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NT
Features

S 201 VS21 8S 0

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
*R
oH
S
CO
M
PL
RoHS compliant*
IA
MF-SVS Series - PTC Resettable Fuses
Electrical Characteristics
Initial Resistance Ohms at 23 C Max.
1 Hour (R1) Post-Trip Resistance
Ihold Model V max. Volts I max. Amps
Itrip
Max. Time To Trip Amperes at 23 C Seconds at 23 C
Tripped Power Dissipation
Amperes at 23 C Hold Trip
Min.
Typ.
Ohms at 23 C Max.
Watts at 23 C Typ.
MF-SVS170 MF-SVS175 MF-SVS210 MF-SVS230
10 10 10 10
100 100 100 100
1.7 1.75 2.1 2.3
4.1 4.2 5.0 5.2
0.018 0.017 0.010 0.010
0.032 0.031 0.020 0.018
0.023 0.022 0.016 0.014
0.064 0.063 0.040 0.036
8.5 8.5 10.5 12.5
5.0 5.0 5.0 5.0
2.1 2.1 2.4 2.6
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-SVS 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 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 TUV File Number ................................................R2057213 Thermal Derating Chart - Ihold (Amps) Ambient Operating Temperature Model MF-SVS170 MF-SVS175 MF-SVS210 MF-SVS230 0 C 2.2 2.25 2.9 3.1 23 C 1.7 1.75 2.1 2.3 60 C 1.3 1.35 1.5 1.65 80 C 0.8 0.8 0.8 0.8
Itrip is approximately two times Ihold.
*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.
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
MF-SVS Series - PTC Resettable Fuses
Product Dimensions
A Min. Max. Min. B Max. Min. C Max. Min. D Max. Min. F Max.
Model
MF-SVS170 MF-SVS170N MF-SVS175 MF-SVS175N MF-SVS175NL MF-SVS210 MF-SVS210N MF-SVS230
16.0 (0.630) 22.0 (0.866) 16.0 (0.630) 22.0 (0.866) 26.0 (1.024) 20.9 (0.823) 30.0 (1.181) 20.9 (0.823)
18.0 (0.709) 24.0 (0.945) 18.0 (0.709) 24.0 (0.945) 28.0 (1.102) 23.1 (0.909) 32.0 (1.260) 23.1 (0.909)
4.9 (0.193) 3.6 (0.142) 4.9 (0.193) 3.6 (0.142) 3.6 (0.142) 4.9 (0.193) 3.6 (0.142) 4.9 (0.193)
5.5 (0.216) 3.9 (0.153) 5.5 (0.216) 3.9 (0.153) 3.9 (0.153) 5.5 (0.216) 3.9 (0.153) 5.5 (0.216)
0.6 (0.024) 0.6 (0.024) 0.6 (0.024) 0.6 (0.024) 0.6 (0.024) 0.6 (0.024) 0.6 (0.024) 0.6 (0.024)
0.9 (0.035) 0.9 (0.035) 0.9 (0.035) 0.9 (0.035) 0.9 (0.035) 0.9 (0.035) 0.9 (0.035) 0.9 (0.035)
4.1 (0.161) 4.1 (0.161) 4.1 (0.161) 4.1 (0.161) 6.1 (0.240) 4.1 (0.161) 4.1 (0.161) 4.1 (0.161)
5.8 (0.228) 5.8 (0.228) 5.8 (0.228) 5.8 (0.228) 7.8 (0.307) 5.8 (0.228) 5.8 (0.228) 5.8 (0.228)
3.9 (0.154) 2.4 (0.094) 3.9 (0.154) 2.4 (0.094) 2.4 (0.094) 3.9 (0.154) 2.4 (0.094) 3.9 (0.154)
4.1 (0.161) 2.6 (0.102) 4.1 (0.161) 2.6 (0.102) 2.6 (0.102) 4.1 (0.161) 2.6 (0.102) 4.1 (0.161)
MM (INCHES)
Packaging: Bulk - 500 pcs. per bag. Tape and Reel - Consult factory. Leads: 1/4 Hardened Nickel 0.125 mm (.005 ") nom.
DIMENSIONS =
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.
Standard Style
A 1.0 RADIUS (.040)
"S" Style
SLIT
0.5 X 4.0 NOMINAL (.020) (.157) A
B
F
B
F
D
D C
D
D C
"SS" Style
SLIT
0.5 X 4.0 NOMINAL (.020) (.157) A
B
F
D
D C
Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.
MF-SVS Series - PTC Resettable Fuses
Typical Time to Trip at 23 C How To Order
MF - SVS 210
100
Multifuse(R) Product Designator Series SVS = Axial Leaded "Strap" Component
-
10
MF-SVS210
MF-SVS230
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)
Time to Trip (Seconds)
Longer Lead Option L = Longer Leads
1
Insulating Option U = Non-Insulated Option Packaging Option -0 = Bulk Packaging -2 = Tape and Reel* (Consult factory) *Packaged per EIA 486-B
0.1
Typical Part Marking
Represents total content. Layout may vary.
MF-SVS170
0.01
MF-SVS175
MANUFACTURER'S TRADEMARK SVS210 2018S
PART IDENTIFICATION
LOT NO. DATE CODE (S = CHINA) (FIRST DIGIT = LAST DIGIT OF YEAR; NEXT THREE DIGITS = DAY OF YEAR)
0.001 1 10 100
Fault Current (Amps)
MF-SVS, REV. W, 03/06 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.

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