Top 10 SMD Buzzer Manufacturers in China
Jun 11, 2026|
View:454Top 10 SMD Buzzer (Surface Mount Buzzer) Manufacturers in China — 2026 Complete Guide with Technical Specs & Model Series
As electronic products continue to shrink in size — from smartwatches and IoT sensors to automotive ECUs and portable medical devices — SMD Buzzers (Surface Mount Device Buzzers) have become the go-to audible signaling solution for high-density PCB designs. Unlike traditional through-hole (DIP/lead-wire) buzzers, SMD buzzers are reflow-solderable, ultra-thin, and space-saving.
The two dominant technologies in the SMD buzzer category are SMD Piezo Buzzers (Piezoelectric) and SMD Magnetic Buzzers (Electromagnetic), each available in Active (self-driven / DC) and Passive (external-drive / AC or PWM) versions.
This article first compares SMD buzzer types in a detailed specification table, then profiles the Top 10 SMD Buzzer Manufacturers & Factories in China, complete with representative model series, voltage ranges and application notes.
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Ⅰ. SMD Buzzer — Technical Comparison & Specification Table
1. SMD Piezo Buzzer vs SMD Magnetic Buzzer
| Parameter | SMD Piezo Buzzer (Passive / Active) | SMD Magnetic Buzzer (Passive / Active) |
|---|---|---|
| Working Principle | Inverse piezoelectric effect — PZT ceramic disc vibrates with AC voltage | Electromagnetic induction — coil drives magnetic diaphragm with current |
| Typical Package Sizes | 9×5.5mm, 12×9.5mm, 16×9.5mm, 17×17mm | 5×5mm, 7×7mm, 9×9mm, 12×6.5mm, 12×12mm |
| Rated Voltage | Passive: 3Vp-p / 5Vp-p / 12Vp-p Active: 3V / 5V / 9V / 12V DC | 1.5V / 3V / 5V DC (active); 2–5V PWM (passive) |
| Drive Requirement | Passive → external square wave (2–5kHz PWM); Active → DC power | Passive → MCU PWM (~2–4kHz); Active → DC power |
| Operating Current | Ultra-low: 1–10 mA (passive), ≤15 mA (active) | Higher: 30–80 mA (active), 20–60 mA (passive driven) |
| Sound Pressure (SPL) | 70–95 dB @10cm typical (large piezo transducers up to 100–110 dB) | 75–90 dB @10cm typical (compact mag. buzzers max ~85–90 dB) |
| Resonant Frequency | Higher: 2–6 kHz (sharper, more penetrating tone) | Lower: 1.5–3 kHz (warmer, fuller tone) |
| Reflow Solderable | Yes — typically 260℃ max 5–10s per IPC/JEDEC | Yes — 260℃ max 5–10s; moisture-sensitive (some require baking) |
| Power Consumption | 0.01W–0.15W — ideal for battery-powered devices | 0.05W–0.4W — less suitable for ultra-low-power designs |
| Pros | Extremely low power, thin profile, no coil, long life, high SPL possible | Fuller/lower-pitch tone, easier low-voltage drive, smaller footprint at low SPL |
| Cons | Sharper/higher-pitched tone; passive type needs MCU PWM | Higher current draw; SPL limited in miniature sizes; magnetic field present |
| Common Uses | Smoke alarms, security panels, medical monitors, wearable alerts | Mobile phones, tablets, fitness bands, small appliances, keypad feedback |
Active SMD Buzzer = Built-in oscillator → Apply DC voltage (e.g. 3V/5V DC) → Fixed tone. Simplest to use.
Passive SMD Buzzer = No oscillator → MCU must supply AC square wave / PWM → Tone & duration programmable.
2. Common SMD Buzzer Model Naming Conventions (Industry Examples)

| Manufacturer | Passive SMD Piezo Example | Active SMD Piezo Example | SMD Magnetic Buzzer Example |
|---|---|---|---|
| Shenghui (SUNWAY) | PSM1295P05 (12×9.5mm, 5Vp-p) | PSMA1295A05 (12×9.5mm, 5V DC) | SMM9055P03 / SMMA9055A03 (9×5.5mm mag.) |
| Bestar (BESTAR) | BSM-1295P03 (3Vp-p) | BSA-1295D05 (5V DC) | BMM-0909A03 (3V mag. active) |
| Kingstate | Compatible w/ PKM12-5N0A footprint | KPI-SMD-12A05 | KMB-0909-03A |
| Audiowell | AU-PZSM12P05 | AU-PZSA12A05 | AU-MGSM09A03 |
| Murata Reference | PKM12-5N0A / PKM13-5N0A | — (Murata passive-only piezo) | — |
Ⅱ. Top 10 SMD Buzzer (Piezo & Magnetic SMD) Manufacturers in China — 2026
These companies are selected based on SMD buzzer catalog depth, reflow-capable production, acoustic lab capability, export experience, and customization support for piezo & magnetic SMD buzzers.
Passive Piezo SMD: PSM1295P03 (12×9.5mm, 3Vp-p, 80dB), PSM1695P05 (16×9.5mm, 5Vp-p)
Active Piezo SMD: PSMA1295A05 (5V DC, 85dB @10cm)
SMD Magnetic: SMM9055P03 (9×5.5mm passive mag.), SMMA9055A03 (3V DC active mag.)
Strengths: Acoustic lab, IATF16949-capable lines, good for second-source qualification.
Strengths: Consistent quality, broad int'l certification, competitive mid-market pricing.
Strengths: Material-level R&D, IATF16949 lines, automotive & industrial custom tuning.
Good for: Quick-turn prototypes, bulk OEM orders with RoHS compliance.
Strength: Attractive pricing for standard SMD buzzers, flexible MOQ.
Strength: Mature process control, consistent SPL, good cross to name-brand SMD piezo parts.
Strength: Sub-1mm thin options, low capacitance variants for low-power designs.
Strength: One of the smallest commercially available SMD buzzer form factors in China's catalog market.
Strength: Balanced cost-performance, responsive customization for SPL & frequency.
Need Custom SMD Buzzer Solutions?
Shenghui offers full OEM/ODM services with custom frequency, SPL, and package size options for both piezo and magnetic SMD buzzers.
Ⅲ. Sourcing Checklist — What to Confirm Before Ordering SMD Buzzers
When qualifying an SMD buzzer from a Chinese supplier, always verify:
Download SMD Buzzer Datasheets & Footprint Files
Access complete technical documentation for Shenghui's full range of SMD piezo and magnetic buzzers, including 3D models and reflow profiles.
Contact Shenghui Electronics
Ⅳ. Conclusion
SMD Buzzers — whether Piezo SMD (ultra-low power, thinner, sharper tone) or Magnetic SMD (fuller tone, smaller mini footprints at low SPL) — are essential for today's compact, automated-assembly PCB designs. China offers a mature and globally competitive ecosystem of SMD buzzer manufacturers, from PZT-material specialists (Audiowell) to application-focused assemblers (Shenghui, Bestar, Kingstate) with full SMD catalogs and model families such as PSM- / PSMA- / BSM- / PKM- / KMB- / HCM-series.
Whether you need a 3V passive SMD piezo buzzer (12×9.5mm, e.g. Shenghui PSM1295P03 or Murata PKM12-5N0A cross) for a battery-powered medical device, or a 3V/5V active SMD magnetic buzzer (9×9mm, ≥80dB) for a smart home control panel, the Top 10 manufacturers listed above represent the most reliable SMD buzzer sourcing options from the Chinese market in 2026.
Frequently Asked Questions (FAQ)
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