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Product Detailed Parameters
- Description：DIODE ZENER ARRAY 27V SOT-363
- Series：-
- Mfr：Panjit International Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Configuration：3 Independent
- Voltage - Zener (Nom) (Vz)：27 V
- Tolerance：±5%
- Power - Max：200 mW
- Impedance (Max) (Zzt)：41 Ohms
- Current - Reverse Leakage @ Vr：100 nA @ 21 V
- Operating Temperature：-55°C ~ 150°C (TJ)
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- pa_package-case：
- Supplier Device Package：SOT-363
- Voltage - Forward (Vf) (Max) @ If：-
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Overview
The MMBZ5254BTW_R1_00001 is a surface mount silicon Zener diode from the Panjit MMBZ5221BTW series, housed in an SOT-363 plastic package. It provides a nominal Zener voltage of 27V with a tolerance range of 25.65V to 28.35V at a test current of 5.0mA. The device supports a maximum power dissipation of 200mW and operates within a junction temperature range of -55°C to +150°C. Electrical characteristics include a maximum dynamic impedance (ZZT) of 41Ω at IZT and a maximum reverse leakage current of 0.1μA at VR=21V. The component utilizes planar die construction and complies with EU RoHS 2.0 standards.
Feature Summary
- Planar die construction for reliable performance
- Low profile SOT-363 package suitable for automated assembly
- Lead-free composition compliant with EU RoHS 2.0 directives
Applications
- Voltage regulation in compact electronic circuits
- Over-voltage protection for sensitive components
- Reference voltage generation in signal processing applications
Procurement Notes
Verify the specific ordering suffix against manufacturer documentation to confirm packaging details and marking codes. Ensure that the requested quantity aligns with standard reel sizes specified by Panjit International Inc. Cross-reference the part number with the latest datasheet revision to confirm electrical parameters and mechanical dimensions before finalizing procurement orders.
Selection Notes
Select this component when a 27V Zener reference is required in space-constrained designs utilizing the SOT-363 footprint. Consider the 200mW power dissipation limit and thermal derating curves for high-temperature environments. Verify that the 41Ω dynamic impedance meets the noise and stability requirements of the target application circuit.
Part Context
This part belongs to the MMBZ5221BTW ~ MMBZ5267BTW series of surface mount silicon Zener diodes manufactured by Panjit International Inc. The series covers a voltage range from 2.4V to 75V, offering various voltage options within the same SOT-363 package form factor to simplify inventory management for designers working on multi-voltage boards.
Replacement Considerations
Direct replacements within the same series include other MMBZ52xxBTW variants with different voltage ratings but identical packages. For equivalent specifications from other manufacturers, verify pinout compatibility and ensure the replacement part meets the 200mW power dissipation and SOT-363 mechanical constraints.
