Low Voltage Schottky Barrier Rectifier R O RB551V 40 Surface Mount Device with Fast Switching Speed
Key Attributes
Model Number:
RB551V-40
Product Custom Attributes
Non-Repetitive Peak Forward Surge Current:
2A
Diode Configuration:
Independent
Voltage - DC Reverse (Vr) (Max):
40V
Reverse Leakage Current (Ir):
100uA
Voltage - Forward(Vf@If):
470mV@500mA
Current - Rectified:
500mA
Mfr. Part #:
RB551V-40
Package:
SOD-323
Product Description
RB551V-40 SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
The RB551V-40 is a surface mount Schottky barrier rectifier designed for low voltage, high frequency circuit signals. It features low turn-on voltage and fast switching speed, meeting MSL level 1 per J-STD-020 with a maximum peak of 260. The device is housed in a SOD-323 package with solder-plated terminals, compliant with MIL-STD-750, Method 2026. The molding compound meets UL 94V-0 flammability rating, is RoHS-compliant, and halogen-free.
Product Attributes
- Brand: (Hongjiacheng)
- Origin: Zhuhai Hongjiacheng Technology co., Ltd
- Certifications: MSL level 1 (per J-STD-020), UL 94V-0 flammability rating, RoHS-compliant, halogen-free
Technical Specifications
| Parameter | Symbol | Unit | Value | Test Conditions |
| Reverse Voltage | VR | V | 40 | |
| Forward Current | IF(AV) | A | 0.5 | (Ta=25) |
| Low Turn-on Voltage | ||||
| Fast switching speed | ||||
| Maximum repetitive peak reverse voltage | VRRM | V | 40 | |
| Maximum RMS voltage | VRMS | V | 28 | |
| Maximum DC blocking voltage | VDC | V | 40 | |
| Non-repetitive Peak Forward Surge Current | IFSM | A | 2.0 | @ t=8.3ms Half-sine wave |
| Power Dissipation | PD | mW | 200 | (Ta=25) |
| Junction Temperature | Tj | 125 | ||
| Storage temperature range | TSTG | -55 ~+150 | ||
| Typical thermal resistance | RJA | /W | 500 | (Ta=25) |
| Maximum forward voltage | VF | V | 0.47 | IF=0.5A (Max) |
| Maximum reverse current | IR | A | 100 | VR=40V (Max) |
| Junction Capacitance | C | pF | 30 | VR=20V, f=1MHz (Typ) |
Package Outline Dimensions (SOD-323)
| Symbol | Dimensions (mm) Min | Dimensions (mm) Max | Dimensions (Inches) Min | Dimensions (Inches) Max |
| A | 1.60 | 1.80 | 0.063 | 0.071 |
| B | 0.25 | 0.40 | 0.010 | 0.016 |
| C | 2.30 | 2.80 | 0.091 | 0.110 |
| D | 0.80 | 1.10 | 0.031 | 0.043 |
| D1 | 0.80 | 0.90 | 0.031 | 0.035 |
| E | 1.20 | 1.40 | 0.047 | 0.055 |
| F | 0.08 | 0.18 | 0.003 | 0.007 |
| L | 0.475 | REF | 0.019 | REF |
| L1 | 0.25 | 0.40 | 0.010 | 0.016 |
| H | - | 0.14 | - | 0.006 |
Suggested Pad Layout
| Symbol | Dimensions (mm) Min | Dimensions (mm) Max | Dimensions (Inches) Min | Dimensions (Inches) Max |
| X | 0.65 | 0.75 | 0.026 | 0.030 |
| Y | 0.65 | 0.75 | 0.026 | 0.030 |
| Z | 2.10 | 2.20 | 0.084 | 0.088 |
2506261420_R-O-RB551V-40_C7502699.pdf
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