SPECIFICATION FOR APPROVAL
Product Name
Tai-Tech Part No.
MOLDED WIREWOUND CHIP INDUCTOR (LEAD FREE)
WI322522 SERIES
Page
1
1. CONFIGURATION & DIMENSIONS :
A'
A' : 3.2±0.4
A : 2.9±0.2
B : 2.5±0.2
C : 2.2±0.2
E : 1.0±0.3
F : 0.6±0.2
G
H
I
C
mm
mm
mm
mm
mm
mm
mm
mm
mm
R12
MARKING
INDUCTANCE CODE
A
: 1.8 REF
: 1.4 REF
:
1.0 REF
F
F
E
B
I
G
I
PCB PATTERN
2. SCHEMATIC DIAGRAM :
d
a
c
3. MATERIALS :
NO.
a.
b.
c.
d.
DESCRIPTION
CORE
WIRE
TERMINAL
CAPSULATE
SPECIFICATION
DR FERRITE CORE
ENAMELLED COPPER WIRE
TINNED COPPER PLATE
EPOXY NOVOLAC MOLDING COMPOUND
b
REMARK
NOTE : Specifications subject to change without notice. Please check our website for latest information.
H
TAI-TECH ADVANCED ELECTRONICS (S) PTE LTD
23.08.2007
SPECIFICATION FOR APPROVAL
Product Name
Tai-Tech Part No.
MOLDED WIREWOUND CHIP INDUCTOR (LEAD FREE)
WI322522 SERIES
Page
2
4. GENERAL SPECIFICATION :
a) TEMP. RISE : 20°C MAX
b) AMBIENT TEMP. : 100°C MAX
c) STORAGE TEMP. : -40°C ----- +125°C
d) OPERATING TEMP. : -40°C ----- +125°C
e) TERMINAL STRENGTH : 0.5 KG MIN
f) RATED CURRENT : CURRENT CAUSE INDUCTANCE DROP WITHIN 10%
g) RESISTANCE TO SOLDER HEAT : 260°C FOR 10 SECS.
h) RESISTANCE TO SOLVENT : PER MIL-STD-202F
5. CHARACTERISTICS CURVE :
NOTE : Specifications subject to change without notice. Please check our website for latest information.
TAI-TECH ADVANCED ELECTRONICS (S) PTE LTD
23.08.2007
SPECIFICATION FOR APPROVAL
Product Name
Tai-Tech Part No.
MOLDED WIREWOUND CHIP INDUCTOR (LEAD FREE)
WI322522 SERIES
Page
3
6. ELECTRICAL CHARACTERISTICS :
PART NO.
WI322522-R10
WI322522-R12
WI322522-R15
WI322522-R18
WI322522-R22
WI322522-R27
WI322522-R33
WI322522-R39
WI322522-R47
WI322522-R56
WI322522-R68
WI322522-R82
WI322522-1R0
WI322522-1R2
WI322522-1R5
WI322522-1R8
WI322522-2R2
WI322522-2R7
WI322522-3R3
WI322522-3R9
WI322522-4R7
WI322522-5R6
WI322522-6R8
WI322522-8R2
WI322522-100
WI322522-120
WI322522-150
WI322522-180
WI322522-220
WI322522-270
WI322522-330
WI322522-390
WI322522-470
WI322522-560
WI322522-680
WI322522-820
WI322522-101
WI322522-121
WI322522-151
WI322522-181
WI322522-221
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
INDUCTANCE
( µH )
0.10
0.12
0.15
0.18
0.22
0.27
0.33
0.39
0.47
0.56
0.68
0.82
1.00
1.20
1.50
1.80
2.20
2.70
3.30
3.90
4.70
5.60
6.80
8.20
10.00
12.00
15.00
18.00
22.00
27.00
33.00
39.00
47.00
56.00
68.00
82.00
100.00
120.00
150.00
180.00
220.00
Q
MIN.
28
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
20
20
20
20
20
TEST
FREQ.
( MHz )
100
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
0.796
0.796
0.796
0.796
0.796
SRF
( MHz )
MIN
700
500
450
400
350
320
300
250
220
180
160
140
120
100
85
80
75
70
60
55
50
45
40
35
30
20
20
20
20
20
17
16
15
13
12
11
10
8.0
8.0
6.0
6.0
RDC
( Ohm )
MAX
0.440
0.220
0.250
0.280
0.320
0.360
0.400
0.450
0.500
0.550
0.600
0.650
0.700
0.750
0.850
0.900
1.000
1.100
1.200
1.300
1.500
1.600
1.800
2.000
2.100
2.500
2.800
3.300
3.700
5.000
5.600
6.400
7.000
8.000
9.000
10.000
11.000
12.000
16.000
17.000
21.000
IDC
( mA )
MAX
450
450
450
450
450
450
450
450
450
450
450
450
400
390
370
350
320
290
260
250
220
200
180
170
150
140
130
120
110
80
70
65
60
55
50
45
40
70
65
60
50
INDUCTANCE TOLERANCE :
: J : ±5%
K : ±10%
M : ±20%
NOTE : Specifications subject to change without notice. Please check our website for latest information.
TAI-TECH ADVANCED ELECTRONICS (S) PTE LTD
23.08.2007
Test/Measurement
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