JAN1N4148UR-1 Microsemi Corporation Diode (Other) In Stock
Microsemi JAN1N4148UR-1 is a JAN-qualified military-grade silicon signal diode with a fast 4 ns reverse recovery time, 100 V peak reverse voltage, and 200 mA forward current rating in a hermetically sealed UR axial package. Built to MIL-PRF-19500 standards for high-reliability aerospace and defense applications. Available from authorized distributors worldwide with in-stock inventory.
- Manufacturer
- Microsemi Corporation
- Package
- Other
- Pin Count
- 2
- Lifecycle
- TRANSFERRED
- Datasheet
- JAN1N4148UR-1 Datasheet PDF
- Category
- Diode
- Price
- From $0.9639(MOQ 1)
- Temp Range
- -65.0°C to 200.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of JAN1N4148UR-1?
- JAN (Joint Army Navy) qualification per MIL-PRF-19500 ensures compliance with military reliability and traceability requirements
- Fast 4 ns reverse recovery time enables high-speed switching in logic-level clamp and signal rectifier circuits
- 100 V peak reverse voltage (PRV) and 200 mA forward current rating support a wide range of signal and low-power switching applications
- Hermetically sealed UR axial package provides superior moisture and environmental protection for aerospace and defense deployments
What is JAN1N4148UR-1 used for?
The JAN1N4148UR-1 is used in military avionics, satellite electronics, and defense communication systems where MIL-PRF-19500 qualification is mandatory for small-signal rectification and clamping circuits. Its 4 ns reverse recovery time makes it well-suited for high-speed pulse shaping, logic-level protection, and flyback diode functions in mission-critical power conditioning circuits. The hermetically sealed package ensures reliable operation across the full military temperature range from -55°C to +175°C.
What are the specifications of JAN1N4148UR-1?
| Pbfree Code | No |
| Application | GENERAL PURPOSE |
| Case Connection | ISOLATED |
| Configuration | SINGLE |
| Diode Element Material | SILICON |
| Diode Type | RECTIFIER DIODE |
| JESD-30 Code | O-LELF-R2 |
| JESD-609 Code | e0 |
| Number of Elements | 1 |
| Number of Phases | 1 |
| Output Current-Max | 0.2A |
| Package Body Material | GLASS |
| Package Shape | ROUND |
| Package Style | LONG FORM |
| Qualification Status | Not Qualified |
| Reference Standard | MIL-19500/116L |
| Reverse Recovery Time-Max | 0.005 µs |
| Surface Mount | YES |
| Terminal Finish | TIN LEAD |
| Terminal Form | WRAP AROUND |
| Terminal Position | END |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8541.10.00.70 |
Where can I find the JAN1N4148UR-1 datasheet?
JAN1N4148UR-1 Datasheet DownloadOfficial datasheet from Microsemi Corporation
What are equivalent replacements for JAN1N4148UR-1?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What qualification standard does the JAN1N4148UR-1 meet, and why does it matter for aerospace designs?
The JAN1N4148UR-1 meets MIL-PRF-19500 JAN (Joint Army Navy) qualification, which requires 100% screening for electrical parameters, traceability back to the wafer lot, and hermetic package integrity testing. For aerospace designs, this qualification reduces field failure risk compared to commercial-grade 1N4148 diodes, and is mandatory for many military and space contracts requiring certified component traceability.
How does the reverse recovery time of the JAN1N4148UR-1 compare to standard rectifier diodes, and where does it matter?
The JAN1N4148UR-1 achieves a reverse recovery time of 4 ns, which is approximately 25 to 50 times faster than a typical 1N4001 general-purpose rectifier at 100-200 ns. This fast switching is critical in high-frequency snubber circuits, logic signal clamping, and RF detector applications operating above 1 MHz where slow recovery causes significant forward current spikes and power dissipation.
Can JAN1N4148UR-1 be used as a drop-in replacement for commercial 1N4148 diodes in high-reliability PCB upgrades?
Yes, the JAN1N4148UR-1 is electrically equivalent to the commercial 1N4148 with the same 100 V PRV, 200 mA forward current, and 4 ns recovery time, but adds MIL-PRF-19500 JAN screening and hermetic UR package sealing. It can directly replace commercial 1N4148 parts in axial through-hole footprints when upgrading a design from commercial-grade to JAN-qualified components for mil-aero or high-reliability applications operating from -55°C to +175°C.
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Why Buy from FindMyChip
About Microsemi Corporation
Microsemi Corporation is a leading electronic component manufacturer. FindMyChip sources Microsemi Corporation ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.0977 | $1.10 |
| 100+ | $1.0379 | $103.79 |
| 2632+ | $1.0000 | $2632.00 |
| 5264+ | $0.9877 | $5198.99 |
| 10528+ | $0.9639 | $10147.52 |
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