
Overview
The SS34 is a schottky Diode made by GOODWORK in a SMA(DO-214AC) package with 2 pins. -65℃~+150℃ 3A 40V 50uA 550mV@3A 80A Independent SMA(DO-214AC) Schottky Diodes ROHS.
PCBKit's library has its KiCad symbol (Diode:SS34, from KiCad's library) and its footprint (Diode_SMD:D_SMA, from KiCad's library), ready for a KiCad board. 456,912 are in stock at JLCPCB (part C908680).
Symbol
Footprint
From the datasheet
4- Junction, hottest
- 150 °C · TJ, maximum operating junction temperature · p. 1
- Forward voltage
- 550 mV · Maximum instantaneous forward voltage at 3.0 A · p. 1
- Forward current, most
- 3 A · Maximum average forward rectified current · p. 1
- Reverse voltage, most
- 40 V · Maximum recurrent peak reverse voltage · p. 1
What it is and has
5- Mounting
- Surface mount · p. 1
- Construction
- Built-in strain relief · p. 1
- Case
- Molded plastic · p. 1
- Epoxy flammability
- UL 94V-0 · p. 1
- Polarity marking
- Color band denotes cathode end · p. 1
Specifications
12| Parameter | Conditions | As printed | Page |
|---|---|---|---|
| Maximum Recurrent Peak Reverse Voltage | SS34; ambient temperature 25 C unless otherwise specified | max 40 V | 1 |
| Maximum RMS Voltage | SS34; ambient temperature 25 C unless otherwise specified | max 28 V | 1 |
| Maximum DC Blocking Voltage | SS34; ambient temperature 25 C unless otherwise specified | max 40 V | 1 |
| Maximum Average Forward Rectified Current | SS34; single phase half wave, 60Hz, resistive or inductive load; for capacitive load, derate current by 20% | max 3 A | 1 |
| Peak Forward Surge Current | SS34; 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) | max 80 A | 1 |
| Maximum Instantaneous Forward Voltage at 3.0A | SS34; ambient temperature 25 C | max 0.55 V | 1 |
| Maximum DC Reverse Current at Rated DC Blocking Voltage | SS34; Ta=25 C | max 0.1 mA | 1 |
| Maximum DC Reverse Current at Rated DC Blocking Voltage | SS34; Ta=100 C | max 5 mA | 1 |
| Typical Junction Capacitance (Note1) | SS34; measured at 1MHz and applied reverse voltage of 4.0V D.C. | typ 300 pF | 1 |
| Typical Thermal Resistance RqJL (Note 2) RqJL | SS34; SMA; junction to lead | typ 10 C/W | 1 |
| Operating Temperature Range TJ TJ | SS34; junction temperature | min -65 · max 150 C | 1 |
| Storage Temperature Range TSTG TSTG | SS34 | min -65 · max 150 C | 1 |
Parameters
9- Current - Rectified
- 3A
- Diode Configuration
- Standalone
- Junction Temperature(Max)
- 150℃
- Non-Repetitive Peak Forward Surge Current
- 80A
- Operating Junction Temperature Range
- -65℃~+150℃
- Reverse Leakage Current (Ir)
- 100uA
- Voltage - DC Reverse(Vr)
- 40V
- Voltage - Forward(Vf)
- 550mV
- Voltage - Forward(Vf@If)
- 550mV@3A
Order codes
1- SS34LCSC C908680
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/goodwork/SS34" title="SS34 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/goodwork/SS34.jpg" alt="SS34" width="1200" height="900">[](https://pcbkit.io/parts/goodwork/SS34)Questions
Is there a KiCad symbol and footprint for the SS34?
Yes. The symbol is Diode:SS34 and the footprint Diode_SMD:D_SMA, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SS34?
SMA(DO-214AC), with 2 pins. Its footprint is drawn on this page.
Where is the SS34 datasheet?
GOODWORK publishes it: the Datasheet link on this page opens it.
Where can I order the SS34?
JLCPCB lists it as part C908680, with 456,912 in stock; the sellers' links on this page open their listings.
What can replace the SS34?
Parts like it in the library: the SS34 by MDD, the SS54 by MDD, the SS54 by hongjiacheng and the SS56 by hongjiacheng. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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