SF-0603HI300M-2

## **SinglFuse[™] SF-0603HI-M Series Features** 

■ Single blow fuse for overcurrent ■ Surface mount packaging for automated protection assembly 

## 

■ 1608 (EIA 0603) miniature footprint 

■ High inrush current withstand fuse 

■ UL 248-14 compliant 

■ RoHS compliant* and halogen free** 

■ Multilayer SMD design 

## **SF-0603HI-M Series - High Inrush Current Withstand Surface Mount Fuses** POURNS ~~i~~ 

|**Model**<br>~~a~~<br>~~ee~~|**Rated Current**<br>**(A)**<br>~~ee~~<br>~~ee~~|**Resistance**<br>**(Ω) Typ.*****<br>~~eee~~<br>~~ee~~|**Rated**<br>**Voltage**<br>~~ee~~<br>~~ee~~|**Interrupting**<br>**Rating**<br>~~eee~~|**Typical**<br>**I2t (A2s)  ******<br>~~ee~~<br>~~ee~~|**Certifications**<br>~~ee~~|
|---|---|---|---|---|---|---|
|||||||**cUL:E198545**<br>~~ee~~<br>~~eee~~|
|SF-0603HI100M-2<br>~~a~~<br>~~ee~~<br>~~ee~~|1.00<br>~~ee ~~<br>~~ee~~<br>~~ee~~|0.2090<br> ~~eee ~~<br>~~ee~~|32 VDC<br> ~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|50 A @ 32 VDC<br> ~~eee ~~<br>~~es~~|0.081<br> ~~ee~~<br>~~ee~~<br>~~ee~~|✓<br>~~ee~~<br>~~eee~~<br>~~ee~~|
|SF-0603HI150M-2<br>~~ee~~<br>~~ee~~<br>~~ee~~|1.50<br>~~ee~~<br>~~ee~~<br>~~ee~~|0.1005<br>~~ee~~<br>~~ee~~|||0.111<br>~~ee ~~<br>~~ee~~<br>~~ee~~|✓<br> ~~eee~~<br>~~ee~~<br>~~eee~~|
|SF-0603HI200M-2<br>~~ee~~<br>~~ee~~<br>~~ee~~|2.00<br>~~ee~~<br>~~ee~~<br>~~ee~~|0.0567<br>~~ee~~|||0.242<br>~~ee~~<br>~~ee~~<br>~~ee~~|✓<br>~~ee~~<br>~~eee~~<br>~~ee~~|
|SF-0603HI250M-2<br>~~ee~~<br>~~ee~~<br>~~ee~~|2.50<br>~~ee~~<br>~~ee~~<br>~~ee~~|0.0418<br>~~ee~~<br>~~ee~~|||0.566<br>~~ee ~~<br>~~ee~~<br>~~ee~~|✓<br> ~~eee~~<br>~~ee~~<br>~~ee~~|
|SF-0603HI300M-2<br>~~ee~~<br>~~ee~~<br>~~ee~~|3.00<br>~~ee~~<br>~~ee~~|0.0299<br>~~ee~~|||0.727<br>~~ee~~<br>~~ee~~<br>~~ee~~|✓<br>~~ee~~<br>~~ee~~<br>~~ee~~|
|SF-0603HI350M-2<br>~~ee~~<br>~~ee~~<br>~~ee~~|3.50<br>~~ee~~<br>~~ee~~|0.0219<br>~~ee~~<br>~~ee~~|||1.11<br>~~ee~~<br>~~ee~~<br>~~ee~~|✓<br>~~ee~~<br>~~ee~~<br>~~ee~~|
|SF-0603HI400M-2<br>~~ee~~<br>~~ee~~<br>~~ee~~|4.00<br>~~ee~~|0.0179<br>~~ee~~|||2.101<br>~~ee~~<br>~~ee~~<br>~~ee~~|✓<br>~~ee~~<br>~~ee~~<br>~~ee~~|
|SF-0603HI450M-2<br>~~ee~~<br>~~ee~~<br>~~ee~~|4.50<br>~~ee~~<br>~~ee~~|0.0139<br>~~ee~~<br>~~ee~~|||2.656<br>~~ee~~<br>~~ee~~<br>~~eee~~|✓<br>~~ee~~<br>~~ee~~<br>~~ee~~|
|SF-0603HI500M-2<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|5.00<br>~~ee~~<br>~~ee~~|0.0129<br>~~ee~~<br>~~ee~~|||3.283<br>~~ee~~<br>~~eee~~<br>~~es~~<br>~~ee~~|✓<br>~~ee~~<br>~~ee~~<br>~~es~~|
|SF-0603HI600M-2<br>~~ee~~<br>~~ee~~<br>~~ee~~|6.00<br>~~ee~~<br>~~ee~~|0.0100<br>~~ee~~<br>~~ee~~||70 A @ 32 VDC<br>~~es~~|4.0<br>~~eee~~<br>~~es~~<br>~~ee~~|✓<br>~~ee~~<br>~~es~~|
|SF-0603HI700M-2<br>~~ee~~<br>~~ee~~<br>~~ee~~|7.00<br>~~ee~~<br>~~ee~~|0.0080<br>~~ee~~<br>~~ee~~||80 A @ 32 VDC<br>~~es~~|5.1<br>~~es~~<br>~~ee~~<br>~~ee~~|✓<br>~~es~~<br>~~ee~~|
|SF-0603HI800M-2<br>~~ee~~|8.00<br>~~ee~~|0.0060<br>~~ee~~|||7.1<br>~~ee~~|✓<br>~~ee~~|



*** Resistance value measured with ≤10 % rated current at 25 °C ambient. Tolerance ±30 %. 

- **** Melting I[2] t calculated at 1000 % of current rating. 

**Asia-Pacific:** Tel: +886-2 2562-4117 • Email: asiacus@bourns.com **EMEA:** Tel: +36 88 885 877 • Email: eurocus@bourns.com **The Americas:** Tel: +1-951 781-5500 • Email: americus@bourns.com **www.bourns.com** 

## **WARNING Cancer and Reproductive Harm** www.P65Warnings.ca.gov 

*RoHS Directive 2015/863, Mar 31, 2015 and Annex. 

- ** Bourns considers a product to be “halogen free” if (a) the Bromine (Br) content is 900 ppm or less; (b) the Chlorine (Cl) content is 900 ppm or less; and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less. 

“SinglFuse” is a trademark of Bourns, Inc. 

www.bourns.com/docs/legal/disclaimer.pdf. 

## **SinglFuse[™] SF-0603HI-M Series Applications** 

■ Portable memory 

- LCD monitors 

■ Cellphones 

- Rechargeable battery packs 

■ LED lighting 

   - Power tools 

- Disk drives ■ Battery chargers 

- PDAs ■ Set-top boxes 

- Digital cameras ■ Industrial controllers 

- MP3 players ■ Battery Management Systems (BMS) 

## **SF-0603HI-M Series - High Inrush Current Withstand Surface Mount Fuses** 

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Average Pre-Arcing Time vs. Current Curves Average I [2] t vs. t Curves<br>3.50 A 4.00 A<br>3.00 A 4.50 A<br>2.50 A 5.00 A<br>2.00 A 6.00 A 8.00 A<br>7.00 A<br>1.50 A 7.00 A 6.00 A<br>1.00 A 8.00 A 5.00 A<br>100 10000 4.50 A4.00 A<br>3.50 A<br>3.00 A<br>2.50 A<br>2.00 A<br>1.50 A<br>1000 1.00 A<br>10<br>100<br>1<br>10<br>0.1<br>1<br>0.01<br>0.1<br>0.001 0.01<br>1 10 100 1000 0.001 0.01 0.1 1 10 100<br>CURRENT (A) TIME (SECONDS)<br>s)<br>2<br>t (A<br>2I<br>PRE-ARCING TIME (SECONDS)<br>**----- End of picture text -----**<br>


## ~~**Environmental Characteristics**~~ 

Operating Temperature ................................................................................................................................................................-55 °C to +125 °C Storage Conditions Temperature .............................................................................................................................................................................. +5 °C to +35 °C Humidity.........................................................................................................................................................................................40 % to 75 % Shelf Life..........................................................................................................................................................2 years from manufacturing date Moisture Sensitivity Level ...................................................................................................................................................................................... 1 ESD Classification (HBM)............................................................................................................................................................................ Class 6 

Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. 

## **SF-0603HI-M Series - High Inrush Current Withstand Surface Mount Fuses** 

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Typical Part Marking How to Order Packaging<br>Represents total content. Layout may vary. SF - 0603 HI 100 M - 2  Reel Dimension 7-inch Tape and Reel<br>SinglFuse™   Specification EIA 481-2<br>Product Designator<br>E SMD Footprint  Quantity 4,000 pieces<br>0603 = 1608 (EIA 0603) size<br>Packaging Code -2<br>Fuse Blow Type<br>RATED CURRENT (A)<br>E = 1.00 M = 4.00 HI = High Inrush Current Withstand<br>G = 1.50I = 2.00J = 2.50 T = 4.50N = 5.00O = 6.00 Rated Current 100 ~ 800 (1.0 A ~ 8.0 A) Recommended Pad Layout<br>K = 3.00 P = 7.00 Structure Type<br>L = 3.50 R = 8.00 M = Multilayer 0.80<br>Packaging Type  (.031)<br>- 2 = Tape & Reel<br>1.00<br>Product Dimensions (.039)<br>1.6 ± 0.15 0.80 ± 0.15 0.80 ± 0.15<br>(.063 ± .006)<br>(.031 ± .006) (.031 ± .006) 2.20<br>(.087)<br>0.80 ± 0.15 MM<br>(.031 ± .006) DIMENSIONS: (INCHES)<br>0.36 ± 0.15 MM<br>(.014 ± .006) DIMENSIONS:<br>(INCHES)<br>Current Rating Thermal Derating Curve<br>105<br>100<br>95<br>90<br>85<br>80<br>75<br>70<br>65<br>60<br>55<br>50<br>-55 -35 -15 5 25 45 65 85 105 125<br>AMBIENT TEMPERATURE (°C)<br>RATED CURRENT PERCENTAGE (%)<br>**----- End of picture text -----**<br>


Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. 

## **SF-0603HI-M Series - High Inrush Current Withstand Surface Mount Fuses** 

## ~~**Solder Reflow Recommendations**~~ 

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Tp<br>Tc -5 °C<br>MAX. RAMP UP RATE = 3 °C/s tp<br>MAX. RAMP DOWN RATE = 6 °C/s<br>TL<br>Tsmax PREHEAT AREA tL<br>Tsmin<br>ts<br>25<br>TIME 25 °C TO PEAK<br>TIME<br>TEMPERATURE (°C)<br>**----- End of picture text -----**<br>


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Profile Feature Pb-Free Assembly<br>**----- End of picture text -----**<br>


|**Profile Feature**|**Pb-Free Assembly**|
|---|---|
|||
|Preheat / Soak:<br>Temperature Min. (Tsmin)<br>Temperature Max. (Tsmax)<br>Time (ts) from (Tsminto Tsmax)|150 °C<br>200 °C<br>60~120 seconds|
|Ramp Up Rate (TLto Tp)|3 °C / second max.|
|Liquidous Temperature (TL)<br>Time (tL) maintained above TL|217 °C<br>60~150 seconds|
|Peak Package Body<br>Temperature (Tp)|260 °C|
|Time (tp)* within 5 °C of the<br>specified classification temperature<br>(Tc)|30 seconds*|
|Ramp Down Rate (Tpto TL)|6 °C / second max.|
|Time 25 °C to Peak Temperature|8 minutes max.|



* Tolerance for peak profile temperature (Tp ) is defined as a supplier minimum and a user maximum. 

## ~~**Recommended Temperature Profile for Wave Soldering**~~ 

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10 sec. max.<br>260<br>150<br>PREHEATING<br>120 seconds TIME<br>TEMPERATURE (°C)<br>**----- End of picture text -----**<br>


Wave soldering is suitable for 0603 size models. 

Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. 

## **SF-0603HI-M Series - High Inrush Current Withstand Surface Mount Fuses** 

## ~~**Reliability Testing**~~ 

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No. Test Requirement Test Condition Test Reference<br>**----- End of picture text -----**<br>


|**No.**|**Test**|**Requirement**|**Test Condition**|**Test Reference**|
|---|---|---|---|---|
||||||
|1|Solderability|Minimum 95 % coverage|One dip at 245 °C for 5 seconds|MIL-STD-202<br>Method 208|
|2|Soldering heat<br>resistance|DCR change ≤ 10 %<br>No mechanical damage|One dip at 260 °C for 60 seconds|MIL-STD-202<br>Method 210|
|3|Moisture resistance|DCR change ≤ ±15 %<br>No excessive corrosion|10 cycles|MIL-STD-202<br>Method 106|
|4|Salt spray|DCR change ≤ ±10 %<br>No excessive corrosion|48 hour exposure, 5 % salt solution|MIL-STD-202<br>Method 101|
|5|Mechanical vibration|DCR change ≤ ±10 %<br>No mechanical damage|0.4 inch D.A. or 30 G between<br>5-3000 Hz|MIL-STD-202<br>Method 204|
|6|Mechanical shock|DCR change ≤ ±10 %<br>No mechanical damage|1500 G, 0.5 ms, half-sine shocks|MIL-STD-202<br>Method 213|
|7|Thermal Shock|DCR change ≤ ±10 %<br>No mechanical damage|100 cycles between -65 °C and +125 °C|MIL-STD-202<br>Method 107|
|8|Life|No electrical “opens” during testing<br>Voltage drop change shall be less<br>than ±20 % of initial value|80 % rated current (75 % for < 1 A fuses)<br>for 2000 hours at ambient temperature<br>between +20 °C and +30 °C|<br>Refer to STP<br>document|



REV. D 03/21 

Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. 

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