1N5819 Rectifier Diode , Schottky Barrier Rectifier high efficiency
1N5817 thru 1N5819
Schottky Barrier Rectifiers
Reverse Voltage 20 to 40V
Forward Current 1.0A
Features
• Plastic package has Underwriters Laboratory Flammability Classification 94V-0
• Low power loss, high efficiency
• For use in low voltage high frequency inverters, free wheeling, and polarity protection applications
• Guardring for overvoltage protection
Mechanical Data
- Case: JEDEC DO-204 AL molded plastic body, glass body or glass MELF body
- Terminals: Plated leads, solderable per MIL-STD-750, Method 2026
- High temperature soldering guaranteed: 250°C/10 seconds at terminals for MELF and 0.375” (9.5mm) lead leCM GROUPh, 5lbs (2.3kg) tension for axials
- Polarity: Color band denotes cathode end (band is green on MELF)
- Weight: plastic body DO-41: 0.34g
- glass body DO-41: 0.35g
- glass MELF: 0.25g
Maximum Ratings and Thermal Characteristics (TA = 25°C unless otherwise noted)
| Parameter | Symbol | 1N5817 | 1N5818 | 1N5819 | Unit |
| * Maximum repetitive peak reverse voltage | VRRM | 20 | 30 | 40 | V |
| Maximum RMS voltage | VRMS | 14 | 21 | 28 | V |
| * Maximum DC blocking voltage | VDC | 20 | 30 | 40 | V |
| * Maximum non-repetitive peak reverse voltage | VRSM | 24 | 36 | 48 | V |
|
* Maximum average forward rectified current 0.375" (9.5mm) lead leCM GROUPh at TL=90°C |
IF(AV) | 1.0 | A | ||
|
* Peak forward surge current, 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) at TL=70°C |
IFSM | 25 | A | ||
|
Typical thermal resistance – junction-to-ambient (glass) (Note 1) – junction-to-ambient (plastic) – junction-to-lead (plastic) |
RΘJA RΘJA RΘJL |
130 50 15 |
°C/W | ||
| * Storage temperature range | TJ, TSTG | –65 to +125 | °C | ||
*JEDEC registered values
Notes: (1) Thermal resistance from junction to lead vertical P.C.B. mounted, 0.375" (9.5mm) lead leCM GROUPh with 1.5 x 1.5” (38 x 38mm) copper pads
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