Vishay MMSZ5242B-E3-08 Zener Diodes
Zener Diode, 12V V(Z), 5%, 0.5W, Silicon, Unidirectional, ROHS COMPLIANT, PLASTIC PACKAGE-2
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
MMSZ5242B-E3-08
Base Model
Detailed Description
Zener Diode, 12V V(Z), 5%, 0.5W, Silicon, Unidirectional, ROHS COMPLIANT, PLASTIC PACKAGE-2
Package
SOD-123
Lifecycle Status
Active
Datasheet
MMSZ5242B-E3-08 Datasheet
Quick Jump:
Technical Specifications
Vishay MMSZ5242B-E3-08 Zener Diodes technical specifications.
General
Series
MMSZ52xx
RoHS
Yes
Mounting Type
SMD/SMT
Operating Temperature
- 55°C ~ + 150°C
Vz Zener Voltage
12 V
Voltage Tolerance
5 %
Pd Power Dissipation
500 mW
Zener Current
1 uA
Zz Zener Impedance
30 Ohms
Configuration
Single
Related Parts Comparison (MMSZ5242B-E3-08 vs MMSZ5242B-E3-18 vs MMSZ4711-E3-08 vs MMSZ4705-E3-08)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Series | MMSZ52xx | MMSZ52xx | MMSZ4711 | MMSZ4705 |
| Mounting Type | SMD/SMT | SMD/SMT | SMD/SMT | SMD/SMT |
| Operating Temperature | - 55°C ~ + 150°C | - 55°C ~ + 150°C | - 55°C ~ + 150°C | - 55°C ~ + 150°C |
| RoHS | Yes | Yes | Yes | Yes |
| Configuration | Single | Single | Single | Single |
| Package | SOD-123 | SOD-123 | SOD-123 | SOD-123 |
| Pd Power Dissipation | 500 mW | 500 mW | 500 mW | 500 mW |
| Test Current | 20 mA | 20 mA | 50 uA | 50 uA |
| Unit Weight | 0.000353 oz | 0.000353 oz | 0.000353 oz | 0.000353 oz |
| Voltage Tolerance | 5 % | 5 % | 5 % | 5 % |
| Vz Zener Voltage | 12 V | 12 V | 27 V | 18 V |
| Zener Current | 1 uA | 1 uA | 10 nA | 50 nA |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
MMSZ5242BT1GonsemiDirectonsemi
Pin YesPkg YesElec Yes
Zener Diode Single 12V 5% 30Ohm 500mW 2-Pin SOD-123 T/R
More Parts in Zener Diodes
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
MMSZ5242B-E3-18VishayZener Diode, 12V V(Z), 5%, 0.5W, Silicon, Unidirectional, ROHS COMPLIANT, PLASTIC PACKAGE-2
BZT52B18-E3-18VishayZener Diode, 18V V(Z), 2.22%, 0.5W, Silicon, Unidirectional, ROHS COMPLIANT, PLASTIC PACKAGE-2
MMSZ5261B-E3-08VishayZener Diode, 47V V(Z), 5%, 0.5W, Silicon, Unidirectional, ROHS COMPLIANT, PLASTIC PACKAGE-2
MMSZ4705-E3-08VishayZener Diode, 18V V(Z), 5%, 0.5W, Silicon, Unidirectional, ROHS COMPLIANT, PLASTIC PACKAGE-2