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Product Detailed Parameters
- Description：DIODE ZENER ARRAY 12V SOT-363
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR),Cut Tape (CT)
- Configuration：2 Independent
- Voltage - Zener (Nom) (Vz)：12 V
- Tolerance：±5%
- Power - Max：200 mW
- Impedance (Max) (Zzt)：30 Ohms
- Current - Reverse Leakage @ Vr：1 µA @ 9.1 V
- Operating Temperature：-65°C ~ 150°C
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- pa_package-case：
- Supplier Device Package：SOT-363
- Voltage - Forward (Vf) (Max) @ If：900 mV @ 10 mA
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Overview
The MMBZ5242BS-7-F is a dual isolated Zener diode manufactured by Diodes Incorporated, housed in an SOT-363 surface-mount package. It features a nominal Zener voltage of 12 V with a tolerance range of 11.40 V to 12.60 V at a test current of 20 mA. The device supports a maximum power dissipation of 200 mW and operates within a temperature range of -65 °C to +150 °C. Electrical specifications include a maximum Zener impedance of 30 Ω at the test current and a maximum reverse leakage current of 1.0 μA at 9.1 V. The forward voltage is rated at 0.9 V when tested at 10 mA.
Feature Summary
- Dual isolated Zener configuration within an ultra-small surface mount package
- Planar die construction for reliable performance
- Lead-free and RoHS compliant manufacturing
Applications
- Automated assembly processes requiring compact components
- Voltage regulation circuits utilizing dual independent channels
- General-purpose surface mount electronics
Procurement Notes
Verify component authenticity through official manufacturer channels or authorized distributors. Confirm the specific ordering suffix matches the required packaging format. Ensure compliance with environmental regulations such as RoHS standards before integration into final products.
Selection Notes
Select this component for designs requiring two independent voltage references in a minimal footprint. Evaluate thermal resistance and power derating curves to ensure operation remains within safe limits under expected load conditions.
Part Context
This part belongs to the MMBZ5221BS through MMBZ5259BS series from Diodes Incorporated. These devices share common mechanical characteristics and packaging standards while offering various Zener voltage options to suit different circuit requirements.
Replacement Considerations
Substitute parts must match the SOT-363 package dimensions and electrical ratings. Verify that alternative dual Zener diodes provide equivalent isolation and thermal performance.
FAQ
What is the marking code for the MMBZ5242BS?
The product type marking code for the MMBZ5242BS is KH2.
How are the Zener diodes configured internally?
The device contains two electrically isolated Zener diodes within a single SOT-363 package.
What is the maximum operating temperature?
The maximum operating and storage temperature range extends up to +150 °C.
