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    Surface Mount Resistors

    Surface mount resistors, also reffered to as SMD, are the most widely used resistors as they reduce the flow of the electrical current in circuits. Similar to water flowing along a pipe, the tap controls the flow of water, a resistor controls the flow of current. They work to a fixed value the resistance does not change in temperature or voltage.

    These resistors offer advantages in space saving on Printed Circuit Boards (PCB's). Some common package sizes are 0201,0402,0603,0805,1206,1210,2020,2512.

    Resistors are used in large volumes and are the preferred choice in electronics equipment due to their small size and high reliability. SMD resistors are particularly used in telecommunication, automotive (AEC Q200 qualified) and medical equipment, they also found in personal devices, displays and advanced technology research instruments.

    Types of surface mount resistors

    • Thin Film Resistors have a higher precision than the thick film
    • Thick Film Resistors are used for general use due to a lower price point
    • Moulded Wirewound Resistors offer higher power
    • Foil Resistors for ultra-high precision and really low-Temperature coefficient of resistance
    • Shunts (current sense) Low ohmic values for where current measurement is critica
    • Melf (cylindrical) offering superb pulse load capability

    What are surface mount fixed resistors used for?

    SMD fixed resistors are very compact and used in most electronic board design. Due to their compact size and the continuous development of ever smaller footprints, this has allowed for the development of ever smaller PCB designs and the ability to get more from the board. The resistors can assist in the reduction of component count on the board.

    What is the difference between Thin Film Resistors and Thick Film Resistors?

    The main difference being that the thick film resistors have a paste fired on to the manufacturers chosen substrate. Thin film resistors as the name suggests has an extremely thin metal film that is generally vacuum deposited on to the manufacturers chosen substrate.

    38997 產品顯示為 Surface Mount Resistors

    • RS庫存編號 263-7699P
    • 製造零件編號 ESR25JZPJ562
    个 (以每卷裝提供)
    HK$0.89
    ROHM
    5.6kΩ
    1210 (3225M)
    Thick Film
    ±5%
    0.66W
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS庫存編號 286-7355P
    • 製造零件編號 SMQF122KJT
    个 (以每卷裝提供)
    HK$5.88
    TE Connectivity
    -
    -
    Metal Film
    5%
    1W
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS庫存編號 187-2922P
    • 製造零件編號 RQ73C2B5K9BTDF
    个 (以每卷裝提供)
    HK$4.592
    TE Connectivity
    5.9kΩ
    1206 (3216M)
    Thin Film
    ±0.1%
    0.4W
    ±10ppm/°C
    AEC-Q200
    -
    -
    -
    -
    RQ73
    -55°C
    +155°C
    -
    • RS庫存編號 225-1634P
    • 製造零件編號 SG73P1JTTD1002F
    个 (以每卷裝提供)
    HK$0.248
    KOA
    -
    0603 (1608M)
    Thick Film
    ±1%
    0.33W
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS庫存編號 198-5641P
    • 製造零件編號 RT0805BRD0733KL
    个 (以每卷裝提供)
    HK$0.70
    Yageo
    33kΩ
    0805 (2012M)
    Thin Film
    ±0.1%
    0.125W
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS庫存編號 242-7024P
    • 製造零件編號 RC0805FR-074K99L
    个 (以每卷裝提供)
    HK$0.067
    Yageo
    4.99kΩ
    0805 (2012M)
    Thick Film
    ± 1.0%
    125mW
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS庫存編號 287-895P
    • 製造零件編號 ERJPA2J822X
    个 (以每卷裝提供)
    HK$0.321
    Panasonic
    -
    0402 (1005M)
    Thick Film
    ±5%
    0.2W
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS庫存編號 286-7508P
    • 製造零件編號 SMQW11R0JT
    个 (以每卷裝提供)
    HK$5.88
    TE Connectivity
    -
    -
    Wire Wound
    5%
    1W
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
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    • 製造零件編號 LVK25R001FER
    个 (以每卷裝提供)
    HK$9.20
    Arcol Ohmite
    -
    1224 (3250M)
    Metal Alloy
    1%
    2W
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS庫存編號 277-991P
    • 製造零件編號 ERJPA2F3301X
    个 (以每卷裝提供)
    HK$0.543
    Panasonic
    -
    0402 (1005M)
    Thick Film
    ±1%
    0.2W
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS庫存編號 116-196P
    • 製造零件編號 RGC1/16C133DTP
    个 (以每卷裝提供)
    HK$0.31
    Kamaya
    13kΩ
    0603 (1608M)
    Thick Film
    ±0.5%
    0.1W
    ±50ppm/°C
    -
    -
    -
    -
    -
    RGC
    -55°C
    +125°C
    -
    • RS庫存編號 222-1469P
    • 製造零件編號 BVE-Z-R0001-5.0
    个 (以每卷裝提供)
    HK$37.532
    Isabellenhutte
    -
    5930
    -
    ±5%
    15W
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS庫存編號 199-1472P
    • 製造零件編號 RT0603BRD0722KL
    个 (以每卷裝提供)
    HK$0.80
    Yageo
    22kΩ
    0603 (1608M)
    Thin Film
    ±0.1%
    0.1W
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS庫存編號 264-1878P
    • 製造零件編號 ESR18EZPF75R0
    个 (以每卷裝提供)
    HK$0.431
    ROHM
    -
    1206 (3216M)
    Thick Film
    ±1%
    0.5W
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS庫存編號 287-683P
    • 製造零件編號 ERJPA2F1803X
    个 (以每卷裝提供)
    HK$0.543
    Panasonic
    -
    0402 (1005M)
    Thick Film
    ±1%
    0.2W
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS庫存編號 197-8243P
    • 製造零件編號 AC0805JR-07680RL
    个 (以每卷裝提供)
    HK$0.056
    Yageo
    680Ω
    0805
    Thick Film
    ±5%
    0.125W
    -
    AEC-Q200
    -
    -
    -
    -
    -
    -
    -
    -
    • RS庫存編號 198-8435P
    • 製造零件編號 RC1206FR-075R1L
    个 (以每卷裝提供)
    HK$0.193
    Yageo
    5.1Ω
    1206 (3216M)
    Thick Film
    ±1%
    0.5 W, 0.25 W
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS庫存編號 199-1503P
    • 製造零件編號 RT0603BRD0730K1L
    个 (以每卷裝提供)
    HK$0.60
    Yageo
    30.1kΩ
    0603 (1608M)
    Thin Film
    ±0.1%
    0.1W
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS庫存編號 282-318P
    • 製造零件編號 ERJ6ENF2002V
    个 (以每卷裝提供)
    HK$0.166
    Panasonic
    -
    0603 (1608M)
    Thick Film
    ±1%
    0.1W
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS庫存編號 198-7904P
    • 製造零件編號 RC0402JR-0715RL
    个 (以每卷裝提供)
    HK$0.038
    Yageo
    15Ω
    0402 (1005M)
    Thick Film
    ±5%
    0.0625W
    -
    -
    -
    -
    -
    -
    -
    -
    -
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