GJM1555C1H120FB01D Murata Electronics Capacitor (Other) In Stock
Murata GJM1555C1H120FB01D is a 12 pF, 50 V DC C0G/NP0 multilayer ceramic capacitor (MLCC) in a 0402 (1005 metric) SMD package with ±1% tolerance and 0.5 mm height. Offers excellent capacitance stability over temperature and voltage for RF and precision timing circuits. Available from authorized distributors with worldwide shipping.
- Manufacturer
- Murata Electronics
- Package
- Other
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- GJM1555C1H120FB01D Datasheet PDF
- Category
- Capacitor
- Price
- From $0.0160(MOQ 63)
- Temp Range
- -55.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of GJM1555C1H120FB01D?
- 12 pF at 50 V DC with C0G dielectric provides near-zero capacitance change over temperature from -55°C to +125°C
- ±1% tolerance enables precise resonant frequency control in RF filters, oscillators, and matching networks
- Ultra-compact 0402 (1.0 × 0.5 mm) SMD package suits high-frequency layouts where parasitic inductance must be minimized
- RoHS and REACH compliant with e3 moisture sensitivity classification for lead-free reflow assembly
What is GJM1555C1H120FB01D used for?
The GJM1555C1H120FB01D is designed for high-frequency RF circuits, oscillator load capacitance networks, and precision filter designs where a stable 12 pF at 50 V DC is essential. Its C0G dielectric characteristic and ±1% tolerance make it ideal for impedance matching in antenna tuning circuits, crystal load capacitors, and bypass networks in wireless communication modules operating at frequencies up to several GHz.
What are the specifications of GJM1555C1H120FB01D?
| Pbfree Code | Yes |
| Reach Compliance Code | Compliant |
| Factory Lead Time | 10Weeks |
| YTEOL | 7 |
| Capacitance | 0.000012 µF |
| Capacitor Type | CERAMIC CAPACITOR |
| Dielectric Material | CERAMIC |
| Height | 0.5mm |
| JESD-609 Code | e3 |
| Mounting Feature | SURFACE MOUNT |
| Multilayer | YES |
| Negative Tolerance | 1% |
| Package Shape | RECTANGULAR PACKAGE |
| Package Style | SMT |
| Packing Method | 180mm Reel W8P2 |
| Positive Tolerance | 1% |
| Rated (DC) Voltage (URdc) | 50V |
| Size Code | 1005M/0402 |
| Surface Mount | YES |
| Temperature Characteristics Code | C0G |
| Temperature Coefficient | 30ppm/Cel ppm/°C |
| Terminal Finish | Matte Tin (Sn) - with Nickel (Ni) barrier |
| Terminal Shape | WRAPAROUND |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8532.24.00.20 |
Where can I find the GJM1555C1H120FB01D datasheet?
GJM1555C1H120FB01D Datasheet DownloadOfficial datasheet from Murata Electronics
What are equivalent replacements for GJM1555C1H120FB01D?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
Why is the ±1% tolerance of GJM1555C1H120FB01D important for RF filter and oscillator designs?
In RF filter and oscillator circuits, a ±1% capacitance tolerance at 12 pF ensures the resonant frequency deviation is less than 0.5% from nominal, which is critical for narrow-band filters and crystal oscillator load networks. Tighter tolerance reduces unit-to-unit frequency spread compared to standard ±5% or ±10% alternatives, enabling designs to meet FCC or 3GPP frequency accuracy requirements without individual component selection.
How does the C0G dielectric in GJM1555C1H120FB01D behave across the temperature range compared to X7R capacitors?
The C0G (NP0) dielectric of the GJM1555C1H120FB01D provides a capacitance change of 0 ±30 ppm/°C across -55°C to +125°C, making it essentially drift-free over the full industrial and automotive temperature range. In contrast, X7R capacitors can shift ±15% over the same range and experience significant DC bias derating, making C0G far superior for precision 12 pF capacitance in oscillators, filters, and timing circuits.
Which 0402 MLCC is a close alternative to GJM1555C1H120FB01D for the same 12 pF / 50 V / C0G specification?
Comparable alternatives to the GJM1555C1H120FB01D include Murata's own GRM1555C1H120 series as well as TDK CGA2B2C0G1H120J050BA and Yageo CC0402JRNP09BN120, all offering 12 pF at 50 V in an 0402 package with C0G dielectric. Each alternative may differ slightly in height (0.5 mm to 0.6 mm) and tolerance grade, so designers should verify the ±1% tolerance and land pattern dimensions before substitution.
For a crystal oscillator load circuit at 32.768 kHz or 25 MHz, how does the 12 pF GJM1555C1H120FB01D fit the load capacitance specification?
Many 32.768 kHz tuning-fork crystals and 25 MHz fundamental crystals specify a load capacitance of 12.5 pF to 16 pF. Using two GJM1555C1H120FB01D capacitors of 12 pF each in a standard Pierce oscillator configuration yields an effective load of 6 pF per capacitor in series, totaling about 6 pF at the crystal terminals when stray PCB capacitance of 1–2 pF per node is added. This matches many crystal load requirements within the ±1% tolerance of the capacitor.
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About Murata Electronics
Murata Electronics is a leading electronic component manufacturer. FindMyChip sources Murata Electronics ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 63+ | $0.0254 | $1.60 |
| 10000+ | $0.0220 | $220.00 |
| 20000+ | $0.0210 | $420.00 |
| 40000+ | $0.0162 | $648.00 |
| 80000+ | $0.0161 | $1289.60 |
| 160000+ | $0.0160 | $2564.80 |
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