onsemi 1SMA5931BT3G Zener Diodes
1.5W 18V Zener Diode, SMA, 5% Tol
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
1SMA5931BT3G
Detailed Description
1.5W 18V Zener Diode, SMA, 5% Tol
Package
DO-214AC, SMA
Lifecycle Status
Active
Datasheet
1SMA5931BT3G Datasheet
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Technical Specifications
onsemi 1SMA5931BT3G Zener Diodes technical specifications.
General
Series
1SMA59xxBT3G
RoHS
Yes
Package / Case
DO-214AC, SMA
Mounting Type
Surface Mount
Operating Temperature
-65°C ~ 150°C
Lifecycle Status
Active
Impedance Max Zzt
12 Ohms
Current Reverse Leakage Vr
500 nA @ 13.7 V
Voltage Forward Vf Max If
1.2 V @ 200 mA
Voltage Zener Nom Vz
18 V
Related Parts Comparison (1SMA5931BT3G vs SZ1SMA5916BT3G vs SZ1SMA5917BT3G vs SZ1SMA5921BT3G)
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 | 1SMA59xxBT3G | SZ1SMA59xxBT3G | SZ1SMA59xxBT3G | SZ1SMA59xxBT3G |
| Package / Case | DO-214AC, SMA | DO-214AC, SMA | DO-214AC, SMA | DO-214AC, SMA |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Tolerance | ±5% | ±5% | ±5% | ±5% |
| Operating Temperature | -65°C ~ 150°C | -65°C ~ 150°C | -65°C ~ 150°C | -65°C ~ 150°C |
| Lifecycle Status | Active | Active | Active | Active |
| Current Reverse Leakage Vr | 500 nA @ 13.7 V | 2.5 µA @ 1 V | 2.5 µA @ 1.5 V | 2.5 µA @ 5.2 V |
| Impedance Max Zzt | 12 Ohms | 6 Ohms | 5 Ohms | 2.5 Ohms |
| Power Max | 1.5 W | 1.5 W | 1.5 W | 1.5 W |
| Voltage Forward Vf Max If | 1.2 V @ 200 mA | 1.2 V @ 200 mA | 1.2 V @ 200 mA | 1.2 V @ 200 mA |
| Voltage Zener Nom Vz | 18 V | 4.3 V | 4.7 V | 6.8 V |
| Grade | -- | Automotive | Automotive | Automotive |
| 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 .
This part is listed as a cross for
SMAZ18-13-FDiodes IncorporatedDirectonsemi
Pin YesPkg YesElec Yes
DIODE ZENER 18V 1W SMA
BZV49-C18,115NexperiaSimilaronsemi
Pin NoPkg NoElec Mixed
DIODE ZENER 18V 1W SOT89
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