R O SK1045B Schottky rectifier offering high frequency performance with loss in surface mount package
Key Attributes
Model Number:
SK1045B
Product Custom Attributes
Non-Repetitive Peak Forward Surge Current:
250A
Operating Junction Temperature Range:
-55℃~+150℃
Diode Configuration:
Independent
Voltage - DC Reverse (Vr) (Max):
45V
Voltage - Forward(Vf@If):
550mV@10A
Reverse Leakage Current (Ir):
100uA@45V
Current - Rectified:
10A
Mfr. Part #:
SK1045B
Package:
SMB
Product Description
Product Overview
The SK102B THRU SK1010B series are surface mount Schottky barrier rectifiers designed for high-frequency applications. They offer high forward surge current capability, low power loss, and high efficiency, making them ideal for use in low voltage high frequency inverters, free wheeling, DC/DC converters, and polarity protection. These devices meet MSL level 1 standards and are housed in a DO-214AA (SMB) package.
Product Attributes
- Brand: Zhuhai Hongjiacheng Technology co., Ltd
- Origin: China
- Certifications: RoHS-compliant, halogen-free, UL 94V-0 flammability rating
- Material: Solder plated terminals, solderable per MIL-STD-750
- Color: Not specified
Technical Specifications
| Parameter | Symbol | Unit | SK102B | SK104B | SK1045B | SK106B | SK108B | SK1010B | SK1015B | SK1020B |
| Device marking code | SK102B | SK104B | SK1045B | SK106B | SK108B | SK1010B | SK1015B | SK1020B | ||
| Maximum Repetitive Peak Reverse Voltage | VRRM | V | 20 | 40 | 45 | 60 | 80 | 100 | 150 | 200 |
| Maximum RMS Voltage | VRMS | V | 14 | 28 | 32 | 42 | 56 | 70 | 105 | 140 |
| Maximum DC blocking Voltage | VDC | V | 20 | 40 | 45 | 60 | 80 | 100 | 150 | 200 |
| Maximum Average Forward Rectified Current @60Hz sinewave, Resistance load,TL (Fig.1) | IF(AV) | A | 10 | |||||||
| Non-repetitive Peak Forward Surge Current @ t=8.3ms Half-sine wave | IFSM | A | 250 | |||||||
| Storage temperature | Tstg | -55 ~ +150 | ||||||||
| Junction temperature | Tj | -55 ~ +150 | ||||||||
| Typical Thermal Resistance | RJ-A | /W | 55 | |||||||
| Typical Thermal Resistance | RJ-L | /W | 15 | |||||||
| Maximum instantaneous forward voltage (IF=10A) | VF | V | 0.55 | 0.70 | 0.85 | 0.92 | ||||
| Maximum DC reverse current at rated DC blocking voltage (VR=VDC, TA=25) | IR1 | mA | 0.1 | 0.02 | ||||||
| Maximum DC reverse current at rated DC blocking voltage (VR=VDC, TA=100) | IR2 | mA | 5.0 | 2.0 | ||||||
| Typical junction capacitance (4.0V DC, 1MHz) | CJ | pF | 400 | |||||||
Package Outline Dimensions (SMB/DO-214AA)
| Symbol | Dimensions (mm) Min. | Dimensions (mm) Max. | Dimensions (inches) Min. | Dimensions (inches) Max. |
| A | 1.85 | 2.21 | 0.073 | 0.087 |
| B | 4.25 | 4.85 | 0.167 | 0.191 |
| C | 3.30 | 3.94 | 0.130 | 0.155 |
| D | 2.15 | 2.65 | 0.085 | 0.104 |
| E | 0.75 | 1.52 | 0.030 | 0.060 |
| F | - | 0.203 | - | 0.008 |
| G | 5.08 | 5.59 | 0.200 | 0.220 |
| H | 0.15 | 0.31 | 0.006 | 0.012 |
Ordering Information
| PACKAGE | PACKAGE CODE | UNIT WEIGHT(g) | REEL(pcs) | BOX(pcs) | CARTON(pcs) | DELIVERY MODE |
| SMB | R3 | 0.098 | 3000 | 6000 | 48000 | 13'' |
Suggested Pad Layout
| Symbol | Dimensions (mm) Min. | Dimensions (mm) Max. | Dimensions (inches) Min. | Dimensions (inches) Max. |
| M | 2.26 | - | 0.089 | - |
| J | 2.10 | - | 0.085 | - |
| K | - | 2.74 | - | 0.107 |
2511041435_R-O-SK1045B_C28646300.pdf
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