Overview
The 1N4553RB is a zener Diode made by Microchip Technology in a DO-5 package with 2 pins. -65℃~+175℃ 120mΩ 20uA@1V 5.6V 500mW ±5% DO-5 Zener Diodes.
PCBKit's library has its KiCad symbol (Device:D_Zener, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C6656530).
Symbol
Footprint
The library has no footprint for this part yet.
Parameters
7- Impedance(Zzk)
- 900Ω
- Impedance(Zzt)
- 120mΩ
- Operating Junction Temperature Range
- -65℃~+175℃
- Pd - Power Dissipation
- 500mW
- Reverse Leakage Current (Ir)
- 20uA@1V
- Tolerance
- ±5%
- Zener Voltage(Nom)
- 5.6V
Order codes
1- 1N4553RBLCSC C6656530
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Questions
Is there a KiCad symbol and footprint for the 1N4553RB?
Yes. The symbol is Device:D_Zener, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the 1N4553RB?
DO-5, with 2 pins.
Where is the 1N4553RB datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the 1N4553RB?
JLCPCB lists it as part C6656530, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 1N4553RB?
Parts like it in the library: the BZT52C5V6 by MDD, the SMBJ5339B by hongjiacheng, the SMAZ5V6 by Diodes Incorporated and the BZV55-C5V6 by Nexperia. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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