Honeywell SS443A
SS443A variants from Honeywell
SS443A Overview
What changes between part numbers, and what to check before you lock the BOM — Magnetic Sensors.
Key Features
- Lifecycle mix: ActiveConfirm lifecycle on the exact MPN, not just the base number prefix.
Target Applications
- Magnetic Sensors — design-in and field replacement
- BOM scrub where only the base prefix is known but suffix is TBD
- Second-source checks when the original MPN is constrained
Ordering Variants
Compare 2 SS443A part numbers by package, electrical parameters, lifecycle, and availability. Use RFQ for stock and lead-time confirmation.
| Part Number | Description | Manufacturer | Lifecycle | RoHS | Availability | Action |
|---|---|---|---|---|---|---|
| SS443A | Unipolar Hall Effect IC, 30V, 20mA, TO-92 | Honeywell | Active | Compliant | In Stock | |
| SS443A-SP | Hall Effect Sensor, 7.5mT Min, 18mT Max, 20mA, Rectangular, Through Hole Mount, SIP-3 | Honeywell | Active | Compliant | In Stock |
Ordering Code Differences
How suffixes on SS443A map to package, grade, and reel options.
How to Choose the Right SS443A Magnetic Sensors
Match the footprint first
Pull the exact package drawing for your MPN — base-number swaps fail most often at the footprint, not the schematic.
Electrical headroom
Compare voltage and current columns in the variant table. For SS443A, a suffix with lower voltage or current rating will not survive the same circuit without recalculation.
Temp grade letter matters
Commercial (0–70 °C) and industrial (−40–85 °C+) suffixes look similar in the prefix — confirm ambient + self-heating, not just the first page of the datasheet.
Copy the full MPN
Do not BOM only "SS443A" — include the full suffix (e.g. SP). RFQ with reel/tube preference and required date code.
Technical Specifications
Core parameters for SS443A product family
Identity
Variant Parameters
Source SS443A with Octatronics
Request stock confirmation, lead time, date code, and pricing for all 2 ordering variants from Honeywell. Our team supports active, EOL, and hard-to-find component sourcing.
- Original manufacturer parts with traceability options
- BOM upload and multi-line RFQ support
- Package, grade, and compliance verification
Frequently Asked Questions
Common technical questions about the SS443A product family.