T Features ■ RoHS compliant* M PL IA N ■ Axial leaded *R oH S CO ■ Fully compatible with current ■ V 201S210 8S ■ ■ ■ The slotted lead option is currently available but not, recommended for new designs. industry standards Weldable nickel terminals Very low internal resistance Low switching temperature Agency recognition: MF-VS Series - PTC Resettable Fuses Electrical Characteristics Ihold Model MF-VS170 MF-VS210 V max. Volts I max. Amps 16 16 100 100 Itrip Amperes at 23 °C Hold Trip 1.7 3.4 2.1 4.7 Initial Resistance 1 Hour (R1) Post-Trip Resistance Ohms at 23 °C Max. 0.052 0.030 Ohms at 23 °C Max. 0.105 0.060 Min. 0.030 0.018 Typ. 0.040 0.022 Max. Time to Trip Amperes at 23 °C Seconds at 23 °C 8.5 10.0 3.0 5.0 Tripped Power Dissipation Watts at 23 °C Typ. 1.4 1.5 Environmental Characteristics Operating/Storage Temperature ........................... -40 °C to +85 °C Maximum Device Surface Temperature in Tripped State ................................................ 125 °C Passive Aging ....................................................... +60 °C, 1000 hours ............................................... ±10 % typical resistance change Humidity Aging...................................................... +60 °C, 85 % R.H.1000 hours .............................. ±10 % typical resistance change Thermal Shock ..................................................... MIL-STD-202F, Method 107G............................... ±5 % typical resistance change +85 °C to -40 °C, 10 times Vibration ............................................................... MIL-STD-883C,..................................................... No change Condition A Test Procedures And Requirements For Model MF-VS Series Test Test Conditions Accept/Reject Criteria Visual/Mech. ......................................................... Verify dimensions and materials ........................... Per MF physical description Resistance ............................................................ In still air @ 23 °C ................................................. Rmin ≤ R ≤ R1max Time to Trip ........................................................... At specified current, Vmax, 23 °C ......................... T ≤ max. time to trip (seconds) Hold Current ......................................................... 30 min. at Ihold ..................................................... No trip Trip Cycle Life ....................................................... Vmax, Imax, 100 cycles ........................................ No arcing or burning Trip Endurance ..................................................... Vmax, 48 hours..................................................... No arcing or burning UL File Number .................................................... E174545 http://www.ul.com/ Follow link to Certifications, then UL File No., enter E174545 CSA File Number .................................................. CA110338 http://directories.csa-international.org/ Under “Certification Record” and “File Number” enter 110338-0-000 TÜV Certificate Number ....................................... R 02057213 http://www.tuvdotcom.com/ Follow link to “other certificates”, enter File No. 2057213 Thermal Derating Chart - Ihold (Amps) Model MF-VS170 MF-VS210 -40 ºC 3.2 4.1 -20 ºC 2.7 3.5 0 ºC 2.2 2.9 Ambient Operating Temperature 23 ºC 40 ºC 50 ºC 1.7 1.3 1.1 2.1 1.6 1.3 60 ºC 0.8 1.0 *Itrip is approximately two times Ihold. *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. 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. 70 ºC 0.6 0.7 85 ºC 0.1 0.1 Applications Any application that requires protection at low resistances: ■ Rechargeable battery packs; designed for NiMH and Li-Ion chemical characteristics ■ Cellular phones ■ Laptop computers MF-VS Series - PTC Resettable Fuses Product Dimensions Model A Min. 16.0 (0.630) 16.0 (0.630) 20.9 (0.823) 24.0 (0.945) 20.9 (0.823) MF-VS170 MF-VS170S MF-VS210 MF-VS210L MF-VS210S B Max. 18.0 (0.709) 18.0 (0.709) 23.1 (0.909) 26.0 (1.023) 23.1 (0.909) Min. 4.9 (0.193) 4.9 (0.193) 4.9 (0.193) 4.9 (0.193) 4.9 (0.193) C Max. 5.5 (0.217) 5.5 (0.217) 5.5 (0.217) 5.5 (0.217) 5.5 (0.217) Min. 0.6 (0.024) 0.6 (0.024) 0.6 (0.024) 0.6 (0.024) 0.6 (0.024) D Max. 0.9 (0.035) 0.9 (0.035) 0.9 (0.035) 0.9 (0.035) 0.9 (0.035) Min. 4.1 (0.161) 4.1 (0.161) 4.1 (0.161) 5.0 (0.197) 4.1 (0.161) F Max. 5.8 (0.228) 5.8 (0.228) 5.8 (0.228) 7.1 (0.280) 5.8 (0.228) Min. 3.9 (0.154) 3.9 (0.154) 3.9 (0.154) 3.9 (0.154) 3.9 (0.154) Packaging: Bulk - 500 pcs. per bag. Tape and Reel - Consult factory. Leads: 1/4 Hardened Nickel 0.125 mm (.005 ”) nom. Max. 4.1 (0.161) 4.1 (0.161) 4.1 (0.161) 4.1 (0.161) 4.1 (0.161) DIMENSIONS: Pkg. Style Std. Std. Std. Std. S MM (INCHES) NOTE: All “S” style models available with 1 or 2 slots. The dimensions and shape of the leads can be modified to suit the battery pack design. All models are available without insulation wrapping. "S" Style Standard Style SLIT Typical Part Marking 4.0 0.5 X NOMINAL (.020) (.157) Represents total content. Layout may vary. A A MANUFACTURER'S TRADEMARK D F B F B D D D C C LOT NO. (S = CHINA) Typical Time to Trip at 23 ˚C How to Order MF - VS 210 __ __ __ __ 100 Multifuse® Product Designator MF-VS210 Hold Current, Ihold 170-210 (1.7 Amps - 2.1 Amps) Lead Option* S = Slotted Lead Option (one side) SS = Slotted Lead Option (two sides) Longer Lead Option L = Longer Leads Insulating Option U = Non-Insulated Option Time to trip (Seconds) 10 Series VS = Axial Leaded “Strap” Component MF-VS170 1 0.1 0.01 Packaging Options - 0 = Bulk Packaging - 2 = Tape and Reel** (Consult factory) * Slotted lead option is currently available, but not recommended for new designs. **Packaged per EIA 486-B VS210 2018S DATE CODE (FIRST DIGIT = LAST DIGIT OF YEAR; NEXT THREE DIGITS = DAY OF YEAR) PART IDENTIFICATION 0.001 1 10 100 Fault Current (Amps) MF-VS SERIES, REV. O, 12/13 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. MF-S, MF-LS, MF-LR and MF-VS Series Tape and Reel Specifications Taped Component Dimensions 48.0 ± 0.3 (1.90 ± .012) 12.0 ± 0.1 (.472 ± .004) 4.0 ± 0.1 (.157 ± .004) 1.0 + 0.1/ -0 (.039 + .004/-0) 0.2 MAX. (.008) DIA. 5.56 ± 0.10 (.219 ± .004) 2.0 (.079) RADIUS 8.0 ± 0.2 (.315 ± .008) PASTEBOARD HOLD 4.0 ± 0.2 (.157 ± .008) PASTEBOARD HOLD Reel Dimensions 13.0 (.512) DIA. 330 (13.0) DIMENSIONS: MM (INCHES) 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.