Specifications
| Type | Description |
|---|---|
| Part Number | BY251P |
| Manufacturer | Texas Instruments |
| Product Type | Rectifier Diode |
| Category | Power Devices |
| Package / Case | DO-201AD |
| VRRM | 200 V |
| Average Forward Rectified Current | 3.0 A |
| Peak Forward Surge Current | 150 A; 10 ms |
| Forward Voltage | 1.1 V max; IF=3.0 A |
| Reverse Recovery Time | 3.0 us |
| Junction Capacitance | 40 pF typ |
| Datasheet Status | request_only |
Product Overview
BY251P is a general purpose plastic rectifier in DO-201AD. Electrical ratings: 200 V VRRM, 3.0 A average forward current, 150 A surge, 1.1 V forward voltage. Package: molded epoxy body, UL 94 V-0, matte tin plated leads, 275°C solder dip.
Key Features
- General purpose plastic rectifier
- 200 V VRRM
- 3.0 A forward current
- 150 A surge current
- 1.1 V forward voltage
- 3.0 us recovery
- DO-201AD package
- UL 94 V-0
- Matte tin plated leads
Typical Applications
- General purpose rectification
- 200 V DC blocking
- 3.0 A rectified current
- Axial-leaded assemblies
Procurement Notes
When requesting a quote for BY251P, buyers should confirm the manufacturer, package or case, required quantity, target date code, compliance documents, packing method, destination country and expected delivery schedule.
If alternatives are acceptable, buyers should share the approved vendor list, required electrical or optical limits, package constraints and qualification requirements. Any alternative part should be reviewed by the buyer's engineering team before production use.
For power IC and power device sourcing, voltage rating, current rating, power dissipation, package thermal performance, protection features, qualification grade and application conditions should be reviewed before approval.
FAQ
What type of device is BY251P?
General purpose plastic rectifier in DO-201AD.
What voltage ratings apply?
200 V VRRM, 140 V RMS, 200 V DC blocking.
What current ratings?
3.0 A average, 150 A surge.
What package details?
DO-201AD, UL 94 V-0, matte tin leads.
Technical Review & Sourcing Note
Prepared by LDeepAI Component Sourcing Team. Reviewed for RFQ, documentation and alternative sourcing use. Last updated: July 28, 2026.
This page is based on manufacturer datasheet information and LDeepAI sourcing review. Specifications should be verified against the official manufacturer datasheet before final procurement or design approval. Final electrical, optical and reliability approval should be confirmed by the buyer's engineering team.