On Semiconductor

<p>The 1N5249BTR is a 19V Zener diode from onsemi's 1N5221B-1N5252B series, designed for voltage regulation and reference applications. It delivers a nominal Zener voltage of 19V with a tolerance of ±5%, a power dissipation of 500mW, and a typical impedance (Zzt) of 23Ω at a test current of 6.6mA.</p><p>&nbsp;</p><p>The device features a low reverse leakage current of 100nA at 14V reverse voltage, and a temperature coefficient of 0.085%/°C. It is rated for an operating junction temperature range of -65°C to 200°C, making it suitable for demanding environments.</p><p>&nbsp;</p><p>Packaged in a through-hole DO-35 (DO-204AH) axial lead package, the 1N5249BTR is easy to insert in PCB designs and is compatible with standard soldering processes. This Zener diode is commonly used in power supply clamping, overvoltage protection, and voltage reference circuits in low-power applications.</p>

<p>The BZX85C15TR5K is a single unidirectional zener diode manufactured by ON Semiconductor. Designed for voltage regulation and clamping applications, it provides a nominal zener voltage of 15V with a 5% tolerance. The device is rated for a power dissipation of 1W, enabling it to handle moderate power levels in through hole designs. Housed in a DO-204AL (DO-41) package with axial leads, it is suitable for manual or automated insertion into printed circuit boards and prototyping breadboards. The unidirectional configuration makes it ideal for DC voltage reference and protection circuits where only one polarity needs regulation.</p>

<p>The BZX79C15-T50R is a 15V Zener diode from On Semiconductor designed for voltage regulation and protection applications. It features a nominal Zener voltage of 15V with a tolerance of ±5%, ensuring precise voltage clamping. The device can dissipate up to 500mW of power, making it suitable for low-power circuits.</p><p>&nbsp;</p><p>Electrical characteristics include a maximum Zener impedance of 30Ω at the test current, and a reverse leakage current of 50nA at 10.5V. The forward voltage is 1.5V maximum at 100mA. The diode operates over a wide temperature range from -65°C to 200°C.</p><p>&nbsp;</p><p>The component is housed in a DO-204AH (DO-35) axial-lead package, designed for through-hole mounting. This package offers reliable mechanical stability and is compatible with standard PCB assembly processes.</p>

<p>The BZX79C3V3-T50A is a Zener diode from On Semiconductor designed for voltage regulation and protection. It features a nominal Zener voltage of 3.3V with a tolerance of ±5%, ensuring precise voltage clamping across a wide operating temperature range of -65°C to +200°C. The device can dissipate up to 500mW of power (when lead length is 3/8" and TL ≤ 75°C), making it suitable for low-power applications. Electrical characteristics include a maximum impedance (Zzt) of 95Ω at 5mA, a maximum leakage current of 25µA at 1V reverse bias, and a forward voltage of 1.2V at 200mA. This diode is packaged in a DO-35 axial-lead through-hole package, compatible with standard through-hole assembly processes. Typical applications include shunt voltage regulation, overvoltage protection, and reference voltage generation in consumer, industrial, and automotive circuits.</p>

<p>The BZX79C3V6-T50A is a Zener diode from On Semiconductor designed for voltage regulation and reference applications. It offers a nominal zener voltage of 3.6V with a ±5% tolerance, making it suitable for precise voltage clamping and biasing in low-power circuits.</p><p>&nbsp;</p><p>Key electrical specifications include a maximum power dissipation of 500mW, a maximum forward voltage of 1.5V at 100mA, and a maximum impedance of 90Ω. Reverse leakage current is limited to 15µA at 1V. The device operates over a wide temperature range of -65°C to 200°C.</p><p>&nbsp;</p><p>The diode is housed in a DO-35 (DO-204AH) axial-lead package, designed for through-hole mounting. This package is commonly used for general-purpose Zener diodes and offers reliable performance in both prototyping and production environments.</p>