
SS34
SS34 Schottky diode
Schottky diode, 40V/3A, with low forward drop for high-frequency rectification and reverse-polarity protection.
- SMA
- Switching power supplies / DC-DC conversion / reverse polarity protection
- Diodes

Product description
The SS34 offers a low forward voltage drop for output rectification in switching supplies, freewheeling in DC-DC converters and battery reverse-polarity protection. The SMA package suits automated assembly.
Specifications
| Reverse voltage | 40 V |
|---|---|
| Forward current | 3 A |
| Package | SMA (DO-214AC) |
| Forward voltage drop | 0.55 V |
| Operating temperature range | -65 ℃ ~ +125 ℃ |
Specifications indicate the common range for this category; the datasheet confirmed with your order prevails.
Supply Notes
- Small-batch and volume supply
- Traceable channel, documentation per batch
- Samples for standard parts on request
Alternative Models
The part numbers below can serve as alternatives for this product, with similar specifications or pin compatibility; please confirm against the datasheet.
Some rows are series-level references. Confirm package, ratings and fusing characteristics with engineering before volume purchasing.
SS34-E3
- Package
- —
- Rating
- —/ —
40V/3A Schottky diode, SMA, pin compatible
B340A
- Package
- —
- Rating
- —/ —
40V/3A Schottky diode, SMA, equivalent ratings
SS34FA
- Package
- —
- Rating
- —/ —
40V/3A Schottky diode, SMA, replaceable
SK34
- Package
- —
- Rating
- —/ —
40V/3A Schottky diode, SMB, closely rated
Alternative models are for reference only. Confirm actual selection based on application requirements and datasheets. For further suggestions, submit an inquiry.
Similar part numbers
Same category with closely matching voltage and current ranges, useful for selection comparison.
- 1N40071N4007 rectifier diodeDeviation over 30%, please verifyVoltage diff +2400%Current diff -67%SMA· 1.1 – 1000 V
- SKY-40V-1A-SMASchottky diode 40V 1ADeviation over 30%, please verifyVoltage diff 0%Current diff -67%SMA· 40 V
- SKY-40V-3A-SMASchottky diode 40V 3AVoltage diff 0%Current diff 0%SMA· 40 V
- SKY-60V-1A-SMASchottky diode 60V 1ADeviation over 30%, please verifyVoltage diff +50%Current diff -67%SMA· 60 V
Other products in this category
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