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SMM01020C2402FB300
Vishay Beyschlag/Draloric/BC Components
SMM0102 50 24K 1% B3
26321 Pcs New Original In Stock
Chip Resistor
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(Ships tomorrow)
*Quantity
Minimum 1
Minimum 1
5.0 / 5.0
- (107 Ratings)
SMM01020C2402FB300
Product Overview
2089199
DiGi Electronics Part Number
SMM01020C2402FB300-DGManufacturer
Vishay Beyschlag/Draloric/BC Components
SMM01020C2402FB300
Description
SMM0102 50 24K 1% B3Inventory
26321 Pcs New Original In Stock
Chip Resistor
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
How to Order
Shipping & Delivery
Quality Assurance
365 - Day Quality Guarantee - Every part fully backed.
90 - Day Refund or Exchange - Defective parts? No hassle.
Limited Stock, Order Now - Get reliable parts without worry.
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Worldwide Delivery in 3-5 Business Days
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SMM01020C2402FB300 Technical Specifications
Category
Chip Resistor - Surface Mount
Packaging
Tape & Reel (TR)
Series
*
Product Status
Active
Datasheet & Documents
HTML Datasheet
SMM01020C2402FB300-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
ECCN
EAR99
HTSUS
8533.21.0040
Additional Information
Other Names
749-SMM01020C2402FB300TR
Standard Package
3,000
Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
다양한 제품과 세심한 고객 서비스 덕분에 항상 만족하고 있습니다.
Dec 02, 2025
質量一致，真的讓我省去了很多後顧之憂，非常值得購買。
Dec 02, 2025
Die Qualität der Produkte ist top, und der Kundenservice ist stets freundlich und professionell.“
Dec 02, 2025
物流追跡システムはとても使いやすく、便利です。
Dec 02, 2025
Their competitive pricing makes it easy to upgrade my setup without breaking the bank.
Dec 02, 2025
I am pleased with how they handle after-sales concerns efficiently.
Dec 02, 2025
Their ongoing commitment to customer care fosters long-term trust.
Dec 02, 2025
I'm pleased with their responsive after-sales services that resolve issues swiftly.
Dec 02, 2025
DiGi Electronics consistently provides prompt, reliable service from shipping to support.
Dec 02, 2025
They offer excellent after-sales support, guiding us through complex troubleshooting scenarios.
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Frequently Asked Questions (FAQ)
Can the SMM01020C2402FB300 be safely used in high-vibration automotive under-hood applications where temperature cycling exceeds 125°C, and what derating or mounting precautions are recommended?
The SMM01020C2402FB300 is rated for operation up to 155°C ambient, but sustained exposure near this limit—especially under vibration—requires careful derating. Vishay recommends derating power to 60% of nominal (0.125 W max) above 70°C and ensuring robust PCB pad design with adequate solder fillets to resist mechanical fatigue. For under-hood use, conformal coating and strain relief near the component are advised to mitigate thermal-mechanical stress that could lead to crack propagation in the thin-film structure.
Is the SMM01020C2402FB300 a suitable drop-in replacement for the Panasonic ERJ-3EKF2402V in a precision current-sensing circuit, and what trace layout differences should be considered?
While both are 24 kΩ, 1%, 0603-sized thin-film resistors, the SMM01020C2402FB300 has superior TCR (±25 ppm/K vs. ERJ-3EKF2402V’s ±100 ppm/K) and lower noise, making it preferable for precision sensing. However, its MSL 1 rating allows unlimited floor life, unlike the ERJ series’ typical MSL 2–3, simplifying handling. Ensure symmetrical thermal layout—avoid placing near heat sources or asymmetric copper pours—to prevent thermoelectric EMF errors, which the SMM01020C2402FB300’s low EMF design helps mitigate but doesn’t eliminate under thermal gradients.
What are the long-term reliability risks of using the SMM01020C2402FB300 in a humid industrial environment with occasional condensation, despite its MSL 1 rating?
Although the SMM01020C2402FB300 carries MSL 1 (unlimited floor life), prolonged exposure to >85% RH with condensation can still cause electrochemical migration or corrosion at the terminations if board cleanliness is poor. Always use no-clean, halogen-free flux and ensure thorough post-assembly cleaning. For harsh environments, consider applying a hydrophobic conformal coating (e.g., acrylic or parylene) to prevent moisture ingress and ion accumulation that could degrade insulation resistance over time.
How does the pulse load capability of the SMM01020C2402FB300 compare to similar-sized thick-film resistors like the Yageo RC0603FR-0724KL, and when should I avoid using it in surge-prone circuits?
The SMM01020C2402FB300, as a thin-film resistor, has significantly lower pulse handling than thick-film counterparts like the Yageo RC0603FR-0724KL due to its finer resistive layer. It’s not recommended for applications involving repetitive voltage surges (>10× rated voltage) or ESD events without external clamping. If your design includes relay switching, inductive loads, or lightning-induced transients, add TVS diodes or series impedance to limit peak energy—otherwise, opt for a dedicated pulse-rated resistor despite the larger footprint.
Can I parallel two SMM01020C2402FB300 resistors to achieve 12 kΩ with improved power handling and TCR tracking in a differential amplifier feedback network?
Paralleling two SMM01020C2402FB300 resistors yields ~12 kΩ with double the power rating (0.25 W total) and potentially better TCR tracking due to matched lot codes—Vishay often bins these by TCR. However, ensure they’re placed adjacently with identical thermal environments to maintain tracking accuracy. Avoid routing high-current traces between them, as localized heating will unbalance resistance values. This approach is viable for precision gain networks but adds board area; consider a single 12 kΩ thin-film part (e.g., SMM0102 12K) if space allows for simpler layout and guaranteed matching.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
SMM01020C2402FB300 CAD Models
Vishay Beyschlag/Draloric/BC Components SMM01020C2402FB300 PCB symbols & footprints
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