The 1N3891R is a Rectifiers in a DO-4R package. Key specifications include: Max Average Forward Current IOA: 12, Max Peak Repetitive Reverse Voltage VRMV: 200, Max Reverse Current IRμA: 25, Max Non-Repetitive Forward Surge Current IFSMA: 200, Max Forward Voltage VFV: 1.4. Contact us for availability and pricing.