MA2S37200L

Overview

The MA2S37200L is a silicon epitaxial planar variable capacitance diode manufactured by Panasonic Electronic Components, designed for UHF and VHF electronic tuners. It operates within a reverse voltage range of up to 32 V and features a maximum peak reverse voltage of 34 V. The device exhibits a capacitance ratio of 6.22 at 2V/25V bias and maintains a low series resistance of 0.45 Ω at 9 pF and 470 MHz. Capacitance values vary from approximately 14.2 pF at 2 V to 2.1 pF at 25 V. Packaged in the SS-Mini type SC-79 (SSMini2-F2) format, it supports automatic insertion via taping.

Feature Summary

• Large capacitance ratio suitable for tuning applications
• Small series resistance for high-frequency performance
• SS-Mini package enabling equipment downsizing and automated assembly

Applications

• UHF electronic tuners
• VHF electronic tuners

Procurement Notes

Verify current lifecycle status on the manufacturer's official website before procurement, as this component may be discontinued or subject to maintenance plans. Confirm RoHS compliance documentation matches specific batch requirements. Ensure design specifications align with absolute maximum ratings to prevent failure during transient states such as power-on or mode-switching.

Selection Notes

Select this component when designing circuits requiring stable variable capacitance in UHF/VHF tuner environments. Verify that the required capacitance deviation tolerance of 2.0% meets system matching needs. Ensure operating temperatures remain within the specified junction temperature limits of 150°C and storage ranges of -55°C to +150°C.

Part Context

This part belongs to the MA2S372 series of silicon epitaxial planar variable capacitance diodes. It is specifically engineered for general electronic equipment and standard applications like communications equipment and household appliances. It is not intended for special applications requiring exceptional reliability, such as aerospace or life support systems.

Replacement Considerations

Consult the manufacturer's official replacement list for verified substitutes. No public substitute part numbers are confirmed in the provided datasheet.

FAQ

What is the capacitance ratio of the MA2S37200L?

The capacitance ratio CD(2V)/CD(25V) is 6.22.

What is the package type for this diode?

It uses the EIAJ SC-79 SSMini2-F2 package.

Is this component suitable for automotive safety applications?

No, it is intended for standard applications and general electronic equipment, not for special applications like automobiles where exceptional quality is required.