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GRM188R71H103KA01D

0.01uF 50V X7R MLCC, 0603, +/-10%, high-freq filtering, Murata GRM series

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جزء الشركة المصنعة ： جزء الشركة المصنعة

GRM188R71H103KA01D

الحزمة ： الحزمة

0603 (1.60 x 0.80 x 0.80 mm)

الوصف

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The GRM188R71H103KA01D from Murata is a 0.01uF, 50V, +/-10% X7R multilayer ceramic capacitor in a 0603 package. The higher 50V rating and lower capacitance make it ideal for high-frequency filtering, snubber circuits, and EMI suppression in power electronics.

المواصفات الرئيسية

Capacitance	0.01 uF (10 nF)
Rated Voltage	50 V DC
Tolerance	+/-10% (K)
Temperature Characteristic	X7R (+/-10% over -55C to +125C)
Dissipation Factor	1.5% (max at 1kHz, 1Vrms)
Insulation Resistance	10 GOhm-uF (min)

الميزات

0.01uF (10nF) for high-frequency noise filtering
50V DC rating for 12V/24V/48V power systems
X7R temperature characteristic for stable performance
0603 compact footprint for space-constrained layouts
Lower DC bias effect than higher-capacitance MLCCs
Murata GRM series quality and reliability

التطبيقات

High-frequency decoupling and EMI filtering on power rails
RC snubber networks across switching transistors
Common-mode filter capacitors in power line filtering
Timing capacitors in high-frequency oscillator circuits

مقدمة المنتج:GRM188R71H103KA01D مقدمة المنتج

The GRM188R71H103KA01D from Murata is a 0.01uF (10nF), 50V DC, +/-10% tolerance, X7R multilayer ceramic capacitor (MLCC) in a 0603 surface-mount package. The 10nF value is commonly used for high-frequency noise filtering, where the lower capacitance provides a higher self-resonant frequency (SRF) than larger values, enabling effective suppression of EMI in the VHF range (30-300MHz). The 50V DC rating makes this capacitor suitable for 12V, 24V, and 48V power systems commonly found in automotive, industrial, and telecom applications. The X7R dielectric ensures +/-10% capacitance stability over the -55C to +125C temperature range. At 10nF, the DC bias effect is much smaller than for higher-capacitance MLCCs, meaning the effective capacitance remains close to the nominal value even at the full 50V rated voltage. The 0603 package provides a compact footprint while remaining compatible with standard automated PCB assembly equipment.

مبدأ العمل:GRM188R71H103KA01D مبدأ العمل

The GRM188R71H103KA01D uses the same MLCC construction as the GRM188R71C104KA01D but with a different capacitance-voltage combination. (1) Lower Capacitance: The 10nF value is achieved with fewer dielectric layers or thicker dielectric layers compared to the 100nF version. The thicker dielectric enables the higher 50V rating. (2) Self-Resonant Frequency: The lower capacitance results in a higher SRF (typically 50-100MHz for 0603 package), beyond which the capacitor behaves inductively. This makes the 10nF capacitor more effective at VHF frequencies where 100nF capacitors have become inductive. (3) Multi-Value Decoupling: In practice, 100nF and 10nF capacitors are often used together at IC power pins. The 100nF provides bulk charge storage, while the 10nF (with its higher SRF) provides effective decoupling at higher frequencies. (4) Snubber: The 10nF capacitor with a series resistor forms an RC snubber that absorbs high-frequency ringing across switching transistors, reducing EMI and voltage stress.

وصف الدبوس:GRM188R71H103KA01D تعريف الدبوس ووظائفه

دبوس	الاسم	النوع	الوظيفة
1	Terminal 1	Termination	Capacitor terminal (no polarity)
2	Terminal 2	Termination	Capacitor terminal (no polarity)

Application Scenarios:In which products and applications isGRM188R71H103KA01D مستعمل

High-frequency decoupling and EMI filtering on 12V/24V/48V power rails
RC snubber networks across switching transistors with 50V rating
Common-mode filter capacitors in power line filtering at 10nF
Timing capacitors in high-frequency oscillator circuits with X7R stability

Alternative Models:What chips are recommended as replacements for GRM188R71H103KA01D

الشركة المصنعة	رقم الجزء	الحزمة	الملاحظات
سامسونج	CL10B103KB8NNNC	0603	10nF 50V equivalent
TDK	C1608X7R1H103K080AC	0603	10nF 50V equivalent
Yageo	CC0603KRX7R9BB103	0603	10nF 50V equivalent
KEMET	C0603C103K5RACTU	0603	10nF 50V equivalent