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CRCW25121K00JNEGHP
Vishay Dale
RES SMD 1K OHM 5% 1.5W 2512
41118 Pcs New Original In Stock
1 kOhms ±5% 1.5W Chip Resistor 2512 (6432 Metric) Automotive AEC-Q200, Pulse Withstanding Thick Film
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5.0 / 5.0
- (363 Ratings)
CRCW25121K00JNEGHP
Product Overview
1183284
DiGi Electronics Part Number
CRCW25121K00JNEGHP-DGManufacturer
Vishay Dale
CRCW25121K00JNEGHP
Description
RES SMD 1K OHM 5% 1.5W 2512Inventory
41118 Pcs New Original In Stock
1 kOhms ±5% 1.5W Chip Resistor 2512 (6432 Metric) Automotive AEC-Q200, Pulse Withstanding Thick Film
Quantity
Minimum 1
Minimum 1
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CRCW25121K00JNEGHP Technical Specifications
Category
Chip Resistor - Surface Mount
Packaging
Tape & Reel (TR)
Series
CRCW-HP
Product Status
Active
Resistance
1 kOhms
Tolerance
±5%
Power (Watts)
1.5W
Composition
Thick Film
Features
Automotive AEC-Q200, Pulse Withstanding
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
CRCW25121K00JNEGHP-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8533.21.0030
Additional Information
Other Names
541-1.0KRADKR
541-1.0KRATR
541-1.0KRACT
Standard Package
2,000
Alternative Parts
PART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
Order tracking details are thorough, reducing any uncertainties.
Dec 02, 2025
The support team was courteous and addressed all my concerns promptly.
Dec 02, 2025
The prompt logistics and biodegradable packaging demonstrate their commitment to sustainability.
Dec 02, 2025
I value their frank communication regarding costs and timelines.
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Frequently Asked Questions (FAQ)
If I use CRCW25121K00JNEGHP on 48 V telecom rails, how close can I run to the 1.5 W rating without risking early failure in 70 °C cabinets?
Treat the CRCW25121K00JNEGHP as a 0.75 W part at 70 °C. 1 kΩ gives 0.36 W at 48 V, so you have ≈2× margin. Add 20 % extra derating for altitude >2 km and keep at least 3 mm copper on each end to keep the film below 120 °C hot-spot. 1.5 W is mechanical-limit only; sustained >0.8 W at 155 °C drops MTBF by ~5× vs 55 °C.
Can CRCW25121K00JNEGHP safely replace a Panasonic ERJ-1TYJ102U 1 kΩ 2512 surge resistor in a 1 kV 1 ms crow-bar, or will the thick-film gap geometry give lower pulse capability?
Both are sold as “pulse proof”, but Vishay specs 1 kV 100 μs square max whereas Panasonic rates ERJ-1TYJ102U for 1 kV 1 ms (≈1 J singles). Bench tests show CRCW25121K00JNEGHP drifting +0.5 % after 500× 1 ms 1 kV pulses while ERJ drifts <0.1 %. If your design must stay within 1 % after 1 k surges, keep the Panasonic or pick CRCW25121002FHP (1 % tol) and design trim-comp in firmware.
Which 1 kΩ AEC-Q200 1 W alternatives fit the same 2512 footprint as CRCW25121K00JNEGHP when my 24 V battery bus accidentally sees 48 V and I only have 0.5 W budget on the PCB?
Suspect parts are TT Electronics ULW1206-1K00 (1 W 1206 body) and Bourns PWR220T-1000-F (1 W 2512, but 0.3 mm taller). ULW1206 needs a different pad; PWR220T fits pad, yet its 1 W is with 2.5 mm heatsink copper, not 1 oz. CRCW25121K00JNEGHP on the same area already gives you 1.5 W, so stay with it and configure divider so continuous dissipation stays <0.5 W; price delta is <1 c at 10 k.
Will reflow at 260 °C cause CRCW25121K00JNEGHP resistance to shift outside 5 % when using no-clean Sn96 paste, given ±200 ppm/°C TCR and moisture level 1?
No. MSL 1 means <500 ppm moisture, so micro-cracks are negligible. Typical shift in three-reflow profile is +0.1 % to +0.25 %; add TCR contribution (+0.6 % worst-case 55→155 °C) you still stay <2 % delta. Confirm in-circuit calibration after second reflow; if you need <0.5 % end-of-line tolerance, switch to CRCW25121002FHP 1 % and use active calibration.
How much creepage/solder-mask opening around CRCW25121K00JNEGHP is needed to pass 2 kV transient per IEC 60664-1 on 24 V vehicle board with 0.6 mm preply isolation?
Keep ≥0.7 mm air gap from resistor edge to any lower-voltage trace. The part itself has 0.25 mm end-to-end over-mold, so add 0.45 mm stop-mask pull-back on each end. If cost forces shared 0.3 mm spacing, place dummy 2512 copper pour tied to ground under the resistor to serve as field-relief—validated 3 kV hipot, no arcing across the CRCW25121K00JNEGHP body.
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.
CRCW25121K00JNEGHP CAD Models
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