H30A SinglFuse SF-3812FG-T Series Features n Single blow fuse for overcurrent protection n EIA 3812 (10030 metric) footprint n Ceramic tube design for fast acting fusing speed and low voltage applications n UL 248-14 listed n Surface mount packaging for automated assembly n RoHS compliant* and halogen free** SF-3812FG-T Series Fast Acting & Low Voltage SMD Fuses Electrical Characteristics Certifications Rated Typical Resistance Rated Interrupting 2 2 Model Current Fusing Time I t (A s) cUL () Typ.*** Voltage Rating (A) **** E198545 100 A 125 VAC SF-3812FG2000T-2 20 0.0033 18 3 300 A 100 VDC Open within 60 125 SF-3812FG2500T-2 25 sec. at 200 % 0.0022 45 3 VAC 100 A 125 VAC rated current 100 A 100 VDC SF-3812FG3000T-2 30 0.0016 101 3 *** Resistance value measured with 10 % rated current at 25 C ambient. Tolerance 30 %. 2 **** Melting I t calculated at 10 times rated current. Reliability Testing No. Test Test Condition Requirement Test Reference Temperature setup: 235 5 C After test terminal electrode wetting 1 Solderability IEC 60068-2-58 Time setup: 10 1 sec. area must be greater than 95 % Resistance to Temperature setup: 235 5 C 2 DCR change 15 % IEC 60068-2-58 soldering heat Time setup: 30 5 sec. Temperature setup: 25 C ~ -65 C ~ 25 C ~ 125 C DCR change 15 % MIL-STD-202G 3 Thermal shock Time setup: -65 C (30 min) No mechanical damage Method 107G ~ 25 C (5 min) ~ 125 C (30 min) Test Condition B ~ 25 C (5 min), 5 cycles Heat (85 0.5 C) DCR change 15 % MIL-STD-202G 4 Humidity unload High Humidity (85 1 % RH) No mechanical damage Method 103B 240 hours Test Condition A Salt spray concentration: 5 1 % DCR change 15 % MIL-STD-202G 5 Salt spray Test liquid temperature: 35 0.5 C No mechanical damage Method 101E 96 hours Test Condition A The board shall be bent by 1 mm 6 Bending DCR change 15 % IEC 60127-4 at a rate of 1 mm/sec. Frequency setup: 10 ~ 55 ~ 10 Hz DCR change 15 % MIL-STD-202G 7 Vibration Time setup: 1 Minute/cycle No mechanical damage Method 201A (X-Y-Z, 120 cycles, 6 hours) Agency Recognition Asia-Pacific: Tel: +886-2 2562-4117 Email: asiacus bourns.com UL File Number ................................................................. E198545 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. 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.H30A SinglFuse SF-3812FG-T Series Applications n Storage Systems n PC Servers n Voltage Regulator Modules n Power Supplies SF-3812FG-T Series Fast Acting & Low Voltage SMD Fuses 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 Typical Part Marking How to Order Construction END CAP Represents total content. Layout may vary. SF - 3812 FG 2000 T - 2 (G O L D - P L AT ED B R A S S) SinglFuse Product Designator H20A SMD Footprint 3812 = EIA 3812 (10030 metric) C E R A M I C T U B E Fuse Blow Type Rated Current Part Marking FG = Fast Acting & Low Voltage 20 A H 10 A Rated Current 2000 ~ 3000 (20 A ~ 30 A) 25 A H 15 A Structure Type 30 A H 20 A Packaging Quantity T = Ceramic Tube Packaging Type 2 , 5 0 0 p i e c e s p e r 13 - i n c h r e e l - 2 = Tape & Reel Product Dimensions Recommended Pad Layout 6.10 10.10 0.40 3.10 0.20 (.240) (.398 .016) (.122 .008) 3.43 H20A (.135) 2.65 0.20 1.75 0.20 3.10 0.20 (.104 .008) (.069 .008) 3.25 (.122 .008) (.128) MM MM DIMENSIONS: DIMENSIONS: (INCHES) (INCHES) 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.