Datasheet

Subject
Chip Resistor Array PRODUCT SPECIFICATION FOR INFORMATION
Spec. No.
151-EXB-28N03DE
Part No.
EXB28N
8-4
Panasonic Electronic Devices Co., Ltd.
Specification
Item
Resistor Jumper
Test methods
Resistance to
soldering heat
±(1 %+0.05 Ω)
Less than
50 mΩ
Resistors shall be dipped in the melted solder
bath at 270 °C ± 5 °C for 10s ± 1s.
Vibration
±(1 %+0.05 Ω)
Less than
50 mΩ
Resistors shall be subjected to a single
vibration having as double amplitude of 1.5
mm for 2 hours in each three mutually
perpendicular directions for total 6 hours.
The vibration frequency shall be varied
uniformly 10 Hz to 55 Hz and return to 10 Hz
traversing for 1 minute.
Without distinct deformation in
appearance
Solvent resistance
±(0.5 %+0.05 Ω)
Less than
50 mΩ
Solvent solution: Isopropyl alcohol
(1) Dipping 10 hours ± 1 hour, dry in room
condition for 30 min ± 10 min.
(2) Ultrasonic wave washing: 5 min ± 1 min
(0.3 W/cm
2
,28 kHz)
Dry in room condition for 30 min ± 10
min.
8. Environmental Test
Specification
Item
Resistor Jumper
Test methods
Low temperature
exposure
±(1 %+0.05 Ω)
Less than
50 mΩ
Resistors shall be exposed at -55 °C ± 3 °C for
1000 hours hours
Endurance at upper
category
temperature
±(1 %+0.05 Ω)
Less than
50 mΩ
Resistors shall be exposed at +125 °C±3 °C for
1000 hours hours.
Temperature
cycling
±(1 %+0.05 Ω)
Less than
50 mΩ
-55 °C ± 3 °C, 30 minutes
↑↓
Nominal temp., 30minutes 25cycles
↑↓
+125 °C ± 3 °C, 30minutes
Humidity
(Steady state)
±(1 %+0.05 Ω)
Less than
50 mΩ
Resistors shall be exposed at 60 °C ± 2 °C and
90 % to 95 % relative humidity in a humidity
test chamber for 1000 hours hours.
Endurance at 70 °C ±(3 %+0.1 Ω)
Less than
50 mΩ
Resistors shall be exposed at 70 °C ± 2 °C for
1000 hours hours. During this time, the
rated voltage shall be applied intermittently
for 1.5 hours ON, 0.5 hour OFF.
Load life in
Humidity
±(3 %+0.1 Ω)
Less than
50 mΩ
Resistor shall be exposed at 60 °C ± 2 °C and
90 % to 95 % relative humidity for 1000 hours
hours. During this time, the rated voltage
shall be applied intermittently for 1.5 hours
ON, 0.5 hour OFF.
9. Resistance value marking
No marking.
+48
0
+48
0
+48
0
+48
0
+48
0