Surface mount Zener diode luJing MMSZ5231B with 500mW power dissipation in epoxy small outline SOD-80 package
Product Overview
The MMSZ5221B~MMSZ5267B series are surface mount Zener diodes designed for various applications requiring high stability and reliability. These diodes feature a low power dissipation of 500mW and are available in a small outline plastic package (SOD-80). They are suitable for general regulation and voltage reference purposes.
Product Attributes
- Brand: Lujingsemi
- Package Type: SOD-80 Small Outline Plastic Package
- Polarity: Color band denotes cathode end
- Material: Epoxy
- Mounting Position: Any
Technical Specifications
| Type Code | Type Number | Zener Voltage (Vz) @ Izt (V) | Reverse Current (Ir) Max (uA) | Forward Voltage (Vf) Max @ If (V) | Power Dissipation (Pd) (mW) | Thermal Resistance Junction to Ambient (RJA) (/W) | Thermal Resistance Junction to Lead (RJL) (/W) | Storage Temperature Range (Ts) () |
|---|---|---|---|---|---|---|---|---|
| MMSZ5221B | SOD-123 | 2.4 | 10 | 0.9 | 500 | 300 | 70 | -65 to +150 |
| MMSZ5222B | SOD-123 | 2.5 | 10 | 0.9 | 500 | 300 | 70 | -65 to +150 |
| MMSZ5223B | SOD-123 | 2.7 | 10 | 0.9 | 500 | 300 | 70 | -65 to +150 |
| MMSZ5224B | SOD-123 | 2.8 | 10 | 0.9 | 500 | 300 | 70 | -65 to +150 |
| MMSZ5225B | SOD-123 | 3.0 | 10 | 0.9 | 500 | 300 | 70 | -65 to +150 |
| MMSZ5226B | SOD-123 | 3.3 | 10 | 0.9 | 500 | 300 | 70 | -65 to +150 |
| MMSZ5227B | SOD-123 | 3.6 | 10 | 0.9 | 500 | 300 | 70 | -65 to +150 |
| MMSZ5228B | SOD-123 | 3.9 | 10 | 0.9 | 500 | 300 | 70 | -65 to +150 |
| MMSZ5229B | SOD-123 | 4.3 | 10 | 0.9 | 500 | 300 | 70 | -65 to +150 |
| MMSZ5230B | SOD-123 | 4.7 | 10 | 0.9 | 500 | 300 | 70 | -65 to +150 |
| MMSZ5231B | SOD-123 | 5.1 | 10 | 0.9 | 500 | 300 | 70 | -65 to +150 |
| MMSZ5232B | SOD-123 | 5.6 | 10 | 0.9 | 500 | 300 | 70 | -65 to +150 |
| MMSZ5233B | SOD-123 | 6.2 | 10 | 0.9 | 500 | 300 | 70 | -65 to +150 |
| MMSZ5234B | SOD-123 | 6.8 | 10 | 0.9 | 500 | 300 | 70 | -65 to +150 |
| MMSZ5235B | SOD-123 | 7.5 | 10 | 0.9 | 500 | 300 | 70 | -65 to +150 |
| MMSZ5236B | SOD-123 | 8.2 | 10 | 0.9 | 500 | 300 | 70 | -65 to +150 |
| MMSZ5237B | SOD-123 | 9.1 | 10 | 0.9 | 500 | 300 | 70 | -65 to +150 |
| MMSZ5238B | SOD-123 | 10 | 10 | 0.9 | 500 | 300 | 70 | -65 to +150 |
| MMSZ5239B | SOD-123 | 11 | 10 | 0.9 | 500 | 300 | 70 | -65 to +150 |
| MMSZ5240B | SOD-123 | 12 | 10 | 0.9 | 500 | 300 | 70 | -65 to +150 |
| MMSZ5241B | SOD-123 | 13 | 10 | 0.9 | 500 | 300 | 70 | -65 to +150 |
| MMSZ5242B | SOD-123 | 15 | 10 | 0.9 | 500 | 300 | 70 | -65 to +150 |
| MMSZ5243B | SOD-123 | 16 | 10 | 0.9 | 500 | 300 | 70 | -65 to +150 |
| MMSZ5244B | SOD-123 | 18 | 10 | 0.9 | 500 | 300 | 70 | -65 to +150 |
| MMSZ5245B | SOD-123 | 20 | 10 | 0.9 | 500 | 300 | 70 | -65 to +150 |
| MMSZ5246B | SOD-123 | 22 | 10 | 0.9 | 500 | 300 | 70 | -65 to +150 |
| MMSZ5247B | SOD-123 | 24 | 10 | 0.9 | 500 | 300 | 70 | -65 to +150 |
| MMSZ5248B | SOD-123 | 27 | 10 | 0.9 | 500 | 300 | 70 | -65 to +150 |
| MMSZ5249B | SOD-123 | 30 | 10 | 0.9 | 500 | 300 | 70 | -65 to +150 |
| MMSZ5250B | SOD-123 | 33 | 10 | 0.9 | 500 | 300 | 70 | -65 to +150 |
| MMSZ5251B | SOD-123 | 36 | 10 | 0.9 | 500 | 300 | 70 | -65 to +150 |
| MMSZ5252B | SOD-123 | 39 | 10 | 0.9 | 500 | 300 | 70 | -65 to +150 |
| MMSZ5253B | SOD-123 | 43 | 10 | 0.9 | 500 | 300 | 70 | -65 to +150 |
| MMSZ5254B | SOD-123 | 47 | 10 | 0.9 | 500 | 300 | 70 | -65 to +150 |
| MMSZ5255B | SOD-123 | 51 | 10 | 0.9 | 500 | 300 | 70 | -65 to +150 |
| MMSZ5256B | SOD-123 | 56 | 10 | 0.9 | 500 | 300 | 70 | -65 to +150 |
| MMSZ5257B | SOD-123 | 62 | 10 | 0.9 | 500 | 300 | 70 | -65 to +150 |
| MMSZ5258B | SOD-123 | 67 | 10 | 0.9 | 500 | 300 | 70 | -65 to +150 |
Notes:
- Device mounted on ceramic PCB 7.6mm x 9.4mm x 0.87mm with pad areas 25mm.
- Short duration test pulse used to minimize self-heating effect.
- f = 1kHz.
Ratings at 25 ambient temperature unless otherwise specified. Electrical Specification @ Ta = 25 unless otherwise specified.
Dimensions (Unit: mm):
| Dimension | Min | Max |
|---|---|---|
| A | 2.85 | 2.55 |
| B | 3.85 | 3.55 |
| C | 1.15 | 0.10 |
| D | 0.02 | 0.45 |
| E | 0.25 | 0.1 |
| F | 0.55 | 1.75 |
| G | 1.45 |
2512021845_luJing-MMSZ5231B_C53058784.pdf
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