5 Watt Surface Mount Zener Diode DOWO SMB5349B with Low Zener Impedance and Stable Voltage Regulation
Key Attributes
Model Number:
SMB5349B
Product Custom Attributes
Operating Junction Temperature Range:
-55℃~+150℃
Impedance(Zzt):
2.5Ω
Diode Configuration:
-
Zener Voltage(Range):
-
Pd - Power Dissipation:
5W
Zener Voltage(Nom):
12V
Impedance(Zzk):
125Ω
Mfr. Part #:
SMB5349B
Package:
SMB(DO-214AA)
Product Description
Product Overview
The SMB5338B - SMB5388B series are surface mount Zener diodes featuring a glass-passivated chip, low leakage, built-in strain relief, and low inductance. These diodes are designed for stabilizing and clipping circuits with a high power rating of 5W. They are RoHS compliant.
Product Attributes
- Brand: DOWOSEMI
- Case: Molded plastic (SMB/DO-214AA)
- Epoxy: UL 94V-0 rate flame retardant
- Lead: Solderable per MIL-STD-202, method 208 guaranteed
- Polarity: Color band denotes cathode end
- Mounting position: Any
- Certifications: RoHS compliant
Technical Specifications
| Part Number | Nominal Zener Voltage (V) | Maximum Zener Voltage (V) @ IZT | Maximum Zener Impedance () @ IZT | Maximum Reverse Leakage Current (A) @ VR (V) | Maximum DC Zener Current (mA) | DC Power Dissipation (W) at TL = 50 C | Maximum Forward Voltage (V) at IF = 200 mA | Junction Temperature Range (C) | Storage Temperature Range (C) |
| SMB5338B | 5.1 | 5.1 | 1.5 | 1.0 @ 5.1 | 240 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5339B | 5.6 | 5.6 | 1.0 | 1.0 @ 5.6 | 220 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5340B | 6.0 | 6.0 | 1.0 | 1.0 @ 6.0 | 200 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5341B | 6.2 | 6.2 | 1.0 | 1.0 @ 6.2 | 200 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5342B | 6.8 | 6.8 | 1.0 | 10.0 @ 6.8 | 175 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5343B | 7.5 | 7.5 | 1.5 | 10.0 @ 7.5 | 175 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5344B | 8.2 | 8.2 | 1.5 | 10.0 @ 8.2 | 150 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5345B | 8.7 | 8.7 | 2.0 | 10.0 @ 8.7 | 150 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5346B | 9.1 | 9.1 | 2.0 | 7.5 @ 9.1 | 150 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5347B | 10.0 | 10.0 | 2.0 | 5.0 @ 10.0 | 125 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5348B | 11.0 | 11.0 | 2.5 | 5.0 @ 11.0 | 125 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5349B | 12.0 | 12.0 | 2.5 | 2.0 @ 12.0 | 100 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5350B | 13.0 | 13.0 | 2.5 | 1.0 @ 13.0 | 100 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5351B | 14.0 | 14.0 | 2.5 | 1.0 @ 14.0 | 100 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5352B | 15.0 | 15.0 | 2.5 | 1.0 @ 15.0 | 75 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5353B | 16.0 | 16.0 | 2.5 | 1.0 @ 16.0 | 75 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5354B | 17.0 | 17.0 | 2.5 | 0.5 @ 17.0 | 70 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5355B | 18.0 | 18.0 | 2.5 | 0.5 @ 18.0 | 65 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5356B | 19.0 | 19.0 | 3.0 | 0.5 @ 19.0 | 65 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5357B | 20.0 | 20.0 | 3.0 | 0.5 @ 20.0 | 65 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5358B | 22.0 | 22.0 | 3.5 | 0.5 @ 22.0 | 50 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5359B | 24.0 | 24.0 | 3.5 | 0.5 @ 24.0 | 50 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5360B | 25.0 | 25.0 | 4.0 | 0.5 @ 25.0 | 50 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5361B | 27.0 | 27.0 | 5.0 | 0.5 @ 27.0 | 50 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5362B | 28.0 | 28.0 | 6.0 | 0.5 @ 28.0 | 50 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5363B | 30.0 | 30.0 | 8.0 | 0.5 @ 30.0 | 40 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5364B | 33.0 | 33.0 | 10.0 | 0.5 @ 33.0 | 40 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5365B | 36.0 | 36.0 | 11.0 | 0.5 @ 36.0 | 30 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5366B | 39.0 | 39.0 | 14.0 | 0.5 @ 39.0 | 30 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5367B | 43.0 | 43.0 | 20.0 | 0.5 @ 43.0 | 30 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5368B | 47.0 | 47.0 | 25.0 | 0.5 @ 47.0 | 25 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5369B | 51.0 | 51.0 | 27.0 | 0.5 @ 51.0 | 25 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5370B | 56.0 | 56.0 | 35.0 | 0.5 @ 56.0 | 20 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5371B | 60.0 | 60.0 | 40.0 | 0.5 @ 60.0 | 20 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5372B | 62.0 | 62.0 | 42.0 | 0.5 @ 62.0 | 20 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5373B | 68.0 | 68.0 | 44.0 | 0.5 @ 68.0 | 20 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5374B | 75.0 | 75.0 | 45.0 | 0.5 @ 75.0 | 20 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5375B | 82.0 | 82.0 | 65.0 | 0.5 @ 82.0 | 15 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5376B | 87.0 | 87.0 | 75.0 | 0.5 @ 87.0 | 15 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5377B | 91.0 | 91.0 | 75.0 | 0.5 @ 91.0 | 15 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5378B | 100.0 | 100.0 | 90.0 | 0.5 @ 100.0 | 12 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5379B | 110.0 | 110.0 | 125.0 | 0.5 @ 110.0 | 12 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5380B | 120.0 | 120.0 | 170.0 | 0.5 @ 120.0 | 10 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5381B | 130.0 | 130.0 | 190.0 | 0.5 @ 130.0 | 10 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5382B | 140.0 | 140.0 | 230.0 | 0.5 @ 140.0 | 8 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5383B | 150.0 | 150.0 | 330.0 | 0.5 @ 150.0 | 8 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5384B | 160.0 | 160.0 | 350.0 | 0.5 @ 160.0 | 8 | 5 | 1.2 | -55 to +150 | -55 to +150 |
| SMB5385B | 170.0 | 170.0 | 380.0 | 0.5 @ 170.0 | 8 | 5 | 1.2 | -55 to +150 | -55 to +150 |
2410121527_DOWO-SMB5349B_C284081.pdf
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