C1608X5R105KDTS - 1µF 10V X5R MLCC 0603 10% | Darfon
Référence : C1608X5R105KDTS ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $0.038 | $0,04 |
| 10 | $0.032 | $0,32 |
| 100 | $0.026 | $2,60 |
| 500 | $0.022 | $11,00 |
| 1 000 | $0.019 | $19,00 |
| 4 000 | $0.016 | $64,00 |
C1608X5R105KDTS Présentation
An MLCC (multi-layer ceramic capacitor) is a passive component built by stacking many thin dielectric layers and internal metal electrodes into a monolithic body. X5R is an EIA Class 2 dielectric, meaning it provides much higher volumetric capacitance than Class 1 (NP0/C0G) ceramics but with a capacitance value that changes with temperature, DC bias, and aging. Compared with tantalum and aluminum electrolytic capacitors, X5R MLCCs offer lower ESR, lower leakage, no polarity, and superior high-frequency behavior, which is why they dominate decoupling, bypass, and filtering roles on modern densely populated PCBs.
Key features of this part include the 0603 (1608) footprint - the industry workhorse case size for general-purpose decoupling - a 10 V rating that provides 2× derating margin against the typical 3.3 V or 5 V rails it will sit on, and a ±10% (K) tolerance suitable for bulk bypass applications where tight tolerance is unnecessary. The DF max of 7.50% at 1 kHz/1 V is consistent with a 1 µF X5R 0603 part at this voltage rating, and is acceptable for decoupling, filtering, and general energy-storage roles. This part is not qualified to AEC-Q200 and is therefore intended for commercial / industrial / consumer use rather than under-hood automotive environments.
Typical applications include digital IC decoupling on 3.3 V and 5 V logic rails, bulk filtering at power-rail outputs of small buck regulators, audio signal-chain coupling and bypass, USB and low-speed data-line RC filtering, and general-purpose timing and RC networks. Designers commonly place several 1 µF X5R 0603 capacitors near each power pin of microcontrollers, FPGAs, and transceivers to provide local charge reservoir and high-frequency bypass.
When designing with this part, observe the DC-bias derating behavior typical of X5R 1 µF 0603 parts - effective capacitance can drop 20-40% near full rated voltage, so consider 2.2 µF or 4.7 µF parts at higher voltages if the in-application capacitance is critical. Always confirm the actual capacitance under the worst-case VIN bias and lowest operating temperature.
Alternatives de remplacement direct pour C1608X5R105KDTS — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
GRM188R61A105KA61D
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
C1608X5R1A105K080AC
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
CL10A105KP8NNNC
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
CC0603KRX5R6BB105
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
CS1608X5R105K100NRB
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
C1608X5R105KDTS Valeurs maximales et caractéristiques électriques
| Capacitance | 1 µF (1000000 pF) |
| Rated Voltage | 10 V DC |
| Capacitance Tolerance | ±10% (K) |
| Dielectric / Temperature Characteristic | X5R (EIA Class 2) |
| Plage de température de fonctionnement | -55 °C to +85 °C |
| Dissipation Factor (max) | 7.50% (measured at 1 kHz / 1 V RMS) |
| Package / Case Size (Imperial) | 0603 |
| Package / Case Size (Metric) | 1608 (1.6 mm x 0.8 mm) |
| Type de montage | Surface Mount (SMD) |
| Length Tolerance | ±0.10 mm |
| Width Tolerance | ±0.10 mm |
| Termination Style | Pad (SMD) |
| Packaging | Tape & Reel (T/R) |
| Automotive Qualification | No (non-AEC-Q200) |
| Statut RoHS | Compliant |
Configuration des broches de C1608X5R105KDTS
| Broche 1 | Terminal A — Solder terminal - one of two equivalent capacitor electrodes (no polarity) |
| Broche 2 | Terminal B — Solder terminal - one of two equivalent capacitor electrodes (no polarity) |
Applications typiques
C1608X5R105KDTS convient pour 6 applications: Digital IC Decoupling (3.3 V / 5 V Rails), Bulk Filter Capacitor for Low-Power Buck Regulators, Audio Signal-Coupling Capacitor, USB and Low-Speed Data-Line RC Filtering, General-Purpose RC Timing and Filter Networks, Consumer / IoT Device Power Rails.
Digital IC Decoupling (3.3 V / 5 V Rails)
The C1608X5R105KDTS is widely used for local supply decoupling around digital ICs (microcontrollers, ASICs, logic, low-end FPGAs) operating from 3.3 V or 5 V rails. Its 1 µF capacitance provides sufficient local charge reservoir to suppress transient current spikes during logic switching, while the 10 V rating delivers 2-3× derating margin against the steady-state rail voltage. The X5R dielectric maintains usable capacitance across the -55 °C to +85 °C operating range, and the 0603 footprint enables placement directly under each power pin. Compared with higher-value X5R parts, this 1 µF value is the workhorse choice for per-pin decoupling where space is constrained and the IC has many power pins.
Recommandé
Bulk Filter Capacitor for Low-Power Buck Regulators
The C1608X5R105KDTS functions as the output bulk filter capacitor on low-power buck converters delivering 100 mA to 500 mA loads at 3.3 V or 5 V outputs. Its 1 µF capacitance smooths the inductor ripple current, while the low ESR of an X5R MLCC reduces output voltage ripple compared with electrolytic or tantalum alternatives. The 10 V rating provides comfortable derating margin for 5 V outputs and is fully compatible with 3.3 V rails. Designers often parallel two or three of these parts near the regulator output to lower total ESR and handle load transients. Compared with a 1 µF X7R, this X5R part offers slightly higher volumetric efficiency but trades some temperature stability - acceptable for regulator outputs where capacitance variation is dominated by DC bias rather than temperature.
Recommandé
Audio Signal-Coupling Capacitor
The C1608X5R105KDTS can be used as a coupling capacitor in low-impedance audio signal paths, where its 1 µF value passes audio above ~16 Hz into a 10 kΩ load (or ~1.6 Hz into a 100 kΩ load). X5R is acceptable for coupling in consumer audio where some capacitance variation with temperature is tolerable; for audiophile or precision signal-chain paths, an X7R or C0G dielectric is preferred for its flat frequency response. The 10 V rating comfortably handles line-level audio signals (typically <2 V RMS). Compared with electrolytic coupling caps, an X5R MLCC offers much smaller size, no polarity concern, and lower distortion. Pair with a 10 kΩ to 100 kΩ bias resistor to define the high-pass corner.
Recommandé
USB and Low-Speed Data-Line RC Filtering
The C1608X5R105KDTS is well suited as the capacitor element in RC pi-filters placed on USB D+/D- lines, low-speed serial data lines, and key-scan inputs. Its 1 µF capacitance with a 1 kΩ to 10 kΩ series resistor creates a 100 µs to 1 ms time constant that effectively suppresses fast ESD transients and high-frequency noise while leaving the data edge rates intact. The 0603 size allows dense placement near the connector or IC pin, and X5R's moderate dielectric stability is sufficient for these non-precision analog roles. Compared with a 100 nF X7R, the 1 µF value gives stronger filtering for slower signals (e.g., USB 1.1, GPIO debounce) without an impractical time constant.
Recommandé
General-Purpose RC Timing and Filter Networks
The C1608X5R105KDTS is commonly deployed as the timing element in 555-timer circuits, oscillator networks, and simple RC low-pass / high-pass filters. Its 1 µF capacitance paired with a 10 kΩ resistor yields a 10 ms time constant - ideal for long-period timers, debounce circuits, and slow analog filters. The ±10% tolerance is acceptable for non-precision timing where ±1 ms variation is tolerable, and X5R's temperature behavior is acceptable for commercial / indoor applications. The 0603 footprint allows placement alongside the timing resistor on the same PCB node, minimizing parasitic trace capacitance. Compared with electrolytic timing caps, an X5R MLCC provides tighter initial tolerance and much lower leakage, improving timing repeatability.
Recommandé
Consumer / IoT Device Power Rails
The C1608X5R105KDTS is a workhorse bypass and bulk capacitor in consumer IoT devices, wearables, and battery-powered products. Its 1 µF value supports local rail filtering for low-power MCUs, BLE radios, and sensor ICs drawing single-digit to low-tens of mA. The 10 V rating comfortably handles Li-Ion battery inputs up to 4.2 V full-charge voltage. The compact 0603 footprint enables placement on space-constrained wearables and small IoT PCBs, and the lead-free termination supports standard lead-free reflow profiles. Compared with 0402-size equivalents, this 0603 part is mechanically more robust for hand-rework and is widely stocked across Asia-Pacific distribution channels.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour C1608X5R105KDTS — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | GRM188R61A105KA61D | C1608X5R1A105K080AC | CL10A105KP8NNNC | CC0603KRX5R6BB105 |
|---|---|---|---|---|---|
| Brand | Darfon | Murata Manufacturing | TDK | Samsung Electro-Mechanics | Yageo |
| Package | 0603 (1608 metric) | 0603 (1608 metric) - same | 0603 (1608 metric) - same | 0603 (1608 metric) - same | 0603 (1608 metric) - same |
| Capacitance | 1 µF | 1 µF | 1 µF | 1 µF | 1 µF |
| Rated Voltage | 10 V | 10 V | 10 V | 10 V | 10 V |
| Tolerance | ±10% (K) | ±10% (K) | ±10% (K) | ±10% (K) | ±10% (K) |
| Dielectric | X5R | X5R | X5R | X5R | X5R |
| Operating Temperature (Max) | +85 °C | +85 °C | +85 °C | +85 °C | +85 °C |
| AEC-Q200 Qualified | No | Yes (AEC-Q200 version exists) | Yes (CGA automotive series exists) | Yes (automotive-grade exists) | No (commercial) |
Principaux différenciateurs
- Asia-Pacific distribution strength (vs Murata GRM188R61A105KA61D)
- Identical parametric rating as major-brand equivalents (vs TDK C1608X5R1A105K080AC)
- Standard 10 V rating suits 3.3 V / 5 V rails with headroom (vs Yageo CC0603KRX5R6BB105)
Notes de conception
X5R 1 µF 0603 MLCCs such as the C1608X5R105KDTS lose significant capacitance under DC bias - typical derating is 20-40% at the rated 10 V. If your application needs the full 1 µF at a 5 V rail, consider a 2.2 µF or 4.7 µF X5R part in the same 0603 footprint, or operate this part with 2× voltage derating (e.g., 5 V across a 10 V-rated part) to recover most of the lost capacitance. Always characterize effective capacitance on a precision LCR meter at the actual operating bias.
For decoupling applications, place the C1608X5R105KDTS as close as possible to the IC's power pin with short, wide traces to minimize parasitic inductance. Use a via-in-pad or two vias per pad to the ground/power plane to keep the high-frequency loop area small. Pair each 1 µF bulk cap with a 100 nF X7R 0402/0603 high-frequency cap on the same power pin to cover the 1 MHz to 100 MHz range where the 1 µF part's parasitic inductance dominates.
The standard EIA 0603 land pattern calls for pads of approximately 0.9 mm x 0.8 mm on a 1.0 mm pitch, per IPC-7351 nominal. Use a solder paste stencil aperture of 0.9 mm x 0.7 mm to achieve consistent ~100 µm stencil print height. Avoid placing 0603 capacitors directly adjacent to tall components that create shadowing during reflow, and respect the manufacturer's keep-out zone for tombstoning mitigation.
Informations de conformité
RoHS and REACH compliant per manufacturer product page. Lead-free Ni-barrier termination. Not AEC-Q200 qualified - select an AEC-Q200 qualified 1 µF X5R 0603 MLCC for automotive applications.
