Model No: GJM1555C1H2R0BB01D
Murata Electronics GJM1555C1H2R0BB01D
Manufacturer: Murata Electronics
SEMICON NO.: GJM1555C1H2R0BB01D
Package: 0402 (1005M Metric)
Stock: In stock
Description: Ceramic Capacitor MLCC 2pF 50VDC 0.1pF
SEMICON NO.: GJM1555C1H2R0BB01D
Package: 0402 (1005M Metric)
Stock: In stock
Description: Ceramic Capacitor MLCC 2pF 50VDC 0.1pF
Quantity :
| Mfr | Murata Electronics |
| Device Type | Multilayer Ceramic Capacitor (MLCC) |
| Series | GJM Series |
| Capacitance | 2.0 pF |
| Capacitance Tolerance | ±0.1 pF |
| Rated Voltage | 50 VDC |
| Temperature Coefficient (TC) | C0G (EIA) / NP0 |
| TC Tolerance | 0 ± 30 ppm/°C |
| ESD Rank | 1C (1 kV) |
| Class | Class 1 |
| Operating Temperature | -55°C to +125°C |
| Package | 0402 (1005M Metric) |
| Mounting Type | Surface Mount |
| Compliance | RoHS Compliant |
The GJM1555C1H2R0BB01D is a high-Q, temperature-compensating multilayer ceramic capacitor (MLCC) manufactured by Murata Electronics, featuring a capacitance of 2pF with an exceptionally tight ±0.1pF tolerance and a 50V DC voltage rating in a compact 0402 (1005 metric) surface-mount package. This device belongs to the GJM series specifically engineered for high-frequency applications in the 500MHz to 10GHz range, employing C0G (NP0) temperature-characteristic dielectric that maintains stable capacitance with 0±30ppm/°C temperature coefficient across the -55°C to +125°C operating range.
Applications
The GJM1555C1H2R0BB01D serves critical functions in RF and microwave circuit applications across multiple industries. In cellular base station power amplifiers, it provides DC blocking, impedance matching, and temperature compensation where stable capacitance under high-temperature operation is essential for maintaining system performance. VCO (Voltage-Controlled Oscillator) and PA (Power Amplifier) modules in mobile communication devices utilize this capacitor for frequency tuning and matching networks requiring tight tolerance and high-Q characteristics. Wireless infrastructure equipment including WiFi (802.11), WiMAX (802.16), and broadband wireless services leverage its reliable performance for filter networks and coupling applications. Additionally, satellite communication systems, GPS receivers, and RF instrumentation employ this component where precision capacitance values and temperature stability directly influence system accuracy and regulatory compliance.
FAQ
Q: What distinguishes the GJM series from Murata's GQM and GRM series?
A: The GJM series features copper internal electrodes rated ≤100Vdc for high-frequency applications, while GQM uses copper electrodes for >100Vdc applications, and GRM employs nickel electrodes for general-purpose use.
Q: How does the C0G dielectric benefit high-frequency circuit design?
A: C0G (NP0) dielectric provides temperature coefficient of 0±30ppm/°C with no voltage coefficient or aging effects, ensuring capacitance remains stable across temperature, voltage, and time variations critical for maintaining consistent RF circuit performance.
Q: What distinguishes the GJM series from Murata's GQM and GRM series?
A: The GJM series features copper internal electrodes rated ≤100Vdc for high-frequency applications, while GQM uses copper electrodes for >100Vdc applications, and GRM employs nickel electrodes for general-purpose use.
Q: How does the C0G dielectric benefit high-frequency circuit design?
A: C0G (NP0) dielectric provides temperature coefficient of 0±30ppm/°C with no voltage coefficient or aging effects, ensuring capacitance remains stable across temperature, voltage, and time variations critical for maintaining consistent RF circuit performance.
Alternative Capacitor Models
1. Samsung CL05C2R0CB5NNNC: This C0G/NP0 ceramic capacitor provides 2pF capacitance with ±0.1pF tolerance in compact 0402 packaging, delivering stable performance across temperature extremes for high-frequency circuit applications.
2. Kyocera AVX 600L Series: This ultra-low ESR NPO RF and microwave capacitor family offers 0402 size with capacitance range of 0.1 to 27pF and industry-leading 200V working voltage, featuring highest-in-class ESR performance for critical wireless applications.
3. American Technical Ceramics Accu-P Series: This precision RF/microwave ceramic capacitor series delivers exceptional Q values and tight tolerances in miniature packages, specifically designed for demanding telecommunications and satellite communication applications requiring superior high-frequency performance.
1. Samsung CL05C2R0CB5NNNC: This C0G/NP0 ceramic capacitor provides 2pF capacitance with ±0.1pF tolerance in compact 0402 packaging, delivering stable performance across temperature extremes for high-frequency circuit applications.
2. Kyocera AVX 600L Series: This ultra-low ESR NPO RF and microwave capacitor family offers 0402 size with capacitance range of 0.1 to 27pF and industry-leading 200V working voltage, featuring highest-in-class ESR performance for critical wireless applications.
3. American Technical Ceramics Accu-P Series: This precision RF/microwave ceramic capacitor series delivers exceptional Q values and tight tolerances in miniature packages, specifically designed for demanding telecommunications and satellite communication applications requiring superior high-frequency performance.
