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LM26CIM5X-YPE/NOPB
Texas Instruments
THERMOSTAT 115DEG ACT LO SOT23-5
107124 Pcs New Original In Stock
Thermostat 115°C Active Low Open Drain SOT-23-5
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5.0 / 5.0
- (336 Ratings)
LM26CIM5X-YPE/NOPB
Product Overview
1346439
DiGi Electronics Part Number
LM26CIM5X-YPE/NOPB-DGManufacturer
Texas Instruments
LM26CIM5X-YPE/NOPB
Description
THERMOSTAT 115DEG ACT LO SOT23-5Inventory
107124 Pcs New Original In Stock
Thermostat 115°C Active Low Open Drain SOT-23-5
Quantity
Minimum 1
Minimum 1
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LM26CIM5X-YPE/NOPB Technical Specifications
Category
Temperature Sensors, Thermostats - Solid State
Packaging
Tape & Reel (TR)
Series
-
Product Status
Active
Trip Temperature Threshold
Hot
Switching Temperature
115°C
Accuracy
±3°C
Current - Output (Max)
-
Output Type
Open Drain
Output
Active Low
Output Function
/OverTemp
Selectable Hysteresis
Yes
Features
-
Voltage - Supply
2.7 V ~ 5.5 V
Current - Supply
16µA
Operating Temperature
-55°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
SC-74A, SOT-753
Supplier Device Package
SOT-23-5
Base Product Number
LM26CIM5
Datasheet & Documents
Manufacturer Product Page
LM26CIM5X-YPE/NOPB Specifications
HTML Datasheet
LM26CIM5X-YPE/NOPB-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Other Names
LM26CIM5X-YPE-DG
296-37367-6
-296-37367-1-DG
-LM26CIM5X-YPE/NOPB-DG
TEXTISLM26CIM5X-YPE/NOPB
2156-LM26CIM5X-YPE/NOPB
LM26CIM5X-YPE
-LM26CIM5X
296-37367-2
LM26CIM5X-YPE/NOPB-DG
296-37367-1
Standard Package
3,000
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
価格とサービスのバランスがとても良く、安心しておすすめできる店です。
Dec 02, 2025
Their focus on quality ensures long-term satisfaction.
Dec 02, 2025
I am thoroughly pleased with their prompt after-sales responses.
Dec 02, 2025
The inventory system they use minimizes errors and stock discrepancies.
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Frequently Asked Questions (FAQ)
What are the key design risks when using the LM26CIM5X-YPE/NOPB thermostat in high-vibration industrial environments, and how can I mitigate false triggering due to mechanical stress on the SOT-23-5 package?
The LM26CIM5X-YPE/NOPB, housed in a compact SOT-23-5 package, is susceptible to microphonic effects and thermal gradient shifts under high vibration, which can cause erratic open-drain output behavior near the 115°C trip point. To mitigate this, ensure rigid PCB mounting with strain relief near the component, avoid placing it on flexible sections of the board, and use conformal coating to dampen mechanical resonance. Additionally, implement a small RC filter (e.g., 1kΩ + 100nF) on the output line to suppress transient glitches, and validate thermal response under actual vibration profiles during qualification testing.
Can the LM26CIM5X-YPE/NOPB be safely replaced with the Analog Devices TMP01FSZ in a 5V automotive under-hood application requiring ±3°C accuracy and open-drain active-low output?
Direct replacement of the LM26CIM5X-YPE/NOPB with the TMP01FSZ is not recommended despite similar accuracy and output type. The TMP01FSZ requires external resistors to set trip temperature and hysteresis, introducing calibration complexity and board space overhead, whereas the LM26CIM5X-YPE/NOPB has factory-set 115°C threshold and selectable hysteresis via a single pin. Furthermore, the TMP01FSZ has a narrower supply range (3.0V–5.5V vs. 2.7V–5.5V), making it less robust in cold-crank automotive scenarios. Stick with the LM26CIM5X-YPE/NOPB unless programmable thresholds are essential.
How does selectable hysteresis in the LM26CIM5X-YPE/NOPB impact thermal cycling reliability in a fan-control circuit for a sealed enclosure, and what hysteresis value should I choose to minimize relay wear?
The LM26CIM5X-YPE/NOPB’s selectable hysteresis (typically 2°C or 10°C) directly affects how frequently the open-drain output toggles near 115°C. In a sealed enclosure with slow thermal dynamics, using the 10°C hysteresis option significantly reduces relay or MOSFET switching cycles, extending electromechanical component life and reducing EMI. However, wider hysteresis may delay cooling response. For fan control, select 10°C hysteresis and pair with a soft-start driver to limit inrush current—this balances thermal regulation precision with long-term reliability.
Is the LM26CIM5X-YPE/NOPB suitable for over-temperature protection in a battery management system (BMS) operating at 125°C ambient, given its 115°C trip point and ±3°C accuracy?
Using the LM26CIM5X-YPE/NOPB in a 125°C ambient BMS environment is risky because the device’s maximum operating temperature is 125°C, leaving no thermal margin. At this limit, internal circuitry may drift beyond the ±3°C accuracy spec, potentially causing late or missed trips. Moreover, the 115°C trip point is too close to the ambient ceiling, reducing effectiveness as a safety cutoff. Instead, consider a higher-trip thermostat like the LM26CIM5X-ADJ/NOPB (adjustable up to 130°C) or relocate the sensor to a cooler zone with known thermal coupling to the battery cell.
What PCB layout practices are critical when integrating the LM26CIM5X-YPE/NOPB for accurate thermal sensing on a power MOSFET heatsink, and how can ground plane placement affect trip temperature stability?
For accurate thermal response, mount the LM26CIM5X-YPE/NOPB as close as possible to the power MOSFET using a thermal via array under the SOT-23-5 pad to enhance heat transfer. Avoid routing high-current traces beneath the device, as magnetic fields can induce noise on the sensitive analog output. Keep the ground return path short and connect directly to a solid ground plane—floating or high-impedance ground connections can shift the internal reference voltage, altering the effective trip temperature by up to 2°C. Use a local ground pour tied to the system ground at a single point near the sensor to minimize ground bounce and ensure stable 115°C activation.
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.
LM26CIM5X-YPE/NOPB CAD Models
Texas Instruments LM26CIM5X-YPE/NOPB PCB symbols & footprints
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