*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
MF-SVS Series - PTC Resettable Fuses
SVS210
2018S
Electrical Characteristics
Features
Industry’s lowest internal resistance
Switches at optimum temperature
Axial leaded, with flexible design options
available
Fully compatible with current
industry standards
Weldable nickel terminals
RoHS compliant*
1 Hour (R1) Tripped
Ihold Itrip Initial Post-Trip Max. Time Power
Resistance Resistance To Trip Dissipation
Model Amperes Ohms Ohms Amperes Seconds Watts
V max. I max.
at 23 °C at 23 °C at 23 °C at 23 °C at 23 °C at 23 °C
Volts Amps
Hold Trip Min. Max. Typ. Max. Typ.
MF-SVS170 10 100 1.7 4.1 0.018 0.032 0.023 0.064 8.5 5.0 2.1
MF-SVS175 10 100 1.75 4.2 0.017 0.031 0.022 0.063 8.5 5.0 2.1
MF-SVS210 10 100 2.1 5.0 0.010 0.020 0.016 0.040 10.5 5.0 2.4
MF-SVS230 10 100 2.3 5.2 0.010 0.018 0.014 0.036 12.5 5.0 2.6
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
Environmental Characteristics
Test Test Conditions Accept/Reject Criteria
Visual/Mech. ......................................................Verify dimensions and materials..................Per MF physical description
Resistance ..........................................................In still air @ 23 °C ........................................Rmin R Rmax
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 ..................................................E 174545S
CSA File Number ................................................CA 110338
TÜV File Number ................................................R2057213
Test Procedures And Requirements For Model MF-SVS Series
Thermal Derating Chart - Ihold (Amps)
Ambient Operating Temperature
Model 0 °C 23 °C 60 °C 80 °C
MF-SVS170 2.2 1.7 1.3 0.8
MF-SVS175 2.25 1.75 1.35 0.8
MF-SVS210 2.9 2.1 1.5 0.8
MF-SVS230 3.1 2.3 1.65 0.8
Itrip is approximately two times Ihold.
*RoHS COMPLIANT
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
ABCDF
Model Min. Max. Min. Max. Min. Max. Min. Max. Min. Max.
MF-SVS170 16.0 18.0 4.9 5.5 0.6 0.9 4.1 5.8 3.9 4.1
(0.630) (0.709) (0.193) (0.216) (0.024) (0.035) (0.161) (0.228) (0.154) (0.161)
MF-SVS170N 22.0 24.0 3.6 3.9 0.6 0.9 4.1 5.8 2.4 2.6
(0.866) (0.945) (0.142) (0.153) (0.024) (0.035) (0.161) (0.228) (0.094) (0.102)
MF-SVS175 16.0 18.0 4.9 5.5 0.6 0.9 4.1 5.8 3.9 4.1
(0.630) (0.709) (0.193) (0.216) (0.024) (0.035) (0.161) (0.228) (0.154) (0.161)
MF-SVS175N 22.0 24.0 3.6 3.9 0.6 0.9 4.1 5.8 2.4 2.6
(0.866) (0.945) (0.142) (0.153) (0.024) (0.035) (0.161) (0.228) (0.094) (0.102)
MF-SVS175NL 26.0 28.0 3.6 3.9 0.6 0.9 6.1 7.8 2.4 2.6
(1.024) (1.102) (0.142) (0.153) (0.024) (0.035) (0.240) (0.307) (0.094) (0.102)
MF-SVS210 20.9 23.1 4.9 5.5 0.6 0.9 4.1 5.8 3.9 4.1
(0.823) (0.909) (0.193) (0.216) (0.024) (0.035) (0.161) (0.228) (0.154) (0.161)
MF-SVS210N 30.0 32.0 3.6 3.9 0.6 0.9 4.1 5.8 2.4 2.6
(1.181) (1.260) (0.142) (0.153) (0.024) (0.035) (0.161) (0.228) (0.094) (0.102)
MF-SVS230 20.9 23.1 4.9 5.5 0.6 0.9 4.1 5.8 3.9 4.1
(0.823) (0.909) (0.193) (0.216) (0.024) (0.035) (0.161) (0.228) (0.154) (0.161)
F
B
D D
C
A
SLIT
Standard Style
F
B
D D
C
A
"S" Style NOMINAL
0.5 4.0
(.020) (.157)
X
1.0
(.040) RADIUS
SLIT
F
B
D D
C
A
"SS" Style NOMINAL
0.5 4.0
(.020) (.157)
X
Product Dimensions
Packaging: Bulk - 500 pcs. per bag. Tape and Reel - Consult factory.
Leads: 1/4 Hardened Nickel 0.125 mm (.005 ”) nom.
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.
DIMENSIONS = MM
(INCHES)
MF-SVS Series - PTC Resettable Fuses
Applications
Any battery pack application that requires protection with the lowest possible resistance:
Rechargeable battery packs; designed for NiMH and Li-Ion chemical characteristics
Cellular / cordless phone rechargeable battery packs
Laptop computer battery packs
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
MF-SVS, REV. W, 03/06
How To Order
MF - SVS 210 -
Multifuse®
Product
Designator
Series
SVS = Axial Leaded
“Strap” Component
Hold Current, Ihold
170-230 (1.70 - 2.30 Amps)
Narrow Device Option
N = Narrow (3.6mm)
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
Packaging Option
-0 = Bulk Packaging
-2 = Tape and Reel* (Consult factory)
*Packaged per EIA 486-B
Typical Part Marking
Represents total content. Layout may vary.
MANUFACTURER'S
TRADEMARK PART
IDENTIFICATION
DATE CODE
(FIRST DIGIT =
LAST DIGIT OF YEAR;
NEXT THREE DIGITS = DAY OF YEAR)
LOT NO.
(S = CHINA)
SVS210
2018S
Typical Time to Trip at 23 °C
0.001
0.01
0.1
1
10
100
1 10 100
Fault Current (Amps)
Time to Trip (Seconds)
MF-SVS175
MF-SVS170
MF-SVS230
MF-SVS210
MF-SVS Series - PTC Resettable Fuses