2920L150DR Littelfuse Inc, 2920L150DR Datasheet - Page 3

• Manufacturer Part Number: 2920L150DR
• Description: PTC RESET 33V 1.50A SMD 2920
• Manufacturer: Littelfuse Inc
• Series: POLYFUSE® 2920Lr

Specifications of 2920L150DR

• Package / Case: 2920
• R Min/max: 0.080 ~ 0.230 Ohm
• Voltage - Max: 33V
• Time To Trip: 2s
• Current - Hold (ih) (max): 1.5A
• Current - Trip (it): 3A
• Current - Max: 40A
• Hold Current: 1.5 Amps
• Trip Current: 3 Amps
• Current Rating (max): 40 Amps
• Resistance: 0.23 Ohms
• Maximum Voltage: 33 VoltsDC
• Termination Style: SMD/SMT
• Mounting Style: SMD/SMT
• Current Rating: 40 Amps
• Dimensions: 6.73 mm L x 4.8 mm W
• Operating Temperature Range: - 40 C to + 85 C
• Holding Current: 1.5A
• Tripping Current: 3A
• Initial Resistance Max: 0.23ohm
• Operating Voltage: 33VDC
• Ptc Fuse Case: 2920
• External Depth: 1mm
• Fuse Terminals: SMD Caps
• 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: 2920L150DR; F2870TR

© 2010 Littelfuse, Inc
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/2920L.html for current information.
Note: If reflow temperatures exceed the recommended profile,
Soldering Parameters
Condition
Peak Temp/ Duration Time
Time above liquids (TAL) 220°C
Preheat 120°C~ 180°C
Storage Condition
oven, N
solvents.
Physical Specifications
Terminal Material
Lead Solderability
devices may not meet the performance requirements.
2
environment for lead–free
Solder-Plated Copper (Solder Material:
Matte Tin(Sn))
Reflow
260°C / 10 Sec
60 Sec ~ 100 Sec
50 Sec ~ 150 Sec
0°C~35°C, < = 70%RH
Surface Mount > 2920L Series
POLY-FUSE
Revised: February 13, 2011
®
53
Resettable PTCs
Operating/Storage
Temperature
Maximum Device Surface
Temperature in Tripped
State
Passive Aging
Humidity Aging
Thermal Shock
Solvent Resistance
Vibration
Moisture Sensitivity Level
Environmental Specifications
260
220
180
120
0
Preheating
50 to 150
Soldering
-40°C to +85°C
125°C
+85°C, 1000 hours
-/+5% typical resistance change
+85°C, 85%,R.H.,1000 hours
-/+5% typical resistance change
+85°C/-40°C 20 times
-30% typical resistance change
60 to 100
Time(s)
120
Cooling
2920L Series