Datasheet

ManualsBrandsBOURNS ManualsFusesPTC fuse Current I(H) 4.2 A 30 V (L x W x H) 32.4 x 13.6 x 1.1 mm 1 pc(s)

Features

■ Axial leaded

■ Fully compatible with current industry

standards

■ Weldable nickel terminals

■ Very low internal resistance

■ Agency recognition:

■ RoHS compliant*

Applications

■ Rechargeable battery pack protection

■ Provides overcurrent protection with

125 °C trip temperature

MF-S Series - PTC Resettable Fuses

*RoHS Directive 2002/95/EC Jan 27, 2003 including Annex.

Speciﬁ cations are subject to change without notice.

Customers should verify actual device performance in their speciﬁ c applications.

*RoHS COMPLIANT

Environmental Characteristics

Operating/Storage Temperature ........................... -40 °C to +85 °C

Maximum Device Surface Temperature

in Tripped State ................................................ 125 °C

Passive Aging ....................................................... +85 °C, 1000 hours ............................................... ±5 % typical resistance change

Humidity Aging ..................................................... +85 °C, 85% R.H. 7 days ..................................... ±5 % typical resistance change

Vibration ............................................................... MIL-STD-883C, Method 2007.1, .......................... No change

Condition A

Test Procedures And Requirements For Model MF-S 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 speciﬁ ed 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

Electrical Characteristics

Model

V max.

Volts

I max.

Amps

hold

trip

Initial Resistance

1 Hour (R

)

Post-Trip

Resistance

Max. Time to Trip

Tripped

Power

Dissipation

Amperes

at 23 °C

Ohms

at 23 °C

Ohms

at 23 °C

Amperes

at 23 °C

Seconds

at 23 °C

Watts

at 23 °C

Hold Trip Min. Max. Max. Typ.

MF-S120 15 100 1.20 2.70 0.085 0.160 0.220 6 5.0 1.20

MF-S120S 15 100 1.20 2.70 0.085 0.160 0.220 6 5.0 1.20

MF-S150 15 100 1.50 3.00 0.050 0.090 0.113 8 5.0 1.30

MF-S175 15 100 1.75 3.80 0.050 0.090 0.120 9 4.0 1.50

MF-S175S 15 100 1.75 3.80 0.050 0.090 0.120 9 4.0 1.50

MF-S200 30 100 2.00 4.40 0.030 0.060 0.080 10 4.0 1.90

MF-S350 30 100 3.50 6.30 0.017 0.031 0.040 20 3.0 2.50

MF-S420 30 100 4.20 7.60 0.012 0.024 0.040 20 6.0 2.90

Thermal Derating Chart - I

hold/

trip

(Amps)

Model

Ambient Operating Temperature

-40 ºC -20 ºC 0 ºC 23 ºC 40 ºC 50 ºC 60 ºC 70 ºC 85 ºC

MF-S120 1.90 / 4.28 1.70 / 3.83 1.50 / 3.38 1.20 / 2.70 1.00 / 2.25 0.90 / 2.03 0.80 / 1.80 0.70 / 1.58 0.50 / 1.13

MF-S120S 1.90 / 4.28 1.70 / 3.83 1.50 / 3.38 1.20 / 2.70 1.00 / 2.25 0.90 / 2.03 0.80 / 1.80 0.70 / 1.58 0.50 / 1.13

MF-S150 2.20 / 4.40 2.00 / 4.00 1.80 / 3.60 1.50 / 3.00 1.30 / 2.60 1.10 / 2.20 1.00 / 2.00 0.90 / 1.80 0.70 / 1.40

MF-S175 2.50 / 5.59 2.30 / 5.14 2.00 / 4.47 1.70 / 3.80 1.50 / 3.35 1.30 / 2.91 1.20 / 2.68 1.10 / 2.46 0.90 / 2.01

MF-S175S 2.50 / 5.59 2.30 / 5.14 2.00 / 4.47 1.70 / 3.80 1.50 / 3.35 1.30 / 2.91 1.20 / 2.68 1.10 / 2.46 0.90 / 2.01

MF-S200 3.20 / 7.04 2.80 / 6.16 2.50 / 5.50 2.00 / 4.40 1.70 / 3.74 1.60 / 3.52 1.40 / 3.08 1.20 / 2.64 0.90 / 1.98

MF-S350 5.40 / 9.72 4.80 / 8.64 4.30 / 7.74 3.50 / 6.30 3.00 / 5.40 2.80 / 5.04 2.50 / 4.50 2.20 / 3.96 1.70 / 3.06

MF-S420 6.40 / 11.5 5.70 / 10.3 5.10 / 9.23 4.20 / 7.60 3.60 / 6.51 3.30 / 5.97 3.00 / 5.43 2.60 / 4.70 2.10 / 3.80

S350

0144T

NOTE: Slotted lead option available on all models.

Summary of content (4 pages)

PAGE 1
PL IA NT CO M *R oH S Features Applications ■ Axial leaded ■ Rechargeable battery pack protection ■ Fully compatible with current industry ■ Provides overcurrent protection with ■ S 014 350 4T ■ ■ ■ standards Weldable nickel terminals Very low internal resistance Agency recognition: RoHS compliant* 125 °C trip temperature MF-S Series - PTC Resettable Fuses Electrical Characteristics Ihold Model MF-S120 MF-S120S MF-S150 MF-S175 MF-S175S MF-S200 MF-S350 MF-S420 V max. Volts I max.
PAGE 2
MF-S Series - PTC Resettable Fuses Product Dimensions A Model MF-S120 MF-S120S MF-S150 MF-S175 MF-S175S MF-S200 MF-S350 MF-S420 Packaging: B Min. 19.9 (0.783) 19.9 (0.783) 21.3 (0.839) 20.9 (0.823) 20.9 (0.823) 21.3 (0.839) 28.4 (1.119) 30.6 (1.205) Max. 22.1 (0.870) 22.1 (0.870) 23.4 (0.921) 23.1 (0.909) 23.1 (0.909) 23.4 (0.921) 31.8 (1.252) 32.4 (1.276) Min. 4.9 (0.193) 4.9 (0.193) 10.2 (0.402) 4.9 (0.193) 4.9 (0.193) 10.2 (0.402) 13.0 (0.512) 12.9 (0.508) C Max. 5.2 (0.205) 5.2 (0.205) 11.0 (0.
PAGE 3
MF-S Series - PTC Resettable Fuses Typical Time to Trip at 23 ˚C How to Order MF -S MF 120 -S MF 150 -S MF 175 -S2 00 MF -S MF 350 -S4 20 MF - S 120 S - __ Multifuse® Product Designator Series S = Axial Leaded “Strap” Component 10 Hold Current, Ihold 120-420 (1.20 Amps - 4.20 Amps) Time to Trip (Seconds) Slotted Lead Option Packaging Options - __ = Bulk Packaging - 2 = Tape and Reel* 1 *Packaged per EIA486-B 0.1 0.01 0.001 1 10 100 Fault Current (Amps) MF-S, REV.
PAGE 4
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) DIMENSIONS: Specifications are subject to change without notice.