IA
NT
Features
■
■
Applications
■
■
■
■
V
201S210
8S N
■
■
■
■
3.6 mm narrow design axial strap
Fully compatible with current
industry standards
Weldable nickel terminals
Very low internal resistance
Low switching temperature
RoHS compliant*, lead free
Any application that requires protection
at low resistances
Rechargeable battery packs; designed for
NiMH and Li-Ion chemical characteristics
Cellular phones
Laptop computers
*R
oH
S
CO
M
PL
MF-VS Narrow Body Series -
PTC Resettable Fuses
Electrical Characteristics
1 Hour (R1)
Tripped
Power
Dissipation
Ihold
Model
V max.
Volts
I max.
Amps
Itrip
Amperes
At 23
°C
Hold
Trip
Min.
Initial
Resistance
Ohms
At 23
°C
Max.
Typ.
Max. Time
Post-Trip
To Trip
Resistance
Ohms
Amperes Seconds
At 23
°C
At 23
°C
At 23
°C
Max.
Watts
At 23
°C
Typ.
MF-VS170N
MF-VS175NL
MF-VS210N
12
12
12
100
100
100
1.7
1.75
2.1
3.4
3.5
4.7
0.030
0.029
0.018
0.052
0.051
0.030
0.040
0.038
0.024
0.105
0.102
0.060
8.5
8.75
10.0
3.0
3.0
5.0
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
≤
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-VS170N
MF-VS175NL
MF-VS210N
0
°C
2.2
2.25
2.9
23
°C
1.7
1.75
2.1
60
°C
0.8
0.85
1.0
85
°C
0.1
0.1
0.1
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.
Additional Features
■
Patents pending
MF-VS Narrow Body Series -
PTC Resettable Fuses
Product Dimensions
A
Min.
22.0
(0.866)
26.0
(1.024)
30.0
(1.181)
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)
B
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)
C
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)
D
Max.
5.8
(0.228)
7.8
(0.307)
5.8
(0.228)
Min.
2.4
(0.094)
2.4
(0.094)
2.4
(0.094)
F
Max.
2.6
(0.102)
2.6
(0.102)
2.6
(0.102)
DIMENSIONS =
Model
MF-VS170N
MF-VS175NL
MF-VS210N
Pkg.
Style
Std.
Std.
Std.
MM
(INCHES)
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.
Standard Style
A
"S" Style
SLIT
4.0
0.5
X
NOMINAL
(.020) (.157)
A
Typical Part Marking
Represents total content. Layout may vary.
MANUFACTURER'S
TRADEMARK
PART
IDENTIFICATION
LOT NO.
(S = CHINA)
B
F
B
F
VS210N
2018S
D
D
C
D
D
C
DATE CODE
(FIRST DIGIT =
LAST DIGIT OF YEAR;
NEXT THREE DIGITS =
DAY OF YEAR)
How To Order
Typical Time to Trip at 23 °C
100
MF - VS 210 N
Multifuse
®
Product
Designator
Series
VS = Axial Leaded “Strap”
Component
Hold Current, Ihold
170-210 (1.70 - 2.10 Amps)
Narrow Device Option
N = Narrow (3.6 mm)
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
10
Time to trip (Seconds)
1
MF-VS170N
MF-VS210N
0.1
MF-VS175NL
0.01
0.001
1
10
100
Fault Current (Amps)
MF-VSN SERIES, REV. D, 11/04
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
MF-S, MF-LS, MF-LR and MF-VS Series Tape and Reel Specifications
Taped Component Dimensions
48.0
±
0.3
(1.90
±
.012)
12.0
±
0.1
(.472
±
.004)
4.0
±
0.1
(.157
±
.004)
1.0 + 0.1/ -0
(.039 + .004/-0)
0.2
MAX.
(.008)
DIA.
5.56
±
0.10
(.219
±
.004)
2.0
(.079)
RADIUS
8.0
±
0.2
(.315
±
.008)
PASTEBOARD
HOLD
4.0
±
0.2
(.157
±
.008)
PASTEBOARD
HOLD
Reel Dimensions
13.0
(.512)
DIA.
330
(13.0)
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
