ROHM KDZVTR4.3B Zener Diodes
DIODE ZENER 4.55V 1W PMDU
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
KDZVTR4.3B
Detailed Description
DIODE ZENER 4.55V 1W PMDU
Package
SOD-123-2
Lifecycle Status
Active
Datasheet
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Technical Specifications
ROHM KDZVTR4.3B Zener Diodes technical specifications.
General
Series
KDZV 4.3B
RoHS
Yes
Mounting Type
SMD/SMT
Vz Zener Voltage
4.3 V
Voltage Tolerance
5 %
Pd Power Dissipation
1 W
Working Test Current
20 uA
Minimum Operating Temperature C
- 55
Maximum Operating Temperature C
+ 150
Configuration
Single
Related Parts Comparison (KDZVTR4.3B vs KDZVTR2.0B vs KDZVTR5.1B vs KDZVTR5.6B)
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 | |
|---|---|---|---|---|
| Mounting Type | SMD/SMT | SMD/SMT | SMD/SMT | SMD/SMT |
| RoHS | Yes | Yes | Yes | Yes |
| Configuration | Single | Single | Single | Single |
| ID Continuous Drain Current | 40 mA | 40 mA | 40 mA | 40 mA |
| Ir Maximum Reverse Leakage Current | 20 uA | 200 uA | 20 uA | 20 uA |
| Maximum Operating Temperature C | + 150 | + 150 | + 150 | + 150 |
| Minimum Operating Temperature C | - 55 | - 55 | - 55 | - 55 |
| Package | SOD-123-2 | SOD-123-2 | SOD-123-2 | SOD-123-2 |
| Pd Power Dissipation | 1 W | 1 W | 1 W | 1 W |
| Unit Weight | 0.001058 oz | 0.001058 oz | 0.001058 oz | 0.001058 oz |
| Voltage Tolerance | 5 % | 5 % | 5 % | 5 % |
| Vz Zener Voltage | 4.3 V | 2 V | 5.1 V | 5.6 V |
| 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
MMSZ5229BT1GonsemiSimilaronsemi
Pin YesPkg YesElec Downgrade
Zener Diode 4.3V 500mW SOD-123 SMD/SMT 5%
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