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1,207 pcs
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| Category | |
| Manufacturer Name | |
| AEC Qualified | |
| AEC-Q101 Qualified | |
| Automotive Grade | |
| Current | |
| Current - Reverse Leakage @ Vr | |
| ESD Rating | |
| Flammability Rating | |
| Halogen Free | |
| Impedance (Max) (Zzt) | |
| Industrial Grade | |
| Lead Spacing | |
| Lead Style | |
| Medical Grade | |
| Military Grade | |
| Mounting Type | |
| Operating Temperature | |
| Package / Case | |
| Polarity | |
| Power | |
| Power - Max | |
| Power - Max @ TA=25°C | |
| SVHC Present | |
| Storage Temperature | |
| Supplier Device Package | |
| Tape & Reel | |
| Thermal Resistance Junction-to-Ambient | |
| Tolerance | |
| Voltage | |
| Voltage - Forward (Vf) (Max) @ If | |
| Voltage - Zener (Nom) (Vz) |
The 1SMA5938BT3G is a 1.5 Watt surface-mount Zener voltage regulator diode from On Semiconductor, part of the 1SMA59xxBT3G series. It provides a nominal Zener voltage of 36V with ±5% tolerance, suitable for voltage regulation and protection circuits.
Key electrical specifications include a maximum impedance (Zzt) of 38Ω, reverse leakage current of 500nA at 27.4V, and a forward voltage drop of 1.2V at 200mA. The device features an ESD rating of Class 3 (>16 kV) per Human Body Model, ensuring robust handling during assembly.
Thermal characteristics: the diode can dissipate up to 1.5W at a lead temperature of 75°C (derating 20mW/°C), with a derated 0.5W at 25°C ambient. Operating junction temperature ranges from -65°C to +150°C, with a junction-to-ambient thermal resistance of 250°C/W. The device is packaged in a DO-214AC (SMA) surface-mount case, with cathode indicated by a molded notch or band. It is Pb-Free and rated UL 94 V-0 flammability.
The nominal Zener voltage is 36V with ±5% tolerance.
Maximum power dissipation is 1.5W at lead temperature 75°C, derating to 0.5W at 25°C ambient.
Maximum forward voltage is 1.2V at 200mA.
It uses a DO-214AC (SMA) surface-mount package.
Reverse leakage current is 500nA at 27.4V reverse voltage.
Operating temperature range is -65°C to +150°C.
Yes, the device is Pb-Free per the datasheet.