MF-MSMF075/24-2 Bourns Inc., MF-MSMF075/24-2 Datasheet - Page 2

• Manufacturer Part Number: MF-MSMF075/24-2
• Description: PTC RESETTABLE .75A 24V 1812
• Manufacturer: Bourns Inc.
• Series: MF-MSMFr
• Type: PTC Resettable Fusesr

Specifications of MF-MSMF075/24-2

• Package / Case: 1812 (4532 Metric)
• R Min/max: 0.110 ~ 0.450 Ohm
• Voltage - Max: 24V
• Time To Trip: 0.2s
• Current - Hold (ih) (max): 750mA
• Current - Trip (it): 1.5A
• Current - Max: 40A
• Hold Current: 0.75 Amp
• Trip Current: 1.5 Amps
• Current Rating (max): 40 Amps
• Resistance: 0.45 Ohms
• Maximum Voltage: 24 VoltsDC
• Termination Style: SMD/SMT
• Mounting Style: SMD/SMT
• Current Rating: 40 Amps
• Dimensions: 4.73 mm L x 3.41 mm W x 0.85 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: 0.75 A @ +23 °C
• Current, Rating: 40 A
• Humidity: +85%
• Interrupt, Rating: 1.50 A @ +23 °C
• Mounting Type: PCB
• Power Dissipation: 0.8 W (Typ.) @ +23 °C
• Primary Type: Resettable
• Resistance, Dc: 0.11 Ohms
• Resistance, Initial: 0.11 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: 24 VDC
• Holding Current: 750mA
• Tripping Current: 1.5A
• Initial Resistance Max: 0.45ohm
• Operating Voltage: 24V
• Ptc Fuse Case: 1812
• External Depth: 0.7mm
• Initial Resistance Min: 0.11ohm
• 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-MSMF075/24-2TR

Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
Applications
Packaging:
MF-MSMF010 through MF-MSMF030 = 1500 pcs. per reel.
MF-MSMF050 through MF-MSMF200 & MF-MSMF260 = 2000 pcs. per reel.
MF-MSMF250/16 = 1000 pcs. per reel.
Product Dimensions
MF-MSMF010
MF-MSMF014
MF-MSMF020
MF-MSMF020/60
MF-MSMF030
MF-MSMF050
MF-MSMF075
MF-MSMF075/24
MF-MSMF110
MF-MSMF110/16
MF-MSMF125
MF-MSMF150
MF-MSMF160
MF-MSMF200
MF-MSMF250/16
MF-MSMF260
Top and Bottom View
Overcurrent and overtemperature protection of automotive
electronics
Hard disk drives
PC motherboards
PC peripherals
Model
MF-MSMF Series -
A
B
D
Side View
C
(0.172)
(0.172)
(0.172)
(0.172)
(0.172)
(0.172)
(0.172)
(0.172)
(0.172)
(0.172)
(0.172)
(0.172)
(0.172)
(0.172)
(0.172)
(0.172)
Min.
4.37
4.37
4.37
4.37
4.37
4.37
4.37
4.37
4.37
4.37
4.37
4.37
4.37
4.37
4.37
4.37
A
PTC Resettable Fuses
(0.186)
(0.186)
(0.186)
(0.186)
(0.186)
(0.186)
(0.186)
(0.186)
(0.186)
(0.186)
(0.186)
(0.186)
(0.186)
(0.186)
(0.186)
(0.186)
(.059 ± .002)
Recommended Pad Layout
Max.
4.73
4.73
4.73
4.73
4.73
4.73
4.73
4.73
4.73
4.73
4.73
4.73
4.73
4.73
4.73
4.73
1.5 ± 0.05
(.106 ± .004)
2.7 ± 0.1
(0.121)
(0.121)
(0.121)
(0.121)
(0.121)
(0.121)
(0.121)
(0.121)
(0.121)
(0.121)
(0.121)
(0.121)
(0.121)
(0.121)
(0.121)
(0.121)
Min.
3.07
3.07
3.07
3.07
3.07
3.07
3.07
3.07
3.07
3.07
3.07
3.07
3.07
3.07
3.07
3.07
(0.126 ± .004)
B
Point-of-sale (POS) equipment
PCMCIA cards
USB ports
3.2 ± 0.1
(.059 ± .002)
1.5 ± 0.05
(0.134)
(0.134)
(0.134)
(0.134)
(0.134)
(0.134)
(0.134)
(0.134)
(0.134)
(0.134)
(0.134)
(0.134)
(0.134)
(0.134)
(0.134)
(0.134)
Max.
3.41
3.41
3.41
3.41
3.41
3.41
3.41
3.41
3.41
3.41
3.41
3.41
3.41
3.41
3.41
3.41
(0.028)
(0.028)
(0.028)
(0.028)
(0.028)
(0.015)
(0.015)
(0.015)
(0.018)
(0.018)
(0.015)
(0.015)
(0.015)
(0.018)
(0.039)
(0.019)
Terminal material:
Termination pad solderability:
Recommended Storage:
Min.
0.70
0.70
0.70
0.70
0.70
0.55
0.55
0.55
0.45
0.45
0.55
0.55
0.55
0.45
1.00
0.48
Electroless Ni under immersion Au
Standard Au finish:
Meets ANSI/J-STD-002 Category 2.
40 °C max./70 % RH max.
C
(0.043)
(0.043)
(0.043)
(0.043)
(0.043)
(0.033)
(0.033)
(0.033)
(0.030)
(0.030)
(0.033)
(0.033)
(0.033)
(0.033)
(0.078)
(0.033)
Max.
1.10
1.10
1.10
1.10
1.10
0.85
0.85
0.85
0.75
0.75
0.85
0.85
0.85
0.85
2.00
0.85
UNIT =
(0.012)
(0.012)
(0.012)
(0.012)
(0.012)
(0.012)
(0.012)
(0.012)
(0.012)
(0.012)
(0.012)
(0.012)
(0.012)
(0.012)
(0.012)
(0.012)
Min.
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
D
(INCHES)
MM