SHENZHEN GANGXINLI ELECTRONICS CO.,LTD

SHENZHEN GANGXINLI ELECTRONICS CO.,LTD

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2026/7/28

Introduction to ISC1210ER2R7K

.Overview of product

ISC1210ER2R7K is a surface-mount wirewound fixed inductor manufactured by Vishay Dale with iron powder core material. It features stable inductance performance and compact size, widely used in high-frequency circuit filtering and power supply smoothing scenarios.

 

.Core parameter

Category:Inductors, Coils, Chokes, Fixed Inductors

DC Resistance (DCR):1Ohm Max

Mfr:Vishay Dale

Q @ Freq:30 @ 7.96MHz

Series:ISC-1210

Frequency - Self Resonant:60MHz

Packaging:Tape & Reel

Operating Temperature:-55°C ~ 125°C

Part Status:Active

Inductance Frequency - Test:7.96 MHz

Type:Drum Core, Wirewound

Mounting Type:Surface Mount

Material - Core:Iron

Powder Package / Case:1210 (3225 Metric)

Inductance:2.7 µH

Tolerance:±10%

Size / Dimension:0.126" L x 0.098" W (3.20mm x 2.49mm)

Current Rating (Amps):290 mA

Height - Seated (Max):0.095" (2.41mm)

 

.Main characteristics

Stable Inductance:This inductor offers a standard 2.7µH inductance with a tolerance of ±10%. It maintains stable inductance parameters under specified test frequency conditions.

Low DC Loss:It features a maximum DC resistance of only 1Ohm. The low resistance design effectively reduces DC power loss during circuit operation.

High Q Value:The component achieves a high Q value of 30 at 7.96MHz. It presents excellent frequency selection and low-loss performance in high-frequency circuits.

High Resonance:It has a self-resonant frequency up to 60MHz. It can adapt to a wide range of high-frequency working environments without performance failure.

Compact Size:Adopting 1210 surface mount package, it occupies extremely small PCB space. It is suitable for miniaturized and lightweight electronic product design.

Moderate Current:It supports a continuous working current of 290mA. It can meet the current load demand of most small and medium-power circuit modules.

 

.Application field

Power Filtering:It is used in the DC power supply circuit of Bluetooth headsets and smart watches. It filters out high-frequency ripple and stabilizes the output voltage of power modules.

RF Circuit Tuning:It applies to the high-frequency RF receiving circuit of small wireless sensor devices. It cooperates with capacitors to complete frequency tuning and signal screening work.

Signal Choking:It serves in the signal transmission circuit of tablet computer peripheral modules. It suppresses high-frequency clutter signals and ensures pure signal transmission.

DC-DC Induction:It is matched with miniature step-down DC-DC modules of wearable monitoring devices. It provides stable inductance support for energy storage and voltage conversion.

Interface Anti-jamming:It is installed in the USB interface circuit of portable mobile power supplies. It resists high-frequency electromagnetic interference and improves interface working stability.

Automotive Electronics:It is used in small-signal control circuits of automotive interior light modules. It adapts to vehicle temperature changes and ensures long-term stable circuit operation.

 

.Summary

The ISC1210ER2R7K fixed inductor integrates high-frequency performance, low loss and compact structural advantages. It is a cost-effective and reliable passive component, suitable for miniaturized high-frequency electronic circuit systems.