RELIABILITY
Specified Value
Item
AL02, AL03 Type
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
-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%
Measuring equipment: LCR meter(HP4285A+42851A or its equivalent)
Measuring frequency: Specified frequency
Measuring equipment:
(Dip meter or its equivalent)
Measuring equipment: m+J80
Ω
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
Step
1
2
3
4
5
8. Inductance
9. Rated Current
10.Terminal
Strength
Tensile
Within the Specified tolerance
Within the specified tolerance
No abnormality such as cutoff or looseness of lead
Temperature(˚C)
20
-25 (Minimum operating temperature)
20 (Reference temperature)
+85 (Maximum operating temperature)
20
AL04 Type
AL05 Type
Including self-generated heat.
Test Methods and Remarks
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
Nominal wire diameter(mm) Tensile force(N)
0.43＜
ø
d
≤
0.65
25
Duration(S)
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＜
ø
d
≤
0.5
0.5＜
ø
d
≤
0.8
2.5
5
0.25
0.5
11. Body Strength
No abnormality such as damage
12. Resistance to vibration
∆L/L
→
Within
±
5%
Q
→
30 min.
∆L/L
→
Within
±
5%
Q/Q
→
Within
±
10%
∆L/L
→
Within
±
5%
Q
→
15 min.
13. Resistance to Shock
No significant
abnormality in
appearance
No significant
abnormality in
appearance
No significant
abnormality in
appearance
14. Solderability
15. Resistance to
Soldering Heat
At least 75% of terminal electrode is covered by new solder
No significant
abnormality in
appearance
No significant
abnormality in
appearance
∆L/L
→
Within
±
5%
Q
→
15 min.
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.
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before your order and/or use.
55
LEADED INDUCTORS
ABCO [ ABCO ELECTRONICS CO.LTD ]
