RB751S40T5G Schottky barrier diode designed for high-speed switching and circuit protection. Features 30V reverse voltage, 30mA forward current, and ultra-low 0.28V forward voltage in a compact SOD-523 package.
Mfr Part #:

RB751S40T5G

Available from 3 distributors
Mfr Name: On Semiconductor
On Semiconductor
Schottky barrier diode designed for high-speed switching and circuit protection. Features 30V reverse voltage, 30mA forward current, and ultra-low 0.28V forward voltage in a compact SOD-523 package.
Total Stock: 8,763 pcs
$ Price Range: $0.03 - $0.18

RB751S40T5G Available from 3 distributors

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
7,750 pcs
7750 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
1,000 pcs
1000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
13 pcs
13 pcs On Request 1 On Request On Request On Request On Request On Request

RB751S40T5G Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Capacitance @ Vr, F
Current
ESD Rating (HBM)
ESD Rating (MM)
Halogen Free
Medical Grade
Mounting Type
Operating Temperature
Peak Forward Surge Current
Peak Reverse Voltage
Power Dissipation
Reverse Breakdown Voltage
Reverse Leakage
Reverse Voltage (DC)
SVHC Present
Speed
Standard Package Quantity
Storage Temperature
Supplier Device Package
Tape & Reel
Technology
Thermal Resistance Junction-to-Ambient
Voltage

RB751S40T5G Description

Short technical summary and product information.

Schottky barrier diode with extremely low forward voltage (0.28V typical at 1mA) minimizing conduction loss. Ultrafast switching speed for high-frequency applications. Low reverse leakage (300nA typical at 30V) ensures efficiency. 2.0pF capacitance suitable for high-speed switching. ESD protection: HBM Class 1C, MM Class A. Thermal resistance 635°C/W. Derate power above 25°C. SOD-523 package ideal for space-constrained designs. Maximum ratings: 40V peak reverse voltage, 30V DC reverse voltage, 30mA forward continuous current, 500mA peak forward surge current. Operating temperature range -55 to 150°C. Power dissipation 200mW on FR-5 board. Device is Pb-Free, Halogen Free/BFR Free, and RoHS compliant. Available in tape and reel packaging (8000 pcs per reel). Suitable for high-speed switching, circuit protection, and portable applications.

RB751S40T5G Quick Information

Product Type: Schottky Barrier Diode
Series: RB751S40
Canonical Name: RB751S40T5G Schottky Barrier Diode, 30V Reverse Voltage, 30mA Forward Current, SOD-523
Subcategory: Rectifiers - Single

RB751S40T5G Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Yes

RB751S40T5G Estimated Pricing

Qty Low High
1+ $0.18 $0.18
10+ $0.10 $0.10
100+ $0.06 $0.06
500+ $0.05 $0.05
1,000+ $0.04 $0.04
2,500+ $0.04 $0.04
5,000+ $0.03 $0.03
8,000+ $0.03 $0.03

Estimated market price range - modelled values for guidance only, not live distributor offers.

RB751S40T5G Features

  • Extremely low forward voltage: 0.28V typical.
  • Ultra-miniature SOD-523 surface mount package.
  • Pb-Free, Halogen Free, RoHS compliant.
  • High-speed switching application optimized.
  • Low reverse current for efficiency.

RB751S40T5G Applications

  • High-speed switching circuits.
  • Circuit protection and voltage clamping.
  • Portable and handheld device applications.

RB751S40T5G FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum reverse voltage of the RB751S40T5G?

The maximum DC reverse voltage is 30V, with a peak reverse voltage of 40V.

What is the maximum forward current?

The maximum continuous forward current is 30mA, with a peak surge current of 500mA.

What is the typical forward voltage?

The typical forward voltage is 0.28V at 1mA, with a maximum of 0.37V at 1mA.

What package is the RB751S40T5G available in?

It is available in the SOD-523 (SC-79) surface mount package.

What is the operating temperature range?

The operating and storage temperature range is -55°C to +150°C.

Is the RB751S40T5G RoHS compliant?

Yes, it is RoHS3 compliant, Pb-Free, and Halogen Free/BFR Free.

What is the ESD rating of this diode?

It is rated Class 1C per Human Body Model and Class A per Machine Model.

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