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NTHS0603N02N6801JE
Vishay Dale
THERM NTC 6.8KOHM 3477K 0603
23110 Pcs New Original In Stock
NTC Thermistor 6.8k 0603 (1608 Metric)
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5.0 / 5.0
- (275 Ratings)
NTHS0603N02N6801JE
Product Overview
1166787
DiGi Electronics Part Number
NTHS0603N02N6801JE-DGManufacturer
Vishay Dale
NTHS0603N02N6801JE
Description
THERM NTC 6.8KOHM 3477K 0603Inventory
23110 Pcs New Original In Stock
NTC Thermistor 6.8k 0603 (1608 Metric)
Quantity
Minimum 1
Minimum 1
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NTHS0603N02N6801JE Technical Specifications
Category
Temperature Sensors, NTC Thermistors
Packaging
Tape & Reel (TR)
Series
NTHS
Product Status
Not For New Designs
Resistance in Ohms @ 25°C
6.8k
Resistance Tolerance
±5%
B Value Tolerance
±3%
B0/50
-
B25/50
-
B25/75
3477K
B25/85
-
B25/100
-
Operating Temperature
-
Length - Lead Wire
-
Mounting Type
Surface Mount
Package / Case
0603 (1608 Metric)
Datasheet & Documents
HTML Datasheet
NTHS0603N02N6801JE-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8533.40.8070
Additional Information
Other Names
541-3524-2
541-3524-1
NTHS0603N02N6801JE-DG
541-3524-6
Standard Package
2,000
Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
최고의 가성비와 쉬운 사이트 경험을 제공하는 곳입니다.
Dec 02, 2025
J’apprécie leur rapidité, tant dans la navigation que pour la livraison.
Dec 02, 2025
Always impressed by their fair prices and environmentally friendly packaging.
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Frequently Asked Questions (FAQ)
Is the NTHS0603N02N6801JE suitable for high-reliability automotive applications given its 'Not For New Designs' status and surface-mount 0603 package?
The NTHS0603N02N6801JE is not recommended for new automotive designs due to its 'Not For New Designs' status, which indicates Vishay has discontinued active support and future availability is uncertain. While the 0603 package and MSL 1 rating suggest good moisture resistance and solderability, automotive applications typically require AEC-Q200 qualification, which this part does not carry. For safety-critical or long-lifecycle systems, consider migrating to a qualified alternative like the Vishay NTCS0603E3103JXT or TDK B57332V5103F060, both of which are AEC-Q200 compliant and offer similar R25 and B-value characteristics with full automotive support.
Can I replace the NTHS0603N02N6801JE with a standard 6.8kΩ NTC thermistor from another manufacturer without recalibrating my temperature sensing circuit?
Direct replacement of the NTHS0603N02N6801JE with generic 6.8kΩ NTCs is risky due to its specific B25/75 value of 3477K ±3%. Many off-the-shelf alternatives (e.g., Murata NCP18XH103J03RB) use a B25/85 of 3435K or 3950K, leading to significant temperature reading errors—up to 3–5°C at 75°C—without firmware compensation. Always verify the exact B-value and tolerance match, and perform in-circuit validation across the operating range. If calibration isn’t feasible, select a drop-in replacement with matching B25/75, such as the TE Connectivity 1610068-1, which shares the same 3477K B-value and 0603 footprint.
What are the thermal response time and self-heating risks when using the NTHS0603N02N6801JE in a compact PCB layout with minimal copper pour?
The NTHS0603N02N6801JE, being a small 0603 SMD device, has limited thermal mass and can exhibit self-heating errors if driven with high excitation current (>0.1mA typical). In compact layouts with poor thermal dissipation (e.g., isolated pads without thermal vias or copper pours), self-heating may cause temperature readings to be 1–2°C higher than ambient. To mitigate this, limit sense current to <50µA, use a pulsed measurement scheme, and connect the pad to a small thermal ground plane with at least two vias. Avoid placing heat-generating components (e.g., regulators, FETs) within 5mm to prevent conductive coupling.
How does the ±5% resistance tolerance of the NTHS0603N02N6801JE impact system-level accuracy in a battery temperature monitoring application without individual calibration?
The ±5% tolerance on the NTHS0603N02N6801JE translates to approximately ±1.5°C error at 25°C and up to ±3.5°C at 85°C when used in a simple voltage divider with a fixed reference resistor. In battery monitoring systems where charge/discharge thresholds are temperature-dependent (e.g., Li-ion cutoff at 0°C/45°C), this could lead to premature shutdown or unsafe operation. To improve accuracy without per-unit calibration, use a 1% tolerance pull-up resistor and implement a two-point software calibration using known temperature references (e.g., ice bath and room temp). Alternatively, select a tighter-tolerance variant like the NTHS0603N02N6800JE (±1%) if available, or migrate to a digital temp sensor with built-in calibration.
Given the NTHS0603N02N6801JE’s MSL 1 rating, can it be safely used in high-humidity industrial environments without conformal coating?
Yes, the NTHS0603N02N6801JE’s MSL 1 (unlimited floor life) rating indicates excellent moisture resistance, making it suitable for high-humidity environments such as HVAC or outdoor enclosures without requiring conformal coating—provided the PCB assembly follows standard IPC-J-STD-020 handling. However, long-term exposure to condensation or salt-laden air (e.g., coastal installations) may still degrade solder joints or cause electrochemical migration. For such harsh conditions, apply a thin acrylic or silicone conformal coating (e.g., HumiSeal 1B31) and ensure adequate creepage distance (>0.5mm) between pads. Always validate under accelerated humidity testing (e.g., 85°C/85% RH for 168 hours) if reliability is critical.
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