SF-3812TM050T-2 Bourns

0.5 SinglFuse SF-3812TM-T Series Features n EIA 3812 (10030 metric) footprint n Replacement for Bourns Telefuse models B0500T, B1250T and B2000T n UL 248-14 listed n For use in telecommunication circuit n Surface mount packaging applications requiring low current for automated assembly protection with high surge tolerance n RoHS compliant* and halogen free** n Overcurrent protection to Telcordia GR-1089-CORE Issue 4 & UL 60950 SF-3812TM-T Series SinglFuse Telefuse Telecom Protectors Electrical Characteristics Rated Current Resistance Rated Interrupting Typical Max. Power Model Fusing Time 2 2 (Amps) () Typ.*** Voltage Rating I t (A s) **** Dissipation (W) Open within 60 A 600 VAC SF-3812TM050T-2 0.50 0.480 1.4 0.4 1~120 sec. at 600 60 A 250 VAC SF-3812TM125T-2 1.25 0.100 22 0.6 250 % rated VAC 50 A 250 VDC SF-3812TM200T-2 2.00 current 0.055 100 A 125 VDC 24 0.8 *** 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 88 520 390 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 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. ** 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. *RoHS COMPLIANT & **HALOGEN FREE *RoHS COMPLIANT LEAD FREE LEAD FREE VERSIONS ARE RoHS COMPLIANT*0.5 SinglFuse SF-3812TM-T Series Applications n Fiber to the Curb (FTTC) SLIC n Telecom and networking equipment surge protection n Fiber to the Premises (FTTP) SLIC n T1/E1/J1 n POTS systems n 10/100/1000BaseT Ethernet n xDSL (VDSL/VDSL2+, ADSL/ADSL2+) SF-3812TM-T Series SinglFuse Telefuse Telecom Protectors 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 TM 050 T - 2 (G O L D - P L AT ED B R A S S) SinglFuse Product Designator 0.5 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 TM = Time Lag, Telecom Packaging Quantity 0.5 A 0.5 Rated Current 050 ~ 200 (0.50 A ~ 2.00 A) 1.25 A 1.25 2 , 5 0 0 p i e c e s p e r 13 - i n c h r e e l Structure Type 2.0 A 2.0 T = Ceramic Tube Packaging Type - 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 0.5 (.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.