |
Improved MnZn material for power conversion industry
28 February 2023, Electronics Technology, Sivan Electronic Supplies
Cosmo Ferrites Ltd, a leading manufacturer of soft ferrites, has launched an improved version of CF295 for the power conversion industry. |
E cores for electric vehicles
31 August 2022, Passive Components, Sivan Electronic Supplies
Soft ferrites are polycrystalline oxides manufactured by ceramic technology and belong to a class of materials that exhibit the property of ferromagnetism. The right core choice plays a huge part in manufacturing a successful electric vehicle.
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Extruded aluminium enclosures
29 June 2022, Enclosures, Racks, Cabinets & Panel Products, Sivan Electronic Supplies
The extruded aluminium enclosures of Gainta’s ALUG7XX series are available in different sizes, with lengths suitable for indoor desktop device or outdoor wall-mounting junction/control box use.
Five ... |
General-purpose plastic enclosures
30 March 2022, Enclosures, Racks, Cabinets & Panel Products, Sivan Electronic Supplies
Available from Gainta is a range of plastic enclosures for mounting and assembly of general electronic applications. The bases of the cases have a mounting flange and incorporate a tongue-and-groove sealing ... |
230 W open-frame power supplies
24 November 2021, Power Electronics / Power Management, Sivan Electronic Supplies
The new SPP-230P-xx series of open-frame power supplies from Sunpower comprises three models with single outputs of 12 V (19,2 A maximum load), 24 V (9,6 A maximum load) and 27 V (8,6 A maximum load) ... |
Soft ferrite cores serving many applications
24 November 2021, Passive Components, Sivan Electronic Supplies
Ferrites are polycrystalline oxides manufactured by ceramic technology and belong to a class of materials that exhibit the technically useful property of ferromagnetism. In a ferromagnetic material, magnetism ... |
Flight-proven video and telemetry transmitters
27 October 2021, Telecoms, Datacoms, Wireless, IoT, Sivan Electronic Supplies
IMC Microwave Industries offers a line of flight-proven synthesised video and telemetry digital transmitters, used primarily to relay telemetry data and video to a remote location. The transmitters are ... |
20 mm higher pin heatsink provides 20% better performance
29 September 2021, Circuit & System Protection, Sivan Electronic Supplies
With an overall height of 65 mm, the new PO 98-98-65-AL pin heatsink from Alutronic exceeds the established maximum standard height of 45 mm. In the case of the PO 98-98-65-AL, the additional 20 mm improves ... |
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