Manufacturer: Johanson Technology

Key Specifications

• Package: 0402 (1005 metric)
• Capacitance: 100 pF
• Voltage Rating: 100 VDC
• Dielectric: X7R
• Tolerance: ±10%
• Temperature Range: -55°C to +125°C
• Termination: Ni/Sn (lead-free)
• RoHS: Compliant

The 251R15W103KV4T is a multilayer ceramic capacitor (MLCC) from Johanson Technology, designed for high-frequency and general-purpose applications. It offers a capacitance of 100 pF with a voltage rating of 100 VDC, housed in a compact 0402 (1005 metric) package. The X7R dielectric ensures stable performance over a wide temperature range of -55°C to +125°C, with a capacitance change of ±15% over that range.

Key Features

• Capacitance: 100 pF
• Voltage Rating: 100 VDC
• Dielectric: X7R (stable Class II)
• Tolerance: ±10% (standard)
• Package Size: 0402 (1005 metric)
• Operating Temperature: -55°C to +125°C
• Termination: Nickel/Tin (lead-free, RoHS compliant)
• Suitable for high-frequency filtering, decoupling, and coupling circuits

Applications

• RF modules and communication devices
• Power supply decoupling
• Signal coupling and filtering
• Consumer electronics
• Industrial control systems

Selection Notes

When selecting this capacitor, consider the DC bias effect on X7R dielectric, which may reduce effective capacitance under high DC voltages. Verify the voltage derating requirements for your specific application. For detailed specifications, refer to the official datasheet from Johanson Technology.