2920L250DR Littelfuse Inc, 2920L250DR Datasheet - Page 3
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2920L250DR
Manufacturer Part Number
2920L250DR
Description
PTC RESETTABLE 15V 2.5A SMD 2920
Manufacturer
Littelfuse Inc
Series
POLYFUSE® 2920Lr
Specifications of 2920L250DR
Package / Case
2920
R Min/max
0.035 ~ 0.085 Ohm
Voltage - Max
15V
Time To Trip
10s
Current - Hold (ih) (max)
2.5A
Current - Trip (it)
5A
Current - Max
40A
Hold Current
2.5 Amps
Trip Current
5 Amps
Current Rating (max)
40 Amps
Resistance
0.085 Ohms
Maximum Voltage
15 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
2.5A
Tripping Current
5A
Initial Resistance Max
0.085ohm
Operating Voltage
15VDC
Ptc Fuse Case
2920
Initial Resistance Min
0.035ohm
Resistance R1
0.085ohm
Length
7.36mm
Rohs Compliant
Yes
External Depth
1mm
Fuse Terminals
SMD Caps
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
2920L250DR
F2873TR
F2873TR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
2920L250DR
Manufacturer:
LITTLEFUSE
Quantity:
40 000
Company:
Part Number:
2920L250DR
Manufacturer:
LITTLEFUSE
Quantity:
55 000
Company:
Part Number:
2920L250DR
Manufacturer:
Murata
Quantity:
21 550
Part Number:
2920L250DR
Manufacturer:
LITTELFUSE/力特
Quantity:
20 000
© 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