MF-MSMF020-2 Bourns Inc., MF-MSMF020-2 Datasheet - Page 3

• Manufacturer Part Number: MF-MSMF020-2
• Description: PTC RESETTABLE .20A 30V 1812
• Manufacturer: Bourns Inc.
• Series: MF-MSMFr
• Type: PTC Resettable Fusesr

Specifications of MF-MSMF020-2

• Package / Case: 1812 (4532 Metric)
• R Min/max: 0.400 ~ 6.000 Ohm
• Voltage - Max: 30V
• Time To Trip: 0.06s
• Current - Hold (ih) (max): 200mA
• Current - Trip (it): 400mA
• Current - Max: 80A
• Hold Current: 0.2 Amp
• Trip Current: 0.4 Amp
• Current Rating (max): 80 Amps
• Resistance: 6 Ohms
• Maximum Voltage: 30 VoltsDC
• Termination Style: SMD/SMT
• Mounting Style: SMD/SMT
• Current Rating: 80 Amps
• Dimensions: 4.73 mm L x 3.41 mm W x 0.81 mm H
• Operating Temperature Range: - 40 C to + 85 C
• Aging: 1000 hr @ +85 °C (Passive)
• Application: For use with hard disk drives, PC motherboards, PC peripherals, point of sale equipment, PCMCIA cards, USB ports
• Brand/series: MF-MSMF Series
• Current, Holding: 0.20 A @ +23 °C
• Current, Rating: 80 A
• Humidity: +85%
• Interrupt, Rating: 0.40 A @ +23 °C
• Mounting Type: PCB
• Power Dissipation: 0.8 W (Typ.) @ +23 °C
• Primary Type: Resettable
• Resistance, Dc: 0.4 Ohms
• Resistance, Initial: 0.40 Ohms (Min.) @ +23 °C
• Size: 4532
• Standards: UL Recognized, CSA Certified
• Temperature, Operating, Maximum: +85 °C
• Temperature, Operating, Minimum: -40 °C
• Termination: SMT
• Voltage, Rating: 30 VDC
• Holding Current: 200mA
• Tripping Current: 400mA
• Initial Resistance Max: 6ohm
• Operating Voltage: 30V
• Ptc Fuse Case: 1812
• External Depth: 0.685mm
• Initial Resistance Min: 0.4ohm
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: MF-MSMF020-2TR

Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications.
Style 1
Style 2
Product Dimensions (see previous page for dimensions)
Typical Time to Trip at 23 ˚C
Top and Bottom View
MF-MSMF Series - PTC Resettable Fuses
Top View
MF-MSMF010
0.001
8
C
0.01
A
100
0.1
10
1
0.1
MF-MSMF030
D
B
D
Side View
C
Bottom View
A
1
Fault Current (Amps)
Recommended Pad Layout
(.059 ± .002)
1.5 ± 0.05
MF-MSMF014
(.106 ± .004)
B
2.7 ± 0.1
MF-MSMF020
MF-MSMF075/24
Side View
MF-MSMF050
(.066 ± .002)
1.68 ± 0.05
MF-MSMF200
C
10
(0.126 ± .004)
Recommended Pad Layout
MF-MSMF260
3.2 ± 0.1
(.059 ± .002)
1.5 ± 0.05
MF-MSMF160
MF-MSMF110
MF-MSMF075
MF-MSMF150
MF-MSMF110/16
MF-MSMF125
100
(.122 ± .004)
3.1 ± 0.10
(.114 ± .004)
2.95 ± 0.10
Terminal material:
Termination pad solderability:
Recommended Storage:
The Time to Trip curves represent typical
performance of a device in a simulated
application environment. Actual performance
in specifi c customer applications may differ
from these values due to the infl uence of
other variables.
Electroless Ni under immersion Au
Standard Au fi nish:
Meets ANSI/J-STD-002 Category 2.
40 °C max./70 % RH max.