
Overview
The SS14 is a schottky Diode made by onsemi in a SMA(DO-214AC) package with 2 pins. -65℃~+125℃ 1 Independent 1A 200uA@40V 40A 40V 500mV@1A SMA(DO-214AC) Schottky Diodes ROHS.
PCBKit's library has its KiCad symbol (Diode:SS14, from KiCad's library) and its footprint (Diode_SMD:D_SMA, from KiCad's library), ready for a KiCad board. 143,929 are in stock at JLCPCB (part C83852).
Symbol
Footprint
From the datasheet
5- Reverse voltage, most
- 40 V · maximum repetitive reverse voltage · p. 3
- Forward current, most
- 1 A · maximum average forward current, 0.375-inch lead length at TA = 75°C · p. 3
- Forward voltage
- 500 mV · maximum forward voltage at IF = 1.0 A · p. 3
- Junction, hottest
- 125 °C · maximum operating junction temperature · p. 3
- Junction to air (DO-214AC (SMA))
- 88 K/W · junction-to-ambient, device mounted on FE-4 PCB 0.013 mm · p. 3
What it is and has
2- Junctions
- Glass-passivated · p. 2
- Capability
- High-current capability, low VF · p. 2
Specifications
10| Parameter | Conditions | As printed | Page |
|---|---|---|---|
| Maximum Repetitive Reverse Voltage VRRM | SS14; TA = 25°C | max 40 V | 3 |
| Maximum Average Forward Current IF(AV) | 0.375-inch Lead Length at TA = 75°C | max 1 A | 3 |
| Non-Repetitive Peak Forward Surge Current IFSM | 8.3 ms Single Half-Sine Wave; TA = 25°C | max 40 A | 3 |
| Storage Temperature Range TSTG | min -65 · max 150 °C | 3 | |
| Operating Junction Temperature TJ | min -65 · max 125 °C | 3 | |
| Power Dissipation PD | TA = 25°C | max 1.1 W | 3 |
| Thermal Resistance, Junction-to-Ambient RθJA | TA = 25°C; Device mounted on FE-4 PCB 0.013 mm. | typ 88 °C/W | 3 |
| Maximum Forward Voltage VF | SS14; IF = 1.0 A; TA = 25°C | max 500 mV | 3 |
| Maximum Reverse Current at Rated VR IR | TA = 25°C | max 0.2 mA | 3 |
| Maximum Reverse Current at Rated VR IR | TA = 100°C | max 10 mA | 3 |
Ordering codes, by the datasheet
1- SS14
- DO-214AC (SMA) · 40 V maximum repetitive reverse voltage; top mark SS14; Tape and Reel · p. 2
Parameters
10- Current - Rectified
- 1A
- Diode Configuration
- 1 Independent
- Junction Temperature(Max)
- 125℃
- Non-Repetitive Peak Forward Surge Current
- 40A
- Operating Junction Temperature Range
- -65℃~+125℃
- Reverse Leakage Current (Ir)
- 200uA@40V
- Thermal Resistance(Junction to Ambient)
- 88℃/W
- Voltage - DC Reverse(Vr)
- 40V
- Voltage - Forward(Vf)
- 500mV
- Voltage - Forward(Vf@If)
- 500mV@1A
Order codes
1- SS14LCSC C83852
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/onsemi/SS14" title="SS14 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/onsemi/SS14.jpg" alt="SS14" width="1200" height="900">[](https://pcbkit.io/parts/onsemi/SS14)Questions
Is there a KiCad symbol and footprint for the SS14?
Yes. The symbol is Diode:SS14 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 SS14?
SMA(DO-214AC), with 2 pins. Its footprint is drawn on this page.
Where is the SS14 datasheet?
onsemi publishes it: the Datasheet link on this page opens it.
Where can I order the SS14?
JLCPCB lists it as part C83852, with 143,929 in stock; the sellers' links on this page open their listings.
What can replace the SS14?
Parts like it in the library: the SS34 by MDD, the SS14 by MDD, the SS54 by MDD and the SS54 by hongjiacheng. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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