Plastic Encapsulated Zener Diode DOWO MMSZ5246B SOD123 Package High Reliability and Precise Voltage
Product Overview
The MMSZ52xxB Series is a range of plastic-encapsulated Zener diodes in a SOD-123 package. These diodes offer low Zener impedance, a power dissipation of 500mW, and high stability and reliability. They are suitable for various applications requiring precise voltage regulation.
Product Attributes
- Brand: DOWOSEMI
- Package: SOD-123
- Material: Plastic-Encapsulate
- Color Band: Denotes cathode end
- Flammability Rating: UL 94V-0
- Mounting Position: Any
Technical Specifications
| Part Number | Type Number Code | Zener Voltage (V) Nom | Max Zener Impedance () @ IZT | Max Reverse Current (A) @ VR | Power Dissipation (mW) | Forward Voltage (V) @ IF=10mA | Thermal Resistance (/W) Junction-to-Ambient | Thermal Resistance (/W) Junction-to-Lead | Storage Temperature Range () |
| MMSZ5221B | C1 | 2.4 | 1200 @ 20mA | 1.0 @ 1.0V | 500 | 0.9 | 340 | 150 | -65 to +150 |
| MMSZ5223B | C3 | 2.7 | 1300 @ 20mA | 1.0 @ 1.0V | 500 | 0.9 | 340 | 150 | -65 to +150 |
| MMSZ5225B | C5 | 3.0 | 1600 @ 20mA | 1.0 @ 1.0V | 500 | 0.9 | 340 | 150 | -65 to +150 |
| MMSZ5226B | G1 | 3.3 | 1600 @ 20mA | 1.0 @ 1.0V | 500 | 0.9 | 340 | 150 | -65 to +150 |
| MMSZ5227B | G2 | 3.6 | 1700 @ 20mA | 1.0 @ 1.0V | 500 | 0.9 | 340 | 150 | -65 to +150 |
| MMSZ5228B | G3 | 3.9 | 1900 @ 20mA | 1.0 @ 1.0V | 500 | 0.9 | 340 | 150 | -65 to +150 |
| MMSZ5229B | G4 | 4.3 | 2000 @ 20mA | 1.0 @ 1.0V | 500 | 0.9 | 340 | 150 | -65 to +150 |
| MMSZ5230B | G5 | 4.7 | 1900 @ 20mA | 2.0 @ 2.0V | 500 | 0.9 | 340 | 150 | -65 to +150 |
| MMSZ5231B | E1 | 5.1 | 1600 @ 20mA | 2.0 @ 2.0V | 500 | 0.9 | 340 | 150 | -65 to +150 |
| MMSZ5232B | E2 | 5.6 | 1600 @ 20mA | 3.0 @ 3.0V | 500 | 0.9 | 340 | 150 | -65 to +150 |
| MMSZ5233B | E3 | 6.0 | 1600 @ 20mA | 3.5 @ 3.5V | 500 | 0.9 | 340 | 150 | -65 to +150 |
| MMSZ5234B | E4 | 6.2 | 1000 @ 20mA | 4.0 @ 4.0V | 500 | 0.9 | 340 | 150 | -65 to +150 |
| MMSZ5235B | E5 | 6.8 | 750 @ 20mA | 5.0 @ 5.0V | 500 | 0.9 | 340 | 150 | -65 to +150 |
| MMSZ5236B | F1 | 7.5 | 500 @ 20mA | 6.0 @ 6.0V | 500 | 0.9 | 340 | 150 | -65 to +150 |
| MMSZ5237B | F2 | 8.2 | 500 @ 20mA | 6.5 @ 6.5V | 500 | 0.9 | 340 | 150 | -65 to +150 |
| MMSZ5238B | F3 | 8.7 | 600 @ 20mA | 6.5 @ 6.5V | 500 | 0.9 | 340 | 150 | -65 to +150 |
| MMSZ5239B | F4 | 9.1 | 600 @ 20mA | 7.0 @ 7.0V | 500 | 0.9 | 340 | 150 | -65 to +150 |
| MMSZ5240B | F5 | 10 | 600 @ 20mA | 8.0 @ 8.0V | 500 | 0.9 | 340 | 150 | -65 to +150 |
| MMSZ5241B | H1 | 11 | 600 @ 20mA | 8.4 @ 8.4V | 500 | 0.9 | 340 | 150 | -65 to +150 |
| MMSZ5242B | H2 | 12 | 600 @ 20mA | 9.1 @ 9.1V | 500 | 0.9 | 340 | 150 | -65 to +150 |
| MMSZ5243B | H3 | 13 | 600 @ 20mA | 9.9 @ 9.9V | 500 | 0.9 | 340 | 150 | -65 to +150 |
| MMSZ5244B | H4 | 14 | 600 @ 20mA | 10 @ 10V | 500 | 0.9 | 340 | 150 | -65 to +150 |
| MMSZ5245B | H5 | 15 | 600 @ 20mA | 11 @ 11V | 500 | 0.9 | 340 | 150 | -65 to +150 |
| MMSZ5246B | J1 | 16 | 600 @ 20mA | 12 @ 12V | 500 | 0.9 | 340 | 150 | -65 to +150 |
| MMSZ5248B | J3 | 18 | 600 @ 20mA | 14 @ 14V | 500 | 0.9 | 340 | 150 | -65 to +150 |
| MMSZ5250B | J5 | 20 | 600 @ 20mA | 15 @ 15V | 500 | 0.9 | 340 | 150 | -65 to +150 |
| MMSZ5251B | K1 | 22 | 600 @ 20mA | 17 @ 17V | 500 | 0.9 | 340 | 150 | -65 to +150 |
| MMSZ5252B | K2 | 24 | 600 @ 20mA | 18 @ 18V | 500 | 0.9 | 340 | 150 | -65 to +150 |
| MMSZ5253B | K3 | 25 | 600 @ 20mA | 19 @ 19V | 500 | 0.9 | 340 | 150 | -65 to +150 |
| MMSZ5254B | K4 | 27 | 600 @ 20mA | 21 @ 21V | 500 | 0.9 | 340 | 150 | -65 to +150 |
| MMSZ5255B | K5 | 28 | 600 @ 20mA | 21 @ 21V | 500 | 0.9 | 340 | 150 | -65 to +150 |
| MMSZ5256B | M1 | 30 | 600 @ 20mA | 23 @ 23V | 500 | 0.9 | 340 | 150 | -65 to +150 |
| MMSZ5257B | M2 | 33 | 700 @ 20mA | 25 @ 25V | 500 | 0.9 | 340 | 150 | -65 to +150 |
| MMSZ5258B | M3 | 36 | 700 @ 20mA | 27 @ 27V | 500 | 0.9 | 340 | 150 | -65 to +150 |
| MMSZ5259B | M4 | 39 | 800 @ 20mA | 30 @ 30V | 500 | 0.9 | 340 | 150 | -65 to +150 |
Ordering Information
| Part Number | Package | Quantity per Reel | Packing | Reel Size |
| MMSZ52xxB | SOD-123 | 3,000 pcs | Tape & Reel | 7 inches |
2410121513_DOWO-MMSZ5246B_C21547690.pdf
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