SMA-21-S Sonitron Loudspeaker or Buzzer (Other) In Stock
SMA-21-S is a Sonitron 1.5 → 24 V 85dB SMD Continuous Internal Buzzer, 3300 ± 15% Hz for electronic system designs. Key details include 2 pins in Other from Sonitron. It supports industrial electronics, embedded systems, instrumentation, maintenance repair, and production sourcing programs with worldwide sourcing support.
- Manufacturer
- Sonitron
- Package
- Other
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- SMA-21-S Datasheet PDF
- Category
- Loudspeaker or Buzzer
- Price
- From $7.6447(MOQ 10)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 2 pins configuration supports practical Loudspeaker or Buzzer design checks
- Other package information helps buyers verify footprint and assembly fit
- Sonitron sourcing profile for industrial electronics and production maintenance
- Suitable for BOM matching, lifecycle review, and replacement procurement workflows
Applications
SMA-21-S is commonly considered for industrial electronics, embedded systems, instrumentation, maintenance repair, and production sourcing programs. Buyers use it for BOM fulfillment, repair programs, and alternate sourcing reviews where loudspeaker or buzzer availability and manufacturer traceability matter. Its 2 pins detail helps engineers confirm board fit and replacement compatibility.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
Which design checks make SMA-21-S suitable for loudspeaker or buzzer sourcing?
SMA-21-S should be reviewed against the approved BOM because it provides 2 pins in a loudspeaker or buzzer context for industrial control and related production designs.
For PCB and assembly planning, how should buyers treat the package on SMA-21-S?
Buyers should confirm the 2-pin package footprint and the listed 2 pins before substituting this part, because package mismatch can block assembly even when electrical ratings look similar.
When comparing alternate suppliers, which documented rating is most important to preserve?
Keep the 1.5 to 24 V rating aligned with the original design requirement, then verify manufacturer, lifecycle, and datasheet traceability before approving an alternate RFQ line.
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Why Buy from FindMyChip
About Sonitron
Sonitron is a leading electronic component manufacturer. FindMyChip sources Sonitron ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 10+ | $7.6447 | $76.45 |
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