SMD POWER INDUCTOR
1. PART NO. EXPRESSION :
SPS252010U SERIES
(d) Inductance code : 1R0 = 1.0 µH
(e) Tolerance code : M=± 20% Y=± 30%
SPS252010U1R0Y
(a)
(b)
(c)
(d)
(e)
(a) Series code
(b) Dimension code
(c) U : Uncoated
2. CONFIGURATION & DIMENSIONS :
B
A
D
E
D
C
Unit:m/m
A
2.50± 0.1
3. SCHEMATIC :
B
2.20± 0.1
C
1.0 max.
D
0.85 ref.
E
0.80 ref.
4. MATERIALS :
a
b
(a) Core : Ferrite Core
(b) Wire : Copper Wire
5. GENERAL SPECIFICATION :
a) Isat : Based on inductance change (
b) Irms Based on temperature rise
L/L0 :
T
40
-30%) @ ambient temp. 25°C
.
c) Storage temp. : -40° C to +105° C, 50-60%RH (Product without taping)
d) Operating temp. : -40° C to +105° C
e) Resistance to solder heat : 260± 5° C 10± 0.5secs
NOTE : Specifications subject to change without notice. Please check our website for latest information.
01.09.2011
SUPERWORLD ELECTRONICS (S) PTE LTD
PG. 1
SMD POWER INDUCTOR
6. ELECTRICAL CHARACTERISTICS :
SPS252010U SERIES
Part Number
SPS252010U1R0Y
SPS252010U1R5Y
SPS252010U2R2M
SPS252010U3R3M
SPS252010U4R7M
SPS252010U6R8M
SPS252010U100M
Inductance
( µH )
1.0
1.5
2.2
3.3
4.7
6.8
10
Tolerance
(%)
± 30%
± 30%
± 20%
± 20%
± 20%
± 20%
± 20%
Test
Frequency
( Hz )
0.1V/1M
0.1V/1M
0.1V/1M
0.1V/1M
0.1V/1M
0.1V/1M
0.1V/1M
DCR
( )
± 20%
0.086
0.112
0.180
0.256
0.390
0.520
0.820
Isat
(A)
Typ.
2.60
2.20
1.70
1.40
1.10
0.90
0.80
Isat
(A)
Typ.
1.70
1.40
1.10
1.00
0.70
0.60
0.50
7. CHARACTERISTIC CURVES :
SPS252010U1R0Y
SPS252010U1R5Y
NOTE : Specifications subject to change without notice. Please check our website for latest information.
01.09.2011
SUPERWORLD ELECTRONICS (S) PTE LTD
PG. 2
SMD POWER INDUCTOR
7. CHARACTERISTIC CURVES :
SPS252010U2R2M
SPS252010U SERIES
SPS252010U3R3M
SPS252010U4R7M
SPS252010U6R8M
SPS252010U100M
NOTE : Specifications subject to change without notice. Please check our website for latest information.
01.09.2011
SUPERWORLD ELECTRONICS (S) PTE LTD
PG. 3
SMD POWER INDUCTOR
8. RELIABILITY & TEST CONDITION :
SPS252010U SERIES
TEST CONDITION
ITEM
Operating Temperature
Storage Temperature
Rated Current
Temperature Rise Test
PERFORMANCE
-40 to +105° C
-40 to +105° C, 50-60%RH
Product without taping
Base on temp. rise &
40°C max. ( t)
L/L0A 30%.
Saturation DC current (Isat) will cause L0 to drop
approximately L(%)
Heat Rated Current (Irms) will cause the coil temperature
1. Applied the allowed DC current
2. Temperature measured by hte digital surface thermometer
Solder Heat Resistance
Appearance : No significant abnormality
Impedance change : Within ± 20%
Preheating Dipping
260° C
150° C
Natural
cooling
Preheat : 150° C, 60sec.
Solder : Sn-Cu0.5%
Solder Temperature : 260± 5° C
Flux for lead free : rosin
Dip Time : 10± 0.5sec.
60
seconds
10± 0.5
seconds
Solderability
More than 90% of the terminal electrode
should be covered with solder.
Preheating Dipping
245° C
150° C
Natural
cooling
Preheat : 150° C, 60sec.
Solder : Sn-Ag3.0-Cu0.5
Solder Temperature : 245± 5° C
Flux for lead free : rosin
Dip Time : 4± 1sec.
60
seconds
4± 1.0
seconds
Thermal shock
Appearance: no damage
Inductance: within± 20% initial value
Phase
1
2
3
4
Temperature (° C)
-55 +0/-2° C
Room temp.
+85 +2/-0° C
Room Temp.
Times (min.)
15± 1
5
15± 1
5
Condition for 1 cycle
Step 1: -55+0/-2° C 15± 1 min.
Step 2: Room temperature 5 min.
Step 3: +85 +2/-0° C 15± 1min.
Step 4: Room temperature 5 min.
Number of cycles: 100
Measured : 100 times
Humidity Resistance Test
Appearance : No damage.
Impedance : Within ± 20% of initial value.
Humidity : 90~95% RH.
Temperature : 40± 2° C
Duration : 500 hrs
Measured at room temperature after placing for 2 to 3hrs.
NOTE : Specifications subject to change without notice. Please check our website for latest information.
01.09.2011
SUPERWORLD ELECTRONICS (S) PTE LTD
PG. 4
SMD POWER INDUCTOR
8. RELIABILITY & TEST CONDITION :
ITEM
High Temp. Resistance Test
PERFORMANCE
Appearance : No damage.
Impedance : Within ± 20% of initial value.
TEST CONDITION
Temperature : -40± 2° C
Applied current : rated current
Duration : 500 hrs
Temperature : 105± 2° C
Duration : 500 hrs
Low Temp. Life Test
Appearance : No damage.
Impedance : Within ± 20% of initial value.
Random Vibration Test
Appearance : Cracking, shipping & any other
defects harmful to the characteristics should
not be allowed.
Impedance : Within ± 20%
Frequency : 10-55-10Hz for 15 min.
Amplitude : 1.52mm
Directions & times : X, Y, Z directions for 15 mins.
this cycle shall be perfromed 12 times in each of the three
mutually perpendicular directions. (Total 9hours).
NOTE : Specifications subject to change without notice. Please check our website for latest information.
01.09.2011
SUPERWORLD ELECTRONICS (S) PTE LTD
PG. 5
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