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Value Unit Conditions Ptot RthJA TJ Power Dissipation Thermal Resistance Junction to Ambient Air Max. Junction Temperature 500 340 150 mW °C/W TA=25 °C (Note 1) (Note 2) °C TSTG Storage Temperature Range -55 to 150 °C Note: 1. Mounted on 5.0mm²(.013mm thick) land areas. 2. On FR-4 or FR-5 board with minimum recommended solder pad layout. TAITR.
• Silicon Planar Zener Construction
• 500mW Power Dissipation
• Zener Voltage 3.0v to 75v
• Standard Zener Voltage Tolerance is ±5% with a “B” suffix
• Ideal Suited for Automated Assembly Processes
• RoHS Compliance
Mechanical Data
Case:
SOD-123, molded plastic
Epoxy:
Plastic package has UL flammability 94V-0
Terminals:
Solderable per MIL-STD-750, Method 2026
Polarity:
Color band denotes cathode
Approx. Weight: 0.01 grams
SOD-123
Maximum Ratings (T Ambient=25ºC unless noted otherwise)
Symbol
Description
Value
Unit
Conditions
Ptot RthJA
TJ
Power Dissipation Thermal Resistance .
MMSZ5251B - Fairchild
MMSZ5226B - MMSZ5257B — Zeners March 2014 MMSZ5226B - MMSZ5257B Zeners Tolerance = 5% SOD-123 Absolute Maximum Ratin.
MMSZ5251B - EIC
MMSZ5221B - MMSZ5268B VZ : 2.4 to 82 V PD : 500 mW FEATURES : * Total Power Dissipation 500 mW on FR-4 or FR-5 Board * W.
MMSZ5251B - RFE
SURFACE MOUNT ZENER DIODE RoHS MMSZ5221B ~ MMSZ5272B SOD-123 FEATURES • 500mW rating on FR-4 or FR-5 board • Wide Ze.
MMSZ5251B - Diodes
Features 500mW Power Dissipation General Purpose, Medium Current Ideally Suited for Automated Assembly Processes .
MMSZ5251B - HITANO
HITANO ENTERPRISE CORP. MMSZ5221B THRU MMSZ5259B TECHNICAL SPECIFICATIONS OF SURFACE MOUNT SILICON ZENER DIODES FEATUR.
MMSZ5251B - SeCoS
Elektronische Bauelemente MMSZ52xxB Series 500mW, SOD-123 Series Surface Mount Zener Diodes RoHS Compliant Product A s.
MMSZ5251B - JCET
JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD SOD-123 Plastic-Encapsulate Diodes MMSZ5221B-MMSZ5259B ZENER DIODE F.
MMSZ5251B - Taiwan Semiconductor
Small Signal Product MMSZ5221B ~ MMSZ5263B Taiwan Semiconductor 500mW, 5% Tolerance SMD Zener Diode MMSZM5M2S6Z3M5BM2.
MMSZ5251B - WEITRON
Surface Mount Zener Diodes Features: *500mw Power Dissipation *Ideal for Surface Mountted Application *Zener Breakdown V.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | MMSZ5251 |
General |
ZENER DIODES |
|
| 2 | MMSZ5251 |
Vishay Intertechnology |
Small Signal Zener Diodes |
|
| 3 | MMSZ5251 |
MCC |
Zener Diodes |
|
| 4 | MMSZ5251-G |
Vishay |
Small Signal Zener Diodes |
|
| 5 | MMSZ5251-V |
Vishay |
Small Signal Zener Diodes |
|
| 6 | MMSZ5251A |
PAN JIT |
SURFACE MOUNT SILICON ZENER DIODES |
|
| 7 | MMSZ5251A-FL |
Formosa MS |
SMD Zener Diode |
|
| 8 | MMSZ5251AS |
Pan Jit International |
SURFACE MOUNT SILICON ZENER DIODES |
|
| 9 | MMSZ5251AS |
GOOD ELECTRONIC |
Surface Mount Silicon Zener Diodes |
|
| 10 | MMSZ5251AS-AU |
PAN JIT |
SURFACE MOUNT SILICON ZENER DIODES |
|
| 11 | MMSZ5251B |
Kexin |
Surface Mount Zener Diodes |
|
| 12 | MMSZ5251B |
BLUE ROCKET ELECTRONICS |
Zener Diode |
|