SURFACE MOUNT INDUCTORS AND TRANSFORMERS
SG-890A
SURFACE MOUNT TRANSFORMER
4.5 x 3.4 x 3.1 mm — GLSZ SERIES
APPLICATIONS
TYPICAL INSERTION LOSS
• RF circuits
0
• Telecommunications
• Mobile radio
PRIMARY
B
A
-1
-2
-3
FEATURES
• Compact design
• Suitable for automatic insertion
• Suitable for all soldering methods
• Wide frequency range
dB
2.4 µH
-4
-5
-6
0.8 µH
SPECIFICATIONS
Frequency Range: 25 kHz - 1 GHz
Operating Temperature Range:
–40°C to +125°C
0.22 µH
D
C
SECONDARY
2
5
101
2
5
102
2
5
103
1
Power Loss at 40°C: 100 mW max.
(
)
FREQUENCY MHz
Soldering Heat Resistance: 230°C, 8 s
3 dB Band
Limits
Insertion
Loss
(dB)
Inductance Inductance
Impedance
Turns
Ratio
Primary
Secondary
Model
Number
(Ω)
(µH)
(µH)
Figure
(MHz)
(MHz)
50 : 1100
50 : 140
50 : 1.25
50 : 2000
50 : 2.2
1 : 4.7
1 : 1.66
6.33 : 1
1 : 6.33
4.7 : 1
1.1
1.6
4.3
2.7
2.0
15
0.2
4
100
1
65
5
60
340
20
0.24
32.7
0.9
0.036
5.1
4.7
79.0
0.034
0.98
0.255
B
B
B
B
B
GLSZ112L4R7
GLSZ141L790
GLSZ1R3LR03
GLSZ202LR98
GLSZ2R2LR26
50 : 370
50 : 450
50 : 50
50 : 50
50 : 500
1 : 2.71
1 : 3
1 : 1
1 : 1
1 : 3.15
1.6
0.9
1.5
1.4
1.5
30
30
0.1
15
0.7
400
380
5
450
28
0.15
0.14
54.0
0.22
6.5
0.9
1.1
48.0
0.22
55.0
B
A
B
A
A
GLSZ371LR90
GLSZ451L1R1
GLSZ500L480
GLSZ500LR22
GLSZ501L550
50 : 50
50 : 50
50 : 5.6
50 : 6.8
50 : 800
1 : 1
1 : 1
3 : 1
3.1
1.5
2.5
3.2
1.5
40
4
4
4
20
580
160
60
75
150
0.08
0.98
1.1
0.9
0.23
0.08
0.925
0.14
0.15
3.3
A
B
A
B
GLSZ500LR08
GLSZ500LR93
GLSZ5R6LR14
GLSZ6R8LR15
GLSZ801L3R3
2.71 : 1
1 : 4
A
FIGURE B
FIGURE A
0.12
3.1
0.12
3.1
max
max
D
C
D
C
0.063
1.6
0.2
5.0
0.13
3.4
0.13
3.4
0.075
1.9
0.087
2.2
TYP
TYP
0.047
1.2
0.047
1.2
TYP
TYP
A
D
C
A
D
0.031
0.8
0.031
0.8
0.18
4.5
0.18
0.08
2.0
0.08
2.0
4.5
0.03
0.03
0.8
TYP
0.8
TYP
B
C
DOT (ON TOP
SURFACE) DENOTES
POSITION OF
TERMINAL B
B
0.039
1.0
PAD LAYOUT
0.087
2.2
DOT (ON TOP
SURFACE) DENOTES
POSITION OF
0.18
4.5
0.098
2.5
PAD LAYOUT
TERMINAL B
All dimensions are in / mm.
Unless otherwise specified, the tolerance on dimensions is 0.004 / 0.1.
SPRAGUE-GOODMAN ELECTRONICS, INC., 1700 SHAMES DRIVE, WESTBURY, NY 11590 • TEL: 516-334-8700 • FAX: 516-334-8771 • E-MAIL: info@spraguegoodman.com
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