THIN FILM
FEATURES
• Tight Tolerance of 2%
or 0.2 nH
• Self Resonant Frequency
controlled within 10%
• Stable Inductance in
High Frequency Circuit
• Compatible with either
reflow or flow soldering
Ceramic Chip Inductor
APPLICATIONS
• Cellular Telephone, Pagers
and GPS products
• Wireless LAN and other
Communication
appliances
• VCO, TCXO circuit and
RF Transceiver Module
8431 Series
CONTENTS
Mechanical & Schematic
Part Numbering
Electrical Specs - 0603
Electrical Specs - 0402
PAGE
1
1
2
2
Environmental Characteristics 3
Packaging
3
Available in 2 sizes:
0603 for 1.0 nH to 68 nH
0402 for 1.0 nH to 22 nH
MECHANICAL AND SCHEMATIC
(All dimensions in millimeters)
SCHEMATIC
SIZE
0603
0402
Range
(nH)
1.0 - 68
1.0 - 22
A
1.6±0.1
1.0±0.05
B
0.8±0.1
0.5±0.05
C
0.45±0.1
0.35±0.05
D
0.3±0.2
0.2±0.1
PART NUMBERING
8431
8431
Inductance Code
8431
XX
X
X
XXX
3N9 = 3.9 nH
68N = 68 nH
T = Tape & Reel
G =
±2%
C =
±0.2nH
B =
±0.1nH
Packaging Code
ISSUE: P1 11/06/02
Inductance Tolerance Code
Dimension Code
Part Number
03 = 0603 (EIA)
02 = 0402 (EIA)
8431 = Thin Film Chip Inductor
Continued
229 Colonnade Road, Ottawa, Ontario, Canada K2E 7K3
Tel: (613) 226-1626 Fax: (613) 226-7124
www.filtran.com
An ISO 9001 Registered Company
Page 1 of 3
THIN FILM
Ceramic Chip Inductor
8431 Series
ELECTRICAL SPECIFICATIONS @ 25˚C
0603 Thin Film Chip Inductors
Inductance
Nominal
(nH)
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
Inductance
Tolerance
(% or nH)
0.1/0.2nH
0.1/0.2nH
0.1/0.2nH
0.1/0.2nH
0.1/0.2nH
0.1/0.2nH
0.1/0.2nH
0.1/0.2nH
0.1/0.2nH
0.1/0.2nH
0.1/0.2nH
0.1/0.2nH
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
Quality
Factor
(Min)
17 / 300MHz
17 / 300MHz
17 / 300MHz
17 / 300MHz
17 / 300MHz
17 / 300MHz
17 / 300MHz
17 / 300MHz
17 / 300MHz
17 / 300MHz
17 / 300MHz
17 / 300MHz
15 / 300MHz
15 / 300MHz
15 / 300MHz
15 / 300MHz
15 / 300MHz
15 / 300MHz
15 / 300MHz
15 / 300MHz
15 / 300MHz
15 / 300MHz
15 / 300MHz
Resistance
DC/Max
(Ω)
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.5
0.5
0.5
1.0
1.0
1.0
2.0
2.0
2.0
2.0
3.0
3.0
5.0
5.0
Current
DC/Max
(mA)
800
800
800
300
300
300
300
300
300
300
300
300
300
300
300
300
250
250
250
200
200
150
150
Self Resonant
Frequency/Min
(GHz)
6
6
6
6
6
6
6
6
5
5
5
4
4
3
3
2
2
2
1.5
1.5
1.5
1
1
ELECTRICAL SPECIFICATIONS @ 25˚C
0402 Thin Film Chip Inductors
Inductance
Nominal
(nH)
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
Inductance
Tolerance
(% or nH)
0.1/0.2nH
0.1/0.2nH
0.1/0.2nH
0.1/0.2nH
0.1/0.2nH
0.1/0.2nH
0.1/0.2nH
0.1/0.2nH
0.1/0.2nH
0.1/0.2nH
0.1/0.2nH
0.1/0.2nH
2%
2%
2%
2%
2%
Quality
Factor
(Min)
13 / 500MHz
13 / 500MHz
13 / 500MHz
13 / 500MHz
13 / 500MHz
13 / 500MHz
13 / 500MHz
13 / 500MHz
13 / 500MHz
13 / 500MHz
13 / 500MHz
13 / 500MHz
13 / 500MHz
13 / 500MHz
13 / 500MHz
13 / 500MHz
13 / 500MHz
Resistance
DC/Max
(Ω)
0.1
0.1
0.2
0.2
0.3
0.3
0.4
0.5
0.6
0.7
0.9
1.1
1.3
1.6
1.8
2.0
2.6
Current
DC/Max
(mA)
400
390
280
280
220
220
190
170
160
140
130
110
100
90
90
80
70
Self Resonant
Frequency/Min
(GHz)
6
6
6
6
6
6
6
6
6
6
6
5.5
4.5
3.7
3.3
3.1
2.8
Continued
ISSUE: P1 11/06/02
8431
229 Colonnade Road, Ottawa, Ontario, Canada K2E 7K3
Tel: (613) 226-1626 Fax: (613) 226-7124
www.filtran.com
An ISO 9001 Registered Company
Page 2 of 3
THIN FILM
Ceramic Chip Inductor
8431 Series
ENVIRONMENTAL CHARACTERISTICS
Item
1
2
Bending Test
Vibration
Specification
∆L ≤
10%
∆L≤
10%
Test Method
Speed of applying force: 1mm/sec,
Deflection: 2mm, Hold duration: 30sec
Oscillation frequency: 10~55~10Hz for 1 min.
Total amplitude: 1.5mm,
Testing time: 2 hours for 3 directions
270±5 ˚C, 10±1 second
+85±2 ˚C, 1000 +48/-0 hours
40±2 ˚C, 90~95%RH, 1000 +48/-0 hours
+40±3 ˚C, 1000 +48/-0 hours
-40/RT/85/RT, 10 cycles
3
4
5
6
7
Resistance to Soldering Heat
High Temperature Exposure
Moisture Resistance
Low Temperature Storage
Temperature Cycle
∆L≤
10%
∆L≤
10%
∆L≤
10%
∆L≤
10%
∆L≤
10%
PACKAGING
Packaging Quantity
Packaging
Series
8431-03
8431-02
Unit: pcs
pcs/wheel
5,000
10,000
Reel S pecifications
Series
8431-03
8431-02
Ø
A
180
180
Ø
B
60min
60min
Ø
C
13.0±1.0
13.0±1.0
W
9.0±1.0
9.0±1.0
Unit: mm
T
11.4±2.0
11.4±2.0
Paper Tape Specifications
ISSUE: P1 11/06/02
8431
Series
8431-03
8431-02
A
1.1±0.1
0.65±0.15
B
1.9±0.1
1.15±0.2
W
8.0
±0.2
F
3.50
±0.05
E
1.75
±0.01
P
1
P
2
2.00
±0.05
P
0
4.00
±0.10
ØD
0
1.50
+0.01
Unit: mm
T
0.64±0.1
0.7±0.1
4.00
±0.01
229 Colonnade Road, Ottawa, Ontario, Canada K2E 7K3
Tel: (613) 226-1626 Fax: (613) 226-7124
www.filtran.com
An ISO 9001 Registered Company
Page 3 of 3
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