Product Overview

ALPHA EF-2100 is a non-toxic, VOC-free, halide-free, rosin/resin-free, low-solids, no-clean liquid flux for defect-free soldering. 

This flux is a drop in replacement for users of EF-2210, EF-2202, WB-400 & NR-300 who wish to use a non-toxic product.

ALPHA EF-2100 has shown good hole-fill, low solder balling and bridging while providing good lead-free solder joint cosmetics with an evenly spread, tack free residue.

 

 

 

Product Features

  • Halide-Free
  • VOC-free for lower VOC emissions
  • Exceptional wetting for excellent hole-fill, even with prior reflows
  • Thermally stable activators provide low solder bridging and solder balling
  • No offensive odor
  • Good Cosmetics 
  • High reliability meeting the ECM/SIR IPC 004B requirements
  • ORL0 per IPC J-STD-004
Technical Bulletin
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Documentation icon - Technical Bulletin

ALPHA EF-2100 Technical Bulletin English

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Documentation icon - Technical Bulletin

ALPHA EF-2100 技术公告 简体中文

Product Flyer
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 Documentation icon - Flyer

ALPHA EF-2100 Flyer English

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 Documentation icon - Flyer

ALPHA EF-2100 宣传页 简体中文

High Performing VOC-free Flux

ALPHA EF-2100 is a halide-free, ORL0, non-toxic VOC-free flux that helps meet air quality regulations. It shows exceptional wetting for excellent hole-fill even on OSP coated bare copper boards, with prior reflows.

This flux offers a very low level of non-tacky residue to reduce interference with pin testing and good board cosmetics.

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AS ALPHA EF-2100 promo block

Related Products

  • Low Residue 
  • Low Solid  
  • Pin Testable 
  • Low Solder Balling 
  • High Reliability

Product Type

Product Name

VOC Free

Halide Free

Low Residue

Best Used Assembly Type

Liquid Flux

Kester NF1060-VF

YES

YES

****

II, III

Liquid Flux

Kester 979

YES

YES

*****

II, III

Rework Flux

Kester 9230B

No

YES

*****

I, II, III

Rework Flux

ALPHA NR205

No

YES

*****

I, II, III

Cored Wire

ALPHA Telecore HF-850

No

YES

N/A

N/A

Cored Wire

Kester 268

No

YES

N/A

N/A

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