SURFCOIL® PROFESSIONAL GRADE SMT INDUCTORS AND TRANSFORMERS
Engineering Bulletin SG-890
Surface Mount Air Coil: GLSM Series
APPLICATIONS
- RF circuits
- Telecommunications
- Consumer electronics
- Decoupling in RF circuits
FEATURES
- Compact design
- Suitable for automatic insertion
- Removable pick and place cap
- Adjustable after removing the cap
- High Q
- For reflow and vapor phase soldering
SPECIFICATIONS
- Operating Temperature Range: -40°C to +125°C
- Max Soldering Temperature: 230°C, 5 s
| Induct. at 10 MHz (nH) |
Std. Induct. Tol. |
SRF (GHz) min |
DCR (milli ohms) max |
Q Typical |
Q Test Freq. (MHz) |
B (in / mm) |
A (in / mm) |
Turns |
Model Number |
|---|---|---|---|---|---|---|---|---|---|
| 5.3 | ± 10% | 3 | 1.5 | 100 | 250 | 0.15 / 3.7 | 0.11 / 2.9 | 2 | GLSM05N310 |
| 9.0 | ± 10% | 3 | 2.0 | 115 | 250 | 0.15 / 3.7 | 0.11 / 2.9 | 3 | GLSM09N010 |
| 14.0 | ± 10% | 3 | 2.5 | 120 | 250 | 0.15 / 3.7 | 0.11 / 2.9 | 4 | GLSM14N010 |
| 18.5 | ± 5% | 2.9 | 3.5 | 125 | 200 | 0.28 / 7.1 | 0.23 / 5.9 | 6 | GLSM18N505 |
| 19.2 | ± 5% | 3.0 | 3.0 | 120 | 250 | 0.15 / 3.7 | 0.11 / 2.9 | 5 | GLSM19N205 |
| 25.2 | ± 5% | 2.6 | 4.0 | 125 | 200 | 0.28 / 7.1 | 0.23 / 5.9 | 7 | GLSM25N205 |
| 30.8 | ± 5% | 2.3 | 5.0 | 120 | 200 | 0.28 / 7.1 | 0.23 / 5.9 | 8 | GLSM30N805 |
| 37.4 | ± 5% | 2.0 | 5.5 | 120 | 200 | 0.28 / 7.1 | 0.23 / 5.9 | 9 | GLSM37N405 |
| 43.0 | ± 5% | 1.7 | 6.0 | 115 | 200 | 0.28 / 7.1 | 0.23 / 5.9 | 10 | GLSM43N005 |
Carrier and Reel Specifications
All dimensions are in/mm.
Unless otherwise specified, the tolerance on all dimensions is ±0.004/0.1.
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