Hermetically sealed MICROCHIP UZ708 Zener diode with 1.5 watt power rating and military grade reliability
Key Attributes
Model Number:
UZ708
Product Custom Attributes
Mfr. Part #:
UZ708
Package:
Through Hole
Product Description
Product Overview
This series of surface mount, 1.5 Watt glass Zener voltage regulators are military qualified to MIL-PRF-19500/406, making them ideal for high-reliability applications. They feature hermetically sealed, void-less glass construction with internal metallurgical bonds, offering Zener selections from 3.3 to 200 volts with standard 5% tolerance, and available in 1% and 2% tolerances. These devices are non-sensitive to ESD and inherently radiation hard.
Product Attributes
- Brand: Microsemi Corporation
- Package: "A" (D-5A) MELF Package, DO-41 Package (axial-lead)
- Certifications: Qualified per MIL-PRF-19500/406 (JAN, JANTX, JANTXV, JANS levels)
- Compliance: RoHS compliant versions available (commercial grade only)
- Construction: Void-less hermetically sealed glass package, Triple-layer passivation, Extremely robust construction
- Metallurgical Bonds: "Category 1" for 1N4462US thru 1N4496US and "Category III" for 1N6485US thru 1N6491US as well as 1N4460US and 1N4461US
- Terminals: Tin/lead (Sn/Pb) or RoHS compliant matte/tin (commercial grade only) over copper
- Marking: Polarity band only
- Polarity: Cathode indicated by band
- Tape & Reel option: Standard per EIA-481-B
- Weight: 193 milligrams
Technical Specifications
| Part Number | Nominal Zener Voltage (VZ) | Test Current (IZT) | Max Dynamic Impedance (ZZT @ IZT) | Max Knee Impedance (ZZK @ IZK) | Max Reverse Current (IR @ VR) | Max Continuous Current (IZM) | Surge Current (IZSM @ 8.3 ms) |
| Volts | mA | Ohms | Ohms | A | mA | Amps | |
| 1N4460US | 6.2 | 40.0 | 4 | 200 | 1.0 | 10.0 | 3.72 |
| 1N4461US | 6.8 | 37.0 | 2.5 | 200 | 1.0 | 5.0 | 4.08 |
| 1N4462US | 7.5 | 34.0 | 2.5 | 400 | 0.5 | 1.0 | 4.50 |
| 1N4463US | 8.2 | 31.0 | 3 | 400 | 0.5 | 1.0 | 4.92 |
| 1N4464US | 9.1 | 28.0 | 4 | 500 | 0.5 | 1.0 | 5.46 |
| 1N4465US | 10.0 | 25.0 | 5 | 500 | 0.25 | 1.0 | 8.00 |
| 1N4466US | 11.0 | 23.0 | 6 | 550 | 0.25 | 1.0 | 8.80 |
| 1N4467US | 12.0 | 21.0 | 7 | 550 | 0.25 | 1.0 | 9.60 |
| 1N4468US | 13.0 | 19.0 | 8 | 550 | 0.25 | 0.5 | 10.4 |
| 1N4469US | 15.0 | 17.0 | 9 | 600 | 0.25 | 0.5 | 12.0 |
| 1N4470US | 16.0 | 15.5 | 10 | 600 | 0.25 | 0.5 | 12.8 |
| 1N4471US | 18.0 | 14.0 | 11 | 650 | 0.25 | 0.5 | 14.4 |
| 1N4472US | 20.0 | 12.5 | 12 | 650 | 0.25 | 0.5 | 16.0 |
| 1N4473US | 22.0 | 11.5 | 14 | 650 | 0.25 | 0.5 | 17.6 |
| 1N4474US | 24.0 | 10.5 | 16 | 700 | 0.25 | 0.5 | 19.2 |
| 1N4475US | 27.0 | 9.5 | 18 | 700 | 0.25 | 0.5 | 21.6 |
| 1N4476US | 30.0 | 8.5 | 20 | 750 | 0.25 | 0.5 | 24.0 |
| 1N4477US | 33.0 | 7.5 | 25 | 800 | 0.25 | 0.5 | 26.4 |
| 1N4478US | 36.0 | 7.0 | 27 | 850 | 0.25 | 0.5 | 28.8 |
| 1N4479US | 39.0 | 6.5 | 30 | 900 | 0.25 | 0.5 | 31.2 |
| 1N4480US | 43.0 | 6.0 | 40 | 950 | 0.25 | 0.5 | 34.4 |
| 1N4481US | 47.0 | 5.5 | 50 | 1000 | 0.25 | 0.5 | 37.6 |
| 1N4482US | 51.0 | 5.0 | 60 | 1100 | 0.25 | 0.5 | 40.8 |
| 1N4483US | 56.0 | 4.5 | 70 | 1300 | 0.25 | 0.25 | 44.8 |
| 1N4484US | 62.0 | 4.0 | 80 | 1500 | 0.25 | 0.25 | 49.6 |
| 1N4485US | 68.0 | 3.7 | 100 | 1700 | 0.25 | 0.25 | 54.4 |
| 1N4486US | 75.0 | 3.3 | 130 | 2000 | 0.25 | 0.25 | 60.0 |
| 1N4487US | 82.0 | 3.0 | 160 | 2500 | 0.25 | 0.25 | 65.6 |
| 1N4488US | 91.0 | 2.8 | 200 | 3000 | 0.25 | 0.25 | 72.8 |
| 1N4489US | 100.0 | 2.5 | 250 | 3100 | 0.25 | 0.25 | 80.0 |
| 1N4490US | 110.0 | 2.3 | 300 | 4000 | 0.25 | 0.25 | 88.0 |
| 1N4491US | 120.0 | 2.0 | 400 | 4500 | 0.25 | 0.25 | 96.0 |
| 1N4492US | 130.0 | 1.9 | 500 | 5000 | 0.25 | 0.25 | 104.0 |
| 1N4493US | 150.0 | 1.7 | 700 | 6000 | 0.25 | 0.25 | 120.0 |
| 1N4494US | 160.0 | 1.6 | 1000 | 6500 | 0.25 | 0.25 | 128.0 |
| 1N4495US | 180.0 | 1.4 | 1300 | 7000 | 0.25 | 0.25 | 144.0 |
| 1N4496US | 200.0 | 1.2 | 1500 | 8000 | 0.25 | 0.25 | 160.0 |
| 1N6485US | 3.3 | 76.0 | 10 | 400 | 1.0 | 50.0 | 4.2 |
| 1N6486US | 3.6 | 69.0 | 10 | 400 | 1.0 | 50.0 | 3.9 |
| 1N6487US | 3.9 | 64.0 | 9 | 400 | 1.0 | 35.0 | 3.6 |
| 1N6488US | 4.3 | 58.0 | 9 | 400 | 1.0 | 5.0 | 3.3 |
| 1N6489US | 4.7 | 53.0 | 8 | 500 | 1.0 | 4.0 | 3.0 |
| 1N6490US | 5.1 | 49.0 | 7 | 500 | 1.0 | 1.0 | 2.7 |
| 1N6491US | 5.6 | 45.0 | 5 | 600 | 1.0 | 0.5 | 2.5 |
2412101639_MICROCHIP-UZ708_C20297258.pdf
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