TA1857D

$0.72

Description：SAW FILTER, SM1109-5PAD, 1842.50
Series：-
Mfr：TST
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:e7a4b54b2f05 Category: SAW Filters Brand: TST

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

Product Detailed Parameters

Description：SAW FILTER, SM1109-5PAD, 1842.50
Series：-
Mfr：TST
Package：Tape & Reel (TR),Cut Tape (CT)
Frequency - Center：1.8425GHz
Bandwidth：75MHz
Insertion Loss：4.5dB
Ratings：-
Applications：Cellular, LTE
Mounting Type：Surface Mount
Package / Case：5-SMD, No Lead
Height (Max)：0.022" (0.57mm)
Size / Dimension：0.043" L x 0.035" W (1.10mm x 0.90mm)

Download product information

TA1857D

Overview

The TA1857D is a Surface Acoustic Wave (SAW) filter manufactured by TST, designed for cellular and LTE radio frequency applications. It operates at a center frequency of 1.8425 GHz with an insertion loss of 4.5 dB and a bandwidth of 75 MHz. The component is housed in a compact 5-SMD, leadless package, suitable for integration into mobile communication devices requiring efficient signal filtering.

Feature Summary

Surface Acoustic Wave technology for RF filtering
Optimized for cellular and LTE bands
Compact leadless surface-mount design

Applications

Cellular phone RF front ends
LTE module signal processing
Mobile communication device filtering

Procurement Notes

Verify the specific datasheet version and mechanical dimensions against your PCB layout requirements. Confirm that the 5-SMD leadless package footprint matches your assembly specifications. Ensure compatibility with your manufacturing process for small outline components.

Selection Notes

Select this component when a SAW filter is required for the 1.8425 GHz band within LTE systems. Consider the 4.5 dB insertion loss and 75 MHz bandwidth as key performance indicators. Evaluate the 5-SMD package size for space-constrained mobile designs.

Part Context

TST specializes in surface acoustic wave and bulk acoustic wave components for wireless communications. The TA1857D belongs to their portfolio of RF filters targeting mobile infrastructure and handheld devices, supporting global cellular standards through precise frequency selection.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.