SF-1210S300W-2

C O LO & MP LI GE AN N T FR EE SinglFuse™ SF-1210S-W Series Features n Single blow fuse for overcurrent protection *R oH S n 3225 (EIA 1210) footprint ** HA n Slow blow fuse n UL 248-14 compliant n RoHS compliant* and halogen free** n Wire core SMD design *R oH S C OM PL IA N T n Surface mount packaging for automated assembly SF-1210S-W Series - Slow Blow Wire Core Surface Mount Fuses Clearing Time Characteristics for Series Additional Information Click these links for more information: Clearing Time at 25 °C F RE E % of Current Rating Max. 100 % 4 hours — 250 % — 5 seconds Electrical Characteristics Ro VE LEA HS RS D C ION FRE OM S E PL AR IA E NT * LE AD Min. Rated Voltage PRODUCT TECHNICAL INVENTORY SAMPLES LIBRARY Interrupting Rating Typical I2t (A2s)**** Model Rated Current (A) Resistance (Ω) Typ.*** SF-1210S100W-2 1.00 0.079 SF-1210S150W-2 1.50 0.050 SF-1210S200W-2 2.00 0.037 SF-1210S250W-2 2.50 0.033 1.20 SF-1210S300W-2 3.00 0.028 1.50 Certifications cUL: E198545 0.20 3 3 3 3 3 0.50 125 VAC 0.90 100 A @ 125 VAC CONTACT *** Resistance value measured with ≤10 % rated current at 25 °C ambient. Tolerance ±25 %. **** Melting I2t calculated at 0.001 second pre-arcing time. 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 Typical Part Marking How to Order Represents total content. Layout may vary. G RATED CURRENT (A) J = 2.50 E = 1.00 K = 3.00 G = 1.50 I = 2.00 SF - 1210 S 150 W - 2 SinglFuse™ Product Designator SMD Footprint 1210 = 3225 (EIA 1210) size Fuse Blow Type S = Slow Blow Packaging Reel Dimension 7-inch Tape and Reel Specification EIA 481-2 Quantity 2,500 pieces Packaging Code -2 Rated Current 100 ~ 300 (1.00 A ~ 3.00 A) Structure Type W = Wire Core Packaging Type - 2 = Tape & Reel 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. 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. SinglFuse™ SF-1210S-W Series Applications n White goods n Lighting and drivers n DC/DC converters n Low voltage power and chargers n Industrial equipment SF-1210S-W Series – Slow Blow Wire Core Surface Mount Fuses Average I2t vs. t Curves Average Pre-Arcing Time vs. Current Curves 2.002.00 A A 2.50 2.50 A A 1.501.50 A A 3.00 3.00 A A 1.001.00 A A 10001000 10 10 3.00 A3.00 A 2.50 A2.50 A 2.00 A2.00 A 1.50 A1.50 A 1.00 A1.00 A 1 1 0.1 0.1 I2t (A2s) I2t (A2s) PRE-ARCING TIME (SECONDS) PRE-ARCING TIME (SECONDS) 100 100 10 10 0.010.01 1 1 0.001 0.001 0.0001 0.0001 1 1 10 10 100 100 0.1 0.1 0.0001 0.0001 0.0010.001 0.1 0.1 1 1 10 10 TIME (SECONDS) TIME (SECONDS) CURRENT (A)(A) CURRENT Product Dimensions Recommended Pad Layout 3.20 ± 0.40 3.20 ± 0.40 (.126 ± .016) (.126 ± .016) DIMENSIONS: 2.50 ± 0.20 2.50 (.098± ±0.20 .008) (.098 ± .008) 0.85 ± 0.30 0.85 ± 0.30 (.033 ± .012) (.033 ± .012) 0.01 0.01 0.85 ± 0.30 0.85 (.033± ±0.30 .012) (.033 ± .012) 1.70 1.70 (.070) (.070) MM (INCHES) 2.70 2.70 (.110) (.110) 1.60 ± 0.20 1.60 ±± 0.20 (.063 .008) (.063 ± .008) 0.85 ± 0.30 0.85 (.033±±0.30 .012) (.033 ± .012) 0.85 ± 0.30 0.85 ±± 0.30 (.033 .012) (.033 ± .012) 4.40 4.40 (.170) (.170) 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-1210S-W Series – Slow Blow Wire Core Surface Mount Fuses Solder Reflow Recommendations Profile Feature Tp TL TEMPERATURE (°C) TP MAX. RAMP UP RATE = 3 °C/s MAX. RAMP DOWN RATE = 6 °C/s TEMPERATURE (°C) TL Tsmax MAX. RAMP PREHEAT AREAUP RATE = 3 °C/s MAX. RAMP DOWN RATE = 6 °C/s Tsmax Tsmin tp tL tp tL PREHEAT AREA ts Tsmin TIME 25 °C TO PEAK TIME 25 TC -5 °C Preheat / Soak: Temperature Min. (Tsmin) Temperature Max. (Tsmax) Time (ts) from (Tsmin to Tsmax) Ramp Up Rate (TL to Tp) Liquidous Temperature (TL) Time (tL) maintained above TL Peak Package Body Temperature (Tp) Ts 25 Tc -5 °C TIME 25 °C TO PEAK TIME Pb-Free Assembly 150 °C 200 °C 60~120 seconds 3 °C / second max. 217 °C 60~150 seconds 260 °C Time (tp)* within 5 °C of the specified classification temperature (Tc) 30 seconds* Time 25 °C to Peak Temperature 8 minutes max. Ramp Down Rate (Tp to TL) 6 °C / second max. * Tolerance for peak profile temperature (Tp ) is defined as a supplier minimum and a user maximum. 10 sec. max. TEMPERATURE (°C) 260 Recommended Temperature Profile for Wave Soldering 10 sec. max. TEMPERATURE (°C) 260 Wave soldering is suitable for 1210 size models. 150 PREHEATING 150 PREHEATING 120 seconds 120 seconds TIME TIME 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-1210S-W Series – Slow Blow Wire Core Surface Mount Fuses RATED CURRENT PERCENTAGE (%) Current Rating Thermal Derating Curve 110 105 100 95 90 85 80 75 70 65 60 55 50 -55 -35 -15 5 25 45 65 85 105 125 AMBIENT TEMPERATURE (°C) Reliability Testing No. Test Requirement Test Condition Test Reference Refer to STP document 1 Reflow and bend DCR change ≤ 20 % (≤ 10 % for ≤1 A) 3 reflows at 245 °C followed by a 2 mm bend No mechanical damage 2 Solderability Minimum 90 % coverage 3 Soldering heat resistance DCR change ≤ 20 % (≤ 10 % for ≤1 A) One dip at 260 °C for 10 seconds New solder coverage ≤ 75 % 4 Moisture resistance 5 Salt spray 6 Mechanical vibration 7 Mechanical shock 8 Thermal Shock DCR change ≤ ±10 % No mechanical damage 100 cycles between -65 °C and +125 °C 9 Life No electrical “opens” during testing Voltage drop change shall be less than ±20 % of initial value 80 % rated current (75 % for < 1 A fuses) Refer to STP for 2000 hours at ambient temperature document +25 °C DCR change ≤ ±15 % No excessive corrosion DCR change ≤ ±10 % No excessive corrosion DCR change ≤ ±10 % No mechanical damage DCR change ≤ ±10 % No mechanical damage One dip at 245 °C for 5 seconds 10 cycles 48 hour exposure, 5 % salt solution 0.4 inch D.A. or 30 G between 5-3000 Hz 1500 G, 0.5 ms, half-sine shocks MIL-STD-202 Method 208 MIL-STD-202 Method 210 MIL-STD-202 Method 106 MIL-STD-202 Method 101 MIL-STD-202 Method 204 MIL-STD-202 Method 213 MIL-STD-202 Method 107 REV. C 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. Legal Disclaimer Notice This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and P[ZHɉSPH[LZJVSSLJ[P]LS`¸)V\YUZ¹ Unless otherwise expressly indicated in writing, Bourns® products and data sheets relating thereto are subject to change ^P[OV\[UV[PJL