Description Solder Paste No-Clean Lead-Free SAC305 T4 mesh 15g Two Part Mix. Alloy: Sn96.5/Ag3.0/Cu0.5 Flux Type: Synthetic No-Clean Flux Classification: REL0 Metal Content: 87% metal by weight. Particle Size: T4 (20-38 microns) Melting Point: 217-220C (423-428F) Size: 15g Two Part Mix Shelf Life Before Mixed: Refrigerated >24 months, unrefrigerated >24 months After Mixed: Refrigerated >6 months, unrefrigerated >2 months Stencil Life >8 hours @ 20-50% RH 22-28C (72-82F) >4 hours @ 50-70% RH 22-28C (72-82F) Stencil Cleaning Automated stencil cleaning systems for both stencil and misprinted boards. Manual cleaning using isopropyl alcohol (IPA). Storage and Handling Before Mixed: Store refrigerated or at room temperature 3-25C (37-77F). Do not freeze. After Mixed: Refrigerate at 3-8C (37-46F). Do not freeze. Allow 4 hours for solder paste to reach an operating temperature of 20-25C (68-77F) before use. Once mixed, the solder paste can be dispensed by cutting a small corner off the bag. It can be resealed with a piece of tape, or it can be stored by dispensing the entire bag into the provided empty jar. Transportation This product has no shipping restrictions. Shipping below 0C (32F) or above 25C (77F) for normal transit times by ground or air will not impact this product’s stated shelf life.
