1812L010DR Littelfuse Inc, 1812L010DR Datasheet - Page 3

• Manufacturer Part Number: 1812L010DR
• Description: PTC RESETTABLE 30V 100MA 1812L
• Manufacturer: Littelfuse Inc
• Series: POLYFUSE® 1812Lr

Specifications of 1812L010DR

• R Min/max: 1.600 ~ 15.00 Ohm
• Voltage - Max: 30V
• Time To Trip: 1.5s
• Current - Hold (ih) (max): 100mA
• Current - Trip (it): 300mA
• Current - Max: 100A
• Package / Case: 1812 (4532 Metric)
• Tripping Current: 0.3A
• Initial Resistance Max: 15ohm
• Operating Voltage: 30VDC
• Ptc Fuse Case: 1812
• Svhc: No SVHC (15-Dec-2010)
• Holding Current Max Ih: 0.1A
• Power Dissipation Pd: 0.8W
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 1812L010DR; F3483TR

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.
• Recommended reflow methods: IR, vapor phase oven, hot air
• Recommended maximum paste thickness is 0.25mm (0.010 inch)
• Devices can be cleaned using standard industry methods and
Note: If reflow temperatures exceed the recommended profile,
©2009 Littelfuse, Inc.
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.




2


environment for lead–free
Current in Amperes


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

Revised: December 2, 2009
®
41
Resettable PTCs



260
220
180
120

0


Preheating
50 to 150
Current in Amperes

Soldering
60 to 100
Time(s)

120
Cooling
1812L

1812L Series