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    Part number
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    1. Home/
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    3. Sensors/
    4. Temperature Sensors/
    5. 501FH1K Littelfuse

    501FH1K [Littelfuse]

    501FH1K
    501FH1K

    Part No:

    501FH1K

    Category:

    Temperature Sensors

    Manufacturer:

    Littelfuse

    Description:

    Littelfuse low cost glass encapsulated thermistors are manufactured using super stable NTC chips which are hermetically sealed in a glass (DO-41 diode style) package.

    Stock Status:

    Available for RFQ

    Pricing:

    Request Volume Pricing

    Quote Response:

    Within 24 Hours

    Shipping:

    In-stock parts ship in 1–2 business days

    Specification

    Type
    Parameter
    101BH1K Beta
    Product FAQ

    1. Is 501FH1K available for RFQ?

    Yes. 501FH1K by Littelfuse is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

    2. Why is there no fixed price for 501FH1K?

    Pricing for 501FH1K can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

    3. What are the key specifications of 501FH1K?

    501FH1K is a Littelfuse Temperature Sensors with 101BH1K Resistance Temperature Coefficient: -3.31%/°C and 102FH1K Resistance Temperature Coefficient: -3.86%/°C. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for 501FH1K?

    Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

    5. How soon can 501FH1K be shipped?

    If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

    6. Can you suggest alternatives to 501FH1K?

    Yes. If 501FH1K is unavailable, obsolete, or does not meet your required lead time, we can help check similar Littelfuse Temperature Sensors parts or compatible alternatives.

    RFQ

    Part Number:

    501FH1K

    Manufacturer:

    Littelfuse

    Looking for Pricing? Contact us for volume pricing.

    IMPORTANT NOTICE

    Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

    Featured Product
    2941
    101BH1K Operating Temperature Max
    +220°C
    101BH1K Operating Temperature Min
    -55°C
    101BH1K R T Curve
    B
    101BH1K Resistance
    100 Ohms
    101BH1K Resistance Temperature Coefficient
    -3.31%/°C
    101BH1K Thermal Dissipation Constant
    3mW/°C
    101BH1K Thermal Time Constant Still Air
    8 seconds
    101BH1K Thermal Time Constant Stirred Oil
    2 seconds
    101BH1K Tolerance
    ±10%
    102FH1K Beta
    3419
    102FH1K Operating Temperature Max
    +300°C
    102FH1K Operating Temperature Min
    -55°C
    102FH1K R T Curve
    F
    102FH1K Resistance
    1000 Ohms
    102FH1K Resistance Temperature Coefficient
    -3.86%/°C
    102FH1K Thermal Dissipation Constant
    3mW/°C
    102FH1K Thermal Time Constant Still Air
    8 seconds
    102FH1K Thermal Time Constant Stirred Oil
    2 seconds
    102FH1K Tolerance
    ±10%
    202JH1K Beta
    3892
    202JH1K Operating Temperature Max
    +300°C
    202JH1K Operating Temperature Min
    -55°C
    202JH1K R T Curve
    J
    202JH1K Resistance
    2000 Ohms
    202JH1K Resistance Temperature Coefficient
    -4.4%/°C
    202JH1K Thermal Dissipation Constant
    3mW/°C
    202JH1K Thermal Time Constant Still Air
    8 seconds
    202JH1K Thermal Time Constant Stirred Oil
    2 seconds
    202JH1K Tolerance
    ±10%
    203RH1K Beta
    4140
    203RH1K Operating Temperature Max
    +300°C
    203RH1K Operating Temperature Min
    -55°C
    203RH1K R T Curve
    R
    203RH1K Resistance
    20000 Ohms
    203RH1K Resistance Temperature Coefficient
    -4.68%/°C
    203RH1K Thermal Dissipation Constant
    3mW/°C
    203RH1K Thermal Time Constant Still Air
    8 seconds
    203RH1K Thermal Time Constant Stirred Oil
    2 seconds
    203RH1K Tolerance
    ±10%
    222JH1K Beta
    3892
    222JH1K Operating Temperature Max
    +300°C
    222JH1K Operating Temperature Min
    -55°C
    222JH1K R T Curve
    J
    222JH1K Resistance
    2252 Ohms
    222JH1K Resistance Temperature Coefficient
    -4.4%/°C
    222JH1K Thermal Dissipation Constant
    3mW/°C
    222JH1K Thermal Time Constant Still Air
    8 seconds
    222JH1K Thermal Time Constant Stirred Oil
    2 seconds
    222JH1K Tolerance
    ±10%
    302JH1K Beta
    3892
    302JH1K Operating Temperature Max
    +300°C
    302JH1K Operating Temperature Min
    -55°C
    302JH1K R T Curve
    J
    302JH1K Resistance
    3000 Ohms
    302JH1K Resistance Temperature Coefficient
    -4.4%/°C
    302JH1K Thermal Dissipation Constant
    3mW/°C
    302JH1K Thermal Time Constant Still Air
    8 seconds
    302JH1K Thermal Time Constant Stirred Oil
    2 seconds
    302JH1K Tolerance
    ±10%
    333RH1K Beta
    4140
    333RH1K Operating Temperature Max
    +300°C
    333RH1K Operating Temperature Min
    -55°C
    333RH1K R T Curve
    R
    333RH1K Resistance
    33000 Ohms
    333RH1K Resistance Temperature Coefficient
    -4.68%/°C
    333RH1K Thermal Dissipation Constant
    3mW/°C
    333RH1K Thermal Time Constant Still Air
    8 seconds
    333RH1K Thermal Time Constant Stirred Oil
    2 seconds
    333RH1K Tolerance
    ±10%
    501FH1K Beta
    3419
    501FH1K Operating Temperature Max
    +300°C
    501FH1K Operating Temperature Min
    -55°C
    501FH1K R T Curve
    F
    501FH1K Resistance
    500 Ohms
    501FH1K Resistance Temperature Coefficient
    -3.86%/°C
    501FH1K Thermal Dissipation Constant
    3mW/°C
    501FH1K Thermal Time Constant Still Air
    8 seconds
    501FH1K Thermal Time Constant Stirred Oil
    2 seconds
    501FH1K Tolerance
    ±10%
    502JH1K Beta
    3890
    502JH1K Operating Temperature Max
    +300°C
    502JH1K Operating Temperature Min
    -55°C
    502JH1K R T Curve
    J
    502JH1K Resistance
    5000 Ohms
    502JH1K Resistance Temperature Coefficient
    -4.4%/°C
    502JH1K Thermal Dissipation Constant
    3mW/°C
    502JH1K Thermal Time Constant Still Air
    8 seconds
    502JH1K Thermal Time Constant Stirred Oil
    2 seconds
    502JH1K Tolerance
    ±10%
    Diameter
    0.0256" ±0.003"
    Max Body Diameter
    0.110"
    Max Lead Spacing
    0.170"
    Min Lead Length
    1.0"
    Packaging Code
    EIA-296
    Packaging Option
    Tape and Reel -TR
    Packaging Quantity
    5000

    Products Detail

    Glass encapsulated thermistors with hermetically sealed glass package, high temperature capability to +300°C, excellent long-term stability, high voltage insulation, and tinned CCS lead wires that are solderable or weldable. Uniform dimensions and axial lead configuration make them suitable for automatic insertion equipment.

    Key Features

    • High temperature capability to +300°C
    • Hermetically sealed glass package
    • Low cost
    • High voltage insulation
    • Excellent long-term stability
    • Tinned CCS Lead Wires are Solderable or Weldable
    • Uniform dimensions and axial lead configuration for automatic insertion
    Shipping & Warranty

    Fast Dispatch: Ships in 5-7 days(in-stock parts within 1-2 days)

    Unishop Global Export: 1-7 days, $40.00

    Guaranteed Delivery: Door-to-door in 30 days

    Compliant Worldwide Shipping: DHL, FedEx, SF, and UPS.

    Feature

    • 30-Day Guarantee
      30-Day Guarantee
    • Fasted Delivery
      Fasted Delivery
    • Hassle-Free Returns
      Hassle-Free Returns
    • Secure payment method
      Secure payment method

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