mfsvs

*R
oH
S
CO
M
PL
IA
N
T
Features
■ Industry’s lowest internal resistance
■ Agency recognition:
■ Switches at optimum temperature
■ RoHS compliant*
■ Axial leaded, with flexible design options
available
S
201 VS21
8S 0
■ Fully compatible with current industry
standards
■ Weldable nickel terminals
MF-SVS Series - PTC Resettable Fuses
Electrical Characteristics
Ihold
Model
MF-SVS170
MF-SVS175
MF-SVS210
MF-SVS230
V max.
Volts
I max.
Amps
10
10
10
10
100
100
100
100
Itrip
Amperes
at 23 °C
Hold
Trip
1.7
4.1
1.75
4.2
2.1
5.0
2.3
5.2
Initial
Resistance
1 Hour (R1)
Post-Trip
Resistance
Ohms
at 23 °C
Max.
0.032
0.031
0.020
0.018
Ohms
at 23 °C
Max.
0.064
0.063
0.040
0.036
Min.
0.018
0.017
0.010
0.010
Typ.
0.023
0.022
0.016
0.014
Max. Time
to Trip
Amperes
at 23 °C
Seconds
at 23 °C
8.5
8.5
10.5
12.5
5.0
5.0
5.0
5.0
Tripped
Power
Dissipation
Watts
at 23 °C
Typ.
2.1
2.1
2.4
2.6
Environmental Characteristics
Operating Temperature......................................... -40 °C to +85 °C
Storage Conditions ............................................... +40 °C max. 70 % R.H. max.
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 ≤ 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
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-SVS170
MF-SVS175
MF-SVS210
MF-SVS230
-40 ºC
3.3
3.4
3.8
4.2
-20 ºC
2.8
2.9
3.3
3.6
0 ºC
2.3
2.3
2.7
3.0
Ambient Operating Temperature
23 ºC
40 ºC
50 ºC
1.7
1.3
1.0
1.75
1.3
1.1
2.1
1.6
1.3
2.3
1.8
1.4
60 ºC
0.8
0.8
1.1
1.1
*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
0.5
0.5
0.8
0.8
85 ºC
0.1
0.1
0.4
0.4
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
Model
MF-SVS170
MF-SVS170N
MF-SVS175
MF-SVS175N
MF-SVS175NL
MF-SVS210
MF-SVS210N
MF-SVS230
Min.
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)
B
Max.
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)
Min.
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)
C
Max.
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)
Packaging: Bulk - 500 pcs. per bag. Tape and Reel - Consult factory.
Leads: 1/4 Hardened Nickel 0.125 mm (.005 ”) nom.
Min.
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)
D
Max.
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)
Min.
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)
F
Max.
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)
Min.
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)
Max.
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)
DIMENSIONS:
MM
(INCHES)
NOTE: The dimensions and shape of the leads can be modified to suit the
battery pack design. All models are available without insulation wrapping.
A
1.0
RADIUS
(.040)
F
B
D
D
C
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-SVS Series - PTC Resettable Fuses
Typical Time to Trip at 23 ˚C
How to Order
MF - SVS 210 __ __ __
100
Multifuse®
Product
Designator
MF-SVS210
10
Series
SVS = Axial Leaded
“Strap” Component
MF-SVS230
Hold Current, Ihold
170-230 (1.70 - 2.30 Amps)
Narrow Device Option
N = Narrow (3.6mm)
Time to Trip (Seconds)
Longer Lead Option
L = Longer Leads
Insulating Option
U = Non-Insulated Option
1
Typical Part Marking
Represents total content. Layout may vary.
MANUFACTURER'S
TRADEMARK
0.1
PART
IDENTIFICATION
SVS210
2018S
MF-SVS170
MF-SVS175
LOT NO.
DATE CODE
(S = CHINA)
(FIRST DIGIT =
LAST DIGIT OF YEAR;
NEXT THREE DIGITS = DAY OF YEAR)
0.01
0.001
1
10
100
Fault Current (Amps)
MF-SVS, REV. AD, 08/15
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.