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:
1710 To 1785 MHz
Color:
Silver
Low Insertion Loss:
2.5 To 3.0 DB
Packaging Details:
carton packing
Highlight:
saw filter digikey, 1747.5 MHz Bandpass Filter, SAW Filter 1747.5MHz
Description
1747.5MHz 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-1747M-75M-3030 from ZR is a Band Pass Filter with Frequency 1710 to 1785 MHz, Bandwidth 75 MHz, Center Frequency 1747.50 MHz, Insertion Loss 2.5 dB, Rejection 4 to 25 dB. Tags: Surface Mount, RF SAW Filter. This filter is widely used in various Wireless Communication.More details for LT-SF-1747M-75M-3030 can be seen below.
Specifications
Electrical / Optical Characteristics (Ta=25℃±3℃)
| Items | Specification | Conditions |
| Part Number | LT-SF-1747M-75M-3030 | |
| Center Frequency | 1747.50MHz | |
| Insertion Loss | 2.0dB Max.1.5dB Typ.; | |
| Insertion Loss(1710~1785MHz) | 3.0dB Max.2.5dB Typ.; | |
| Ripple in Bandwidth(1710~1785MHz) | 3.0dB Max.2.0dB Typ.; | |
| Group Delay Variation | 40ns Max.18ns Typ.; | |
| VSWR | 2.2:0 Max.1.8:1 Typ.; | |
| Attenuation | 20dB Min.@DC-960.00 MHz | |
| 20dB Min.@960.00-1690.00MHz | ||
| 15dB Min.@1690.00-1693.00MHz | ||
| 20dB Min.@1802.00-1805.00MHz | ||
| 25dB Min.@1805.00-1880.00MHz | ||
| 23dB Min.@1880.00-3200.00MHz | ||
| 4dB Min.@3200.00-5000.00MHz | ||
| 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:

