MF-AAA170-0 Bourns Inc., MF-AAA170-0 Datasheet

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MF-AAA170-0

Manufacturer Part Number
MF-AAA170-0
Description
PTC Resettable Fuses Multi Fuse Battery Cap
Manufacturer
Bourns Inc.
Type
PTC Resettable Fusesr
Series
MF-AAAr
Datasheet

Specifications of MF-AAA170-0

Hold Current
1.7 Amps
Trip Current
3.7 Amps
Current Rating (max)
50 Amps
Resistance
0.072 Ohms
Maximum Voltage
15 VoltsDC
Termination Style
SMD/SMT
Mounting Style
SMD/SMT
Current Rating
50 Amps
Dimensions
9.8 mm L x 0.15 mm W x 16.8 mm H x 9.8 mm D
Operating Temperature Range
- 40 C to + 85 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Operating/Storage Temperature ........................-40°C to +85°C
Maximum Device Surface Temperature
Passive Aging......................................................+85°C, 1000 hours ......................................±5% typical resistance change
Humidity Aging....................................................+85°C, 85% R.H. 7 days ............................±5% typical resistance change
Thermal Shock ....................................................+85°C to -40°C, 20 times ............................±10% typical resistance change
Solvent Resistance ............................................MIL-STD-202, Method 215 ........................No change
Vibration ..............................................................MIL-STD-883C, Method A ..........................No change
Test
Visual/Mech. ......................................................Verify dimensions and materials..................Per MF physical description
Resistance ..........................................................In still air @ 23°C ........................................Rmin ≤ R ≤ Rmax
Time to Trip ........................................................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
*I trip is approximately two times I hold.
NOTE: Model MF-AAA is agency approved for 10V.
Electrical Characteristics
MF-AAA170
MF-AAA210
in Tripped State ................................................125°C
Thermal Derating Chart - I hold (Amps)
MF-AAA170
MF-AAA210
Environmental Characteristics
Test Procedures And Requirements For Model MF-AAA Series
Model
Model
V max.
Volts
15
15
I max.
Amps
-40˚C
50
50
2.45
2.03
Current
at 23°C
Rated
Amps
Hold
1.7
2.1
I h
-20˚C
2.21
2.20
Hold
2.0
2.3
at 0°C
Amps
Test Conditions
Condition A
MF-AAA Series -
Features
Fast tripping resettable circuit protection
Low internal resistance
Patents pending
Weldable nickel terminals
Agency recognition:
Trip
4.2
5.4
2.00
2.30
0˚C
Current Trip Limit
Hold
1.7
2.1
at 23°C
Typical
Amps
Trip
3.7
4.5
Ambient Operating Temperature
1.70
2.10
23˚C
Hold
1.3
1.5
at 60°C
Amps
Trip
2.5
3.4
PTC Resettable Fuses
40˚C
1.56
1.90
0.050
0.036
Min.
Resistance
at 23°C
Values
Ohms
Initial
Accept/Reject Criteria
50˚C
1.44
1.71
R 1 Max.
0.072
0.048
Applications
AAA size battery cells
Specifications are subject to change without notice.
Standard Trip
Resistance
One Hour
Post-Trip
at 23°C
Ohms
60˚C
0.120
0.086
1.50
1.30
Max.
5 @ 10.5A
Maximum
5 @ 8.5A
Seconds
at 23°C
To Trip
70˚C
1.19
1.37
Time
MF-AAA, REV. F, 11/02
Dissipation
Tripped
at 23°C
Power
Watts
Typ.
85˚C
1.3
1.3
1.08
1.29

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MF-AAA170-0 Summary of contents

Page 1

... Vibration ..............................................................MIL-STD-883C, Method A ..........................No change Test Procedures And Requirements For Model MF-AAA Series Test Visual/Mech. ......................................................Verify dimensions and materials..................Per MF physical description Resistance ..........................................................In still air @ 23°C ........................................Rmin ≤ R ≤ Rmax Time to Trip ........................................................Vmax, 23°C ................................................T ≤ max. time to trip (seconds) Hold Current ......................................................30 min. at Ihold............................................No trip Trip Cycle Life ...

Page 2

... PART IDENTIFICATION 170 MANUFACTURER'S B0A TRADEMARK DATE CODE - YEAR & WEEK (WEEK A OF 2000 = 0A; WEEK 27 OF 2000 = A0) How to Order MF - AAA 170 - 2 Multifuse ® Product Designator Series AAA = Battery Cap Component Hold Current, I hold 170 or 210 (1.7 Amps, 2.1 Amps) Packaging Packaged per EIA 481-1 ...

Page 3

... MF-AAA Series Tape and Reel Specifications Taped Component Dimensions (.394 ± .004) 0.4 (.016) MAX. 24.0 (.945) 18.8 MAX. (.740) MAX. 0.1 (.004) (.060 ± .004) MAX. 2.0 MAX. (.079) Reel Dimensions 10.0 ± 0.1 16.0 ± 0.1 1.5 ± 0.1 (.630 ± ...

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