BZX38450-Q series
Low-current voltage regulator diodes
Low-current voltage regulator diodes in a small SOD323 (SC-76) Surface-Mounted Device (SMD) plastic package.
Features and benefits
Total power dissipation: ≤ 300 mW
Two tolerance series: ± 2 % and approximately ± 5 %
Working voltage range: nominal 1.8 V to 51 V
Specified at a low test current (50 μA), ideal for low bias and portable battery-powered applications
BZX38450-B11-Q to -C51-Q: Intentional minor rise of leakage current for optimized fast switching and noise reduction [AN90031]
Qualified according to AEC-Q101 and recommended for use in automotive applications
Applications
Low-current general regulation functions
Parametrics
| Type number | Package version | Package name | Size (mm) | VZ [nom] (V) | IZ (mA) | Tolerance +/- | VZ [max] (V) | IF [max] (mA) | VZ [min] (V) | Ptot (mW) | PZSM (W) | TJ [max] (°C) | Configuration | Automotive qualified |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BZX38450-C10-Q | SOD323 | SOD323 | 1.7 x 1.25 x 0.95 | 10 | 0.05 | appr. 5% | 10.5 | 250 | 9.5 | 300 | 40 | 150 | single | Y |
| BZX38450-C1V8-Q | SOD323 | SOD323 | 1.7 x 1.25 x 0.95 | 1.8 | 0.05 | appr. 5% | 1.89 | 250 | 1.71 | 300 | 40 | 150 | single | Y |
| BZX38450-C2V0-Q | SOD323 | SOD323 | 1.7 x 1.25 x 0.95 | 2 | 0.05 | appr. 5% | 2.12 | 250 | 1.88 | 300 | 40 | 150 | single | Y |
| BZX38450-C2V2-Q | SOD323 | SOD323 | 1.7 x 1.25 x 0.95 | 2.2 | 0.05 | appr. 5% | 2.31 | 250 | 2.09 | 300 | 40 | 150 | single | Y |
| BZX38450-C2V4-Q | SOD323 | SOD323 | 1.7 x 1.25 x 0.95 | 2.4 | 0.05 | appr. 5% | 2.52 | 250 | 2.28 | 300 | 40 | 150 | single | Y |
| BZX38450-C2V7-Q | SOD323 | SOD323 | 1.7 x 1.25 x 0.95 | 2.7 | 0.05 | appr. 5% | 2.835 | 250 | 2.565 | 300 | 40 | 150 | single | Y |
| BZX38450-C3V0-Q | SOD323 | SOD323 | 1.7 x 1.25 x 0.95 | 3 | 0.05 | appr. 5% | 3.15 | 250 | 2.85 | 300 | 40 | 150 | single | Y |
| BZX38450-C3V3-Q | SOD323 | SOD323 | 1.7 x 1.25 x 0.95 | 3.3 | 0.05 | appr. 5% | 3.47 | 250 | 3.13 | 300 | 40 | 150 | single | Y |
| BZX38450-C3V6-Q | SOD323 | SOD323 | 1.7 x 1.25 x 0.95 | 3.6 | 0.05 | appr. 5% | 3.78 | 250 | 3.42 | 300 | 40 | 150 | single | Y |
| BZX38450-C3V9-Q | SOD323 | SOD323 | 1.7 x 1.25 x 0.95 | 3.9 | 0.05 | appr. 5% | 4.1 | 250 | 3.7 | 300 | 40 | 150 | single | Y |
| BZX38450-C4V3-Q | SOD323 | SOD323 | 1.7 x 1.25 x 0.95 | 4.3 | 0.05 | appr. 5% | 4.52 | 250 | 4.09 | 300 | 40 | 150 | single | Y |
| BZX38450-C4V7-Q | SOD323 | SOD323 | 1.7 x 1.25 x 0.95 | 4.7 | 0.05 | appr. 5% | 4.94 | 250 | 4.47 | 300 | 40 | 150 | single | Y |
| BZX38450-C5V1-Q | SOD323 | SOD323 | 1.7 x 1.25 x 0.95 | 5.1 | 0.05 | appr. 5% | 5.36 | 250 | 4.85 | 300 | 40 | 150 | single | Y |
| BZX38450-C5V6-Q | SOD323 | SOD323 | 1.7 x 1.25 x 0.95 | 5.6 | 0.05 | appr. 5% | 5.88 | 250 | 5.32 | 300 | 40 | 150 | single | Y |
| BZX38450-C6V2-Q | SOD323 | SOD323 | 1.7 x 1.25 x 0.95 | 6.2 | 0.05 | appr. 5% | 6.51 | 250 | 5.89 | 300 | 40 | 150 | single | Y |
| BZX38450-C6V8-Q | SOD323 | SOD323 | 1.7 x 1.25 x 0.95 | 6.8 | 0.05 | appr. 5% | 7.14 | 250 | 6.46 | 300 | 40 | 150 | single | Y |
| BZX38450-C7V5-Q | SOD323 | SOD323 | 1.7 x 1.25 x 0.95 | 7.5 | 0.05 | appr. 5% | 7.88 | 250 | 7.13 | 300 | 40 | 150 | single | Y |
| BZX38450-C8V2-Q | SOD323 | SOD323 | 1.7 x 1.25 x 0.95 | 8.2 | 0.05 | appr. 5% | 8.61 | 250 | 7.79 | 300 | 40 | 150 | single | Y |
| BZX38450-C9V1-Q | SOD323 | SOD323 | 1.7 x 1.25 x 0.95 | 9.1 | 0.05 | appr. 5% | 9.56 | 250 | 8.65 | 300 | 40 | 150 | single | Y |
Package
| Type number | Orderable part number, (Ordering code (12NC)) | Status | Marking | Package | Package information | Reflow-/Wave soldering | Packing |
|---|---|---|---|---|---|---|---|
| BZX38450-C10-Q | BZX38450-C10-QF (934663346135) |
Active | 7K |
(SOD323) |
SOD323 |
REFLOW_BG-BD-1
WAVE_BG-BD-1 |
SOD323_135 |
| BZX38450-C10-QX (934663346115) |
Active | 7K | SOD323_115 | ||||
| BZX38450-C1V8-Q | BZX38450-C1V8-QX (934663327115) |
Active | 6R |
(SOD323) |
SOD323 |
REFLOW_BG-BD-1
WAVE_BG-BD-1 |
SOD323_115 |
| BZX38450-C1V8-QF (934663327135) |
Active | 6R | SOD323_135 | ||||
| BZX38450-C2V0-Q | BZX38450-C2V0-QX (934663328115) |
Active | 6S |
(SOD323) |
SOD323 |
REFLOW_BG-BD-1
WAVE_BG-BD-1 |
SOD323_115 |
| BZX38450-C2V0-QF (934663328135) |
Active | 6S | SOD323_135 | ||||
| BZX38450-C2V2-Q | BZX38450-C2V2-QX (934663329115) |
Active | 6T |
(SOD323) |
SOD323 |
REFLOW_BG-BD-1
WAVE_BG-BD-1 |
SOD323_115 |
| BZX38450-C2V2-QF (934663329135) |
Active | 6T | SOD323_135 | ||||
| BZX38450-C2V4-Q | BZX38450-C2V4-QX (934663330115) |
Active | 6U |
(SOD323) |
SOD323 |
REFLOW_BG-BD-1
WAVE_BG-BD-1 |
SOD323_115 |
| BZX38450-C2V4-QF (934663330135) |
Active | 6U | SOD323_135 | ||||
| BZX38450-C2V7-Q | BZX38450-C2V7-QX (934663331115) |
Active | 6V |
(SOD323) |
SOD323 |
REFLOW_BG-BD-1
WAVE_BG-BD-1 |
SOD323_115 |
| BZX38450-C2V7-QF (934663331135) |
Active | 6V | SOD323_135 | ||||
| BZX38450-C3V0-Q | BZX38450-C3V0-QF (934663332135) |
Active | 6W |
(SOD323) |
SOD323 |
REFLOW_BG-BD-1
WAVE_BG-BD-1 |
SOD323_135 |
| BZX38450-C3V0-QX (934663332115) |
Active | 6W | SOD323_115 | ||||
| BZX38450-C3V3-Q | BZX38450-C3V3-QX (934663333115) |
Active | 6X |
(SOD323) |
SOD323 |
REFLOW_BG-BD-1
WAVE_BG-BD-1 |
SOD323_115 |
| BZX38450-C3V3-QF (934663333135) |
Active | 6X | SOD323_135 | ||||
| BZX38450-C3V6-Q | BZX38450-C3V6-QX (934663334115) |
Active | 6Y |
(SOD323) |
SOD323 |
REFLOW_BG-BD-1
WAVE_BG-BD-1 |
SOD323_115 |
| BZX38450-C3V6-QF (934663334135) |
Active | 6Y | SOD323_135 | ||||
| BZX38450-C3V9-Q | BZX38450-C3V9-QX (934663335115) |
Active | 6Z |
(SOD323) |
SOD323 |
REFLOW_BG-BD-1
WAVE_BG-BD-1 |
SOD323_115 |
| BZX38450-C3V9-QF (934663335135) |
Active | 6Z | SOD323_135 | ||||
| BZX38450-C4V3-Q | BZX38450-C4V3-QX (934663336115) |
Active | 7A |
(SOD323) |
SOD323 |
REFLOW_BG-BD-1
WAVE_BG-BD-1 |
SOD323_115 |
| BZX38450-C4V3-QF (934663336135) |
Active | 7A | SOD323_135 | ||||
| BZX38450-C4V7-Q | BZX38450-C4V7-QF (934663337135) |
Active | 7B |
(SOD323) |
SOD323 |
REFLOW_BG-BD-1
WAVE_BG-BD-1 |
SOD323_135 |
| BZX38450-C4V7-QX (934663337115) |
Active | 7B | SOD323_115 | ||||
| BZX38450-C5V1-Q | BZX38450-C5V1-QF (934663338135) |
Active | 7C |
(SOD323) |
SOD323 |
REFLOW_BG-BD-1
WAVE_BG-BD-1 |
SOD323_135 |
| BZX38450-C5V1-QX (934663338115) |
Active | 7C | SOD323_115 | ||||
| BZX38450-C5V6-Q | BZX38450-C5V6-QF (934663339135) |
Active | 7D |
(SOD323) |
SOD323 |
REFLOW_BG-BD-1
WAVE_BG-BD-1 |
SOD323_135 |
| BZX38450-C5V6-QX (934663339115) |
Active | 7D | SOD323_115 | ||||
| BZX38450-C6V2-Q | BZX38450-C6V2-QX (934663340115) |
Active | 7E |
(SOD323) |
SOD323 |
REFLOW_BG-BD-1
WAVE_BG-BD-1 |
SOD323_115 |
| BZX38450-C6V2-QF (934663340135) |
Active | 7E | SOD323_135 | ||||
| BZX38450-C6V8-Q | BZX38450-C6V8-QF (934663341135) |
Active | 7F |
(SOD323) |
SOD323 |
REFLOW_BG-BD-1
WAVE_BG-BD-1 |
SOD323_135 |
| BZX38450-C6V8-QX (934663341115) |
Active | 7F | SOD323_115 | ||||
| BZX38450-C7V5-Q | BZX38450-C7V5-QX (934663342115) |
Active | 7G |
(SOD323) |
SOD323 |
REFLOW_BG-BD-1
WAVE_BG-BD-1 |
SOD323_115 |
| BZX38450-C7V5-QF (934663342135) |
Active | 7G | SOD323_135 | ||||
| BZX38450-C8V2-Q | BZX38450-C8V2-QF (934663343135) |
Active | 7H |
(SOD323) |
SOD323 |
REFLOW_BG-BD-1
WAVE_BG-BD-1 |
SOD323_135 |
| BZX38450-C8V2-QX (934663343115) |
Active | 7H | SOD323_115 | ||||
| BZX38450-C9V1-Q | BZX38450-C9V1-QF (934663344135) |
Active | 7J |
(SOD323) |
SOD323 |
REFLOW_BG-BD-1
WAVE_BG-BD-1 |
SOD323_135 |
| BZX38450-C9V1-QX (934663344115) |
Active | 7J | SOD323_115 |
Environmental information
| Type number | Orderable part number | Chemical content | RoHS | RHF-indicator |
|---|---|---|---|---|
| BZX38450-C10-Q | BZX38450-C10-QF | BZX38450-C10-Q |
|
|
| BZX38450-C10-Q | BZX38450-C10-QX | BZX38450-C10-Q |
|
|
| BZX38450-C1V8-Q | BZX38450-C1V8-QX | BZX38450-C1V8-Q |
|
|
| BZX38450-C1V8-Q | BZX38450-C1V8-QF | BZX38450-C1V8-Q |
|
|
| BZX38450-C2V0-Q | BZX38450-C2V0-QX | BZX38450-C2V0-Q |
|
|
| BZX38450-C2V0-Q | BZX38450-C2V0-QF | BZX38450-C2V0-Q |
|
|
| BZX38450-C2V2-Q | BZX38450-C2V2-QX | BZX38450-C2V2-Q |
|
|
| BZX38450-C2V2-Q | BZX38450-C2V2-QF | BZX38450-C2V2-Q |
|
|
| BZX38450-C2V4-Q | BZX38450-C2V4-QX | BZX38450-C2V4-Q |
|
|
| BZX38450-C2V4-Q | BZX38450-C2V4-QF | BZX38450-C2V4-Q |
|
|
| BZX38450-C2V7-Q | BZX38450-C2V7-QX | BZX38450-C2V7-Q |
|
|
| BZX38450-C2V7-Q | BZX38450-C2V7-QF | BZX38450-C2V7-Q |
|
|
| BZX38450-C3V0-Q | BZX38450-C3V0-QF | BZX38450-C3V0-Q |
|
|
| BZX38450-C3V0-Q | BZX38450-C3V0-QX | BZX38450-C3V0-Q |
|
|
| BZX38450-C3V3-Q | BZX38450-C3V3-QX | BZX38450-C3V3-Q |
|
|
| BZX38450-C3V3-Q | BZX38450-C3V3-QF | BZX38450-C3V3-Q |
|
|
| BZX38450-C3V6-Q | BZX38450-C3V6-QX | BZX38450-C3V6-Q |
|
|
| BZX38450-C3V6-Q | BZX38450-C3V6-QF | BZX38450-C3V6-Q |
|
|
| BZX38450-C3V9-Q | BZX38450-C3V9-QX | BZX38450-C3V9-Q |
|
|
| BZX38450-C3V9-Q | BZX38450-C3V9-QF | BZX38450-C3V9-Q |
|
|
| BZX38450-C4V3-Q | BZX38450-C4V3-QX | BZX38450-C4V3-Q |
|
|
| BZX38450-C4V3-Q | BZX38450-C4V3-QF | BZX38450-C4V3-Q |
|
|
| BZX38450-C4V7-Q | BZX38450-C4V7-QF | BZX38450-C4V7-Q |
|
|
| BZX38450-C4V7-Q | BZX38450-C4V7-QX | BZX38450-C4V7-Q |
|
|
| BZX38450-C5V1-Q | BZX38450-C5V1-QF | BZX38450-C5V1-Q |
|
|
| BZX38450-C5V1-Q | BZX38450-C5V1-QX | BZX38450-C5V1-Q |
|
|
| BZX38450-C5V6-Q | BZX38450-C5V6-QF | BZX38450-C5V6-Q |
|
|
| BZX38450-C5V6-Q | BZX38450-C5V6-QX | BZX38450-C5V6-Q |
|
|
| BZX38450-C6V2-Q | BZX38450-C6V2-QX | BZX38450-C6V2-Q |
|
|
| BZX38450-C6V2-Q | BZX38450-C6V2-QF | BZX38450-C6V2-Q |
|
|
| BZX38450-C6V8-Q | BZX38450-C6V8-QF | BZX38450-C6V8-Q |
|
|
| BZX38450-C6V8-Q | BZX38450-C6V8-QX | BZX38450-C6V8-Q |
|
|
| BZX38450-C7V5-Q | BZX38450-C7V5-QX | BZX38450-C7V5-Q |
|
|
| BZX38450-C7V5-Q | BZX38450-C7V5-QF | BZX38450-C7V5-Q |
|
|
| BZX38450-C8V2-Q | BZX38450-C8V2-QF | BZX38450-C8V2-Q |
|
|
| BZX38450-C8V2-Q | BZX38450-C8V2-QX | BZX38450-C8V2-Q |
|
|
| BZX38450-C9V1-Q | BZX38450-C9V1-QF | BZX38450-C9V1-Q |
|
|
| BZX38450-C9V1-Q | BZX38450-C9V1-QX | BZX38450-C9V1-Q |
|
|
Documentation (8)
| File name | Title | Type | Date |
|---|---|---|---|
| BZX38450-Q_SER | Low-current voltage regulator diodes | Data sheet | 2024-07-16 |
| Nexperia_document_brochure_ESD-Protection-Applications_022017 | ESD Protection Application guide | Brochure | 2018-12-21 |
| SOD323 | 3D model for products with SOD323 package | Design support | 2022-11-04 |
| Nexperia_package_poster | Nexperia package poster | Leaflet | 2020-05-15 |
| SOD323_mk | plastic, surface-mounted package; 2 leads; 1.3 mm pitch; 1.7 mm x 1.25 mm x 0.95 mm body | Marcom graphics | 2017-01-28 |
| SOD323 | plastic, surface-mounted package; 2 leads; 1.3 mm pitch; 1.7 mm x 1.25 mm x 0.95 mm body | Package information | 2022-05-27 |
| REFLOW_BG-BD-1 | Reflow soldering profile | Reflow soldering | 2021-04-06 |
| WAVE_BG-BD-1 | Wave soldering profile | Wave soldering | 2021-09-08 |
Support
If you are in need of design/technical support, let us know and fill in the answer form we'll get back to you shortly.
Models
| File name | Title | Type | Date |
|---|---|---|---|
| SOD323 | 3D model for products with SOD323 package | Design support | 2022-11-04 |
Ordering, pricing & availability
- BZX38450-C10-Q
- BZX38450-C1V8-Q
- BZX38450-C2V0-Q
- BZX38450-C2V2-Q
- BZX38450-C2V4-Q
- BZX38450-C2V7-Q
- BZX38450-C3V0-Q
- BZX38450-C3V3-Q
- BZX38450-C3V6-Q
- BZX38450-C3V9-Q
- BZX38450-C4V3-Q
- BZX38450-C4V7-Q
- BZX38450-C5V1-Q
- BZX38450-C5V6-Q
- BZX38450-C6V2-Q
- BZX38450-C6V8-Q
- BZX38450-C7V5-Q
- BZX38450-C8V2-Q
- BZX38450-C9V1-Q
Sample
As a Nexperia customer you can order samples via our sales organization.
If you do not have a direct account with Nexperia our network of global and regional distributors is available and equipped to support you with Nexperia samples. Check out the list of official distributors.