Plastic Encapsulated Zener Diode JSCJ AD-MMSZ5259B Medium Current Surface Mount Package
Key Attributes
Model Number:
AD-MMSZ5259B
Product Custom Attributes
Operating Junction Temperature Range:
-55℃~+150℃
Impedance(Zzt):
80Ω
Zener Voltage(Range):
37.05V~40.95V
Pd - Power Dissipation:
350mW
Zener Voltage(Nom):
39V
Impedance(Zzk):
800Ω
Mfr. Part #:
AD-MMSZ5259B
Package:
SOD-123
Product Description
Product Overview
The AD-MMSZ52*B series is a range of plastic-encapsulated Zener diodes designed for general-purpose, medium current applications. Featuring a planar die construction and an ultra-small surface mount package, these diodes are ideally suited for automated assembly processes. They are AEC-Q101 qualified, ensuring reliability for automotive and other demanding applications.
Product Attributes
- Brand: JIANGSU CHANGJING ELECTRONICS TECHNOLOGY CO., LTD. (JSCJ)
- Certifications: AEC-Q101 qualified
Technical Specifications
| Type Number | Marking | Zener Voltage Range (V) @ IZT (mA) | Max Zener Impedance () @ IZT (mA) | Max Reverse Current (A) @ VR (V) |
| AD-MMSZ5225B | C5 | 2.85 - 3.15 @ 20 | 30 @ 20 | 50 @ 1.0 |
| AD-MMSZ5226B | G1 | 3.14 - 3.47 @ 20 | 28 @ 20 | 25 @ 1.0 |
| AD-MMSZ5227B | G2 | 3.42 - 3.78 @ 20 | 24 @ 20 | 15 @ 1.0 |
| AD-MMSZ5228B | G3 | 3.71 - 4.10 @ 20 | 23 @ 20 | 10 @ 1.0 |
| AD-MMSZ5229B | G4 | 4.09 - 4.52 @ 20 | 22 @ 20 | 5 @ 1.0 |
| AD-MMSZ5230B | G5 | 4.47 - 4.94 @ 20 | 19 @ 20 | 5 @ 2.0 |
| AD-MMSZ5231B | E1 | 4.85 - 5.36 @ 20 | 17 @ 20 | 5 @ 2.0 |
| AD-MMSZ5232B | E2 | 5.32 - 5.88 @ 20 | 11 @ 20 | 5 @ 3.0 |
| AD-MMSZ5233B | E3 | 5.70 - 6.30 @ 20 | 7 @ 20 | 5 @ 3.5 |
| AD-MMSZ5234B | E4 | 5.89 - 6.51 @ 20 | 7 @ 20 | 5 @ 4.0 |
| AD-MMSZ5235B | E5 | 6.46 - 7.14 @ 20 | 5 @ 20 | 3 @ 5.0 |
| AD-MMSZ5236B | F1 | 7.13 - 7.88 @ 20 | 6 @ 20 | 3 @ 6.0 |
| AD-MMSZ5237B | F2 | 7.79 - 8.61 @ 20 | 8 @ 20 | 3 @ 6.5 |
| AD-MMSZ5238B | F3 | 8.27 - 9.14 @ 20 | 8 @ 20 | 3 @ 6.5 |
| AD-MMSZ5239B | F4 | 8.65 - 9.56 @ 20 | 10 @ 20 | 3 @ 7.0 |
| AD-MMSZ5240B | F5 | 9.50 - 10.50 @ 20 | 17 @ 20 | 3 @ 8.0 |
| AD-MMSZ5241B | H1 | 10.45 - 11.55 @ 20 | 22 @ 20 | 2.0 @ 8.4 |
| AD-MMSZ5242B | H2 | 11.40 - 12.60 @ 20 | 30 @ 20 | 1.0 @ 9.1 |
| AD-MMSZ5243B | H3 | 12.35 - 13.65 @ 9.5 | 13 @ 9.5 | 0.5 @ 9.9 |
| AD-MMSZ5244B | H4 | 13.30 - 14.70 @ 9.0 | 15 @ 9.0 | 0.1 @ 10 |
| AD-MMSZ5245B | H5 | 14.25 - 15.75 @ 8.5 | 16 @ 8.5 | 0.1 @ 11 |
| AD-MMSZ5246B | J1 | 15.20 - 16.80 @ 7.8 | 17 @ 7.8 | 0.1 @ 12 |
| AD-MMSZ5248B | J3 | 17.10 - 18.90 @ 7.0 | 21 @ 7.0 | 0.1 @ 14 |
| AD-MMSZ5250B | J5 | 19.00 - 21.00 @ 6.2 | 25 @ 6.2 | 0.1 @ 15 |
| AD-MMSZ5251B | K1 | 20.9 - 23.10 @ 5.6 | 29 @ 5.6 | 0.1 @ 17 |
| AD-MMSZ5252B | K2 | 22.8 - 25.20 @ 5.2 | 33 @ 5.2 | 0.1 @ 18 |
| AD-MMSZ5253B | K3 | 23.75 - 26.25 @ 5.0 | 35 @ 5.0 | 0.1 @ 19 |
| AD-MMSZ5254B | K4 | 25.65 - 28.35 @ 5.0 | 41 @ 5.0 | 0.1 @ 21 |
| AD-MMSZ5255B | K5 | 26.60 - 29.40 @ 4.5 | 44 @ 4.5 | 0.1 @ 21 |
| AD-MMSZ5256B | M1 | 28.50 - 31.50 @ 4.2 | 49 @ 4.2 | 0.1 @ 23 |
| AD-MMSZ5257B | M2 | 31.35 - 34.65 @ 3.8 | 58 @ 3.8 | 0.1 @ 25 |
| AD-MMSZ5258B | M3 | 34.20 - 37.80 @ 3.4 | 70 @ 3.4 | 0.1 @ 27 |
| AD-MMSZ5259B | M4 | 37.05 - 40.95 @ 3.2 | 80 @ 3.2 | 0.1 @ 30 |
Notes:
1) Tested with pulses, TP 1.0ms.
2) Measured with the device mounted on ceramic PCB; 7.6 mm x 9.4 mm x 0.87 mm with pad area 25 mm2.
3) f = 1kHZ.
2410121523_JSCJ-AD-MMSZ5259B_C2975767.pdf
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