Product Overview
The Formosa MS 1N5391 THRU 1N5399 series are axial leaded general-purpose rectifiers designed for through-hole mounting. They offer high current and surge capabilities, utilizing a silicon rubber coating chip junction. These devices are lead-free and meet environmental standards. Suffix "-H" indicates Halogen-free parts.
Product Attributes
- Brand: Formosa MS
- Origin: Taiwan (implied by TEL/FAX numbers)
- Material: Epoxy (UL94-V0 rated), Molded plastic case, Axial leads
- Certifications: MIL-STD-19500/228 (for lead-free parts)
Technical Specifications
| Parameter | Symbol | Conditions | MIN. | TYP. | MAX. | UNIT | 1N5391 | 1N5392 | 1N5393 | 1N5395 | 1N5397 | 1N5398 | 1N5399 |
| Repetitive peak reverse voltage | VRRM | | | | 50 | V | 50 | 70 | 100 | 200 | 280 | 400 | 600 |
| RMS voltage | VRMS | | | | 35 | V | 35 | 50 | 70 | 140 | 200 | 280 | 420 |
| Continuous reverse voltage | VR | | | | 50 | V | 50 | 70 | 100 | 200 | 280 | 400 | 600 |
| Maximum forward voltage | VF | @IF = 1.5A, T = 25C J | | | 1.00 | V | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Forward rectified current | IO | T = 25C A | | | 1.5 | A | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
| Forward surge current | IFSM | 8.3ms single half sine-wave (JEDEC method) | | | 35 | A | 35 | 35 | 35 | 35 | 35 | 35 | 35 |
| Reverse current | IR | VR = 50V, T = 100C J | | | 5.0 | A | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 |
| Thermal resistance | RJA | Junction to ambient | | | 50 | C/W | 50 | 50 | 50 | 50 | 50 | 50 | 50 |
| Diode junction capacitance | CJ | f=1MHz and applied 4V DC reverse voltage | | | 20 | pF | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Operating temperature | TJ | | -65 | | +125 | C | -65 to +125 | -65 to +125 | -65 to +125 | -65 to +125 | -65 to +125 | -65 to +125 | -65 to +125 |
| Storage temperature | TSTG | | -65 | | +175 | C | -65 to +175 | -65 to +175 | -65 to +175 | -65 to +175 | -65 to +175 | -65 to +175 | -65 to +175 |
| Type Number | Marking Code |
| 1N5391 | 1N5391 |
| 1N5392 | 1N5392 |
| 1N5393 | 1N5393 |
| 1N5395 | 1N5395 |
| 1N5397 | 1N5397 |
| 1N5398 | 1N5398 |
| 1N5399 | 1N5399 |
| Device Case Type | Packaging | Quantity (PCS) | Inner Box Size (m/m) | Carton Size (m/m) | Approx. Cross Weight(kg) |
| DO-41 | REEL PACKING | 5,000 | - | 360 * 340 * 370 | 10.8 |
| DO-41 | AMMO PACKING | 5,000 | 260 * 83 * 160 | 440 * 270 * 340 | 20.0 |
| DO-41 | BULK PACKING | 1,000 | 194 * 84 * 20 | 465 * 220 * 260 | 20.6 |
2410121447_FMS-Formosa-Microsemi-1N5399_C341541.pdf