Voltage Regulation PDW 1SMB5338B Zener Diode Featuring Low Zener Impedance and Matte Tin Lead Finish
Key Attributes
Model Number:
1SMB5338B
Product Custom Attributes
Operating Junction Temperature Range:
-55℃~+150℃
Impedance(Zzt):
1.5Ω
Pd - Power Dissipation:
5W
Zener Voltage(Range):
4.85V~5.36V
Zener Voltage(Nom):
5.1V
Impedance(Zzk):
400Ω
Mfr. Part #:
1SMB5338B
Package:
SMB(DO-214AA)
Product Description
Product Overview
The 1SMB53 Series Zener Diodes are highly effective voltage stabilization and regulation devices designed for surface-mounted applications. They feature low Zener impedance and low regulation factors, housed in an epoxy resin package that is RoHS Compliant. These diodes are ideal for voltage stabilization and voltage regulation tasks.
Product Attributes
- Brand: PDW
- Series: 1SMB53 Series
- Package Type: SMB (DO-214AA) plastic package
- Lead Finish: Matte Tin
- Case Material: Epoxy Molding Compound
- Flammability Rating: UL Flammability Classification Rating 94V-0
- Moisture Sensitivity: Level 1 per J-STD-020
- Compliance: RoHS Compliant
Technical Specifications
Electrical Characteristics (TA=25C unless otherwise noted)
| Part Number | Marking Code | Zener Voltage (VZ @ IZT) Nom (V) | Zener Voltage (VZ @ IZT) Min (V) | Zener Voltage (VZ @ IZT) Max (V) | Test Current (IZT) (mA) | Maximum Zener Impedance (ZZT @ IZT) () | Maximum Zener Impedance (ZZK @ IZK) () | Maximum Zener Current (IZ) (mA) | Maximum Reverse Current (IR @VR) (A) | Voltage Accuracy |
|---|---|---|---|---|---|---|---|---|---|---|
| 1SMB5333B | 333B | 3.3 | 3.14 | 3.47 | 380 | 3 | 400 | 1 | 300 | 5% |
| 1SMB5334B | 334B | 3.6 | 3.42 | 3.78 | 350 | 2.5 | 500 | 1 | 150 | 5% |
| 1SMB5335B | 335B | 3.9 | 3.71 | 4.10 | 320 | 2 | 500 | 1 | 50 | 5% |
| 1SMB5336B | 336B | 4.3 | 4.09 | 4.52 | 290 | 2 | 500 | 1 | 10 | 5% |
| 1SMB5337B | 337B | 4.7 | 4.47 | 4.94 | 260 | 2 | 450 | 1 | 5 | 5% |
| 1SMB5338B | 338B | 5.1 | 4.85 | 5.36 | 240 | 1.5 | 400 | 1 | 1 | 5% |
| 1SMB5339B | 339B | 5.6 | 5.32 | 5.88 | 220 | 1 | 400 | 1 | 1 | 5% |
| 1SMB5340B | 340B | 6.0 | 5.70 | 6.30 | 200 | 1 | 300 | 1 | 1 | 5% |
| 1SMB5341B | 341B | 6.2 | 5.89 | 6.51 | 200 | 1 | 200 | 1 | 1 | 5% |
| 1SMB5342B | 342B | 6.8 | 6.46 | 7.14 | 175 | 1 | 200 | 1 | 1 | 5% |
| 1SMB5343B | 343B | 7.5 | 7.13 | 7.88 | 175 | 1.5 | 200 | 1 | 1 | 5% |
| 1SMB5344B | 344B | 8.2 | 7.79 | 8.61 | 150 | 1.5 | 200 | 1 | 1 | 5% |
| 1SMB5345B | 345B | 8.7 | 8.27 | 9.14 | 150 | 2 | 200 | 1 | 1 | 5% |
| 1SMB5346B | 346B | 9.1 | 8.65 | 9.56 | 150 | 2 | 200 | 1 | 1 | 5% |
| 1SMB5347B | 347B | 10 | 9.50 | 10.5 | 125 | 2.5 | 150 | 1 | 1 | 5% |
| 1SMB5348B | 348B | 11 | 10.45 | 11.55 | 125 | 2.5 | 125 | 1 | 1 | 5% |
| 1SMB5349B | 349B | 12 | 11.4 | 12.6 | 100 | 2.5 | 125 | 1 | 1 | 5% |
| 1SMB5350B | 350B | 13 | 12.35 | 13.65 | 100 | 2.5 | 125 | 1 | 1 | 5% |
| 1SMB5351B | 351B | 14 | 13.3 | 14.7 | 100 | 2.5 | 100 | 1 | 1 | 5% |
| 1SMB5352B | 352B | 15 | 14.25 | 15.75 | 75 | 2.5 | 75 | 1 | 1 | 5% |
| 1SMB5353B | 353B | 16 | 15.2 | 16.8 | 75 | 2.5 | 75 | 1 | 0.5 | 5% |
| 1SMB5354B | 354B | 17 | 16.15 | 17.85 | 75 | 2.5 | 75 | 1 | 0.5 | 5% |
| 1SMB5355B | 355B | 18 | 17.1 | 18.9 | 75 | 3 | 75 | 1 | 0.5 | 5% |
| 1SMB5356B | 356B | 19 | 18.05 | 19.95 | 75 | 3 | 75 | 1 | 0.5 | 5% |
| 1SMB5357B | 357B | 20 | 19 | 21 | 65 | 3 | 75 | 1 | 0.5 | 5% |
| 1SMB5358B | 358B | 22 | 20.9 | 23.1 | 50 | 3.5 | 75 | 1 | 0.5 | 5% |
| 1SMB5359B | 359B | 24 | 22.8 | 25.2 | 50 | 3.5 | 75 | 1 | 0.5 | 5% |
| 1SMB5360B | 360B | 25 | 23.75 | 26.25 | 50 | 4 | 100 | 1 | 0.5 | 5% |
| 1SMB5361B | 361B | 27 | 25.65 | 28.35 | 50 | 5 | 110 | 1 | 0.5 | 5% |
| 1SMB5362B | 362B | 28 | 26.6 | 29.4 | 40 | 6 | 120 | 1 | 0.5 | 5% |
| 1SMB5363B | 363B | 30 | 28.5 | 31.5 | 40 | 8 | 130 | 1 | 0.5 | 5% |
| 1SMB5364B | 364 | 33 | 31.35 | 34.65 | 30 | 10 | 140 | 1 | 1 | 5% |
| 1SMB5365B | 365B | 36 | 34.2 | 37.8 | 30 | 11 | 160 | 1 | 0.5 | 5% |
| 1SMB5366B | 366B | 39 | 37.05 | 40.95 | 30 | 14 | 170 | 1 | 0.5 | 5% |
| 1SMB5367B | 367B | 43 | 40.85 | 45.15 | 30 | 20 | 190 | 1 | 0.5 | 5% |
| 1SMB5368B | 368B | 47 | 44.65 | 49.35 | 25 | 25 | 210 | 1 | 0.5 | 5% |
| 1SMB5369B | 369B | 51 | 48.45 | 53.55 | 25 | 27 | 230 | 1 | 0.5 | 5% |
| 1SMB5370B | 370B | 56 | 53.2 | 58.8 | 20 | 35 | 280 | 1 | 0.5 | 5% |
| 1SMB5371B | 371B | 60 | 57 | 63 | 20 | 40 | 350 | 1 | 0.5 | 5% |
| 1SMB5372B | 372B | 62 | 58.9 | 65.1 | 20 | 42 | 400 | 1 | 0.5 | 5% |
| 1SMB5373B | 373B | 68 | 64.6 | 71.4 | 20 | 44 | 500 | 1 | 0.5 | 5% |
| 1SMB5374B | 374B | 75 | 71.25 | 78.75 | 20 | 45 | 620 | 1 | 0.5 | 5% |
| 1SMB5375B | 375B | 82 | 77.9 | 86.1 | 15 | 65 | 720 | 1 | 0.5 | 5% |
| 1SMB5377B | 377B | 91 | 86.45 | 95.55 | 15 | 75 | 760 | 1 | 0.5 | 5% |
| 1SMB5378B | 378B | 100 | 95 | 105 | 12 | 90 | 800 | 1 | 0.5 | 5% |
| 1SMB5380B | 380B | 120 | 114 | 126 | 10 | 170 | 1150 | 1 | 0.5 | 5% |
| 1SMB5381B | 381B | 130 | 123.5 | 136.5 | 10 | 190 | 1250 | 1 | 0.5 | 5% |
| 1SMB5383B | 383B | 150 | 142.5 | 157.5 | 8 | 330 | 1500 | 1 | 0.5 | 5% |
| 1SMB5384B | 384B | 160 | 152 | 168 | 8 | 350 | 1650 | 1 | 0.5 | 5% |
| 1SMB5386B | 386B | 180 | 171 | 189 | 5 | 430 | 1750 | 1 | 0.5 | 5% |
| 1SMB5387B | 387B | 190 | 180.5 | 199.5 | 5 | 450 | 1850 | 1 | 0.5 | 5% |
| 1SMB5388B | 388B | 200 | 190 | 210 | 5 | 480 | 1850 | 1 | 0.5 | 5% |
Absolute Maximum Ratings (TA=25 unless otherwise noted)
| Parameter | Symbol | Value | Units | Remarks |
|---|---|---|---|---|
| Power Dissipation | P D | 5 | W | @TL=75 |
| Maximum Forward Voltage | VF | 1.2 | V | @IF=200mA |
| Typical Thermal Resistance Junction to Lead | RJL | 20 | /W | |
| Typical Thermal Resistance Junction to Ambient | RJA | 220 | /W | |
| Operating Temperature Range | TJ | -55 to 150 | ||
| Storage Temperature Range | TST | -55 to 150 |
Packing Options
| Package | Packing Description | Packing Quantity |
|---|---|---|
| SMB | Tape/Reel, 13" reel | 3000 |
Marking System
| Company Logo | Marking Code |
|---|---|
| PDW | XX (Refer to Marking Code column in Electrical Characteristics table) |
2508281512_PDW-1SMB5338B_C49242712.pdf
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