1812L075PR Littelfuse Inc, 1812L075PR Datasheet - Page 3

• Manufacturer Part Number: 1812L075PR
• Description: PTC .75A 13.2V RESETTABLE 1812L
• Manufacturer: Littelfuse Inc
• Series: POLYFUSE® 1812Lr

Specifications of 1812L075PR

• Package / Case: 1812 (4532 Metric)
• R Min/max: 0.100 ~ 0.450 Ohm
• Voltage - Max: 13.2V
• Time To Trip: 0.2s
• Current - Hold (ih) (max): 750mA
• Current - Trip (it): 1.5A
• Current - Max: 100A
• Hold Current: 0.75 Amp
• Trip Current: 1.5 Amps
• Current Rating (max): 40 Amps
• Resistance: 0.42 Ohms
• Maximum Voltage: 13.2 VoltsDC
• Termination Style: SMD/SMT
• Mounting Style: SMD/SMT
• Current Rating: 40 Amps
• Dimensions: 4.47 mm L x 3.15 mm W x 0.61 mm H
• Operating Temperature Range: - 40 C to + 85 C
• Holding Current: 750mA
• Tripping Current: 1.5A
• Initial Resistance Max: 0.45ohm
• Operating Voltage: 13.2VDC
• Ptc Fuse Case: 1812
• External Depth: 0.63mm
• Fuse Terminals: SMD Caps
• Initial Resistance Min: 0.1ohm
• 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: 1812L075-C; 1812L075C; F2151TR

© 2010 Littelfuse, Inc
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/1812L.html for current information.
The average time current curves and Temperature Rerating curve performance is affected
by a number or variables, and these curves provided as guidance only. Customer must
verify the performance in their application.
Note: If reflow temperatures exceed the recommended profile,
Average Time Current Curves
Soldering Parameters
Condition
Peak Temp/ Duration Time
Time above liquids (TAL) 220°C
Preheat 120°C~ 180°C
Storage Condition
oven, N
solvents.
devices may not meet the performance requirements.
1000
0.10
100
10
2
1
0.1
environment for lead–free
Current in Amperes
1
10
Reflow
260°C / 10 Sec
60 Sec ~ 100 Sec
50 Sec ~ 150 Sec
0°C~35°C, = 70%RH
Surface Mount > 1812L Series
POLYFUSE
1812L
100
Revised: July 12, 2010
®
41
Resettable PTCs
1000
0.10
100
260
220
180
120
10
0
1
0.1
Preheating
50 to 150
Current in Amperes
1
Soldering
60 to 100
Time(s)
10
120
Cooling
1812L
100
1812L Series