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CRCW251268R0JNTG
Vishay Dale
RES SMD 68 OHM 5% 1W 2512
2337 Pcs New Original In Stock
68 Ohms ±5% 1W Chip Resistor 2512 (6432 Metric) Automotive AEC-Q200 Thick Film
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5.0 / 5.0
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CRCW251268R0JNTG
Product Overview
1164480
DiGi Electronics Part Number
CRCW251268R0JNTG-DGManufacturer
Vishay Dale
CRCW251268R0JNTG
Description
RES SMD 68 OHM 5% 1W 2512Inventory
2337 Pcs New Original In Stock
68 Ohms ±5% 1W Chip Resistor 2512 (6432 Metric) Automotive AEC-Q200 Thick Film
Quantity
Minimum 1
Minimum 1
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CRCW251268R0JNTG Technical Specifications
Category
Chip Resistor - Surface Mount
Packaging
Tape & Reel (TR)
Series
CRCW
Product Status
Active
Resistance
68 Ohms
Tolerance
±5%
Power (Watts)
1W
Composition
Thick Film
Features
Automotive AEC-Q200
Temperature Coefficient
±200ppm/°C
Operating Temperature
-55°C ~ 155°C
Package / Case
2512 (6432 Metric)
Supplier Device Package
2512
Ratings
AEC-Q200
Size / Dimension
0.248" L x 0.124" W (6.30mm x 3.15mm)
Height - Seated (Max)
0.028" (0.70mm)
Number of Terminations
2
Failure Rate
-
Base Product Number
CRCW2512
Datasheet & Documents
HTML Datasheet
CRCW251268R0JNTG-DG
Environmental & Export Classification
RoHS Status
RoHS non-compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Affected
ECCN
EAR99
HTSUS
8533.21.0030
Additional Information
Other Names
CRCW2512 200 68R 5% R67
CRCW2512680JR67
Standard Package
2,000
Alternative Parts
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Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
他們的出貨速度令人驚喜，幾乎是當天出貨，效率之高令人敬佩。
Dec 02, 2025
The customer service chatbot provided instant answers when I needed quick help.
Dec 02, 2025
Their commitment to accurate delivery times and comprehensive packaging is evident.
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Frequently Asked Questions (FAQ)
Can the CRCW251268R0JNTG be reliably used in automotive powertrain applications with frequent thermal cycling between -40°C and 155°C?
Yes, the CRCW251268R0JNTG is qualified to AEC-Q200, making it suitable for automotive powertrain environments. Its thick film construction and operating temperature range of -55°C to 155°C provide robustness against thermal cycling. However, to ensure long-term reliability, design engineers should minimize PCB-induced mechanical stress by using proper pad layout (e.g., thermal relief patterns) and avoid placing the resistor near high-thermal-gradient components. Derating power to 75% (0.75W) under sustained high-temperature conditions is recommended to reduce drift and failure risks.
How does the ±200ppm/°C temperature coefficient of the CRCW251268R0JNTG impact precision voltage division in battery sensing circuits?
The ±200ppm/°C TCR of the CRCW251268R0JNTG can introduce significant resistance drift in precision battery sensing applications—up to ±1.36Ω over a 100°C change, which is ~2% of the 68Ω value. This may compromise accuracy in systems requiring tight voltage monitoring. For such use cases, consider using a precision metal foil alternative like the VHP100 series, or pair the CRCW251268R0JNTG with a low-TCR reference and implement calibration across temperature. Avoid asymmetric thermal loads on the resistor to prevent measurement errors.
Is the CRCW251268R0JNTG a viable drop-in replacement for the ERJ-1TYJ680U in industrial motor drive controllers?
The CRCW251268R0JNTG and ERJ-1TYJ680U both offer 68Ω, 1W in 2512 packages, but key differences affect interchangeability. The Vishay CRCW series has AEC-Q200 qualification and slightly better TCR (±200ppm/°C vs. ±300ppm/°C for ERJ-1TYJ680U), making it more robust in high-reliability automotive or industrial drives. However, the ERJ-1TYJ680U is RoHS-compliant, while the CRCW251268R0JNTG is not—this may violate environmental standards in export designs. Verify solder profile compatibility and ensure the footprint matches exactly before substitution.
What are the PCB layout best practices for maximizing heat dissipation with the CRCW251268R0JNTG in compact power supplies?
To optimize heat dissipation with the CRCW251268R0JNTG in dense power supplies, use wide copper traces (≥2mm) on outer layers connected directly to the pads, and incorporate thermal vias (2–4 per pad) to internal ground planes. Avoid placing the resistor over cutouts or voids to maintain thermal conduction. Ensure at least 0.5mm clearance to adjacent heat-sensitive components. For sustained operation near 1W, consider doubling the copper pour area beyond the standard footprint. Thermal imaging under load is advised during prototyping to confirm effective heat spreading.
Can the CRCW251268R0JNTG withstand reflow soldering in high-volume SMT assembly without degradation, given its MSL 1 rating?
Yes, the CRCW251268R0JNTG's MSL 1 (unlimited floor life) rating means it can endure multiple reflow cycles without moisture-related damage. However, ensure the peak reflow temperature does not exceed 260°C and aligns with IPC/JEDEC J-STD-020. Use a standard profile for lead-free processes (e.g., SAC305). Avoid rapid ramp rates (>3°C/s) that could induce thermal shock. Verify stencil aperture design (1:1 or slightly under) to prevent tombstoning in the 2512 package. Post-reflow cleaning with compatible agents is acceptable due to the resistor's robust termination plating.
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.
CRCW251268R0JNTG CAD Models
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