Detail Information
Place of Origin:
CHINA
Document:
N/A
Features:
High Rejection
Product Name:
LT-SF Series RF SAW Filter
Application:
Wireless Communication
Material:
Aluminum
Temperature:
-40~85℃
Frequency Range:
902 To 928 MHz
Color:
Silver
Low Insertion Loss:
2.2 To 2.8 DB
Packaging Details:
carton packing
Highlight:
saw filter digikey, 915 MHz Bandpass Filter, SAW Filter 915MHz
Description
915MHz LT-SF series Band Pass Filter
Quick Detail:
- Aluminum housing
- CustomizableFrequency
- -40℃~+85℃ operating temperature
- Surface Mount
- Small Size
- Low cost
- CE, RoHS, REACH compliant
- 1 Year Warranty
Description:
The LT-SF-915M-26M-3030 from ZR is a Band Pass Filter with Frequency 902 to 928 MHz, Bandwidth 26 MHz, Center Frequency 915 MHz, Insertion Loss 2.2 dB, Rejection 17 to 40 dB. Tags: Surface Mount, RF SAW Filter. This filter is widely used in various Wireless Communication.More details for LT-SF-915M-26M-3030 can be seen below.
Specifications
Electrical / Optical Characteristics (Ta=25℃±3℃)
| Items | Specification | Conditions |
| Part Number | LT-SF-915M-26M-3030 | |
| Center Frequency | 915MHz | |
| Insertion Loss(902~928MHz) | 2.8dB Max.2.2dB Typ.; | |
| Ripple in Bandwidth(902~928MHz) | 0.7dB Max.1.0dB Typ.; | |
| Group Delay Variation | 30ns Max.15ns Typ.; | |
| VSWR | 2.0dB Max.1.8dB Typ.; | |
| Attenuation | 40dB Min.@DC-860.00 MHz | |
| 33dB Min.@860.00-880.00MHz | ||
| 17dB Min.@950.00-9900.00MHz | ||
| 40dB Min.@990.00-1200.00MHz | ||
| 35dB Min.@1200.00-2000.00MHz | ||
| 35dB Min.@1900.00-2700.00MHz | ||
| 25dB Min.@2000.00-3000.00MHz | ||
| Dimension | 3.0×3.0x1.25mm | |
| Note: for custom specs, please contact us directly. | ||
Outline Drawing (Unit: mm):
| Pin | Function |
| 2 | Input |
| 5 | Output |
| 1,3,4,6 | GND |
Test Circuit:
Frequency Response：
Recommended SMT welding conditions:
Reliability
| No. | Test item | Test condition |
| 1 | Temperature Storage |
(1)Temperature:85℃±2℃,Duration:250h,Recovery time:2h±0.5h (2)Temperature:-55℃±3℃,Duration:250h,Recovery time:2h±0.5h |
| 2 | Humidity Test | Conditions:60℃2℃,90~95%RH Duration:250h |
| 3 | Thermal Shock | Heat cycle conditions:TA=-55℃±3℃,TB=85℃±2℃,t1=t2=30min,
Switch time:≤3min,Cycle time:100 times,Recovery time:2h±0.5h. |
| 4 | Vibration Fatigue | Frequency of vibration:10~55Hz Amplitude:1.5mm Directions:X,Y and Z Duration:2h |
| 5 | Drop Test | Cycle time:10 times Height:1.0m |
| 6 | Solder Ability Test | Temperature:245℃±5℃ Duration:3.0s–5.0s Depth:DIP–2/3,SMD–1/5 |
| 7 | Resistance to Soldering Heat | (1)Thickness of PCB:1mm,Solder condition:260℃±5℃,Duration:10±1s (2)Temperature of Soldering Iron:350℃±10℃,Duration:3~4s, Recovery time:2±0.5h |
