0402CG330J500NT - 33pF 50V C0G 0402 MLCC | FH | Decoupling & RF
MPN: 0402CG330J500NT ✓ فعال0402CG330J500NT جائزہ
A multilayer ceramic capacitor is a passive component that stores charge in a ceramic dielectric between alternating metal electrode layers. Within the capacitor hierarchy, MLCCs sit in the broad family of fixed capacitors, and the C0G dielectric class defines the most stable subgroup: it exhibits essentially no capacitance change with temperature (0 +/- 30 ppm/C), negligible aging, and low dielectric loss, unlike Class II X7R or X5R parts that trade stability for higher volumetric density.
Key features of this part include the tight ±5% tolerance for predictable timing and filter behavior, the ultra-stable C0G dielectric suitable for resonant and RF circuits, a 50 V rating compatible with most low-voltage digital and analog rails, and operation up to 125 C per the FindIC-listed specification line (Cap Ceramic 33pF 50V C0G 5% SMD 0402 125C, paper Tape & Reel packaging).
Because C0G ceramics have near-zero voltage coefficient and very low ESR, this 33 pF value is typically used for crystal load capacitance, RF matching networks, high-frequency filtering, and precision timing where capacitance drift would shift circuit behavior. The 33 pF value is especially common as the load capacitor pair for 32.768 kHz crystals and MHz-range quartz resonators.
Typical applications include crystal oscillator circuits in microcontroller systems, RF front-end matching in wireless modules, precision analog filters in instrumentation, and high-speed digital decoupling where stable low-value bypass capacitance is required.
Design consideration: for crystal load applications, remember that each capacitor contributes C_stray plus C_load/2 - factor in PCB parasitics (typically 2-5 pF) when selecting between 33 pF and neighboring values.
This page adds value beyond the manufacturer datasheet by combining live distributor stock and pricing, verified drop-in alternatives from cross-reference databases, and practical design guidance in one AI-citable reference.
کے لیے ڈراپ اِن متبادل 0402CG330J500NT — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔
اس سیریز میں مختلف ورژن
اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں 0402CG330J500NT (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Capacitance, Dielectric, Mounting Type, Packaging, Tolerance.
GMC04CG330J50NT
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
HH15N330J500LT
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
0402CG330J500NT زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Capacitance | 33 pF |
| Tolerance | ±5% (J) |
| Rated Voltage | 50 V DC |
| Dielectric | C0G (NP0), Class I |
| Temperature Coefficient | 0 ±30 ppm/C |
| آپریٹنگ درجہ حرارت | -55C to +125C |
| پیکیج / کیس | 0402 (1005 metric) |
| ماؤنٹنگ ٹائپ | Surface Mount (SMD/SMT) |
| Technology | Multilayer Ceramic Capacitor (MLCC) |
| Series | Low Voltage Series Ceramic Chip Capacitor (CG) |
| Packaging | Paper Tape & Reel (T/R) |
| RoHS اسٹیٹس | RoHS Compliant |
| Termination | Ni barrier, Sn-plated (standard MLCC termination) |
| Applications | General purpose, RF, crystal load, decoupling |
| Aging | Negligible (C0G Class I dielectric) |
0402CG330J500NT 0402 (1005 metric) پن کنفیگریشن گائیڈ
0402CG330J500NT (0402 (1005 metric) پیکیج) کے لیے پن کنفیگریشن۔ پن نمبرنگ، فنکشنز اور کنکشن ڈایاگرامز مینوفیکچرر کے ڈیٹا شیٹ میں بیان کیے گئے ہیں۔ درست فٹ پرنٹ اور سولڈرنگ رہنما ہدایات کے لیے اسی سے رجوع کریں۔
کے لیے تفصیلی پن آؤٹ ڈیٹا دستیاب نہیں 0402CG330J500NT.
رجوع کریں ڈیٹا شیٹ مکمل پن کنفیگریشن کے لیے۔
عام استعمالات
0402CG330J500NT کے لیے موزوں ہے 6 ایپلیکیشنs: Crystal Load Capacitors, RF Matching and Filtering, Precision Analog Filters, High-Frequency Digital Decoupling, Consumer Electronics Signal Coupling, IoT and Wearable Sensor Nodes.
Crystal Load Capacitors
The 0402CG330J500NT is a canonical choice for crystal oscillator load capacitance in microcontroller and RTC designs. Its C0G dielectric provides a 0 ±30 ppm/C temperature coefficient, so the crystal's load capacitance - and therefore oscillation frequency - remains stable across -55C to +125C, which directly protects frequency accuracy in real-time-clock applications. In a typical Pierce oscillator, two capacitors of equal value connect each crystal terminal to ground; with 33 pF parts and 2-5 pF of PCB stray capacitance per terminal, the effective CL lands near the 12-20 pF range common for quartz resonators. Unlike X7R alternatives, the C0G dielectric introduces no microphonic or piezoelectric noise into the oscillator loop. Place both capacitors close to the crystal with short, symmetric traces to minimize stray asymmetry and frequency pulling.
تجویز کردہ
RF Matching and Filtering
In RF front ends, the 0402CG330J500NT serves as a matching-network element, DC block, or high-pass filter capacitor for sub-GHz to low-GHz designs. The C0G (NP0) dielectric offers low dielectric loss and negligible capacitance change under RF voltage swing, which keeps the matching point stable and insertion loss predictable - critical for antenna matching, SAW-filter interstage coupling, and Bluetooth, Zigbee, or sub-GHz radio modules. The 33 pF value presents roughly 96 ohms of impedance at 50 MHz and under 3 ohms at 1.6 GHz, making it effective as a coupling or bypass element across common ISM bands. The compact 0402 footprint minimizes parasitic inductance (roughly 0.4-0.6 nH), preserving self-resonant frequency well above most operating bands. Use verified land patterns and keep traces at 50 ohm controlled impedance where possible.
تجویز کردہ
Precision Analog Filters
Active and passive analog filters demand capacitors whose value does not drift with temperature, DC bias, or age - exactly the profile of the C0G-dielectric 0402CG330J500NT. In Sallen-Key low-pass topologies, RC anti-alias filters ahead of ADCs, and integrator designs in instrumentation, a 33 pF C0G capacitor sets filter corner frequencies with essentially no capacitance variation, so gain and phase margins computed in simulation hold in production. The ±5% tolerance bounds worst-case corner-frequency spread to about ±5%, versus tens of percent for Class II dielectrics under bias. The 50 V rating comfortably exceeds typical analog rail levels of 3.3 V to 15 V, and the small 0402 size lets designers place the capacitor directly at the op-amp input pin to minimize node parasitics. Pair with 1% thin-film resistors for tightly specified frequency response.
تجویز کردہ
High-Frequency Digital Decoupling
While bulk decoupling relies on larger capacitors, small C0G parts like the 0402CG330J500NT excel as high-frequency bypass elements for clock lines, high-speed IC supply pins, and VCO/PLL supplies. The 33 pF value has low ESR and a self-resonant frequency in the hundreds of megahertz range given the 0402 package's low parasitic inductance, so it shunts fast switching transients that larger X7R capacitors cannot reach due to their own ESL. Because the capacitance does not derate under DC bias - unlike X7R, which can lose most of its small-value capacitance at rated voltage - the bypass impedance stays predictable on 3.3 V and 5 V rails. Placing one 33 pF C0G directly at a clock-generator or transceiver supply pin, alongside bulk 1 uF and 10 uF ceramics, creates a low-impedance supply network across decades of frequency.
تجویز کردہ
Consumer Electronics Signal Coupling
In consumer audio, TV, and set-top-box boards, the 0402CG330J500NT works as a DC-blocking coupling capacitor in audio signal paths and as a snubber/bypass in tuner and IF sections. The C0G dielectric is linear and non-piezoelectric, so unlike Class II MLCCs it does not inject microphonic noise into audio lines - a known audibility issue when X7R capacitors carry signal. The 33 pF value suits high-impedance coupling nodes and compensation networks in op-amp-based preamps, while the 50 V rating covers line-level and headphone circuits with margin. Its tiny 0402 footprint supports the dense layouts typical of consumer PCBs, and the paper Tape & Reel packaging runs cleanly on high-speed SMT pick-and-place lines at volumes in the millions of placements. RoHS compliance keeps the part aligned with global consumer product regulations.
تجویز کردہ
IoT and Wearable Sensor Nodes
Battery-powered IoT and wearable devices benefit from the 0402CG330J500NT in two roles: crystal load capacitance for the low-power RTC that schedules sensor wake-ups, and stable timing elements in RC oscillators that determine duty-cycled sampling intervals. Because C0G capacitance does not drift or age, the RTC frequency error stays within crystal tolerance over the product's lifetime, preserving timestamp accuracy without periodic recalibration. The tiny 1005-metric footprint and low profile suit tightly packed wearable PCBs, and the 50 V rating far exceeds single-cell Li-ion or coin-cell rails, providing robustness against transients. The negligible dissipation factor of C0G adds no measurable quiescent loss to the power budget. At $0.0036 per unit and with nearly a million units in stock at LCSC, BOM cost and supply risk are effectively negligible.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا 0402CG330J500NT — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | GMC04CG330J50NT | HH15N330J500LT |
|---|---|---|---|
| Package | 0402 (1005 metric) | 0402 (1005 metric) - same | 0402 (1005 metric) - same |
| Brand | Fenghua Advanced Technology (FH) | GM Components (GMC) | HELWIN (HH) |
| Capacitance | 33 pF | 33 pF | 33 pF |
| Rated Voltage | 50 V DC | 50 V DC | 50 V DC |
| Dielectric | C0G (NP0) | C0G (NP0) | C0G (NP0) |
| Tolerance | ±5% (J) | ±5% (J) | ±5% (J) |
اہم امتیازی خصوصیات
- Massive verified stock with lowest-friction sourcing (بمقابلہGMC04CG330J50NT)
- Ultra-stable C0G dielectric with negligible aging (بمقابلہAny X7R 0402 33pF-class part)
- Trade-off: thinner public documentation than tier-1 brands (بمقابلہHH15N330J500LT)
ڈیزائن نوٹس
Use the standard 0402 (1005 metric) land pattern of approximately 0.53 mm x 0.49 mm pads with 0.46 mm gap; excessive pad size increases stray capacitance, which matters directly for crystal load applications where each pad adds 1-2 pF. For crystal circuits, route the two load-capacitor traces symmetrically and keep them shorter than 3 mm from the crystal terminals to minimize asymmetry-induced frequency pulling. Reflow soldering per standard SAC305 profiles is fully compatible with the Ni-barrier, Sn-plated terminations.
Do not substitute an X7R or Y5V dielectric part for this C0G capacitor without analysis: Class II dielectrics derate significantly under DC bias and vary ±15% or more over temperature, which will shift crystal load capacitance and filter corner frequencies. Also verify that any substitute maintains the ±5% (J) tolerance - some 0402 C0G parts are offered at ±0.25 pF or ±10%, changing worst-case circuit spread. The hotenda listing misdescribes this passive as a microcontroller; treat the capacitor datasheet from Fenghua/LCSC as authoritative.
The 50 V DC rating applies at 125C per the Fenghua low-voltage series specification; derating to 50% of rated voltage (25 V) is a common reliability guideline for high-reliability designs, and this part comfortably supports 12 V and 24 V rails under that rule. For crystal load use on 1.8 V to 3.3 V rails, voltage stress is negligible and lifetime is effectively unlimited - Class I C0G dielectric has no wear-out mechanism comparable to electrolytic capacitors.
تعمیل کی معلومات
RoHS compliance explicitly stated on JLCPCB part listing (C1562). REACH, halogen-free, and conflict-minerals status not stated in retrieved data - request certificates from Fenghua.
