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:
1805 To 1880 MHz
Color:
Silver
Low Insertion Loss:
2.3 To 4.0 DB
Packaging Details:
carton packing
Highlight:
saw filter digikey, 1842.5 MHz Bandpass Filter, SAW Filter 1842.5MHz
Description
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-1842M-75M-3030 from ZR is a Band Pass Filter with Frequency 1805 to 1880 MHz, Bandwidth 75 MHz, Center Frequency 1842.50 MHz, Insertion Loss 2.0 dB, Rejection 8 to 25 dB. Tags: Surface Mount, RF SAW Filter. This filter is widely used in various Wireless Communication.More details for LT-SF-1842M-75M-3030 can be seen below.
Specifications
Electrical / Optical Characteristics (Ta=25℃±3℃)
| Items | Specification | Conditions |
| Part Number | LT-SF-1842M-75M-3030 | |
| Center Frequency | 1842.50MHz | |
| Insertion Loss | 2.5dB Max.2.0dB Typ.; | |
| Insertion Loss(1805~1880MHz) | 4.0dB Max.2.3dB Typ.; | |
| Ripple in Bandwidth(1805~1880MHz) | 3.0dB Max.1.5dB Typ.; | |
| Group Delay Variation | 50ns Max.15ns Typ.; | |
| VSWR | 2.2:0 Max.1.9:1 Typ.; | |
| Attenuation | 22dB Min.@DC-1500.00 MHz | |
| 23dB Min.@1500.00-1710.00MHz | ||
| 15dB Min.@1710.00-1785.00MHz | ||
| 8dB Min.@1795MHz | ||
| 13dB Min.@1900MHz | ||
| 25dB Min.@1915.00-2000.00MHz | ||
| 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:

