The difference is the contact area gold plating thickness and plating on carrier area of reel.
Part number : Contact area / Carrier area
DF11-2428SCFA : 0.2μm gold / Nickel
DF11-2428SCFA(04) : 0.2μm gold / Tin
DF11-2428SCFB(03) : 0.3μm gold / Nickel
DF11-2428SCFA(04) is VA version and our standard.
Part number : Contact area / Carrier area
DF11-2428SCFA : 0.2μm gold / Nickel
DF11-2428SCFA(04) : 0.2μm gold / Tin
DF11-2428SCFB(03) : 0.3μm gold / Nickel
DF11-2428SCFA(04) is VA version and our standard.
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