9e102 Datasheet -

| Parameter | Limit | |-----------|-------| | Operating Temperature | -55°C to +125°C | | Storage Temperature | -55°C to +125°C | | Soldering Temperature (Peak) | +260°C for 10 sec (max) | | Voltage (DC) | Do not exceed 50V (or 100V) | | Humidity | 85% RH at 85°C for 1000 hrs |

Warning: Exceeding voltage or temperature may cause catastrophic failure (cracking or shorting). X7R capacitors exhibit microphonic effects under mechanical stress. 9e102 datasheet


In the world of electronic components, few identifiers are as cryptic—and as critical—as the alphanumeric code found on a device’s casing. For engineers, hobbyists, and procurement specialists, the term "9E102 datasheet" frequently appears in search logs, yet it is often misunderstood. Is it a transistor? A capacitor? A specific integrated circuit (IC) from a major manufacturer? | Parameter | Limit | |-----------|-------| | Operating

The reality is that "9E102" is not a universal standard part number across all brands. Instead, it most commonly refers to a surface-mount ceramic capacitor (typically manufactured by AVX, Murata, or KEMET) or, in some legacy cases, a small-signal switching transistor. However, the predominant and most sought-after interpretation in 2025 is the 9E102 capacitor, specifically a 1000 pF (1 nF), 50V to 100V, X7R or C0G dielectric capacitor in an 0603 or 0805 package. In the world of electronic components, few identifiers

This article provides a definitive, deep-dive analysis of the 9E102 datasheet, including electrical characteristics, thermal ratings, soldering profiles, equivalent parts, and common application circuits. If you are designing a high-frequency filter, a decoupling network, or troubleshooting a power supply, this guide is for you.


The 9E102 series consists of ultra-miniature, octal (8-position) DIP switches designed for use on printed circuit boards (PCBs). These switches are typically used for logic configuration, address selection, and mode settings in electronic systems.

Featuring a compact footprint, the 9E102 is available in both Surface Mount (SMT) and Through-Hole (THT) termination styles, utilizing high-reliability contacts and a durable housing suitable for automated assembly processes.