SRF0703HA-821M

$1.36

Description：IND DUAL 820UH 20% 0.27A SHLD
Series：SRF0703HA
Mfr：Bourns Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:6078a593cff8 Category: Arrays, Signal Transformers Brand: Bourns Inc.

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Product introduction

Product Detailed Parameters

Description：IND DUAL 820UH 20% 0.27A SHLD
Series：SRF0703HA
Mfr：Bourns Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Number of Coils：2
Inductance - Connected In Parallel：820 µH
Inductance - Connected In Series：3.559 mH
Tolerance：±20%
Current Rating - Parallel：270 mA
Current Rating - Series：134 mA
DC Resistance (DCR) - Parallel：5.01Ohm Max
DC Resistance (DCR) - Series：20.07Ohm Max
Shielding：Shielded
Operating Temperature：-55°C ~ 150°C
Mounting Type：Surface Mount
Package / Case：Nonstandard
Size / Dimension：0.299" L x 0.299" W (7.60mm x 7.60mm)
Height：0.142" (3.60mm)
Current Saturation - Parallel：280 mA
Current Saturation - Series：140 mA
Ratings：-

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SRF0703HA-821M

Overview

The Bourns SRF0703HA-821M is a dual-winding shielded power inductor from the SRF0703HA series. It features an inductance of 820 µH when connected in parallel, with a maximum DC resistance of 5.01 ohms and an RMS current rating of 270 mA. In series configuration, it provides 3.559 mH inductance. The component measures 7.60mm x 7.60mm with a height of 3.60mm.

Feature Summary

Magnetically shielded design to minimize radiation
Dual-winding architecture supporting multiple circuit configurations
RoHS compliant and halogen-free construction

Applications

Automotive electronic systems
Industrial equipment power circuits
Telecommunications infrastructure

Procurement Notes

Verify the specific suffix 'M' against official Bourns documentation to confirm packaging details. Ensure the selected variant matches the required magnetic shielding and thermal performance specifications for the target application environment.

Selection Notes

Select this component for applications requiring compact dual-winding inductors with low electromagnetic interference. Consider the parallel or series connection requirements based on the desired inductance value and current handling capabilities within the available physical footprint.

Part Context

This part belongs to the SRF0703HA series of dual-winding shielded power inductors manufactured by Bourns Electronic Solutions. The series is designed for high-density applications requiring robust magnetic shielding and flexible winding configurations.

Replacement Considerations

Consult official Bourns substitution guides for verified equivalents. Generic cross-references may not match the specific magnetic shielding characteristics or dual-winding topology.

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.