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
TÜV 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
®
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.
