ENGINEERING BULLETIN
Sprague-Goodman
www.DataSheet4U.com
SG-890A
Supercedes SG-890.1
SURFCOIL® SMT INDUCTORS AND TRAN...
ENGINEERING BULLETIN
Sprague-Goodman
www.DataSheet4U.com
SG-890A
Supercedes SG-890.1
SURFCOIL® SMT INDUCTORS AND TRANSFORMERS
(PROFESSIONAL GRADE)
Sprague-Goodman Electronics, Inc.
1700 SHAMES DRIVE, WESTBURY, NY 11590 TEL: 516-334-8700 FAX: 516-334-8771 E-MAIL:
[email protected]
SURFACE MOUNT INDUCTORS AND TRANSFORMERS www.DataSheet4U.com
SG-890A
SMD TUNABLE RF COIL 5.0 x 5.0 x 5.1 mm — GLSV & GLSA SERIES
APPLICATIONS
RF circuits Telecommunications Mobile radio
SPECIFICATIONS
Operating Temperature Range: –40°C to +85°C Power Loss at 40°C: approx. 100 mW max Soldering Heat Resistance: 260°C, 5 s Inductance Range: 14 nH - 680 µH Frequency Range: 0.5 - 300 MHz
FEATURES
Compact design Suitable for automatic insertion For reflow and vapor phase soldering Wide frequency range Max 5 connections
0.14 3.5 0.02 TYP 0.4
0.14 3.5
0.04 TYP 0.9
2
3
4
0.28 7.0 0.02 0.5
0.20 SQ 5.0
0.20 5.0
0.33 8.5
0.17 4.3 1
0.24 6.2
5
+ 0.006 0.039 _ 0.000 0.15 1.00 + _ 0.00
SQUARE
0.167 4.25 PAD LAYOUT
All dimensions are in / mm. Unless otherwise specified, the tolerance on dimensions is ± 0.004 / 0.1.
TYPICAL Q vs. INDUCTANCE
70 80 70 60 80MHz 50 40MHz 50 60
TYPICAL Q vs. FREQUENCY
0.02µH 0.4µH
Q
40
Q
21.4MHz 10.7MHz
0.75µH 1.3µH 1.5µH 3.2µH
40 30
30 5MHz 20 1MHz 0.45MHz 0.1 1 10 100 1000
20 10 0 0.1
30µH
10 0.01
INDUCTANCE (µH)
1
10
100
1000
FREQUENCY (MHz)
2
SPRAGUE-GOODMAN ELECTRONICS, INC., 1700 SHAMES DRIVE, WESTBURY, NY 11590 ...