The 1N3903 is a Rectifiers in a DO-5 package. Key specifications include: Max Average Forward Current IOA: 20, Max Peak Repetitive Reverse Voltage VRMV: 400, Max Reverse Current IRμA: 50, Max Non-Repetitive Forward Surge Current IFSMA: 250, Max Forward Voltage VFV: 1.5. Contact us for availability and pricing.