AWSS5H100: 5 A, 100 V Schottky for Automotive Lighting Modules

The AWSS5H100 is a 5 A, 100 V Schottky barrier rectifier in an eSGC (TO-277) package from Good-Ark, positioned on the site for automotive lighting modules. It is the 100 V cell of the 5 A AWSS row, and its full electrical specifications are confirmed with the supplier. This article covers the positioning, the LED-string fit, and the confirmation list.

Why Lighting Modules Started Specifying 100 V Parts

Automotive lighting modules moved to the 100 V class as the LED strings grew and the transients hardened: a longer string runs a higher forward voltage, and the vehicle’s load-dump and switching events push the rail higher. The 100 V class covers both with margin, and the lighting module’s rectifier follows the class the string and the transients demand.

The 100 V class also costs a higher forward drop than the 60 V rung, and the class decision follows the measured reverse peak with the margin rule—the 100 V part is chosen where the string and the transients need it, and the efficient 60 V rung where they do not.

AWSS5H100 at a Glance

The site-verified information: a 5 A, 100 V Schottky in eSGC (TO-277), positioned for automotive lighting modules. The datasheet is not yet published on the site, and the full electrical values—forward drop, leakage, surge, thermal resistance, and qualification status—are confirmed with the supplier before design-in.

LED String Voltage and the 100 V Fit

The lighting module’s LED string sets the operating voltage: a string of several LEDs runs tens of volts, and the driver’s output and the transients sit on top. The 100 V class covers the string voltage and the transient peaks with margin, and the 5 A rating covers the string current with room for the dimming range. The part’s fit is the class-and-current match at the module’s actual conditions.

Unpublished Datasheet: What to Confirm With Good-Ark

The confirmation list includes the forward drop at the working current, the leakage at the hot junction, the surge capability at the worst event, the thermal resistance with the mounting assumption, and the AEC-Q101 wording. None is assumed until the supplier provides the datasheet, and the qualification status is read literally—the AWSS family is not marked qualified on the site at this writing.

Evaluation Roadmap for a New Lamp Design

  1. Confirm the datasheet with the supplier.
  2. Run the gate check at the module’s string voltage, current, and transients.
  3. Design the board for the eSGC footprint, pad, and vias.
  4. Validate the case temperature and the dimming behavior on the prototype.
  5. Confirm the qualification wording for the automotive program.

The evaluation roadmap’s record is the lamp program’s evidence: the datasheet, the gate-check results, the board design, the prototype measurements, and the qualification confirmation are filed together, and the program’s approval reads the same record. The AWSS5H100 is a part that enters the design through the roadmap, not through a shortcut, and the confirmation and the validation are the gate between the site-verified name and the approved part. The 100 V class and the 5 A rating are the map; the datasheet and the measurement are the proof.

The roadmap also reads the module’s thermal and dimming reality: the LED string’s current profile, the sealed housing’s ambient, and the dimming duty are the conditions the gate check runs, and the prototype’s case temperature and dimming behavior are the acceptance test. The AWSS5H100’s 100 V class and 5 A rating are the map, and the datasheet and the measurement are the proof. The lamp module that follows the roadmap—confirm, gate, design, validate, qualify—is the module whose part is proven, and the record is what the automotive program reads.

The AWSS5H100’s 100 V class also reads the LED-string reality in detail: the string’s forward voltage, the driver’s output, and the transients set the reverse peak the part blocks, and the 100 V class covers it with the margin rule. The 5 A rating covers the string current with the dimming range, and the leakage at the hot junction is the standby term the module’s budget reads. The confirmation, the gate check, and the prototype measurement are the module’s three proofs, and the record closes the design-in.

Design note. The AWSS5H100 information in this article is the site-verified set—ratings, package, and target market. The full electrical parameters, thermal data, and qualification status are confirmed with the supplier, and no value is assumed before the datasheet is received.

The Evaluation Roadmap in Practice.

The evaluation roadmap runs the part through the module’s reality: the string voltage and the transients set the reverse peak, the 5 A rating covers the current with the dimming range, and the sealed housing’s ambient sets the thermal budget. The datasheet confirmation, the gate check, the board design, the prototype validation, and the qualification wording are the five gates, and each is documented. The prototype measurement—the case temperature, the dimming behavior, and the surge margin—is the acceptance test, and the record is the module program’s evidence. The 100 V class and the 5 A rating are the map; the datasheet and the measurement are the proof, and the AWSS5H100 enters the design through the roadmap, not through a shortcut.

The Lamp Module Design-in in Full.

The AWSS5H100 design-in runs the lamp module’s full reality: the LED string’s forward voltage and the transients set the reverse peak, the 5 A rating covers the current with the dimming range, and the sealed housing’s ambient sets the thermal budget. The datasheet confirmation, the gate check, the board design, the prototype validation, and the qualification wording are the five gates, each documented. The prototype measurement—the case temperature, the dimming behavior, and the surge margin—is the acceptance test, and the record is the module program’s evidence. The 100 V class and the 5 A rating are the map, and the datasheet and the measurement are the proof. The part enters the design through the roadmap, not through a shortcut, and the record is what the automotive program reads.

The Module’s Proof in Full.

The AWSS5H100’s proof is the module’s record: the datasheet, the gate-check results, the board design, the prototype measurements, and the qualification confirmation are filed together, and the automotive program reads the same record. The prototype runs the string at the working current and the dimming range, the case temperature is measured in the sealed housing, and the surge margin is checked at the worst event. The 100 V class and the 5 A rating are the map, and the datasheet and the measurement are the proof. The part enters the design through the roadmap, and the record closes the design-in.

Frequently Asked Questions

What does the site publish about the AWSS5H100?

The ratings (5 A, 100 V), the eSGC (TO-277) package, and the lighting-module positioning. The full electrical specifications are confirmed with the supplier.

Why 100 V in a lighting module?

The LED string voltage and the vehicle’s transients push the rail higher, and the 100 V class covers both with margin—the measured reverse peak sets the class.

What must I confirm before design-in?

The forward drop, leakage, surge, thermal resistance, and AEC-Q101 wording from the supplier’s datasheet—none assumed from the site’s published set.

How does the 5 A rating fit the string?

The string current with the dimming range sits inside the 5 A rating with margin, at the module’s case temperature.

How do I evaluate it for a new lamp design?

Confirm the datasheet, run the gates, design the board, validate on the prototype, and confirm the qualification wording.

Specifications, Applications, Ordering

Specifications:

5 A, 100 V Schottky in eSGC (TO-277); ratings, package, and positioning site-verified; full electrical parameters confirmed with the supplier.

Applications:

automotive lighting module power paths at the 5 A class, and 24 V or transient-heavy systems.

Ordering:

the AWSS5H100 product page and the sales team confirm the datasheet, samples, and qualification status.

Sources

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