I just got off the phone with Digi-Key. Ian is correct. They have no LM3046 or CA3046s. However they do have 1100 3086s. You can use this in most places a 3046 would go. They are $1.16 ea or 20 for $20.63. The min order is $25. or pay $5. extra so order 25 if you don't need anything else. -tg