0402L050SLKR 查看數據表（PDF） - Littelfuse, Inc
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0402L050SLKR Datasheet PDF : 7 Pages
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POLY-FUSE® Resettable PTCs
Surface Mount > LoRhoTM Series
Temperature Rerating Curve
170%
150%
130%
110%
90%
70%
50%
30%
10%
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80
Temperature (°C)
Physical Specifications
Terminal Material
Solder-Plated Copper
(Solder Material: Matte Tin (Sn))
Lead Solderability
Meets EIA Specification RS186-9E,
ANSI/J-STD-002, Category 3.
Soldering Parameters
Profile Feature
Pb-Free Assembly
Average Ramp-Up Rate (TS(max) to TP)
3°C/second max
Temperature Min (T )
s(min)
Pre Heat:
Temperature Max (Ts(max))
Time (Min to Max) (ts)
Time Maintained
Temperature (T )
L
Above:
Temperature (tL)
Peak / Classification Temperature (TP)
Time within 5°C of actual peak
Temperature (t )
p
Ramp-down Rate
150°C
200°C
60 – 180 secs
217°C
60 – 150 seconds
260+0/-5 °C
20 – 40 seconds
6°C/second max
Time 25°C to peak Temperature (T )
P
8 minutes Max.
Environmental Specifications
Operating Temperature
-40°C to +85°C
Maximum Device Surface
Temperature in Tripped State
125°C
Passive Aging
Humidity Aging
Thermal Shock
Solvent Resistance
+85°C, 1000 hours
-/+10% typical resistance change
+85°C, 85% R.H.,100 hours
-/+15% typical resistance change
MIL–STD–202, Method 107G
+85°C/-40°C 20 times
-30% typical resistance change
MIL–STD–202, Method 215
No change
Vibration
MIL–STD–883C, Method 2007.1,
Condition A No change
Moisture Sensitivity Level Level 1, J–STD–020C
-- All temperature refer to topside of the package, measured on the package body surface
-- If reflow temperature exceeds the recommended profile, devices may not meet the
performance requirements
-- Recommended reflow methods: IR, vapor phase oven, hot air oven, N2 environment for lead
-- Recommended maximum paste thickness is 0.25mm (0.010 inch)
-- Devices can be cleaned using standard industry methods and solvents
-- Devices can be reworked using the standard industry practices
Lo Rho Series
Revised: October 9, 2012
© 2012 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/LoRho.html for current information.
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