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IC Test Handler
ASM Pacific Technology Turret Wafer Level Test System SUNBIRD
SUNBIRD provides an efficient, reliable and flexible wafer testing solution for the semiconductor industry through innov...
Packaged Semiconductor Final Test
IC Test Handlers for Packaged Semiconductor Final Test
An IC test handler presents packaged semiconductor devices to the tester under controlled mechanical and thermal conditions, then routes them according to the electrical result. Equipment selection depends on the package, production media, test temperature, active site count, contact interface and semiconductor tester already used on the line.
Start with the IC Package and Test Cell Requirements
These four inputs narrow the equipment direction before brand, model, headline throughput or purchase condition is compared.
01 / Package
Package and Dimensions
Package family, body size, terminal structure, pickup surface, device power and sensitive areas.
02 / Media
Input and Output Format
Tray, tube, tape, bulk, strip, film frame or another supported production carrier.
03 / Thermal
Required Test Temperature
Ambient, hot, cold or tri-temperature testing with the required soak and recovery conditions.
04 / Test Cell
Sites, Test Time and Tester
Active sites, electrical test duration, contact method, tester resources and interface requirements.
Available Equipment
Browse Current IC Test Handler Equipment
Review the available machines, then confirm the installed package kit, thermal configuration, active test sites, tester interface, software and included accessories on the individual unit.
The model name is only the starting point.
The same platform may be prepared for different packages, media formats, temperature ranges and site counts. Compare the actual machine configuration before comparing quotations.
IC Test Handler
ASM MS100 Plus test handler
As an upgraded version of the MS100, the ASM MS100 Plus is also a device for chip sorting and arrangement based on wafer...
IC Test Handler
ISMECA test handler NY20
The ISMECA NY20 (now owned by Cohu) is a 20-station rotary ultra-high-speed semiconductor testing and sorting machine
IC Test Handler
ASMPT sorting machine MS90
ASM sorting machine MS90 is a device designed for lamp bead sorting, with efficient and accurate sorting functions. This...
Package-First Selection
Start with the IC Package, Not the Handler Brand
The same handler family may use different device kits, contactors, media paths and thermal hardware. A package drawing and the actual device dimensions usually provide a better starting point than a broad package name alone.
Leadless Molded Packages
QFN and DFN
Typical handling concern
Thin package bodies, exposed pads, orientation, pocket geometry and repeatable placement at the contact site.
Confirm before selection
Body outline, thickness, terminal layout, exposed-pad side, tray or tube format, contactor pitch and vision requirement.
Wafer-Level and Chip-Scale
WLCSP and CSP
Typical handling concern
Very small body size, ball or bump protection, pickup surface, vision alignment and stable contact positioning.
Confirm before selection
Body size, ball map, package height, carrier format, surface restrictions, site pitch and required inspection method.
Area-Array Packages
BGA and LGA
Typical handling concern
Package warpage, ball protection, socket alignment, contact force, device power and thermal response during test.
Confirm before selection
Package dimensions, terminal map, height, power dissipation, target site count and selected socket or contactor.
Leaded Packages
QFP, TSOP and TSSOP
Typical handling concern
Lead protection, tray or tube compatibility, package orientation, jam prevention and repeatable seating at the test site.
Confirm before selection
Lead count, pitch, package thickness, input media, output bins and whether lead or orientation inspection is required.
Application-Specific Devices
Power, MEMS and Sensors
Typical handling concern
Higher contact force, device heat, sensitive structures, stimulus requirements or special orientation and inspection.
Confirm before selection
Electrical load, self-heating, pressure or motion stimulus, package fragility and the required test-cell interface.
High-Parallel Formats
Strip and Film Frame
Typical handling concern
Testing before complete singulation or directly from a frame while maintaining map accuracy and package protection.
Confirm before selection
Strip or frame dimensions, unit map, device pitch, test temperature, site layout and downstream output route.
Effective Test Output
IC Test Throughput Is More Than Handler UPH
A fast handler does not automatically create a fast test cell. Effective output is shaped by electrical test time, usable parallel sites, index and contact time, temperature recovery, retest rules and the stability of the contact interface.
Electrical Test Time
Longer test programs can occupy the site for most of the cycle even when the handler moves devices quickly.
Usable Active Sites
Parallel testing increases output only when the tester, program, interface hardware and contactors support the same site count.
Index and Contact Time
Pickup, orientation, placement, insertion, release and output movement determine how efficiently the tester is utilized.
Thermal Recovery and Retest
Soak time, device self-heating, recontact, retest, jams and output handling can change actual good-unit production.
Compare the complete packaged-device final-test cell rather than selecting an IC test handler from a maximum mechanical throughput figure alone.
Test Conditions
Temperature and Contact Must Match the IC Test Program
The handler must bring the device to the required condition and present it consistently to the electrical interface. These two areas often determine whether an existing platform can be reused or needs a different configuration.
Conversion and Machine Verification
A Package Conversion Must Follow the Complete Device Path
Changing to another IC package may affect loading, device transport, contact hardware, thermal control, vision, software and final sorting. The same points should be checked when comparing an available or used machine.
Package Conversion
What May Need to Change
A new tray or socket is rarely enough on its own. Review the hardware and software from input presentation to final output.
01
Input and output media
Tray, tube, tape, bowl, strip or frame hardware must accept the new package and preserve its orientation.
02
Device handling kit
Pickup tools, nests, tracks, pockets, escapements, plungers and guides may require replacement or adjustment.
03
Contact interface
The socket, contactor, load board, site pitch, docking hardware and contact force must match the new device.
04
Thermal configuration
The installed heating, cooling and DUT-control hardware must support the new temperature range and power.
05
Vision and orientation
Cameras, lighting, mark reading, pin-one orientation and inspection recipes may require a different setup.
06
Software and validation
Recipes, bin logic, tester communication, safety limits and engineering validation must be completed before release.
Actual Machine Configuration
What to Confirm Before Quotation
Two machines from the same platform family may have different installed options and different conversion value.
01
Machine identity
Manufacturer, complete model, serial number, production year, controller generation and current condition.
02
Installed package kit
Supported package, size range, loaders, unloaders, nests, trays, tubes and package-specific conversion parts.
03
Test sites and interface
Active site count, test-head arrangement, sockets or contactors, docking hardware and tester communication.
04
Thermal hardware
Ambient, hot, cold or tri-temperature modules, sensors, cooling equipment and required utilities.
05
Software and options
PC, operating system, application version, licenses, recipes, backups, vision and traceability options.
06
Included supply scope
Accessories, spare kits, manuals, available records, packing, installation and support included in the quotation.
Buyer Questions
IC Test Handler FAQ
Final compatibility depends on the IC package, installed machine configuration, tester interface, temperature requirement and production target.
Which IC packages can a test handler support?
Support depends on the handler architecture and installed conversion kit. Common applications include QFN, DFN, WLCSP, BGA, CSP, LGA, QFP, TSOP, TSSOP, power packages and sensors, but the exact dimensions, media and contact interface must be checked on the individual machine.
What is multi-site IC testing?
Multi-site testing presents several devices to the tester at the same time. It can improve throughput when tester resources, the test program, site layout, contactors and thermal system support the same level of parallel operation.
Why does an IC test handler need temperature control?
Many devices must be tested at ambient, hot or cold conditions to verify their performance. The handler may condition the package before contact and maintain the required DUT temperature during the electrical test.
Can an IC test handler be converted for another package?
It may be possible when the platform supports the required package, media, site layout, temperature condition and tester interface. Conversion can involve loading hardware, device tooling, sockets, contactors, vision, software and validation.
What is the relationship between the IC handler and the tester?
The handler moves, conditions, positions and sorts the packaged IC. The semiconductor tester applies electrical stimuli, measures the response and returns the result used for binning or output routing.
What information is needed for an IC test handler quotation?
Provide the preferred model if known, IC package drawing, input and output media, test temperature, target site count, approximate test time, tester platform, required equipment condition, quantity and destination.
Match the IC Package, Test Program and Actual Handler Configuration
Send the package drawing, media format, temperature requirement, active site count, test time and tester model so the available equipment can be checked against the intended final-test cell.
