The JANTX1N3595UR-1 is a small-signal switching diode manufactured by Microchip Technology, designed for high-reliability surface-mount applications where consistent electrical performance and military-grade qualification are required. This device is packaged in a hermetically sealed DO-213 (MELF) outline, providing robust environmental protection and mechanical integrity for dense circuit board layouts. Typical electrical characteristics for the 1N3595 family include a peak repetitive reverse voltage of 125 V, a forward current rating of a few hundred milliamps, and fast reverse recovery behavior suitable for high-speed signal routing, clamping, and steering functions. The low leakage current and stable forward voltage over temperature make it well-suited for precision analog and logic-level circuits operating under extended industrial or tactical environmental envelopes.
Typical deployment scenarios span aerospace flight systems, defense electronics, satellite payloads, and high-reliability industrial instrumentation. In these environments, the diode serves roles such as input protection, logic steering, sample-and-hold reset, or high-voltage transient suppression on signal lines. The JANTX prefix indicates the part has passed screening and qualification per MIL-PRF-19500, delivering the traceability, lot uniformity, and life-test data necessary for mission-critical designs. Procurement teams should note that JANTX devices carry standardized military documentation and long-term supply commitments common to Microchip’s hi-rel discrete portfolio, mitigating obsolescence risk in programs with extended lifecycles. The surface-mount DO-213 package further supports automated assembly and is compatible with existing MELF land patterns, reducing requalification effort when replacing through-hole equivalents in upgraded designs.
| Attribute | Value |
|---|---|
| Technology | Standard |
| Voltage - DC Reverse (Vr) (Max) | 125 V |
| Current - Average Rectified (Io) | 150mA |
| Voltage - Forward (Vf) (Max) @ If | 920 mV @ 100 mA |
| Speed | Small Signal =< 200mA (Io), Any Speed |
| Reverse Recovery Time (trr) | 3 µs |
| Current - Reverse Leakage @ Vr | 1 nA @ 125 V |
| Grade | Military |
| Qualification | MIL-S-19500-241 |
| Mounting Type | Surface Mount |
| Package / Case | DO-213AA |
| Supplier Device Package | DO-213AA |
| Operating Temperature - Junction | -65°C ~ 175°C |
| Average Rectified Output Current (IO) | 150 mA dc |
| Breakdown Voltage (V(BR)) | 150 V dc (min) |
| Capacitance (C) | 8.0 pF (max) |
| Forward Surge Current, tp = 1 s (IFSM) | 500 mA (pk) |
| Forward Voltage @ IF = 1 mA (VF6) | 0.52 V ~ 0.70 V |
| Forward Voltage @ IF = 10 mA (VF4) | 0.65 V ~ 0.80 V |
| Forward Voltage @ IF = 200 mA (VF1) | 0.83 V ~ 1.00 V |
| Reverse Current Leakage @ VR = 125 V (IR1) | 1.0 nA dc (max) |
| Working Voltage (VRWM) | 125 V (pk) |
| Junction / Storage Temperature (TJ, TSTG) | -65°C to +175°C |
| Base Device | 1N3595 |
Download the current available datasheet for JANTX1N3595UR-1.
Download Datasheet
