Spec. No. JENF243A-0005X-01 P.4/10
MURATA MFG.CO., LTD.
Reference
Only
No. Item Specification Test Method
7-2-3 Bending
Strength
Meet Table 1. It shall be soldered on the substrate.
Substrate: Glass-epoxy 100mm40mm1.6mm
Deflection: 1.0mm
Speed of Applying Force : 0.5mm/s
Keeping Time : 30s
7-2-4 Vibration
It shall be soldered on the substrate.
Oscillation Frequency : 10Hz to 55Hz to 10Hz for 1 min
Total Amplitude : 1.5mm
Testing Time : A period of 2 hours in each of 3 mutually
perpendicular directions. (Total 6 h)
7-2-5 Resistance
to Soldering
Heat
Meet Table 2.
Table 2
Appearance No damage
Impedance
Change
(at 100MHz)
Within ±30%
(for BLM21SN
Within ±50%)
DC
Resistance
Meet item 3.
Pre-Heating : 150°C±10°C, 60s～90s
Solder : Sn-3.0Ag-0.5Cu
Solder Temperature : 270°C±5°C
Immersion Time : 10s±0.5s
Immersion and emersion rates : 25mm/s
Then measured after exposure in the room condition
for 48h±4h.
7-2-6 Drop Products shall be no failure
after tested.
It shall be dropped on concrete or steel board.
Method : free fall
Height : 75cm
Attitude from which the product is dropped : 3 direction
The number of times : 3 times for each direction(Total 9 times)
7-2-7 Solderability The electrodes shall be at
least 95% covered with new
solder coating.
Flux : Ethanol solution of rosin,25(wt)%
Pre-Heating : 150°C±10°C, 60s～90s
Solder : Sn-3.0Ag-0.5Cu
Solder Temperature : 240°C±5°C
Immersion Time : 4s±1s
Immersion and emersion rates : 25mm/s
7-3. Environmental Performance
It shall be soldered on the substrate.
No. Item Specification Test Method
7-3-1 Temperature
Cycle
Meet Table 2.
1 cycle :1 step : -55 °C(+0 °C,-3 °C) / 30min±3min
2 step : Ordinary temp. / 10min to 15min
3 step : +125 °C(+3 °C,-0 °C) / 30min±3min
4 step : Ordinary temp. / 10min to 15min
Total of 100 cycles
Then measured after exposure in the room condition for 48h±4h.
7-3-2 Humidity Temperature : 40°C±2°C
Humidity : 90%(RH) to 95%(RH)
Time : 1000h(+48h,-0h)
Then measured after exposure in the room condition for 48h±4h.
7-3-3 Heat Life Temperature : 125°C±3°C
(in case of Rated current is more than 1A,
do the test at : +85 °C±3°C)
Applying Current : Rated Current
Time : 1000h(+48h,-0h)
Then measured after exposure in the room condition for 48h±4h.
7-3-4 Cold
Resistance
Temperature : -55°C±2°C
Time : 1000h(+48h,-0h)
Then measured after exposure in the room condition for 48h±4h.
45mm
R340
F
Deflection
45mm
Product
Pressure jig
Total page 5/16
