Unknown MZ61-A1 SAW Filter (2D54WSE23) Acoustic Wave Filter Process Analysis
Discover the TC-SAW filter die (MZ61-A1) found in Huawei's Pura 70 5G smartphone's MHB L-PAMiD. This filter die is also used in front-end modules of recent Huawei phones like the Nova 12 Pro.
The TC-SAW filter die with die markings MZ61-A1 was found inside the SSWNWBM mid high band power amplifier with integrated low noise amplifier and duplexer (MHB L-PAMiD), extracted from the Huawei Pura 70 (HBP-AL00) 5G smartphone. The same filter die is used in different front-end modules inside recent Huawei phones like the Nova 12 Pro and its variants.