Low VF Schottky Rectifier NH F1045L Featuring Molded Plastic Body and Plated Axial Leads for Performance
Product Overview
The F1045L is a LOW VF Schottky Rectifier designed for high-frequency applications. It features a metal silicon junction with majority carrier conduction, a guard ring for overvoltage protection, and low power loss for high efficiency. This rectifier is suitable for low voltage, high frequency inverters, free wheeling, polarity protection, switch power supplies, DC/DC converters, and PD power supply applications. It offers high temperature soldering capabilities and is housed in a TO-277 molded plastic body with plated axial leads.
Product Attributes
- Brand: Niu Hang (NH)
- Origin: China (implied by manufacturer name and website)
- Material: Metal silicon junction, molded plastic body
- Color: Not specified (white band denotes cathode)
- Certifications: Underwriters Laboratory Flammability Classification 94V-0
Technical Specifications
| Parameter | Symbol | Test Conditions | Min. | Typ. | Max. | Unit | F1045L |
| Maximum Ratings | |||||||
| Maximum repetitive peak reverse voltage | VRRM | 45 | V | ● | |||
| Maximum RMS voltage | VRMS | 31.5 | V | ● | |||
| Maximum DC blocking voltage | VDC | 45 | V | ● | |||
| Maximum average forward rectified current | IF(AV) | TA=125 | 150 | A | ● | ||
| Peak forward surge current 8.3ms single half sine-wave superimposed on rated load | IFSM | TA=25 | 150 | A | ● | ||
| Electrical Characteristics | |||||||
| Maximum instantaneous reverse current at rated DC blocking voltage | IR | VR=45V (Note 1) | 0.38 | mA | ● | ||
| Maximum instantaneous forward voltage | VF | IF= 10.0A (Note 1) | 0.41 | V | ● | ||
| Typical junction capacitance | CJ | VR=4V, 1MHz (see fig.4) (Note 2) | 35 | pF | ● | ||
| Thermal Characteristics | |||||||
| Operating junction temperature | TJ | -55 | 150 | ● | |||
| Storage temperature range | TSTG | -55 | 150 | ● | |||
| Typical thermal resistance (junction to ambient) | RJA | TA=125 | 10.0 | /W | ● | ||
| Typical thermal resistance (junction to lead) | RJL | TA=125 | 0.46 | 0.49 | /W | ● | |
Outline Dimensions (TO-277)
| Dim. | Millimeters | Inches |
| A | 5.280 - 5.480 | 0.208 - 0.216 |
| B | 3.900 - 4.100 | 0.154 - 0.161 |
| C | 0.095 - 1.250 | 0.004 - 0.049 |
| D | 1.150 - 1.350 | 0.045 - 0.053 |
| E | 3.400 - 3.700 | 0.134 - 0.146 |
| F | 1.750 - 1.950 | 0.069 - 0.077 |
| G | 2.850 - 3.150 | 0.112 - 0.124 |
| H | 0.800 - 0.900 | 0.031 - 0.035 |
| J | 0.510 - 0.610 | 0.020 - 0.024 |
| K | 0.170 - 0.280 | 0.007 - 0.011 |
| L | 6.350 - 6.650 | 0.250 - 0.262 |
| M | 1.750 - 1.950 | 0.069 - 0.077 |
| N | 1.740 - 1.940 | 0.069 - 0.076 |
| P | 0.850 - 0.950 | 0.033 - 0.037 |
Packing Information
| Package | Pack | Box Size LWH(mm) | Quantity (pcs/box) | Carton Size LWH(mm) | Quantity (pcs/carton) |
| TO-277 | T/R | 35035040 | 5000 | 360360310 | 30000 |
2410121747_NH-F1045L_C7428003.pdf
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