Standard SAW Duplexe-1.8x1.4mm

Customized Standard Cavity Bandpass Filter by Temwell Corporation

Description

Temwell Group offers standard SAW duplexers specifically designed for miniaturized wireless applications. They feature an ultra-small 1.8×1.4mm surface-mount package (SMD), ideal for space-constrained environments. This series is widely used in high-density circuit designs for mobile devices, IoT modules, wearables, GPS, and 4G/5G communication modules. Supporting mainstream frequency bands from 600MHz to 2.8GHz, compatible with various international communication standards, and providing stable TX/RX separation and excellent frequency selectivity, effectively improving system receiver sensitivity and reducing signal interference.

Specification Range

  • Frequency band: DC to 6GHz
  • Bandwidth: 1MHz to 4GHz
  • Type: SMD
  • Impedance: 50 /75 ohm

Series Feature

All standard items are mature models with completed designs, which can be ordered at any time and put into production quickly, with an average delivery time of only 7 to 14 days, greatly improving project development efficiency and procurement convenience. The products also support a variety of connector specifications, facilitating integration into different system architectures and enhancing the flexibility of practical applications.

Application

Telecommunication products,
Satellite
RADAR
Base Station
Mining communication
Aviation communication

Custom Service

If you cannot find a product that fully meets your application requirements in the existing standard models, Temwell's professional technical team can also provide customized SAW duplexer design and matching services based on your frequency band requirements, package size, system architecture and communication specifications to help you create the best RF solution. Contact Temwell today to discuss your custom RF cavity filter requirements and get expert support tailored to your application.

STSD-1842-1747-S2520W

# Part Number Filter TYPE Center Frequency
(MHz)		 Passband
(MHz)		 IL
(dB)		 VSWR
(Typ.)		 Attenuation value
(dB)		 POWER
(dBm)		 Connect method SIZE
(LxW)(mm)		 Order
1 STSD-680-634-S1814W SAW Duplexer 680.5 & 634.5 663-698 MHz & 617-652 MHz ≤ 2.7 & ≤ 2.7 ≤ 1.4 & ≤ 1.7 ≥47dB @663-698 MHz
≥52dB @617-652 MHz		 29 SMT 1.8x1.4 link
2 STSD-707-737-S1814W SAW Duplexer 707.5 & 737.5 699.25-715.75 MHz & 729.25-745.75 MHz ≤ 2.2 & ≤ 2.3 ≤ 1.7 & ≤ 1.7 ≥56dB @699.25-715.75 MHz
≥54dB @729.25-745.75 MHz		 29 SMT 1.8x1.4 link
3 STSD-718-773-S1814W SAW Duplexer 718 & 773 703.25-732.75 MHz & 758.25-787.75 MHz ≤ 2.5 & ≤ 2.8 ≤ 1.6 & ≤ 1.7 ≥53dB @703-733 MHz
≥57dB @758-788 MHz		 29 SMT 1.8x1.4 link
4 STSD-725-780-S1814W SAW Duplexer 725.5 & 780.5 703-748 MHz & 758-803 MHz ≤ 2.3 & ≤ 2.1 ≤ 1.7 & ≤ 1.7 ≥50dB @703-748 MHz
≥52dB @758-803 MHz		 29 SMT 1.8x1.4 link
5 STSD-733-788-S1814W SAW Duplexer 733 & 788 718.25-747.75 MHz & 773.25-802.75 MHz ≤ 2.6 & ≤ 2.7 ≤ 1.7 & ≤ 1.8 ≥54dB @718-748 MHz
≥52dB @773-803 MHz		 29 SMT 1.8x1.4 link
6 STSD-782-751-S1814W SAW Duplexer 782 & 751 777-787 MHz & 746-756 MHz ≤ 1.8 & ≤ 1.7 ≤ 1.5 & ≤ 1.4 ≥50dB @716-722 MHz
≥66dB @746-756 MHz		 29 SMT 1.8x1.4 link
7 STSD-793-763-S1814W SAW Duplexer 793 & 763 788-798 MHz & 758-768 MHz ≤ 1.9 & ≤ 2.0 ≤ 1.5 & ≤ 1.3 ≥54dB @788-798 MHz
≥64dB @758-768 MHz		 29 SMT 1.8x1.4 link
8 STSD-836-881-S1814W SAW Duplexer 836.5 & 881.5 824-849 MHz & 869-894 MHz ≤ 1.7 & ≤ 1.9 ≤ 1.5 & ≤ 1.5 ≥52dB @824-849 MHz
≥58dB @869-8945 MHz		 29 SMT 1.8x1.4 link
9 STSD-897-942-S1814W SAW Duplexer 897.5 & 942.5 882.5-912.5 MHz & 927.5-957.5 MHz ≤ 2.4 & ≤ 2.5 ≤ 1.6 & ≤ 1.6 ≥52dB @880.15-914.85 MHz
≥52dB @925.15-959.85 MHz		 28.5 SMT 1.8x1.4 link
10 STSD-1732-2132-S1814W SAW Duplexer 1732.2 & 2132.5 1710-1755 MHz & 2110-2155 MHz ≤ 2.0 & ≤ 2.0 ≤ 1.5 & ≤ 1.5 ≥48dB @1710-1755 MHz
≥39dB @2110-2155 MHz		 29 SMT 1.8x1.4 ink
11 STSD-1745-2155-S1814W SAW Duplexer 1745 & 2155 1710-1780 MHz & 2110-2200 MHz ≤ 1.9 & ≤ 2.9 ≤ 1.8 & ≤ 1.6 ≥52dB @1755-1780 MHz
≥42dB @2110-2200 MHz		 29 SMT 1.8x1.4 ink
12 STSD-1747-1842-S1814W   1747.5 & 1842.5 1712.5-1785.5 MHz & 1807.5-1877.5 MHz ≤ 2.4 & ≤ 2.6 ≤ 1.7 & ≤ 1.7 ≥54dB @1712.5-1782.5 MHz
≥51dB @1807.5-1877.5 MHz		 30 SMT 1.8x1.4 link
13 STSD-1880-1960-S1814W SAW Duplexer 1880 & 1960 1850-1910 MHz & 1930-1990 MHz ≤ 1.6 & ≤ 2.7 ≤ 1.43 & ≤ 1.43 ≥53dB @1850-1910 MHz
≥57dB @1930-1990 MHz		  29 SMT 1.8x1.4 ink
14 STSD-1882-1962-S1814W SAW Duplexer 1882.5 & 1962.5 1852.5-1912.5 MHz & 1932.5-1992.5 MHz ≤ 2.4 & ≤ 2.8 ≤ 1.7 & ≤ 1.7 ≥53dB @1850.25-1909.75 MHz
≥50dB @1930.25-1994.75 MHz		 29 SMT 1.8x1.4 ink
15 STSD-1950-2140-S1814W SAW Duplexer 1950 & 2140 1920-1980 MHz & 2110-2170 MHz ≤ 2.0 & ≤ 2.9 ≤ 1.7 & ≤ 1.6 ≥53dB @1920-1980 MHz
≥45dB @2110-2170 MHz		 29 SMT 1.8x1.4 ink
16 STSD-2535-2655-S1814W SAW Duplexer 2535 & 2655 2500-2570 MHz & 2620-2690 MHz ≤ 1.8 & ≤ 2.0 ≤ 1.7 & ≤ 1.9 ≥47dB @2500-2570 MHz
≥53dB @2620-2690 MHz		 30 SMT 1.8x1.4 link