1SMA5925BT3G – onsemi 10 V, 1.5 W Surface Mount Zener Diode

Quick Answer The 1SMA5925BT3G is a 10V, 1.5 Watt Zener diode from onsemi designed for surface mount applications. It provides excellent voltage regulation, transient suppression, and waveform clipping performance in a compact SMA (DO-214AC) package. With tight ±5% voltage tolerance and robust power handling, it is ideal for voltage stabilization, overvoltage protection, and general-purpose regulation in consumer, industrial, and automotive electronics.

Current Stock at ICMASS: Strong inventory available for immediate worldwide delivery.

Key Specifications

[Download Official 1SMA59xx Datasheet PDF]

Why Choose 1SMA5925BT3G?

• Precise 10V Zener voltage with ±5% tolerance
• High 1.5W power dissipation capability
• Low Zener impedance for better regulation
• Flat handling surface for accurate pick-and-place
• ESD rating Class 3 (>16 kV Human Body Model)
• Compact SMA surface mount package
• Pb-free, RoHS compliant, and halogen-free

Typical Applications

• Voltage regulation and stabilization
• Overvoltage protection circuits
• Waveform clipping and limiting
• Power supply feedback loops
• Consumer electronics and appliances
• Industrial control systems
• Automotive electronics (non-safety critical)
• LED driver and sensor protection

1SMA5925BT3G Alternatives & Cross Reference Popular Alternatives:

• 1SMA5925BT3G series (other voltages 3.3V–68V)
• P6SMBJ10A / SMBJ10A (TVS diode alternatives)
• BZT52C10 (SOT-23 smaller power)
• 1N4740A (through-hole DO-41 equivalent)
• MMSZ5240B (SOD-123 smaller package)

Comparison Table:

Purchasing Information at ICMASS

• Stock Status: Strong inventory available
• MOQ: 100 pieces (samples welcome)
• Lead Time: 1-3 days for stock orders
• Shipping: Fast global delivery (DHL, UPS, FedEx)
• Quality Guarantee: 100% genuine onsemi components

Get Competitive Quote – Contact us for bulk pricing and technical support.

Frequently Asked Questions (FAQ)

Q1: What is the 1SMA5925BT3G mainly used for? A: It is a 10V Zener diode used for voltage regulation, overvoltage protection, and waveform clipping in electronic circuits.

Q2: What is the Zener voltage and tolerance? A: Nominal 10V with ±5% tolerance.

Q3: What is the maximum power dissipation? A: 1.5 Watts at TL = 50°C.

Q4: What package does the 1SMA5925BT3G use? A: SMA (DO-214AC) surface mount package, supplied in Tape & Reel.

Q5: What is the maximum Zener impedance? A: 4.5 Ω at test current of 37.5 mA.

Q6: Is it suitable for surface mount applications? A: Yes, it is specifically designed for automated SMT assembly.

Q7: What is the leakage current? A: Maximum 0.25 µA at 8V.

Q8: Do you have real stock of 1SMA5925BT3G? A: Yes, we maintain good inventory levels for fast delivery.

Q9: Does it have ESD protection? A: Yes, Class 3 ESD rating (>16 kV Human Body Model).

Q10: Can you provide reference designs or layout recommendations? A: Yes, we supply official onsemi datasheet and application notes.

Q11: Do you offer volume pricing? A: Yes. Competitive tiered pricing is available for quantities from 1K to 100K+.

Q12: How does 1SMA5925BT3G compare to lower power Zener diodes? A: It offers significantly higher 1.5W power handling capability in a surface mount package, suitable for more demanding applications.

Related Products

• 1SMA59xx Series Zener Diodes (full voltage range)
• Other onsemi SMA Package Zener Diodes
• TVS Diodes for transient protection
• Higher power Zener diodes (3W, 5W)