Current Sense Resistor Datasheet
Four-Terminal Surface Mount Resistor
L4CL Series
Reliability Specifications
Test
Procedure
Specifications
HBM, 100pF, 1.5k ohms Repetition: 5 times
Component Classification: 5C (25KV)
±1.0% Appearance: Without distinct damage,
and the marking shall be legible.
ESD
TestTemperature: 125°C
Applied voltage: rated power (derated Power will be
required if temp exceeds the derating point of part)
Test Period: 1,000 hours (condition D)
±1.0% Appearance: Without distinct damage,
and the marking shall be legible.
Load Life (Operational Life)
Biased Humidity
Test conditions: 85°C and 85% RH 10% of rated power
Test Period 1,000 hours
±1.0% Appearance: Without distinct damage,
and the marking shall be legible.
Repeat 1,000 cycles as follows:
-55°C for 30 minutes 125°C for 30 minutesTransition time
of 1 minute max
Temp. Cycling (Thermal
Shock)
±1.0% Appearance: Without distinct damage,
and the marking shall be legible.
HighTemp. Exposure
(Storage)
TestTemp 125°C
Test Period: 1,000 hours No Electrical Load
±1.0% Appearance: Without distinct damage,
and the marking shall be legible.
Resistance to soldering heat Condition B (Solder dip, no pre-heat) 260°C
±1.0% Parts must meet initial electrical specs.
3 minute soak 2-3 ounce force
10 strokes/repetition
3 repetitions
Appearance: Without distinct damage, and the
marking shall be legible.
Resistance to Solvents
Terminal Strength (SMD)
Flammability
±1.0% Appearance: Without distinct damage,
and the marking shall be legible.
Applied force based on part size
UL-94
V-0 burning less than 10 seconds or V-1 burning
less than 30 seconds
V-0 or V-1 are acceptable Electrical test not required
Mounted parts subjected to voltages from 9.0
to 32 VDC (current clamped up to 500A)
No Flame when full automotive battery
potential is applied.
Flame Retardance
Vibration
Frequency: 10-2,000 Hz Acceleration: 5G
Test duration: 20 minutes, 12 cycles
±1.0% Appearance: Without distinct damage,
and the marking shall be legible.
Force: 100G peakTest duration: 6 ms Half-sine waveform ±1.0% Appearance: Without distinct damage,
Mechanical Shock
Board Flex
Velocity: 12.3ft/sec
and the marking shall be legible.
±1.0% Appearance: Without distinct damage,
90 mm span between fulcrums 2 mm bend
60 seconds minimum holding time
and
the marking shall be legible.
Non-activated flux dip: 5-10 seconds SAC solder dip: 5
seconds at 245°C
Solderability
A new solder shall cover minimum of 95%.
© 2023 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: GD. 04/17/23
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