mfvsn

PL
IA
N
T
Features
M
■ 3.6 mm narrow design axial strap
■ RoHS compliant*
*R
oH
S
CO
■ Fully compatible with current
industry standards
■ Weldable nickel terminals
V
201S210
8S N
■ Very low internal resistance
■ Low switching temperature
■ Agency recognition:
MF-VS Narrow Body Series - PTC Resettable Fuses
Electrical Characteristics
Ihold
Model
V max.
Volts
I max.
Amps
MF-VS170N
MF-VS175NL
MF-VS210N
12
12
12
100
100
100
Itrip
Amperes
at 23 °C
Hold
Trip
1.7
3.4
1.75
3.5
2.1
4.7
Min.
0.030
0.029
0.018
Initial
Resistance
1 Hour (R1)
Post-Trip
Resistance
Ohms
at 23 °C
Max.
0.052
0.051
0.030
Ohms
at 23 °C
Max.
0.105
0.102
0.060
Typ.
0.040
0.038
0.024
Max. Time
to Trip
Amperes
at 23 °C
Seconds
at 23 °C
8.5
8.75
10.0
3.0
3.0
5.0
Tripped
Power
Dissipation
Watts
at 23 °C
Typ.
1.4
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 Narrow Body 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
Ambient Operating Temperature
0 ºC
23 ºC
60 ºC
85 ºC
MF-VS170N
2.2
1.7
0.8
0.1
MF-VS175NL
2.25
1.75
0.85
0.1
MF-VS210N
2.9
2.1
1.0
0.1
*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.
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 Narrow Body Series - PTC Resettable Fuses
Product Dimensions
A
Model
Min.
22.0
(0.866)
26.0
(1.024)
30.0
(1.181)
MF-VS170N
MF-VS175NL
MF-VS210N
B
Max.
24.0
(0.945)
28.0
(1.102)
32.0
(1.260)
Min.
3.6
(0.142)
3.6
(0.142)
3.6
(0.142)
C
Max.
3.9
(0.154)
3.9
(0.154)
3.9
(0.154)
Min.
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)
Min.
4.1
(0.161)
6.1
(0.240)
4.1
(0.161)
F
Max.
5.8
(0.228)
7.8
(0.307)
5.8
(0.228)
Packaging: Bulk - 500 pcs. per bag. Tape and Reel - Consult factory.
Leads: 1/4 Hardened Nickel 0.125 mm (.005 ”) nom.
Min.
2.4
(0.094)
2.4
(0.094)
2.4
(0.094)
Max.
2.6
(0.102)
2.6
(0.102)
2.6
(0.102)
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.
Typical Part Marking
A
Represents total content. Layout may vary.
F
B
MANUFACTURER'S
TRADEMARK
D
D
VS210N
2018S
DATE CODE
(FIRST DIGIT =
LAST DIGIT OF YEAR;
NEXT THREE DIGITS =
DAY OF YEAR)
C
Typical Time to Trip at 23 ˚C
MF - VS 210 N __ __
Multifuse®
Product
Designator
10
Time to trip (Seconds)
LOT NO.
(S = CHINA)
How to Order
100
Series
VS = Axial Leaded
“Strap” Component
MF-VS170N
1
MF-VS210N
Hold Current, Ihold
170-210 (1.7 Amps - 2.1 Amps)
Narrow Device Option
N = Narrow (3.6 mm)
0.1
Longer Lead Option
L = Longer Leads
MF-VS175NL
Insulating Option
U = Non-Insulated Option
0.01
0.001
PART
IDENTIFICATION
1
10
100
Fault Current (Amps)
MF-VSN SERIES, REV. J, 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.