SF-3812TL500T-2

CO LO & MP LI GE AN N T FR EE SinglFuse™ SF-3812TL-T Series Features ■ Single blow fuse for overcurrent . i3 ** HA *R oH S protection ■ EIA 3812 (10030 metric) footprint ■ Ceramic tube design for time lag fusing speed and low power applications ■ UL 248-14, IEC 60127-1 and IEC 60127-7 compliant ■ Surface mount packaging for automated assembly 5A ■ RoHS compliant* and halogen free** SF-3812TL-T Series – Time Lag & Low Power SMD Fuses Clearing Time Characteristics for Series Additional Information Clearing Time at 25 °C % of Current Rating Min. Max. 100 % 4 hours — 250 % — 120 seconds Click these links for more information: PRODUCT TECHNICAL INVENTORY SAMPLES SELECTOR LIBRARY CONTACT Electrical Characteristics Certifications Model Rated Current (A) Resistance (Ω) Typ.*** Rated Voltage Interrupting Rating Typical I2t (A2s) **** SF-3812TL050T-2 0.50 0.5479 1.963 SF-3812TL075T-2 0.75 0.26 3.375 SF-3812TL100T-2 1.00 0.18 11.22 SF-3812TL150T-2 1.50 0.1027 14.85 SF-3812TL200T-2 2.00 0.0504 19.84 250 VAC 50 A @ 250 VAC SF-3812TL250T-2 2.50 0.037 20.5 SF-3812TL300T-2 3.00 0.028 54 SF-3812TL350T-2 3.50 0.0199 57.82 SF-3812TL400T-2 4.00 0.0158 125.6 SF-3812TL500T-2 5.00 0.012 185 cUL TUV E198545 R 50421699 ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ *** Resistance value measured with ≤10 % rated current at 25 °C ambient. Tolerance ± 30 %. **** Melting I2t calculated at 10 times rated current. Environmental Characteristics Operating Temperature................................................................................................................................................................ -55 °C to +125 °C Storage Conditions Temperature ............................................................................................................................................................................ +15 °C to +30 °C Humidity......................................................................................................................................................................................... 20 % to 70 % Shelf Life..........................................................................................................................................................2 years from manufacturing date Moisture Sensitivity Level ...................................................................................................................................................................................... 1 ESD Classification (HBM)............................................................................................................................................................................ Class 6 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. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications. SinglFuse™ SF-3812TL-T Series Applications ■ Lighting systems ■ Power adaptors ■ Power supplies ■ AC/DC converters ■ Telecom equipment system power SF-3812TL-T Series – Time Lag & Low Power SMD Fuses Average I2t vs. t Curves Average Pre-Arcing Time vs. Current Curves 2A 2.5 A 1.5 A 3A 1A 3.5 A 0.75 A 4A 0.5 A 5A 1000000 100000 5A 10000 4A 100000 3.5 A 2.5 A 1000 2A 10000 1.5 A 1A 100 I2t (A2s) PRE-ARCING TIME (SECONDS) 3A 10 0.75 A 0.5 A 1000 100 1 10 0.1 0.01 0.1 1 10 CURRENT (A) 100 1 0.01 0.1 1 10 100 1000 10000 100000 TIME (SECONDS) 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-3812TL-T Series – Time Lag & Low Power SMD Fuses Typical Part Marking Recommended Pad Layout Represents total content. Layout may vary. Packaging 6.10 (.240) i 3.5A 3.43 (.135) Rated Current Part Marking 0.50 A i500mA 0.75 A i750mA 1.00 A i1A 1.50 A i1.5A 2.00 A i2A 2.50 A i2.5A 3.00 A i3A 3.50 A i3.5A 4.00 A i4A 5.00 A i5A Reel Dimension 13-inch Tape and Reel Specification EIA 481-2 Quantity 2,500 pieces Packaging Code -2 3.25 (.128) How to Order MM (INCHES) DIMENSIONS: SF - 3812 TL 050 T - 2 SinglFuse™ Product Designator SMD Footprint 3812 = EIA 3812 (10030 metric) Fuse Blow Type TL = Time Lag & Low Power Rated Current 050 - 500 (0.50 A ~ 5.00 A) Structure Type T = Ceramic Tube Product Dimensions Packaging Type - 2 = Tape & Reel 3.10 ± 0.20 (.122 ± .008) 10.10 ± 0.40 (.398 ± .016) i 3.5A 2.65 ± 0.20 (.104 ± .008) 1.75 ± 0.20 (.069 ± .008) 3.10 ± 0.20 (.122 ± .008) DIMENSIONS: MM (INCHES) RATED CURRENT PERCENTAGE (%) Current Rating Thermal Derating Curve 120 100 80 60 40 25 °C 20 0 -60 -40 -20 0 20 40 60 80 100 120 140 AMBIENT TEMPERATURE (°C) 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-3812TL-T Series – Time Lag & Low Power SMD Fuses Solder Reflow Recommendations tp TP Profile Feature CRITICAL ZONE T L TO TP RAMP-UP Temperature TL tL TS MAX. RAMP-DOWN TS MIN. ts PREHEAT 25 °C t 25 °C TO PEAK Time Preheat / Soak: Temperature Min. (Tsmin) Temperature Max. (Tsmax) Time (ts) from (Tsmin to Tsmax) Pb-Free Assembly 150 °C 200 °C 60~180 seconds Ramp Up Rate (TL to Tp) 3 °C / second max. Ramp Up Rate (Tsmax to TL) 5 °C / second max. Liquidous Temperature (TL) Time (tL) maintained above TL 217 °C 60~90 seconds Peak Package Body Temperature (Tp) 235 °C ± 5 °C Time within 5 °C of actual peak temperature (Tp) 20~30 seconds* Ramp Down Rate (Tp to TL) 6 °C / second max. Time 25 °C to Peak Temperature 8 minutes max. Do not exceed 240 °C * Tolerance for peak profile temperature (Tp ) is defined as a supplier minimum and a user maximum. Solder Wave Recommendations Peak Temperature (Dwell Time) 300 Profile Feature 280 260 Preheat: Temperature Max. (Tsmax) Time (Min. to Max.) 240 Temperature (°C) 220 200 180 160 140 Pb-Free Assembly 150 °C 60~90 seconds Solder Pot Temperature 260 °C max. Solder Dwell Time 2~3 seconds 120 100 80 60 40 20 0 20 40 60 PREHEAT TIME 80 100 120 140 160 180 200 220 240 COOLING TIME Time (Sec.) 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-3812TL-T Series – Time Lag & Low Power SMD Fuses Reliability Testing No. Test Test Condition Temperature setup: 235 ±5 °C Time setup: 10 ±1 sec. 1 Solderability 2 Resistance to soldering Temperature setup: 235 ±5 °C heat Time setup: 30 ± 5 sec. Requirement Test Reference After test terminal electrode wetting area IEC 60068-2-58 must be greater than 95 % DCR change ≤ ±15 % IEC 60068-2-58 DCR change ≤ ±15 % No mechanical damage MIL-STD-202G Method 107G Test Condition B 3 Thermal shock Temperature setup: 25 °C ~ -65 °C ~ 25 °C ~ 125 °C Time setup: -65 °C (30 min) ~ 25 °C (5 min) ~ 125 °C (30 min) ~ 25 °C (5 min), 5 cycles 4 Humidity unload Heat (85 ±0.5 °C) High Humidity (85 ±1 % RH) 240 hours DCR change ≤ ±15 % No mechanical damage MIL-STD-202G Method 103B Test Condition A 5 Salt spray Salt spray concentration: 5 ±1 % Test liquid temperature: 35 ±0.5 °C 96 hours DCR change ≤ ±15 % No mechanical damage MIL-STD-202G Method 101E Test Condition A 6 Bending The board shall be bent by 1 mm at a rate of 1 mm/sec. DCR change ≤ ±15 % IEC 60127-4 7 Vibration Frequency setup: 10 ~ 55 ~ 10 Hz Time setup: 1 Minute/cycle (X-Y-Z, 120 cycles, 6 hours) DCR change ≤ ±15 % No mechanical damage MIL-STD-202G Method 201A 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 REV. 04/21 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