SURFCOIL® PROFESSIONAL GRADE SMT INDUCTORS AND TRANSFORMERS
Engineering Bulletin SG-890
Surface Mount Transformers: 4.5 x 3.4 x 3.1 mm - GLSZ Series
APPLICATIONS
- RF circuits
- Telecommunications
- Mobile radio
FEATURES
- Compact design
- Suitable for automatic insertion
- Suitable for all soldering methods
- Wide frequency range
SPECIFICATIONS
- Frequency Range: 25 kHz - 1 GHz
- Operating Temperature Range: -40°C to +125°C
- Power Loss at 40°C: 100 mW max
- Soldering Heat Resistance: 230°C, 8 s
Impedance (ohms) |
Turns Ratio |
Insertion Loss (dB) |
3dB Band Limits |
Primary Inductance (µH) |
Secondary Inductance (µH) |
Figure |
Model Number |
|
|---|---|---|---|---|---|---|---|---|
| MHz | MHz | |||||||
| 50 : 500 | 1 : 3.15 | 1.5 | 0.7 | 28 | 6.5 | 55.0 | A | GLSZ501L550 |
| 50 : 50 | 1 : 1 | 3.1 | 40 | 580 | 0.08 | 0.08 | A | GLSZ500LR08 |
| 50 : 140 | 1 : 1.66 | 1.6 | 0.2 | 5 | 32.7 | 79.0 | B | GLSZ141L790 |
| 50 : 50 | 1 : 1 | 1.5 | 0.1 | 5 | 54.0 | 48.0 | B | GLSZ500L480 |
| 50 : 2.2 | 4.7 : 1 | 2.0 | 1 | 20 | 5.1 | 0.255 | B | GLSZ2R2LR26 |
| 50 : 1.25 | 6.33 : 1 | 4.3 | 4 | 60 | 0.9 | 0.034 | B | GLSZ1R3LR03 |
| 50 : 2000 | 1 : 6.33 | 2.7 | 100 | 340 | 0.036 | 0.98 | B | GLSZ202LR98 |
| 50 : 50 | 1 : 1 | 1.5 | 4 | 160 | 0.98 | 0.925 | B | GLSZ500LR93 |
| 50 : 6.8 | 2.71 : 1 | 3.2 | 4 | 75 | 0.9 | 0.15 | B | GLSZ6R8LR15 |
| 50 : 370 | 1 : 2.71 | 1.6 | 30 | 400 | 0.15 | 0.9 | B | GLSZ371LR90 |
| 50 : 1100 | 1 : 4.7 | 1.1 | 15 | 65 | 0.24 | 4.7 | B | GLSZ112L4R7 |
| 50 : 800 | 1 : 4 | 1.5 | 20 | 150 | 0.23 | 3.3 | A | GLSZ801L3R3 |
| 50 : 5.6 | 3 : 1 | 2.5 | 4 | 60 | 1.1 | 0.14 | A | GLSZ5R6LR14 |
| 50 : 450 | 1 : 3 | 0.9 | 30 | 380 | 0.14 | 1.1 | A | GLSZ451L1R1 |
| 50 : 50 | 1 : 1 | 1.4 | 15 | 450 | 0.22 | 0.22 | A | GLSZ500LR22 |
Carrier and Reel Specifications
Figure A
Figure B
All dimensions are in/mm.
Unless otherwise specified, the tolerance on all dimensions is ±0.004/0.1.
Typical Insertion Loss
SURFCOIL® PROFESSIONAL GRADE SMT INDUCTORS AND TRANSFORMERS
Engineering Bulletin SG-890 Contents
- Introduction
- Surface Mount Air Coil – GLSM Series: 3.7 x 3.1 x 3.2 and 7.1 x 3.1 x 3.2 mm
- Surface Mount Inductor – GLST Series: 5.6 x 4.0 x 3.1 mm
- Surface Mount Power Inductor – GLSP Series: 4.8 x 4.0 x 5.0 mm
- Surface Mount Power Inductor – GLSX Series: 8.5 x 8.0 x 5.5 mm
- Surface Mount Inductor – GLSH Series: 11.9 x 9.6 x 5.2 mm
- SMD Tunable RF Coil – GLSV & GLSA Series: 5.0 x 5.0 x 5.1 mm
- Surface Mount Transformers – GLSG Series: 4.4 x 4.4 x 3.3 mm
- Surface Mount Transformers –
GLSZ Series: 4.5 x 3.4 x 3.1 mm
- Surface Mount Wideband Transformers
- Transformer with 2 Windings – GLSW Series: 4.5 x 4.5 x 2.8 mm
- Transformer with 2 Windings and Tap – GLSB Series: 4.5 x 4.5 x 2.8 mm
- Balun Transformer – GLSU Series: 4.5 x 4.5 x 2.8 mm
- Power Splitter – GLSD Series Couplers: 4.5 x 4.5 x 2.8 mm
- Directional Couplers
- GLSL Series: 4.5 x 4.5 x 2.8 mm
- GLSN Series: 5.7 x 5.7 x 3.9 mm
- GLSY Series: 6.5 x 5.7 x 3.9 mm
- 180°
Hybrid Coupler – GLSJ Series: 6.5 x 5.7 x 3.9 mm
- SMD Toroidal-Core Transformers
and Chokes
- Transformer with 2 Windings – GLSF Series: 10.8 x 8.8 5.5 mm
- Transformer with 3 Windings – GLSK Series: 10.8 x 8.8 5.5 mm
- Current Compensated Toroidal-Core Choke – GLSC Series: 10.8 x 8.8 x 5.5 mm
- Current
Compensated Toroidal-Core Transformer – GLSE Series: 17.8 x 14.3
x 8.8 mm
- Carrier and Reel Specifications