NH PL54BF Schottky Rectifier Featuring Low Forward Voltage and High Surge Current for DC DC Converter
Key Attributes
Model Number:
PL54BF
Product Custom Attributes
Reverse Leakage Current (Ir):
50uA@45V
Non-Repetitive Peak Forward Surge Current:
110A
Operating Junction Temperature Range:
-55℃~+150℃
Voltage - DC Reverse (Vr) (Max):
45V
Voltage - Forward(Vf@If):
510mV@5A
Current - Rectified:
5A
Mfr. Part #:
PL54BF
Package:
SMBF
Product Description
PL54BF SUPER LOW VF SCHOTTKY RECTIFIERS
The PL54BF is a Schottky rectifier designed for high-efficiency applications. It features low forward voltage drop, low leakage current, and high forward surge capability, ensuring high reliability. This rectifier is suitable for use in high-frequency inverters, DC/DC converters, and LED drivers.
Product Attributes
- Brand: NH (Niuhang Trademark)
- Model: PL54BF
- Finish: Lead Free, RoHS Compliant
- Terminals: Plated Leads Solderable per MIL-STD-202, Method 208
- Mounting Position: Any
- Weight: Approx. 0.066 grams (0.0023 ounce)
- Marking: PL54BF
- Polarity: White band denotes cathode
Technical Specifications
| Parameter | Symbol | Test Conditions | Min. | Typ. | Max. | Unit |
| Maximum Ratings | ||||||
| Maximum repetitive peak reverse voltage | VRRM | 45 | V | |||
| Maximum RMS voltage | VRMS | 30 | V | |||
| Maximum average forward rectified current | IF(AV) | 80%*VRRM | 5.0 | A | ||
| Peak forward surge current | IFSM | 8.3ms single half sine-wave superimposed on rated load (JEDEC method at rated TL)(see fig.5) | 110 | A | ||
| Current Squared Time Per Diode | I2t | t<8.3ms | 31.5 | Asec | ||
| Operating junction temperature | TJ | -55 | 150 | |||
| Storage temperature range | TSTG | -55 | 150 | |||
| Electrical Characteristics | ||||||
| Maximum instantaneous forward voltage | VF | IF= 5.0 A, TJ=25 (Note 1) | 0.42 | 0.51 | V | |
| Maximum instantaneous forward voltage | VF | IF= 5.0 A, TJ=125 (Note 1) | 0.4 | V | ||
| Maximum instantaneous reverse current at rated DC blocking voltage | IR | VR= 45 V, TJ=25 (Note 1) | 100 | uA | ||
| Maximum instantaneous reverse current at rated DC blocking voltage | IR | VR= 45 V, TJ=125 (Note 1) | 5 | mA | ||
| Typical junction capacitance | CJ | VR=4V, 1MHz (see fig.4) | 50 | pF | ||
| Thermal Characteristics | ||||||
| Typical thermal resistance | RJL | 17 | /W | |||
| Typical thermal resistance | RJA | Mounted on P.C.B. with 0.3" x 0.3" (7.62 mm x 7.62 mm) copper pad areas (Note 2) | 55 | /W | ||
2410121919_NH-PL54BF_C7428106.pdf
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