Power In
nductors
s
1. Exterrnal Dim
mensions
s (Unit:m
m/m)
Type
A
B
C
D
E
a
b
c
Q’TY/Reel
Q
ABG10A50
0
10.0±0.3
3
10.0±0.3
5.1Max
4
4.2Ref
1.7
7Ref
6.2Re
ef
2.0Ref
5.5Ref
700
2 Part Number
2.
N
Code
ABG
A
A:
B:
C:
D:
E:
F:
10
B
A
C
Seriess Name
Dimen
nsions(mm)
Materiials
Thickn
ness(mm)
Tolerance
ance
Inducta
50
D
M
E
150
F
Power Inducttors
10
0:10.0x10.0
0
NO
O use
50
0:5.1 Max
M:±20%
50=15uH
15
3 Electrical Characteriistics
3.
Part Number
N
ABG10A
A50M150
Inductance Test Frequency
F
DC Resisttance
(µH))
((KHz)
(mΩ)±30
0%
15.0
100
0KHz/1V
41.0
Hea
at Rating
C
Current
Irms
s (A)Typ.
Saturation
n
Current
lsat (A)Typ
p.
3.9
7.0
Notes:
a. All tesst data is refe
erenced to 25℃
2
ambien
nt.
b. Opera
ating Temperature Rang
ge-40℃ to +125℃.
c. Irms :D
DC current(A
A) that will cause
c
an approximate△
△T of 40℃.
d. lsat :D
DC current(A
A) that will ca
ause Lo to drop
d
approxiimately 40%
%.
e. The part temperatture(ambien
nt + temp rise)should no
ot exceed 12
25℃ under w
worst case operating
o
conditions. Circuitt design,com
mponent placcement, PW
WB trace size
e and thickness,airflow and
a other
cooling
g provisionss all affect th
he part temp
perature,Pa
art temperatture should b
be verified in
n the end
applica
ation.
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m
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Power Inductors
4. Test Data
ELECTRICAL CHARCTERISTIC
MECHANICAL DIMENSIONS
SPEC
L(uH)
DCR(mΩ)
Isat(uH)
A(mm)
B(mm)
C(mm)
D(mm)
TOL
15.0
41.0
10.0
10.0
5.1
4.2
NO
±20%
±30%
7.0A
(L0A-L7.0A)
/L0A≤40%
±0.3
±0.3
Max
Ref
1
14.59
49.17
10.39
10.04
9.98
4.85
OK
2
14.82
38.82
10.63
9.97
10.01
4.84
OK
3
14.37
49.24
10.16
10.01
10.02
4.86
OK
4
14.44
38.95
10.25
10.02
9.98
4.87
OK
5
14.15
49.36
10.01
10.04
9.97
4.85
OK
6
14.74
49.28
10.57
9.98
10.03
4.86
OK
7
14.10
38.71
10.02
9.98
10.01
4.86
OK
8
14.42
49.19
10.27
10.02
10.00
4.87
OK
9
14.17
48.83
10.00
10.00
9.99
4.83
OK
10
14.24
49.20
10.05
10.01
10.01
4.84
OK
Test Equipmets: IM3536,VR126,VR7210,Calipers
Curve:
40
12
32
9
24
6
16
3
8
0
0
Tenperature(℃)
Indutance(uH)
Inductance VS Temperature
15
L(uH)
0
1.4
2.8
4.2
5.6
Current(A)
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7
ΔT(℃)
Power Inductors
5. Test and Measurement Procedures
5.1 Test Conditions
5.1.1 Unless otherwise specified, the standard atmospheric conditions for measurement/test as:
a. Ambient Temperature: 20±15℃
b. Relative Humidity: 65%±20%
c. Air Pressure: 86KPa to 106KPa
5.1.2 If any doubt on the results, measurements/tests should be made within the following limits:
a. Ambient Temperature: 20±2℃
b. Relative Humidity: 65%±5%
c. Air Pressure: 86KPa to 106Kpa
5.2 Visual Examination
a.
Inspection Equipment: 10X magnifier
5.3 Electrical Test
5.3.1 Inductance (L)
a. Refer to the third item.
b. Test equipment: IM3536 LCR meter or equivalent.
c. Test Frequency and Voltage: Refer to the third item.
5.3.2 Direct Current Resistance (DCR)
a. Refer to the third item.
b. Test equipment: VR126 or equivalent.
5.3.3 Saturation Current (Isat)
a. Refer to the third item.
b. Test equipment: Saturation current meter
c. Definition of saturation current (Isat): DC current at which the inductance drops approximate
40% from its value without current.
5.3.4 Temperature rise current (Irms)
a. Refer to the third item.
b. Test equipment (see Fig.5.3.4-1): Electric Power, Electric current meter, Thermometer.
c. Measurement method (see Fig. 5.3.4-1):
1. Set test current to be 0mA.
2. Measure initial temperature of choke surface.
3. Gradually increase current and measure choke temperature for corresponding current.
4. Definition of Temperature rise current: DC current that causes the temperature rise (△T
=40°C) from 20°C ambient (see Fig. 5.3.4-2).
Fig.5.3.4-1
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Fig.5.3.4-2
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Power Inductors
5.4
Reliability Test
Items
Required Characteristics
Test Method/Condition
① After fluxing, component shall be
dipped in a melted.
② Solder: bath at 235℃±5℃ for 5±0.5
seconds
5.4.1
Solder Ability Test
① 90% or more of electrode area shall be
Coated by new solder.
① Preheat:150±5℃ 60seconds.
② Solder temperature: 255±5℃.
③ Flux: rosin.
④ Dip time: 3seconds Max
5.4.2
Heat endurance of
Soldering
① No visible mechanical damage.
② Inductance change: Within ±10%
③ Impedance change: Within ±10%
① Specimen shall be soldered on a PCB and
5.4.3
Electrode Strength
Test
a static force of 17.7N shall be applied on the
coil from X,Y directions individually and held
① After soldering of X,Y withstanding at for 10±2S
below conditions .The terminal should not
Peel off.
① Vibration frequency:
5.4.4
Vibration Test
5.4.5
Drop test
① Inductance change: Within ± 10%
② Without mechanical damage such as
Break
① △L≦±10.0% change from an initial
value
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(10 Hz to 55 Hz to 10Hz) in 60 seconds as a
period
② Vibration time:
Period cycled for 2 hours in each of 3 mutual
perpendicular directions.
③ Amplitude: 1.5 mm max.
① Drop specimen three times on concrete
floor from a height 0f 1 meter which mounted
on test board.
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Power Inductors
Items
Required Characteristics
Test Method/Condition
① Temperature:125℃±5℃ Time:500±2 hours.
② Tested not less than 1 hour, nor more than 2
hours at room.
① No case deformation or change
in appearance
5.4.6
②
△L/L≦10%
High Temperature
StorageTest
③ △Q/Q≦30%
④ △DCR/DCR≦10%
① Temperature:-40℃±2℃ Time:500±2 hours.
② Tested not less than 1 hour, nor more than 2
hours at room.
① No case deformation or change
5.4.7
Low Temperature
Storage Test
in appearance
② △L/L≦10%
③ △Q/Q≦30%
④ △DCR/DCR≦10%
① No case deformation or change
in appearance
5.4.8
Humidity Resistance ② △L/L≦10%
Test
③ △Q/Q≦30%
④ △DCR/DCR≦10%
① Environment condition: 85 ± 2 ℃
② Humidity: 80–85%
③ Applied Current: Rated current
④ Duration: 500 + 4 / -0 hours
⑤ Tested not less than 1 hour, nor more than 2
hours at room.
① Repeat 100 cycles as follow:
① No case deformation or change
(-40 ± 3 ℃; 30 ± 3 min)
→(Room temp; 2 min)
→ (+125 ± 2 ℃, 30 ± 3 min)
→ (Room temp; 2 min)
② Recovery: 1-2 hours of recovery under the
standard condition after the test.
in appearance.
5.4.9
② △L/L≦10%
Thermal Shock Test
③ △Q/Q≦30%
④ △DCR/DCR≦10%
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Power Inductors
6. Packaging, Storage
6.1 Tape and Reel Packaging Dimensions
6.1 .1 Taping Dimensions (Unit: mm)
Please refer to Fig. 6.1.1-1
Fig. 6.1.1-1
TYPE
A0
ABG10A50
10.5±0.1
B0
W
E
F
P0
P1
P2
10.5±0.1 24.0±0.3 1.75±0.1 11.5±0.1 4.0±0.1 16.0±0.1 2.0±0.1
6.1.2 Direction of rolling
Please refer to Fig. 6.1.2-1.
Fig. 6.1.2-1.
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D0
T
K0
1.5±0.1
0.4±0.1
5.3±0.1
Power Inductors
6.1.3 Reel Dimensions (Unit: mm)
Please refer to Fig. 6.1.3-1.
Fig. 6.1.3-1.
6.2
TYPE
A
B
C
D
ABG10A50
24.5±2.0
330.0±2.0
100.0±2.0
28.5±2.0
Packaging
6.2.1 The inner box specification: 350*340*40MM
Packing quantity: 700PCS/ box
Bubble bag:37*45CM
Job description: putting the air bubble bag products placed
inside the box, sealed with scotch tape
6.2.2 The outside box specification: 370*360*255MM
Packing quantity: 2100PCS/ box
Job description: will be outside the box bottom
sealed, inner box into the box.
a. With transparent tape sealed box at the top
b. The specified location with a box labels in the outer box.
c. If the mantissa box under a FCL with inner box or filling full
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Power Inductors
6.3 Storage
a.To maintain the solderability of terminal electrodes and to keep the packing material in good
condition, temperature and humidity in the storage area should be controlled.
b. Recommended conditions: -10℃~40℃, 70%RH (Max.)
c.The ambient temperature must be kept below 30℃.Even under ideal storage conditions,
solderability of products electrodes may decrease as time passes. For this reason, product should
be used with one year from the time of delivery.
d. In case of storage over 6 months, solderability shall be checked before actual usage.
7. Recommended Soldering Technologies
7.1 Re-flowing Profile:
△ 1~2 ℃/sec. Ramp
△ Pre-heating: 150~190℃/90±30 sec.
△ Time above 240℃: 20~40sec
△ Peak temperature: 255℃ Max./5sec;
△ Solder paste: Sn/3.0Ag/0.5Cu
△ Max.2 times for Re-flowing
7.2 Iron Soldering Profile:
△ Iron soldering power: Max.30W
△ Pre-heating: 150℃/60sec.
△ Soldering Tip temperature: 350℃Max.
△ Soldering time: 3sec Max.
△ Solder paste: Sn/3.0Ag/0.5Cu
△ Max.1 times for iron soldering
[Note: Take care not to apply the tip of the
soldering iron to the]
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