Voltage Regulator MICROCHIP 1N4463 Zener Diode 1.5 Watt Hermetically Sealed Glass Construction
Key Attributes
Model Number:
1N4463
Product Custom Attributes
Operating Junction Temperature Range:
-65℃~+175℃
Impedance(Zzt):
3Ω
Pd - Power Dissipation:
1.5W
Zener Voltage(Nom):
8.2V
Impedance(Zzk):
400Ω
Mfr. Part #:
1N4463
Package:
DO-41
Product Description
1N4460 1N4496 and 1N6485 1N6491 1.5 Watt Glass Zener Diodes
This military-qualified Zener voltage regulator series is designed for high-reliability applications. Featuring a voidless, hermetically sealed glass construction with internal metallurgical bonds, these 1.5-watt Zener diodes offer voltage regulation from 3.3 to 200 volts with standard 5% tolerance, and tighter 1% and 2% options available. They are suitable for a broad operating current and temperature range and are non-sensitive to ESD.
Product Attributes
- Brand: Microsemi
- Series: 1N4460 1N4496 and 1N6485 1N6491
- Package: DO-41 (Thru-hole), D-5A MELF (Surface mount)
- Construction: Voidless hermetically sealed glass
- Bonding: Internal metallurgical bonds
- Certifications: MIL-PRF-19500/406 (JAN, JANTX, JANTXV, JANS), RoHS compliant versions available (commercial grade only)
- Color: Body coated in blue
- Polarity: Cathode indicated by band
Technical Specifications
| Part Number | Nominal Zener Voltage (V) | Test Current (mA) | Max. Dynamic Impedance (Ohms @ IZT) | Max. Reverse Current (A @ VR) | Max. Continuous Current (A) | Surge Current (A @ 8.3 ms) |
| 1N4460 | 6.2 | 40.0 | 4 | 200 | 1.0 | 0.50 |
| 1N4461 | 6.8 | 37.0 | 2.5 | 200 | 1.0 | 0.50 |
| 1N4462 | 7.5 | 34.0 | 2.5 | 400 | 0.5 | 0.372 |
| 1N4463 | 8.2 | 31.0 | 3 | 400 | 0.5 | 0.408 |
| 1N4464 | 9.1 | 28.0 | 4 | 500 | 0.30 | 0.450 |
| 1N4465 | 10.0 | 25.0 | 5 | 500 | 0.30 | 0.492 |
| 1N4466 | 11.0 | 23.0 | 6 | 550 | 0.30 | 0.546 |
| 1N4467 | 12.0 | 21.0 | 7 | 550 | 0.20 | 0.580 |
| 1N4468 | 13.0 | 19.0 | 8 | 550 | 0.25 | 0.600 |
| 1N4469 | 15.0 | 17.0 | 9 | 600 | 0.25 | 0.650 |
| 1N4470 | 16.0 | 15.5 | 10 | 600 | 0.25 | 0.680 |
| 1N4471 | 18.0 | 14.0 | 11 | 650 | 0.25 | 0.790 |
| 1N4472 | 20.0 | 12.5 | 12 | 650 | 0.25 | 0.710 |
| 1N4473 | 22.0 | 11.5 | 14 | 650 | 0.25 | 0.650 |
| 1N4474 | 24.0 | 10.5 | 16 | 700 | 0.25 | 0.600 |
| 1N4475 | 27.0 | 9.5 | 18 | 700 | 0.25 | 0.530 |
| 1N4476 | 30.0 | 8.5 | 20 | 750 | 0.25 | 0.480 |
| 1N4477 | 33.0 | 7.5 | 25 | 800 | 0.25 | 0.430 |
| 1N4478 | 36.0 | 7.0 | 27 | 850 | 0.25 | 0.400 |
| 1N4479 | 39.0 | 6.5 | 30 | 900 | 0.25 | 0.370 |
| 1N4480 | 43.0 | 6.0 | 40 | 950 | 0.25 | 0.330 |
| 1N4481 | 47.0 | 5.5 | 50 | 1000 | 0.25 | 0.300 |
| 1N4482 | 51.0 | 5.0 | 60 | 1100 | 0.25 | 0.280 |
| 1N4483 | 56.0 | 4.5 | 70 | 1300 | 0.25 | 0.260 |
| 1N4484 | 62.0 | 4.0 | 80 | 1500 | 0.25 | 0.230 |
| 1N4485 | 68.0 | 3.7 | 100 | 1700 | 0.25 | 0.210 |
| 1N4486 | 75.0 | 3.3 | 130 | 2000 | 0.25 | 0.190 |
| 1N4487 | 82.0 | 3.0 | 160 | 2500 | 0.25 | 0.170 |
| 1N4488 | 91.0 | 2.8 | 200 | 3000 | 0.25 | 0.160 |
| 1N4489 | 100.0 | 2.5 | 250 | 3100 | 0.25 | 0.140 |
| 1N4490 | 110.0 | 2.3 | 300 | 4000 | 0.25 | 0.130 |
| 1N4491 | 120.0 | 2.0 | 400 | 4500 | 0.25 | 0.120 |
| 1N4492 | 130.0 | 1.9 | 500 | 5000 | 0.25 | 0.110 |
| 1N4493 | 150.0 | 1.7 | 700 | 6000 | 0.25 | 0.095 |
| 1N4494 | 160.0 | 1.6 | 1000 | 6500 | 0.25 | 0.089 |
| 1N4495 | 180.0 | 1.4 | 1300 | 7000 | 0.25 | 0.079 |
| 1N4496 | 200.0 | 1.2 | 1500 | 8000 | 0.25 | 0.072 |
| 1N6485 | 3.3 | 76.0 | 10 | 400 | 1.0 | 1.0 |
| 1N6486 | 3.6 | 69.0 | 10 | 400 | 1.0 | 1.0 |
| 1N6487 | 3.9 | 64.0 | 9 | 400 | 1.0 | 1.0 |
| 1N6488 | 4.3 | 58.0 | 9 | 400 | 1.0 | 1.0 |
| 1N6489 | 4.7 | 53.0 | 8 | 500 | 1.0 | 1.0 |
| 1N6490 | 5.1 | 49.0 | 7 | 500 | 1.0 | 1.0 |
| 1N6491 | 5.6 | 45.0 | 5 | 600 | 1.0 | 2.0 |
2410311246_MICROCHIP-1N4463_C6656485.pdf
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