RELIABILITY
Specified Value
Item
Test Methods and Remarks
Including self-generated heat.
AL02, AL03 Type
AL04 Type
AL05 Type
1. Operating Temperature
-25 ~ +85˚C
Range
2. Storage Temperature
-40 ~ +85˚C
Range
3. Q
+
Within the specified tolerance
Measuring equipment: LCR meter(HP4285A 42851A or its equivalent)
Measuring frequency: Specified frequency
Measuring equipment:
4. Self Resonant Frequency Within the specified tolerance
(Dip meter or its equivalent)
5. DC Resistance
6. DC Bias Characteristics
Within the specified tolerance
∆L/L → Within -10%
Measuring equipment: m+J80Ω Hi Tester(3226 or its equivalent)
Measure inductance with application of rated current using
LCR meter to compare it with the initial value.
Change of maximum inductance deviation in step 1 to 5
7. Temperature Char-
acteristics
∆L/L → Within 5%
Step
Temperature(˚C)
1
2
3
4
5
20
-25 (Minimum operating temperature)
20 (Reference temperature)
+85 (Maximum operating temperature)
20
8. Inductance
Within the Specified tolerance
Within the specified tolerance
Measuring equipment: LCR meter (HP4285A+42851A or its equivalent)
Measuring frequency: Specified frequency
The maximum DC value having inductance decrease within 10%
and temperature increase within 20˚C by the application of DC bias
Apply the stated tensile force progressively in the direction
to draw terminal
9. Rated Current
10.Terminal
Strength
Tensile
No abnormality such as cutoff or looseness of lead
LAEINDUCTORS
Nominal wire diameter(mm) Tensile force(N)
Duration(S)
0.43＜ød
0.65
25
5
≤
Bending
No abnormality such as cutoff or looseness of lead
Suspend a mass at the terminal, incline the body through angle of 90˚
and return it to intial position is This operation is done over a period of
2~3 sec. Then a second bend in the opposite direction shall be made.
Number of bends: Two times
Nominal wire diameter(mm) Bending force(N) Mass weight(kg)
0.3＜ød
0.5＜ød
0.5
0.8
2.5
5
0.25
0.5
≤
≤
11. Body Strength
No abnormality such as damage
AL02
Applied force: 30N
Duration: 10 sec.
Speed: Shall attain to specified force in 2 sec.
AL03, 04, 05
Applied force: 50N
Duration: 10 sec.
Speed: Shall attain to specified force in 2 sec.
According to JIS C 5102 clause 8.2
Vibration type: A
12. Resistance to vibration
∆L/L → Within 5% ∆L/L → Within 5%
∆L/L →Within 5%
Q →30 min.
Q/Q →Within 10% Q →15 min.
Duration: 2 hrs each in X, Y and Z directions Total: 6 hrs
Frequency range: 10 to 55 to 10 Hz(1min.)
Amplitude: 1.5 mm
Mountiong method: Soldering onto printed board
Recovery: At least 1 hr of recovery under the standard condition
after the test, followed by the measurement within 2 hrs.
Drop test
impact materal: Concrete of vinyl tile
Height: 1m
Total number of drops: 10 times
Solder temperature: 230 5˚C
Duration: 3 0.5 sec.
13. Resistance to Shock
14. Solderability
No significant
abnormality in
appearance
No significant
abnormality in
appearance
No significant
abnormality in
appearance
At least 75% of terminal electrode is covered by new solder
15. Resistance to
Soldering Heat
No significant
abnormality in
appearance
No significant
abnormality in
appearance
∆L/L →Within 5%
Q →15 min.
Solder temperature: 270 5˚C
Duration: 5 0.5 sec.
Immersed conditions: inserted into substrate with t = 1.6 mm
Recovery: At least 1 hr of recovery under the standard condition
after the test, followed by the measurement within 2 hrs.
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before your order and/or use.
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