Logo
Contact Us
Cookies Policy
Terms of Use
Privacy Policy
phone
Vivi (Sales)
phone
Ban (Sales)
phone
+86 755-2845-3125
RFQ List
  • open navigation menu
    • Logo
    • RFQ List
      • Manufacturers
      • Hot Products
      • RFQ
      • Blog
      • Tools
      • Sourcing Solutions
      • PCB/SMT
      • About Us
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    CONTACT US
    Customer Support:
    +86 755-2845-3125
    Room 2709B, 5A Office Building, Longguang Jiuzuan, Hongshan, Longhua District, Shenzhen, China
    [email protected]
    Company
    • Blog
    • About Us
    • Contact Us
    Resources
    • Categories
    • Manufacturers
    • Tools
    • RFQ
    Quick link
    • Privacy Policy
    • Terms of Use
    • Cookies Policy
    • Refund & Return Policy
    • Shipping & Delivery Policy
    Payment
    • Payment method
    • Payment method
    • Payment method
    • Payment method
    Logistics
    • Logistics partner
    • Logistics partner
    • Logistics partner
    • Logistics partner

    © 2026 Copyright. All Rights Reserved. Made by ICAllIn

    Part number
    Part number
    1. Home/
    2. All Categories/
    3. Passive Components/
    4. Resistors/
    5. AS2B5491F TT Electronics

    AS2B5491F [TT Electronics]

    AS2B5491F
    AS2B5491F

    Part No:

    AS2B5491F

    Category:

    Resistors

    Manufacturer:

    TT Electronics

    Description:

    Semi-Precision Power Wirewound Resistor, AS Series, with power ratings from 0.25 to 10 watts, tolerance down to ±0.5%, resistance range 0.1 ohm to 175K ohms, TCR ±20 ppm/°C, and non-inductive option.

    RoHS Status:

    Product FAQ

    1. Is AS2B5491F available for RFQ?

    Yes. AS2B5491F by TT Electronics 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 AS2B5491F?

    Pricing for AS2B5491F 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 AS2B5491F?

    AS2B5491F is a TT Electronics Resistors with Temperature Coefficient: ±20ppm/°C and Resistance Tolerance: ±0.5%. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for AS2B5491F?

    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 AS2B5491F 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 AS2B5491F?

    Yes. If AS2B5491F is unavailable, obsolete, or does not meet your required lead time, we can help check similar TT Electronics Resistors parts or compatible alternatives.

    RFQ

    Part Number:

    AS2B5491F

    Manufacturer:

    TT Electronics

    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

    Datasheet:

    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
    Resistance
    0.1 ohm ~ 175K ohms
    Power Rating
    0.25W ~ 10W
    Temperature Coefficient
    ±20ppm/°C
    Resistance Tolerance
    ±0.5%
    RoHS Status
    RoHS Compliant
    RoHS Status
    RoHS Compliant
    Packing
    Tape and reel (73mm)

    Products Detail

    The AS Series wirewound resistors are semi-precision power resistors with power ratings from 0.25W to 10W. They offer tolerances as low as ±0.5% and a wide resistance range from 0.1 ohm to 175K ohms. The resistance wire has a TCR of ±20 ppm/°C. A non-inductive (NAS) option is available. The resistors are available in Pb-free (RoHS compliant) versions.

    Key Features

    • Power ratings: 0.25 to 10 watts
    • Tolerance: down to ±0.5%
    • Resistance range: 0.1 ohm to 175K ohms
    • TCR: ±20 ppm/°C
    • Non-inductive option (NAS)
    • Pb-free (RoHS compliant)

    Documents

    datasheets:

    ttelectronicsirc-as244r2j-datasheets-2014.pdf
    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

    BEST SELL
    VN7050AJTR

    VN7050AJTR

    STMicroelectronics

    BEST SELL
    ATSAME70Q20B-AN

    ATSAME70Q20B-AN

    Microchip

    BEST SELL
    K4A4G085WF-BCTD

    K4A4G085WF-BCTD

    SAMSUNG

    BEST SELL
    K4FBE3D4HM-GHCL

    K4FBE3D4HM-GHCL

    SAMSUNG

    BEST SELL
    SBAV99LT1G

    SBAV99LT1G

    Onsemi

    BEST SELL
    H5AN8G8NCJR-XNC

    H5AN8G8NCJR-XNC

    SK HYNIX

    BEST SELL
    MT29F4G08ABADAWP-IT:D

    MT29F4G08ABADAWP-IT:D

    Micron

    BEST SELL
    MT29F16G08ABACAWP-ITZ:C

    MT29F16G08ABACAWP-ITZ:C

    Micron

    BEST SELL
    MT47H128M16RT-25E IT:C

    MT47H128M16RT-25E IT:C

    Micron

    BEST SELL
    H9TQ64A8GTDCUR-KUM

    H9TQ64A8GTDCUR-KUM

    SK HYNIX

    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • GS4B011182BT
      TT Electronics
      Available for RFQ
      Request Volume Pricing
    • PFC-D1206-03-3302-4701-DD
      TT Electronics
      Available for RFQ
      Request Volume Pricing
      -
    • GS7A015491GT
      TT Electronics
      Available for RFQ
      Request Volume Pricing
    • GQ0A016650CT
      TT Electronics
      Available for RFQ
      Request Volume Pricing
    • GQ8A011021GGT
      TT Electronics
      Available for RFQ
      Request Volume Pricing
    • GQ0A025360JFT
      TT Electronics
      Available for RFQ
      Request Volume Pricing
    • GS4A024642BBT
      TT Electronics
      Available for RFQ
      Request Volume Pricing
    • GS4B025900FBT
      TT Electronics
      Available for RFQ
      Request Volume Pricing
    • GUS-QS8A-01-2700-JB
      TT Electronics
      Available for RFQ
      Request Volume Pricing
    • GUS-SS8B-02-1742-JD
      TT Electronics
      Available for RFQ
      Request Volume Pricing

    APC0402RC-82K5FT10

    APC0402RC-82K5FT10

    TT Electronics

    APC0402RD-15K4BT10

    APC0402RD-15K4BT10

    TT Electronics

    89XR5K

    89XR5K

    TT Electronics

    APC0402RC-91KBT10

    APC0402RC-91KBT10

    TT Electronics

    APC0402RC-910RBT10

    APC0402RC-910RBT10

    TT Electronics

    628B511

    628B511

    TT Electronics

    APC0402RD-15KWT10

    APC0402RD-15KWT10

    TT Electronics

    23AR10LFTR

    23AR10LFTR

    TT Electronics

    APC0402RD-330RWT10

    APC0402RD-330RWT10

    TT Electronics

    APC0402RC-237RWT10

    APC0402RC-237RWT10

    TT Electronics

    Audio Transformers / Signal Transformers(21940)Varistors(733)Antenna Accessories(0)Potentiometers, Trimmers & Rheostats(714583)Frequency Control & Timing Devices(278095)Ferrites(20290)EMI Filters / EMI Suppression(6465)Thermistors - NTC(247)Thermistors - PTC(699)Capacitors(1762876)

    No recently viewed products