High surge current Schottky diode NH SL310B ideal for industrial inverter and LED driver applications
Key Attributes
Model Number:
SL310B
Product Custom Attributes
Reverse Leakage Current (Ir):
100uA@100V
Non-Repetitive Peak Forward Surge Current:
80A
Operating Junction Temperature Range:
-55℃~+150℃
Voltage - DC Reverse (Vr) (Max):
100V
Voltage - Forward(Vf@If):
650mV@3.0A
Current - Rectified:
3A
Mfr. Part #:
SL310B
Package:
SMB
Product Description
Product Overview
The SL310B is a low forward voltage drop Schottky rectifier from Niu Hang Specification Electronic Co. Ltd. It offers high efficiency, low leakage current, and high forward surge capability, making it suitable for high-frequency inverters, DC/DC converters, and LED drivers. The device features plated leads solderable per MIL-STD-202, Method 208, and is RoHS compliant.
Product Attributes
- Brand: Niu Hang (NH)
- Product Line: FF
- Model: SL310B
- Certifications: RoHS Compliant, Lead Free Finish
- Marking: SL310B FFYWW
- Polarity: White band denotes cathode
- Weight: Approx. 0.095 grams (0.0034 ounce)
Technical Specifications
| Parameter | Symbol | Test Conditions | Min. | Typ. | Max. | Unit |
| Maximum Ratings | ||||||
| Maximum repetitive peak reverse voltage | VRRM | 100 | V | |||
| Maximum RMS voltage | VRMS | 70 | V | |||
| Maximum average forward rectified current | IF(AV) | See fig.1 | 3.0 | A | ||
| Peak forward surge current (8.3ms single half sine-wave) | IFSM | See fig.5 | 80 | A | ||
| Current Squared Time Per Diode (t<8.3ms) | I2t | 26.56 | A2sec | |||
| Operating junction temperature | TJ | -55 | 150 | |||
| Storage temperature range | TSTG | -55 | 150 | |||
| Electrical Characteristics | ||||||
| Maximum instantaneous forward voltage | VF | IF= 3.0 A, TA=25 | 0.53 | V | ||
| IF= 3.0 A, TA=125 | 0.60 | 0.65 | V | |||
| Maximum instantaneous reversecurrent at rated DC blocking voltage | IR | VR= 80%*VRRM, TA=25 | 100 | uA | ||
| VR= 80%*VRRM, TA=125 | 3.0 | mA | ||||
| Typical junction capacitance | CJ | VR=4V, 1MHz (see fig.4) | 20 | pF | ||
| Thermal Characteristics | ||||||
| Typical thermal resistance (Junction to Lead) | RJL | Mounted on P.C.B. with 0.3" x 0.3" (7.62 mm x 7.62 mm) copper pad areas | 26.56 | /W | ||
| Typical thermal resistance (Junction to Ambient) | RJA | Mounted on P.C.B. with 0.3" x 0.3" (7.62 mm x 7.62 mm) copper pad areas | 70 | /W | ||
Outline Dimensions
| SMB(DO-214AA) OUTLINE DIMENSIONS | SMB(DO-214AA) RECOMMENDED MOUNTING PAD DIMENSIONS | ||||||
| Dim. | Min. | Typ. | Max. | Dim. | Min. | Typ. | Max. |
| A | 4.060 | 4.700 | A | - | 6.340 | - | |
| B | 5.080 | 5.590 | B | - | 2.720 | - | |
| C | 3.300 | 3.940 | C | - | 1.760 | - | |
| D | 2.130 | 2.440 | D | - | 2.290 | - | |
| E | 1.910 | 2.110 | |||||
| F | 0.910 | 1.500 | |||||
| G | 0.051 | 0.203 | |||||
| H | 0.152 | 0.305 | |||||
| Inches | Inches | ||||||
| A | 0.15984 | 0.18504 | A | - | 0.24961 | - | |
| B | 0.200 | 0.22008 | B | - | 0.10709 | - | |
| C | 0.12992 | 0.15512 | C | - | 0.06929 | - | |
| D | 0.08386 | 0.09606 | D | - | 0.09016 | - | |
| E | 0.0752 | 0.08307 | |||||
| F | 0.03583 | 0.05906 | |||||
| G | 0.00201 | 0.00799 | |||||
| H | 0.00598 | 0.01201 | |||||
Packing Information
| SMB(DO-214AA) Tape Reel | SMB(DO-214AA) Carton | ||||||
| Quantity (pcs/reel) | Reel Size (mm) | Inner Box Size LWH(mm) | Quantity (pcs/Inner Box) | Quantity (pcs/carton) | Inner Box Size LWH(mm) | Carton Size LWH(mm) | Quantity (pcs/Inner Box) |
| 6000 | 330 | 360360470 | 3000 | 60000 | 34034045 | 360360470 | 3000 |
2410121721_NH-SL310B_C7428115.pdf
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