Specifications
| Type | Description |
|---|---|
| Part Number | BAT85S |
| Manufacturer | Vishay |
| Product Type | Schottky Diode |
| Category | Power Devices |
| Package / Case | DO-35 (DO-204AH) |
| Reverse Voltage | 30 V |
| Forward Continuous Current | 200 mA |
| Peak Forward Surge Current | 5 A; tp <= 10 ms |
| Forward Voltage at 100 mA | 800 mV max |
| Diode Capacitance | 10 pF max |
| Reverse Recovery Time | 5 ns max |
| Junction Temperature | 125°C |
| Datasheet Status | request_only |
Product Overview
The BAT85S is a Vishay small signal Schottky diode. It is rated for 30 V reverse voltage, 200 mA forward continuous current, and 5 A peak forward surge current. Forward voltage ranges from 240 mV max at 0.1 mA to 800 mV max at 100 mA.
The device uses a DO-35 (DO-204AH) axial package with black cathode band. Thermal resistance is 350 K/W at l=4 mm condition.
Key Features
- Single small signal Schottky diode
- DO-35 (DO-204AH) axial package
- Black cathode band marking
- 30 V reverse voltage
- 200 mA forward continuous current
- 5 A peak surge current
- 10 pF max capacitance
- 5 ns max recovery time
- -65 to +150°C storage range
Typical Applications
- Small-signal Schottky circuits
- Low forward-voltage paths
- Fast recovery switching
- Low capacitance signal nodes
- Axial DO-35 assemblies
Procurement Notes
When requesting a quote for BAT85S, 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 BAT85S?
A Vishay small signal Schottky diode in DO-35 (DO-204AH) package.
What forward voltage is specified?
240 mV max at 0.1 mA to 800 mV max at 100 mA.
What surge current rating?
5 A peak for tp <= 10 ms.
What capacitance and recovery time?
10 pF max capacitance, 5 ns max recovery time.
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.