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MMB02070D1509DB200
Vishay Beyschlag/Draloric/BC Components
MMB 0207-25 0.5% B2 15R
2112 Pcs New Original In Stock
Chip Resistor
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(Ships tomorrow)
*Quantity
Minimum 1
Minimum 1
5.0 / 5.0
- (309 Ratings)
MMB02070D1509DB200
Product Overview
2087792
DiGi Electronics Part Number
MMB02070D1509DB200-DGManufacturer
Vishay Beyschlag/Draloric/BC Components
MMB02070D1509DB200
Description
MMB 0207-25 0.5% B2 15RInventory
2112 Pcs New Original In Stock
Chip Resistor
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
How to Order
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MMB02070D1509DB200 Technical Specifications
Category
Chip Resistor - Surface Mount
Packaging
Tape & Reel (TR)
Series
*
Product Status
Active
Datasheet & Documents
HTML Datasheet
MMB02070D1509DB200-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8533.21.0040
Additional Information
Other Names
749-MMB02070D1509DB200TR
Standard Package
2,000
Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
他們的物流處理速度快，貨品完好無損，令人放心。
Dec 02, 2025
Une société sérieuse, leur équipe est très disponible et accueillante.
Dec 02, 2025
Tracking my shipments with DiGi Electronics is seamless and highly efficient.
Dec 02, 2025
Transparent prices make it simple to compare and choose with confidence.
Dec 02, 2025
DiGi Electronics provides consistent and helpful after-sales support.
Dec 02, 2025
Their customer care team is knowledgeable, friendly, and always ready to help.
Dec 02, 2025
Their commitment to sustainability and affordability makes me a loyal customer.
Dec 02, 2025
The quick shipping times make their quality craftsmanship even more impressive.
Dec 02, 2025
With DiGi Electronics, I always know what I’m paying for, thanks to their transparent pricing.
Dec 02, 2025
Customers continue to choose DiGi Electronics for their consistent quality.
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Frequently Asked Questions (FAQ)
When replacing a legacy through-hole resistor in a high-density automotive PCB design, can the MMB02070D1509DB200 be used as a drop-in surface-mount alternative, and what layout considerations should I account for to avoid thermal or mechanical stress issues?
The MMB02070D1509DB200 is a 0207-sized chip resistor with a 15Ω ±0.5% tolerance and low TCR, making it suitable for precision automotive applications. However, it is not a direct mechanical drop-in for through-hole parts—its 2512 (6432 metric) footprint requires redesigning the PCB pad layout. Ensure symmetrical copper balance on both terminations to prevent tombstoning during reflow, and maintain adequate spacing from adjacent components to avoid thermal coupling. Due to its thin-film construction, avoid placing it near high-heat sources or under mechanical stress points like board flex zones, as this could degrade long-term stability.
How does the MMB02070D1509DB200 compare to the Yageo RT0603BRD15R0 in terms of long-term drift and reliability in industrial control systems operating at 85°C ambient temperature?
While both resistors offer 15Ω ±0.5% tolerance, the MMB02070D1509DB200 (Vishay Beyschlag) uses a specialized thin-film process with superior long-term stability—typically <50 ppm/year under load—compared to the Yageo RT0603BRD15R0, which may exhibit higher drift over time due to differences in material systems and passivation. In continuous 85°C operation, the MMB02070D1509DB200’s lower power rating (0.5W at 70°C) must be derated properly, but its hermetic-like passivation and MSL 1 rating provide better moisture resistance, reducing risk of corrosion-induced drift in humid industrial environments.
Can the MMB02070D1509DB200 safely handle inrush currents in a 48V telecom power supply input stage, and what derating strategy should I apply to ensure 10-year field reliability?
The MMB02070D1509DB200 has limited pulse handling capability typical of precision thin-film resistors. In a 48V system with capacitive inrush, even brief overloads can exceed its surge limits if not current-limited. To ensure 10-year reliability, derate power to ≤30% of rated 0.5W (i.e., ≤0.15W continuous) and add series inductance or NTC thermistors to limit inrush. Alternatively, consider placing it after soft-start circuitry. Monitor hot-spot temperature via thermal simulation—exceeding 155°C junction temperature accelerates resistance drift and compromises RoHS3-compliant solder joint integrity over time.
Is the MMB02070D1509DB200 compatible with lead-free SAC305 reflow profiles, and how does its MSL 1 rating impact shelf life and assembly planning in high-volume production?
Yes, the MMB02070D1509DB200 is fully compatible with standard SAC305 reflow profiles (peak ~260°C) and carries an MSL 1 (Unlimited) rating, meaning it has no moisture sensitivity restrictions. This eliminates the need for dry packing, bake-out procedures, or strict floor-life tracking—critical advantages in high-volume SMT lines. However, ensure your reflow oven maintains tight temperature control (±2°C) across the board, as thin-film resistors are sensitive to thermal gradients that can induce microcracks in the resistive layer, leading to parametric shifts post-assembly.
What are the key failure modes of the MMB02070D1509DB200 in high-vibration environments like motor drives, and how can I mitigate them without switching to a more expensive thick-film alternative?
In high-vibration settings, the primary failure modes of the MMB02070D1509DB200 include solder joint fatigue and microcracking of the thin-film element due to cyclic mechanical stress. To mitigate: use a robust solder paste (e.g., SAC305 with Ni addition), implement NSMD (non-solder-mask-defined) pads to enhance joint ductility, and avoid mounting near board edges or stiffeners. Adding localized conformal coating can dampen resonant frequencies, but ensure it doesn’t trap moisture. If vibration exceeds 10G RMS, consider underfilling or relocating the resistor—though the MMB02070D1509DB200’s robust ceramic substrate generally outperforms generic thick-film parts like the Panasonic ERJ-120XP if properly mounted.
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.
MMB02070D1509DB200 CAD Models
Vishay Beyschlag/Draloric/BC Components MMB02070D1509DB200 PCB symbols & footprints
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