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      EN 中文

      1245(4.5x12)方頭貼片保險絲


      Description

      The SMD1245 series  is  square Surface Mount fuses are designed for high-end cloud  computing servers, telecom base station power supplies, block chain servers, and new energy vehicle battery management systems, ROHS compliant, Halogen Free and lead(Pb) exempts of the requirements of ROHS Directive(2002/95/EC), with U.S. (UL/CSA) safety agency approvals. Provide board level primary and secondary circuit protection in a wide variety of applications. With excellent inrush current withstanding capability, excellent reliability for thermal and mechanic shock, also have a high reliability and stable solder ability, the caps are available in gold/silver plated.

       

      Features

      ? Available in ratings of 1 to 100A? High interrupting rating -600A@75VDC? Very low cold resistance,temperature rise, and voltage drop? High inrush/surge current withstand capability? Surface mountable high current fuse? UL 248-1 and UL 248-14 recognized? Conforms to IEC/EN 60127-1and IEC/EN 60127-7

       

      Benefits

      ? Single fuse solution for high current application? Suitable for a wide variety of voltage requirement and application? Enhances power efficiency? Avoids nuisance opening due to high inrush and surge current inherent in the system? Compatible with high volume assembly requirements

       

      Applications

      ? Voltage regulator module for PC server? Cooling fan system for PC server? Storage system power? Basestation power supply? Power tools

        

      Material Details

      NO.

      Part Name

      Material

      1

       End caps

      Brass plated with gold/silver

      2

       Body

       Ceramic Tube

      3

       Fuse

      Alloy wire

      4

      Explosion proof sand

      quartz sand

       

      Electrical Characteristics for Series

      % of Ampere  rating

      OpeningTime

      100%

      4 hours, Minimum

      200%

        60 sec., Max.

       

      Electrical Specifications by Item

      Ampere

      Rating

      (A)

      Amp Code

      MaxVoltage

      Rating(V)

      Interrupting

      Rating

      Nominal Cold

      Resistance

      (Ohms)

      Nominal

      Melting

      I2t (A2sec)

      Agency Approvals

      UL

      TUV

      1.00

      001.

      125VAC/DC

      250VAC/DC

      600VAC

      100A@600VDC

      100A@250VAC

      0.1070

      2.5

      x

      x

      1.25

      1.25

      0.0830

      5.6

      x

      x

      1.60

      01.6

      0.0560

      9.0

      x

      x

      2.00

      002.

      0.0390

      14.4

      x

      x

      2.50

      02.5

      0.0260

      19.6

      x

      x

      3.15

      3.15

      0.0210

      32.4

      x

      x

      3.50

      03.5

      0.0190

      38.70

      x

      x

      4.00

      004.

      0.0160

      48.40

      x

      x

      5.00

      005.

      0.0130

      90.00

      x

      x

      6.30

      06.3

      0.0088

      144.4

      x

      x

      7.00

      007

      0.0075

      165.6

      x

      x

      8.00

      008

      0.0062

      183.7

      x

      x

      10.00

      010

      0.0058

      203

      x

      x

      15.00

      012

      125VAC/DC

      250VAC/DC

      0.0045

      360

      x

      x

      20.00

      015

      0.0033

      563

      x

      x

      25.00

      025

      0.0019

      810

      x

      x

      30.00

      030

      0.0016

      1360

      x

      x

      40.00

      040

      125VAC

      72VDC

       

      100A @ 125VAC 600A @ 75VDC

      1000A @ 32VDC

      0.0013

      1600

      x

      x

      50.00

      050

      0.00105

      1950

      x

      x

      60.00

      060

      0.00089

      2887

      x

      x

      80.00

      080

      0.00055

      5270

      x

      x

      100.00

      100

      0.00033

      8080

      x

      x

      Notes: 1. Cold resistance measured at less than 10% of rated current at 23°C.

      2. Agency Approval Table Key: X=Approved or Certified, P=Pending.

      3. I2 t values stated for 1 msec opening time.

      4. Interrupting Rating may differ based on Agency Approval. See Agency Approval certificate for more details.


      Temperature Re-rating Curve

       

      Average Time Current Curves

       


       

       

      Soldering Parameters

      Reflow Condition

      Pb – Free assembly

      Pre Heat

      - Temperature Min (Ts(min)) 150°C

      - Temperature Max (Ts(max)) 200°C

      - Time (Min to Max) (ts) 60 – 120 secs

      Average ramp up rate (Liquidus Temp (TL) to peak

      3°C/second max.

      TS(max) to TL - Ramp-up Rate

      3°C/second max.

      Reflow

      - Temperature (TL) (Liquidus) 217°C

      - Temperature (tL) 60 – 90 seconds

      Peak Temperature (TP)

       260+0/–5 °C

      Time within 5°C of actual peak Temperature (tp)

      20 – 40 seconds

      Ramp-down Rate

      5°C/second max.

      Time 25°C to peak Temperature (TP)

      8 minutes max.

      Do not exceed

       260°C

      Wave Soldering Parameters

      260°C Peak Temperature,3 seconds max.

       

       

      Dimensions

       

       

      Product Characteristics

      編號

      NO.

      項目

      Item

      內容

      Content

      參考標準

      Reference standards

       

      1

      產品標識

      Product Marking

       

      Brand, Ampere Rating

       

      REOMAX marking standards

       

      2

      工作溫度

      Operating Temperature

       

      -55°C to 125°C

      –55oC to 125oC with proper derating

       

      3

      可焊性

      Solderability

      T=240°C±5°C , t=3sec±0.5sec,

      Coverage≥95%

       

      MIL-STD-202, Method 208

       

      4

      耐焊接熱

      Resistance to Soldering Heat

       

      10 sec at 260°C

      MIL-STD-202, Method 210, Test condition B

       

      5

      絕緣阻抗

      Insulation Resistance (after Opening)

       

      10,000 ohms minimum

       

      5 cycles, -65°C / +125°C, 15 minutes at each extreme

       

      MIL-STD-202, Method 302, Test Condition A

       

      6

      熱沖擊

      Thermal Shock

      MIL-STD-202, Method 107, Test Condition B

       

      7

      機械沖擊

      Mechanical Shock

      100G’s peak for 6 milliseconds,

      3cycles

      MIL-STD-202, Method 213, Test I

       

      8

      振動試驗

      Vibration

      0.03”amplitude, 10-55 Hz in 1

      min. 2hrs each XYZ=6hrs

       

      MIL-STD-202, Method 201

       

      9

      耐濕性

      Moisture Resistance

       

      10 cycles

       

      MIL-STD-202, Method 106

      10

      鹽霧試驗

      Salt Spray

       

      5% salt solution, 48hrs

      MIL-STD-202, Method 101, Test Condition B

      Packaging

      2,000 pcs in 13 inches dia. reel, 24mm wide tape, EIA Standard 481

       

      東莞市富寬源電子有限公司(東莞市富源電子科技有限公司)成立于1998年,主要從事安規元器件生產和銷售,通過10年的改革和努力現在的富寬源已經成為集生產和銷售為一體的安規元器件總匯;富寬源將繼續秉持品質第一、服務客戶的原則不斷為廣大客戶提供質優價廉的產品。我公司目前主要提供如下產品: 電流保險絲-CurrentFuse 玻璃管電流保險絲 陶瓷管電流保險絲 貼片電流保險絲 電阻式保險絲 微型電流保險絲 高壓電流保險絲 直流電流保險絲 交流電流保險絲 SMD-貼片式自恢復保險絲 AI-插件式自恢復保險絲 保險絲座-Fuseholder ESTMF系列保險絲座 EDKFH系列保險絲座 SKPTF系列保險絲座 AUTO--汽車保險絲座 OPWOP系列保險絲座 拉線盒式保險絲座 保險絲夾&端子 保險管座 保險座 大電流|高壓保險座 溫度保險絲-Thermalcutoffs 方塊形溫度保險絲 電阻式溫度保險絲 大電流溫度保險絲 陶瓷溫度保險絲 鐵殼溫度保險絲 SW.C溫度保險絲 NEC溫度保險絲 艾默生溫度保險絲 內橋溫度保險絲 松下溫度保險絲 AUPO溫度保險絲 溫度開關/溫控器-Thermalprotector 熱保護器/可恢復溫控器 風筒式溫控開關/溫控器 馬達熱保護器/溫控器 除霜除濕溫控器/溫控開關 超低溫溫控開關/溫控器 微型溫控開關/溫控器 溫度開關/溫控器-Thermalprotector 7AM/17AM溫控器 KSD301系列溫開關 KSD-01F插腳溫開關 9700系列方塊形溫控開關 BR系列溫控開關 SEKIST-22溫控器 壓敏電阻-Varistors 壓敏電阻 氧化鋅壓敏阻器 貼片壓敏電阻 SMD壓敏電阻 插件型壓敏電阻 高能壓敏電阻 汽車保險絲Autofuse/carfuse 小號汽車插片保險絲FY-MIN 中號汽車插片保險絲FY-ATC 大號汽車插片保險絲FY-MAX 小號叉栓式汽車保險絲FY-UF 大號汽車叉栓式保險絲FY-MF 管狀|柱狀汽車保險絲 其他型號汽車保險絲 過載保護器-CIRCUITBREAKER AR1/AR2系列過載保護器 W系列過載保護器 88/88A系列過載保護器 90系列過載保護器 91/91L系列過載保護器 97/98/98H系列過載保護器 帶開關系列過載保護器 熱敏電阻-NTC/PTCThermistor 負溫度系數熱敏電阻 陶瓷正溫度系數熱敏電阻 高分子正溫度系數熱敏電阻 溫度傳感器 濕度傳感器 本公司將繼續通過ISO9000質量管理體系的有效實施,使涉及企業生產經營的各個運作環節,均嚴謹有序,不斷制造出質優價廉、適銷對路的產品參與市場競爭,使企業長期保持較強的經營獲利能力。同時我們將長期重視與行業知名企業合作,爭取最大限度的代理權,以最優惠的價錢把產品銷售給客戶。
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