General purpose medium current Zener diode JSCJ MMBZ5257B in compact SOT23 plastic encapsulate package
Key Attributes
Model Number:
MMBZ5257B
Product Custom Attributes
Impedance(Zzt):
58Ω
Diode Configuration:
Independent
Zener Voltage(Range):
31.35V~34.65V
Pd - Power Dissipation:
300mW
Zener Voltage(Nom):
33V
Mfr. Part #:
MMBZ5257B
Package:
SOT-23
Product Description
Product Overview
The MMBZ5221B-MMBZ5259B series are general purpose, medium current Zener diodes in a SOT-23 plastic package. They feature planar die construction and are ideally suited for automated assembly. These diodes offer a wide range of Zener voltages from 2.4V to 39V.
Product Attributes
- Brand: JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
- Origin: China (implied by manufacturer)
- Material: Plastic-Encapsulate
- Package: SOT-23
Technical Specifications
| Type Number | Marking Code | Zener Voltage Range (V) Min | Zener Voltage Range (V) Max | Test Current (mA) | Maximum Zener Impedance () @ IZT | Maximum Reverse Leakage Current (A) @ VR=Nom (V) | Forward Voltage (V) @ IF = 10mA | Power Dissipation (mW) |
| MMBZ5221B | KC1 | 2.28 | 2.52 | 20 | 30 | 100 @ 1.0V | 0.9 | 300 |
| MMBZ5222B | KC2 | 2.38 | 2.63 | 20 | 30 | 100 @ 1.0V | 0.9 | 300 |
| MMBZ5223B | KC3 | 2.57 | 2.84 | 20 | 30 | 75 @ 1.0V | 0.9 | 300 |
| MMBZ5225B | KC5 | 2.85 | 3.15 | 20 | 30 | 50 @ 1.0V | 0.9 | 300 |
| MMBZ5226B | KG1 | 3.14 | 3.47 | 20 | 28 | 25 @ 1.0V | 0.9 | 300 |
| MMBZ5227B | KG2 | 3.42 | 3.78 | 20 | 24 | 15 @ 1.0V | 0.9 | 300 |
| MMBZ5228B | KG3 | 3.71 | 4.10 | 20 | 23 | 10 @ 1.0V | 0.9 | 300 |
| MMBZ5229B | KG4 | 4.09 | 4.52 | 20 | 22 | 5.0 @ 1.0V | 0.9 | 300 |
| MMBZ5230B | KG5 | 4.47 | 4.94 | 20 | 19 | 5.0 @ 2.0V | 0.9 | 300 |
| MMBZ5231B | KE1 | 4.85 | 5.36 | 20 | 17 | 5.0 @ 2.0V | 0.9 | 300 |
| MMBZ5232B | KE2 | 5.32 | 5.88 | 20 | 11 | 5.0 @ 3.0V | 0.9 | 300 |
| MMBZ5233B | KE3 | 5.70 | 6.30 | 20 | 7 | 5.0 @ 3.5V | 0.9 | 300 |
| MMBZ5234B | KE4 | 5.89 | 6.51 | 20 | 7 | 5.0 @ 4.0V | 0.9 | 300 |
| MMBZ5235B | KE5 | 6.46 | 7.14 | 20 | 5 | 3.0 @ 5.0V | 0.9 | 300 |
| MMBZ5236B | KF1 | 7.13 | 7.88 | 20 | 6 | 3.0 @ 6.0V | 0.9 | 300 |
| MMBZ5237B | KF2 | 7.79 | 8.61 | 20 | 8 | 3.0 @ 6.5V | 0.9 | 300 |
| MMBZ5238B | KF3 | 8.27 | 9.14 | 20 | 8 | 3.0 @ 6.5V | 0.9 | 300 |
| MMBZ5239B | KF4 | 8.65 | 9.56 | 20 | 10 | 3.0 @ 7.0V | 0.9 | 300 |
| MMBZ5240B | KF5 | 9.50 | 10.50 | 20 | 17 | 3.0 @ 8.0V | 0.9 | 300 |
| MMBZ5241B | KH1 | 10.45 | 11.55 | 20 | 22 | 2.0 @ 8.4V | 0.9 | 300 |
| MMBZ5242B | KH2 | 11.40 | 12.60 | 20 | 30 | 1.0 @ 9.1V | 0.9 | 300 |
| MMBZ5243B | KH3 | 12.35 | 13.65 | 9.5 | 13 | 0.5 @ 9.9V | 0.9 | 300 |
| MMBZ5244B | KH4 | 13.30 | 14.70 | 9.0 | 15 | 0.1 @ 10V | 0.9 | 300 |
| MMBZ5245B | KH5 | 14.25 | 15.75 | 8.5 | 16 | 0.1 @ 11V | 0.9 | 300 |
| MMBZ5246B | KJ1 | 15.20 | 16.80 | 7.8 | 17 | 0.1 @ 12V | 0.9 | 300 |
| MMBZ5247B | KJ2 | 16.15 | 17.85 | 7.4 | 19 | 0.1 @ 13V | 0.9 | 300 |
| MMBZ5248B | KJ3 | 17.10 | 18.90 | 7.0 | 21 | 0.1 @ 14V | 0.9 | 300 |
| MMBZ5249B | KJ4 | 18.05 | 19.95 | 6.6 | 23 | 0.1 @ 14V | 0.9 | 300 |
| MMBZ5250B | KJ5 | 19.00 | 21.00 | 6.2 | 25 | 0.1 @ 15V | 0.9 | 300 |
| MMBZ5251B | KK1 | 20.90 | 23.10 | 5.6 | 29 | 0.1 @ 17V | 0.9 | 300 |
| MMBZ5252B | KK2 | 22.80 | 25.20 | 5.2 | 33 | 0.1 @ 18V | 0.9 | 300 |
| MMBZ5253B | KK3 | 23.75 | 26.25 | 5.0 | 35 | 0.1 @ 19V | 0.9 | 300 |
| MMBZ5254B | KK4 | 25.65 | 28.35 | 5.0 | 41 | 0.1 @ 21V | 0.9 | 300 |
| MMBZ5255B | KK5 | 26.60 | 29.40 | 4.5 | 44 | 0.1 @ 21V | 0.9 | 300 |
| MMBZ5256B | KM1 | 28.50 | 31.50 | 4.2 | 49 | 0.1 @ 23V | 0.9 | 300 |
| MMBZ5257B | KM2 | 31.35 | 34.65 | 3.8 | 58 | 0.1 @ 25V | 0.9 | 300 |
| MMBZ5258B | KM3 | 34.20 | 37.80 | 3.4 | 70 | 0.1 @ 27V | 0.9 | 300 |
| MMBZ5259B | KM4 | 37.05 | 40.95 | 3.2 | 80 | 0.1 @ 30V | 0.9 | 300 |
2410121313_JSCJ-MMBZ5257B_C193730.pdf
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