As Murata Manufacturing prepares to sunset its piezo buzzer line in 2027, Hunston Electronics Limited is ready to ensure your production remains uninterrupted. We don’t just offer replacements; we provide high-performance, drop-in solutions engineered for superior reliability and acoustic excellence.
Don’t let the 2027 discontinuation disrupt your roadmap. Our extensive portfolio covers a vast range of applications—from consumer electronics to industrial signaling.
Why Partner with Hunston?
Seamless Integration: Precision-matched specifications for effortless migration.
Proven Reliability: Rigorously tested alternatives that meet or exceed original standards.
Ready-to-Ship Samples: Immediate access to spec sheets and evaluation samples for your engineering team.
Explore our Model Cross-Reference Table below to find your perfect match. Contact us today to secure your future supply!
Model Cross-Reference Table (Download here)
| Product Type | Murata P/N | Murata Status | Murata Order Deadline | Murata Discontinued Date | Hunston P/N |
| Piezoelectric Sounder | PKM13EPYH4000-A0 | To be discontinued | 31/3/2027 | 30/9/2027 | PT1306-40A12-P5 |
| Piezoelectric Sounder | PKM13EPYH4002-B0 | To be discontinued | 31/3/2027 | 30/9/2027 | PT1207F-40A12-P5 |
| Piezoelectric Sounder | PKHPS0013E4000-A2 | To be discontinued | 31/3/2027 | 30/9/2027 | PT1306-40A12-P5 |
| Piezoelectric Sounder | PKHPS0013E4000-B0 | To be discontinued | 31/3/2027 | 30/9/2027 | PT1207F-40A12-P5 |
| Piezoelectric Sounder | PKM17EPP-2002-B0 | To be discontinued | 31/3/2027 | 30/9/2027 | PT1708F-20A25-P10 |
| Piezoelectric Sounder | PKM17EPPH4001-B0 | To be discontinued | N/A | N/A | PT1775F-40A14-P10-1 |
| Piezoelectric Sounder | PKM17EPPH4002-B0 | To be discontinued | N/A | N/A | PT1775F-40A14-P10 |
| Piezoelectric Sounder | PKM17EWH2001 | Discontinued | N/A | N/A | PT1707-20A26-W |
| Piezoelectric Sounder | PKM17EWH4000 | Discontinued | N/A | N/A | PT1704-40A15-W |
| Piezoelectric Sounder | PKM22EPH2001 | Discontinued | N/A | N/A | XPT2211-20A28-T-1 |
| Piezoelectric Sounder | PKM22EPH2002 | Discontinued | N/A | N/A | XPT2211-20A28-T |
| Piezoelectric Sounder | PKM22EPH2003 | Discontinued | N/A | N/A | XPT2211-25A28-T-2 |
| Piezoelectric Sounder | PKM22EPPH2001-B0 | To be discontinued | 31/3/2027 | 30/9/2027 | PT2210F-20A26-P10-1 |
| Piezoelectric Sounder | PKM22EPPH2002-B0 | To be discontinued | 31/3/2027 | 30/9/2027 | PT2210F-20A26-P10 |
| Piezoelectric Sounder | PKM22EPPH4001-B0 | To be discontinued | 31/3/2027 | 30/9/2027 | PT2207F-40A15-P10 |
| Piezoelectric Sounder | PKM22EPPH4002-B0 | To be discontinued | 31/3/2027 | 30/9/2027 | PT2207F-40A15-P10-1 |
| Piezoelectric Sounder | PKM22EPPH4005-B0 | To be discontinued | 31/3/2027 | 30/9/2027 | PT2207F-40A15-P10 |
| Piezoelectric Sounder | PKM22EPPH4007-B0 | To be discontinued | 31/3/2027 | 30/9/2027 | PT2212F-40A12-P10-1 |
| Piezoelectric Sounder | PKM22EPPH4012-B0 | To be discontinued | 31/3/2027 | 30/9/2027 | PT2212F-40A12-P10 |
| Piezoelectric Sounder | PKM22EPTH2001-B0 | Discontinued | N/A | N/A | XPT272207-20A32-T |
| Piezoelectric Sounder | PKM22EPTH4001-B0 | Discontinued | N/A | N/A | XPT272207-40A32-T |
| Piezoelectric Sounder | PKLCS1212E2000-R1 | To be discontinued | 31/3/2027 | 30/9/2027 | SPT1230A-20A19 |
| Piezoelectric Sounder | PKLCS1212E20A0-R1 | To be discontinued | 31/3/2027 | 30/9/2027 | SPT1230A-20A19 |
| Piezoelectric Sounder | PKLCS1212E2400-R1 | To be discontinued | 31/3/2027 | 30/9/2027 | SPT1230A-24A19 |
| Piezoelectric Sounder | PKLCS1212E24A0-R1 | To be discontinued | 31/3/2027 | 30/9/2027 | SPT1230A-24A19 |
| Piezoelectric Sounder | PKLCS1212E4001-R1 | To be discontinued | 31/3/2027 | 30/9/2027 | SPT1230A-40A16 |
| Piezoelectric Sounder | PKLCS1212E40A1-R1 | To be discontinued | 31/3/2027 | 30/9/2027 | SPT1230A-40A16 |
| Piezoelectric Sounder | PKMCS0909E4000-R1 | To be discontinued | 31/3/2027 | 30/9/2027 | SPT9020T-40A12 |
| Piezoelectric Sounder | PKMCS0909E48H0-R1 | To be discontinued | 31/3/2027 | 30/9/2027 | SPT1030-52A12 |
| Piezoelectric Sounder | PKMCS1818E2001-R1 | To be discontinued | 31/3/2027 | 30/9/2027 | SPT1808T-20A20-1 |
| Piezoelectric Sounder | PKMCS1818E20A0-R1 | To be discontinued | 31/3/2027 | 30/9/2027 | SPT1808T-20A20 |
| Piezoelectric Sounder | PKM24SPH3805 | Discontinued | N/A | N/A | XPTF2411-38T |
| Piezoelectric Sounder | PKM24SPH3810 | Discontinued | N/A | N/A | XPTF2411-38T |
| Piezoelectric Sounder | PKM24SPH3807 | Discontinued | N/A | N/A | XPTF2411-38T |
| Piezoelectric Sounder | PKM24SPH3801 | Discontinued | N/A | N/A | XPTF2411-38T |
| Piezoelectric Buzzer | PKB24SWH3301 | Discontinued | N/A | N/A | PB2310E-35S12W |
| Piezoelectric Buzzer | PKB24SP-3301 | Discontinued | N/A | N/A | PB2310-35S12P |
| Piezoelectric Buzzer | PKB24SPCH3601-B0 | To be discontinued | 30/9/2025 | 31/3/2026 | PB2310-35S12P |
| Piezoelectric Buzzer | PKB8-4A0 | Discontinued | N/A | N/A | PB2319-33S12P |
| Piezoelectric Buzzer | PKB30SPC-2001 | Discontinued | N/A | N/A | PB3017-35S12P |
| Piezoelectric Buzzer | PKB30SPC-3001 | Discontinued | N/A | N/A | PB3017-35S12P |
| Piezoelectric Ringer | PKM34EWH1101C | Discontinued | N/A | N/A | PT3509E-10A50-W |
| Piezoelectric Ringer | PKM34EWH1201C | Discontinued | N/A | N/A | PT3509E-10A50-W |
| Piezoelectric Ringer | PKM34EW-1201 | Discontinued | N/A | N/A | PT3509E-10A50-W |
| Piezoelectric Ringer | PKM44EWH1001C | Discontinued | N/A | N/A | PT4414E-25A80-W |
| Piezoelectric Ringer | PKM44EW-1001A | Discontinued | N/A | N/A | PT4414E-25A80-W |
| Piezoelectric Ringer | PKM44EW-1001C | Discontinued | N/A | N/A | PT4414E-25A80-W |
| Piezoelectric Sounder | PKM25SPH3701 | Discontinued | N/A | N/A | PT2475-40A17-P10 |
| Piezoelectric Buzzer | PKB42SWH2800 | Discontinued | N/A | N/A | PB4216E-28S12W |
| Piezoelectric Diaphragm | 7BB-12-9 | Discontinued | N/A | N/A | PDN120-0900B |
| Piezoelectric Diaphragm | 7BB-15-6 | Discontinued | N/A | N/A | PDN150-0600B |
| Piezoelectric Diaphragm | 7BB-20-3 | Discontinued | N/A | N/A | PDN200-0360B |
| Piezoelectric Diaphragm | 7BB-20-6 | Discontinued | N/A | N/A | PDN200-0650B |
| Piezoelectric Diaphragm | 7BB-20-6L0 | Discontinued | N/A | N/A | PDN200-0630B-W |
| Piezoelectric Diaphragm | 7BB-27-4 | Discontinued | N/A | N/A | PDN270-0460B |
| Piezoelectric Diaphragm | 7BB-27-4L0 | Discontinued | N/A | N/A | PDN270-0460B-W |
| Piezoelectric Diaphragm | 7BB-35-3 | Discontinued | N/A | N/A | PDN350-0290B |
| Piezoelectric Diaphragm | 7BB-35-3L0 | Discontinued | N/A | N/A | PDN350-0290B-W |
| Piezoelectric Diaphragm | 7BB-41-2 | Discontinued | N/A | N/A | PDN410-0220B |
| Piezoelectric Diaphragm | 7BB-41-2L0 | Discontinued | N/A | N/A | PDN410-0220B-W |
| Piezoelectric Diaphragm | 7NB-31R2-1 | Discontinued | N/A | N/A | PDN310-0130N |
| Piezoelectric Diaphragm | 7BB-20-6C | Discontinued | N/A | N/A | PDF200-0630B |
| Piezoelectric Diaphragm | 7BB-20-6CL0 | Discontinued | N/A | N/A | PDF200-0630B-W |
| Piezoelectric Diaphragm | 7BB-27-4C | Discontinued | N/A | N/A | PDF270-0460B |
| Piezoelectric Diaphragm | 7BB-27-4CL0 | Discontinued | N/A | N/A | PDF270-0460B-W |
| Piezoelectric Diaphragm | 7BB-35-3C | Discontinued | N/A | N/A | PDF350-0290B |
| Piezoelectric Diaphragm | 7BB-35-3CL0 | Discontinued | N/A | N/A | PDF350-0290B-W |
| Piezoelectric Diaphragm | 7BB-41-2C | Discontinued | N/A | N/A | PDF410-0220B |
| Piezoelectric Diaphragm | 7BB-41-2CL0 | Discontinued | N/A | N/A | PDF410-0220B-W |
| Piezoelectric Diaphragm | 7SB-34R7-3C | Discontinued | N/A | N/A | PDF347-0310S |
| Piezoelectric Sounder | PKM24EWH4000 | Discontinued | N/A | N/A | Be able to develop |
| Piezoelectric Sounder | PKM50EWH2005 | Discontinued | N/A | N/A | Be able to develop |
| Piezoelectric Sounder | PKM30SPH20D0 | Discontinued | N/A | N/A | Be able to develop |
| Piezoelectric Sounder | PKM13EPP-4002-B0 | Discontinued | N/A | N/A | Be able to develop |
| Piezoelectric Sounder | PKM29EP-2502 | Discontinued | N/A | N/A | Be able to develop |
| Piezoelectric Sounder | PKMC16E-4001-B0 | Discontinued | N/A | N/A | Be able to develop |
| Piezoelectric Buzzer | PKB34SW-4700 | Discontinued | N/A | N/A | Be able to develop |
| Piezoelectric Buzzer | PKB30SPCH2001-B0 | Discontinued | N/A | N/A | Be able to develop |
| Piezoelectric Sounder | PKM30SPTH2001-B0 | Discontinued | N/A | N/A | Be able to develop |
| Piezoelectric Sounder | PKM30SPTH2501-B0 | Discontinued | N/A | N/A | Be able to develop |
| Piezoelectric Sounder | PKM17EPT-40 | Discontinued | N/A | N/A | Be able to develop |
| Piezoelectric Ringer | PKM33EPH1201C | Discontinued | N/A | N/A | Be able to develop |
| Piezoelectric Ringer | PKM33EPH1202C | Discontinued | N/A | N/A | Be able to develop |