PKMCS0909E4000-R1
externally driven piezoelectric sounder for notification and confirmation tones
Key details
| Part Number | PKMCS0909E4000-R1 |
|---|---|
| Manufacturer | Murata Manufacturing |
| Category | Piezoelectric Sounder |
| Lifecycle Status | Last Time Buy |
| Series | PKMCS0909 |
| Package / Case | 9.0 mm × 9.0 mm × 1.9 mm SMD, embossed tape |
| Pin Count | 2 |
| Operating Temperature | -40°C to +85°C |
| Last Verified | 2026-08-04 |
Part information
PKMCS0909E4000-R1 Overview
PKMCS0909E4000-R1 is a Murata Manufacturing externally driven piezoelectric sounder for notification and confirmation tones supplied in 9.0 mm × 9.0 mm × 1.9 mm SMD, embossed tape. This page uses the exact orderable code because package, grade, temperature and option suffixes can change compatibility.
Key Technical Specifications
| Verified Ordering Code | PKMCS0909E4000-R1 |
|---|---|
| Resonant Frequency | 4.0 kHz |
| Sound Pressure Level | 72 dB typical |
| Measurement Condition | ±1.5 Vo-p square wave at 10 cm |
| Drive Type | external drive; no oscillator built in |
| Last Time Buy Date | 2027-03-31 |
| Discontinuation Date | 2027-09-30 |
Package and Ordering Notes
The listed package is 9.0 mm × 9.0 mm × 1.9 mm SMD, embossed tape with 2 pins, leads, lands or contacts. The featured image is a generic package illustration for form-factor identification and is not an actual date-code or lot photograph. Lifecycle is recorded as Last Time Buy; confirm current factory support and last-time-buy constraints before design-in.
Sourcing Guidance
PKMCS0909E4000-R1 is the manufacturer-verified ordering identity for this record. Confirm package, packing, label traceability, date code, lifecycle, and datasheet revision before ordering.
For an accurate quotation, include the full MPN, target quantity, acceptable date-code range, packaging format and destination. Icearth can help review traceability documents, label photos and electrical/package alignment before order placement.
Manufacturer Documentation
Technical values were checked against Murata Manufacturing documentation. Use the linked datasheet as the controlling source and re-check revisions before PCB release or firmware qualification.
Related Product Resources
Browse the Murata Manufacturing product archive or the Piezoelectric Sounder category for precisely classified internal resources. Related family codes are not presented as substitutes unless the manufacturer explicitly identifies them.
PKMCS0909E4000-R1 FAQ
What is PKMCS0909E4000-R1?
PKMCS0909E4000-R1 is a Murata Manufacturing externally driven piezoelectric sounder for notification and confirmation tones. The verified manufacturer ordering code is PKMCS0909E4000-R1.
What are the key specifications of PKMCS0909E4000-R1?
Verified Ordering Code is PKMCS0909E4000-R1, while Resonant Frequency is 4.0 kHz. Use the linked manufacturer datasheet for revision-controlled limits and test conditions.
What package does PKMCS0909E4000-R1 use?
PKMCS0909E4000-R1 is supplied in 9.0 mm × 9.0 mm × 1.9 mm SMD, embossed tape with 2 pins, leads, lands or contacts. Verify the manufacturer drawing and packing format before PCB or procurement approval.
What is the lifecycle status of PKMCS0909E4000-R1?
PKMCS0909E4000-R1 has a manufacturer-published last-time-buy date as checked on 2026-08-04. Confirm factory support and availability for the exact order code before ordering.
What should be checked before sourcing PKMCS0909E4000-R1?
Quote PKMCS0909E4000-R1 exactly and confirm package, packing, marking, date code, traceability, lifecycle status, and the controlling datasheet revision. Do not substitute a related family code without an independent electrical and mechanical review.
Lifecycle and sourcing review
Lifecycle information is shown for reference. Confirm current manufacturer documentation, availability and technical suitability before purchase.
PKMCS0909E4000-R1 is the manufacturer-verified ordering identity for this record. Confirm package, packing, label traceability, date code, lifecycle, and datasheet revision before ordering.