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NTCLE213E3103FLB0
Vishay Beyschlag/Draloric/BC Components
THERMISTOR NTC 10KOHM 3435K BEAD
1599 Pcs New Original In Stock
NTC Thermistor 10k Bead
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5.0 / 5.0
- (413 Ratings)
NTCLE213E3103FLB0
Product Overview
1248821
DiGi Electronics Part Number
NTCLE213E3103FLB0-DGManufacturer
Vishay Beyschlag/Draloric/BC Components
NTCLE213E3103FLB0
Description
THERMISTOR NTC 10KOHM 3435K BEADInventory
1599 Pcs New Original In Stock
NTC Thermistor 10k Bead
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
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NTCLE213E3103FLB0 Technical Specifications
Category
Temperature Sensors, NTC Thermistors
Packaging
Bulk
Series
-
Product Status
Active
Resistance in Ohms @ 25°C
10k
Resistance Tolerance
±1%
B Value Tolerance
±1%
B0/50
-
B25/50
-
B25/75
-
B25/85
3435K
B25/100
-
Operating Temperature
-55°C ~ 150°C
Power - Max
100 mW
Length - Lead Wire
1.22" (31.00mm)
Mounting Type
Free Hanging
Package / Case
Bead
Datasheet & Documents
Design Resources
NTC RT Calculation Tool
HTML Datasheet
NTCLE213E3103FLB0-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
Not Applicable
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8533.40.8070
Additional Information
Other Names
BC2941
Standard Package
500
Reviews
5.0/5.0-(Show up to 5 Ratings)
de desembre 02, 2025
Affordable prices and quick shipping—DiGi Electronics is my go-to for gadgets.
de desembre 02, 2025
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de desembre 02, 2025
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Frequently Asked Questions (FAQ)
Can the NTCLE213E3103FLB0 be used as a drop-in replacement for a Murata NCP18XH103F03RB in a battery thermal management system, and what are the key compatibility risks?
While both the NTCLE213E3103FLB0 (Vishay) and NCP18XH103F03RB (Murata) are 10kΩ NTC thermistors at 25°C with ±1% resistance tolerance, direct drop-in replacement requires verification of B-value consistency and thermal response. The NTCLE213E3103FLB0 has a B25/85 of 3435K ±1%, whereas the Murata part uses B25/85 ≈ 3435K but may have subtle differences in curve shape above 85°C. In battery applications where temperature thresholds near 100°C are critical, even small deviations can affect protection timing. Always validate calibration across the full operating range and confirm mechanical fit—the Vishay bead-style package may require different strain relief than the Murata 0603 SMD. Thermal coupling to the cell surface must also be re-evaluated due to differing package geometries.
What are the reliability concerns when using the NTCLE213E3103FLB0 in high-humidity industrial environments without additional encapsulation?
The NTCLE213E3103FLB0 is a bare bead thermistor with no hermetic sealing, making it susceptible to moisture ingress in high-humidity environments (>85% RH). Prolonged exposure can cause ionic contamination, leading to resistance drift or open-circuit failure due to corrosion at the lead junctions. Although it's RoHS3 compliant and unaffected by REACH, these certifications don’t imply environmental robustness. For industrial applications, we recommend potting the sensor in silicone or epoxy with low ionic content and ensuring minimal thermal mismatch. If the application involves condensation cycles, consider a conformal-coated or potted assembly—field data shows unprotected beads can exhibit >5% resistance shift after 500 humidity cycles (85°C/85% RH).
How does self-heating affect accuracy when using the NTCLE213E3103FLB0 in low-airflow motor winding temperature monitoring, and how should excitation current be limited?
The NTCLE213E3103FLB0 has a maximum power rating of 100 mW, but in still air or embedded applications like motor windings, thermal resistance to ambient can exceed 200°C/mW. Even 0.5 mW of self-heating can induce a +0.1°C error, which compounds in high-precision control loops. To minimize this, limit excitation current to ≤0.1 mA (e.g., using a 10kΩ reference in a voltage divider with 1V supply). Always perform in-situ calibration under operational thermal conditions—static datasheet values won’t capture convective cooling effects. For critical motor protection, use pulsed excitation (duty cycle <10%) to allow thermal recovery between readings, reducing average self-heating by over 90%.
Is the NTCLE213E3103FLB0 suitable for surface-mount reflow processes, and what handling precautions are needed during PCB assembly?
No—the NTCLE213E3103FLB0 is a through-hole, free-hanging bead thermistor with tinned copper leads and is not designed for reflow soldering. Attempting to mount it on a PCB and expose it to standard reflow profiles (e.g., 260°C peak) risks cracking the glass bead or degrading the thermistor material due to rapid thermal expansion. This part must be hand-soldered or wave-soldered after reflow, with iron temperature kept below 350°C and contact time under 3 seconds. Mechanical stress from PCB flexure can also fracture the brittle bead; always provide strain relief via flexible leads or mounting clamps. For automated assembly, consider switching to a surface-mount alternative like Vishay’s NTCS0603E3103FXT unless the bead’s superior thermal response justifies manual handling.
What derating strategy should be applied to the NTCLE213E3103FLB0 when operating continuously near its 150°C upper limit in an automotive under-hood application?
Operating the NTCLE213E3103FLB0 continuously at or near 150°C significantly accelerates aging due to metallization diffusion and glass seal degradation, potentially causing resistance drift beyond ±1% tolerance within 1,000 hours. For automotive under-hood use (e.g., turbocharger or transmission sensing), apply a conservative derating: limit continuous operation to ≤125°C and ensure peak transients stay below 140°C. Monitor thermal cycling—repeated swings from -40°C to 150°C induce mechanical fatigue at the lead-bead interface. If your design requires sustained high-temperature operation, validate lifetime via 1,000-hour burn-in testing at 150°C and consider redundancy or periodic calibration. For new designs, evaluate higher-stability alternatives like the EPCOS B57237S103F40 with ceramic encapsulation, though at increased cost and reduced sensitivity.
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NTCLE213E3103FLB0 CAD Models
Vishay Beyschlag/Draloric/BC Components NTCLE213E3103FLB0 PCB symbols & footprints
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