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LEADED INDUCTORS
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before your order and/or use.
Item Specified Value Test Methods and Remarks
AL02, AL03 Type AL04 Type AL05 Type
RELIABILITY
1. Operating Temperature
Range
2. Storage Temperature
Range
3. Q
4. Self Resonant Frequency
5. DC Resistance
6. DC Bias Characteristics
7. Temperature Char-
acteristics
8. Inductance
9. Rated Current
10.Terminal Tensile
Strength
Bending
11. Body Strength
12. Resistance to vibration
13. Resistance to Shock
14. Solderability
15. Resistance to
Soldering Heat
-25 ~ +85˚C
-40 ~ +85˚C
Within the specified tolerance
Within the specified tolerance
Within the specified tolerance
∆L/L →Within -10%
∆L/L →Within ±5%
Within the Specified tolerance
Within the specified tolerance
No abnormality such as cutoff or looseness of lead
No abnormality such as cutoff or looseness of lead
No abnormality such as damage
∆L/L →Within ±5% ∆L/L →Within ±5% ∆L/L →Within ±5%
Q→30 min. Q/Q →Within ±10% Q →15 min.
No significant No significant No significant
abnormality in abnormality in abnormality in
appearance appearance appearance
At least 75% of terminal electrode is covered by new solder
No significant No significant ∆L/L →Within ±5%
abnormality in abnormality in Q →15 min.
appearance appearance
Including self-generated heat.
Measuring equipment: LCR meter(HP4285A+42851A or its equivalent)
Measuring frequency: Specified frequency
Measuring equipment:
(Dip meter or its equivalent)
Measuring equipment: m+J80ΩHi 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
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
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
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
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.
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.
Step Temperature(˚C)
120
2 -25 (Minimum operating temperature)
3 20 (Reference temperature)
4 +85 (Maximum operating temperature)
520
Nominal wire diameter(mm) Tensile force(N) Duration(S)
0.43<ød ≤0.65 25 5
Nominal wire diameter(mm) Bending force(N) Mass weight(kg)
0.3<ød ≤0.5 2.5 0.25
0.5<ød ≤0.8 5 0.5