
SS24A
SUNMATE ElecExtended
- Part id
- sunmate-elec/SS24A
- Category
- Schottky Diodes
- Package
- SMA(DO-214AC)
- Pins
- 2
- In stock
- 21,043 at JLCPCB (C5350019)
- Used on
- 6 open-source boards
Overview
The SS24A is a schottky Diode made by SUNMATE Elec in a SMA(DO-214AC) package with 2 pins.
PCBKit's library has its KiCad symbol (Device:D_Schottky, from KiCad's library) and its footprint (Diode_SMD:D_SMA, from KiCad's library), ready for a KiCad board. 21,043 are in stock at JLCPCB (part C5350019). 6 open-source boards in 4 repositories on GitHub use it.
Symbol
Footprint
From the datasheet
5- Reverse voltage, most
- 40 V · Maximum repetitive peak reverse voltage · p. 1
- Forward current, most
- 2 A · Maximum average forward rectified current at TL (see fig.1) · p. 1
- Forward voltage
- 550 mV · Maximum instantaneous forward voltage at 2.0 A · p. 1
- Junction, hottest
- 125 °C · Maximum operating junction temperature · p. 1
- Junction to air (SMA(DO-214AC))
- 75 K/W · Typical junction-to-ambient thermal resistance; PCB mounted with 5.0 × 5.0 mm copper pad areas · p. 1
What it is and has
4- Construction
- Schottky Barrier Chip · p. 1
- Construction
- Guard Ring Die Construction · p. 1
- Package
- SMA/DO-214AC, Molded Plastic · p. 1
- Polarity marking
- Cathode Band or Cathode Notch · p. 1
Specifications
12| Parameter | Conditions | As printed | Page |
|---|---|---|---|
| Maximum repetitive peak reverse voltage VRRM | SS24A; TA = 25 C unless otherwise specified | max 40 V | 1 |
| Maximum RMS voltage VRMS | SS24A; TA = 25 C unless otherwise specified | max 28 V | 1 |
| Maximum DC blocking voltage VDC | SS24A; TA = 25 C unless otherwise specified | max 40 V | 1 |
| Maximum average forward rectified current at TL(see fig.1) I(AV) | SS24A; single phase, half wave, 60Hz, resistive or inductive load; for capacitive load, derate current by 20% | max 2 A | 1 |
| Peak forward surge current IFSM | SS24A; 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) | max 50 A | 1 |
| Maximum instantaneous forward voltage at 2.0A VF | SS24A; TA = 25 C | max 0.55 V | 1 |
| Maximum DC reverse current at rated DC blocking voltage IR | SS24A; TA=25 C | max 0.5 mA | 1 |
| Maximum DC reverse current at rated DC blocking voltage IR | SS24A; TA=100 C | max 20 mA | 1 |
| Typical junction capacitance (NOTE 1) CJ | SS24A; measured at 1MHz and applied reverse voltage of 4.0V D.C. | typ 220 pF | 1 |
| Typical thermal resistance (NOTE 2) RθJA | SS24A; SMA(DO-214AC); P.C.B. mounted with 0.2x0.2”(5.0x5.0mm) copper pad areas | typ 75 C/W | 1 |
| Operating junction temperature range TJ | SS24A | min -65 · max 125 C | 1 |
| Storage temperature range TSTG | SS24A | min -65 · max 150 C | 1 |
Open-source boards using it
6- 4 layers92 × 60 mm

- 2 layers220 × 120 mm

- 2 layers69.2 × 50 mm

- 2 layers145 × 90 mm

- 4 layers95 × 71 mm

- 2 layers70.5 × 43.3 mm

Parts like it
8SS34
SMA(DO-214AC)-55℃~+125℃ 3A 40V 500uA@40V 550mV@3A Independent SMA(DO-214AC) Schottky Diodes ROHSMDDSchottky DiodesSS54
SMA(DO-214AC)-55℃~+125℃ 1mA@40V 40V 550mV@5A 5A Independent SMA(DO-214AC) Schottky Diodes ROHSMDDSchottky DiodesSS54
SMA(DO-214AC)-55℃~+125℃ 120A 40V 50uA@40V 550mV@5A 5A Independent SMA(DO-214AC) Schottky Diodes ROHShongjiachengSchottky DiodesSS210
SMA(DO-214AC)-55℃~+150℃ 1 Independent 100V 2A 500uA@100V 850mV@2A SMA(DO-214AC) Schottky Diodes ROHSMDDSchottky DiodesSS56
SMA(DO-214AC)Schottky DiodeshongjiachengSS34
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SMA(DO-214AC)-50℃~+150℃ 3A 40V 500uA@40V 550mV@3A Independent SMA(DO-214AC) Schottky Diodes ROHSMDDSchottky DiodesSS24
SMA(DO-214AC)-55℃~+150℃ 200uA@40V 2A 40V 50A 550mV@2A Independent SMA(DO-214AC) Schottky Diodes ROHShongjiachengSchottky Diodes
Questions
Is there a KiCad symbol and footprint for the SS24A?
Yes. The symbol is Device:D_Schottky 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 SS24A?
SMA(DO-214AC), with 2 pins. Its footprint is drawn on this page.
Where is the SS24A datasheet?
SUNMATE Elec publishes it: the Datasheet link on this page opens it.
Where can I order the SS24A?
JLCPCB lists it as part C5350019, with 21,043 in stock; the sellers' links on this page open their listings.
What can replace the SS24A?
Parts like it in the library: the SS34 by MDD, the SS54 by MDD, the SS54 by hongjiacheng and the SS210 by MDD. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the SS24A?
6 boards in 4 repositories on GitHub; the most starred are listed on this page, with their KiCad files.