Table of Contents
WANT MORE?? Dont forget to see everything else in the Part selector index!
DC Jacks
 | PJ-002AH 5A/24VDC PJ-002A 2.5A/16VDC | 2.1mm w/thick pins (most common) Includes ground disconnect switch | Digikey Digikey Mouser (1.5A/18VDC) 4UCON | adafruit:2.1MMJACK |
 | PJ-102AH 5A/24VDC PJ-102A 2.5A/16VDC | 2.1mm w/thin pins for bread & perf board | Digikey Digikey Adafruit (5A/24VDC) | con-jack:JACK-PLUG:JACKPLUG0 |
| - | PJ-002B 2.5A/16VDC | 2.5mm w/thicker pins (less common) | Digikey Mouser | adafruit:2.1MMJACK |
| - | PJ-102B 2.5A/16VDC | 2.5mm w/thin pins (less common) | Digikey Digikey | con-jack:JACK-PLUG:JACKPLUG0 |
 | 163-4302-E 0.5A/24VDC | Panel mount 2.1mm w/thick pins Includes ground disconnect switch | Mouser Adafruit | |
| Plug | PP3-002A 5A/24VDC | 2.1mm solderable plug (to mate with above) | Digikey Mouser | |
| Plug | PP3-002B 5A/24VDC | 2.5mm solderable plug (to mate with above) | Digikey Mouser |
Battery holders
9V
| Image | Description | Datasheet | Distributors |
|---|---|---|---|
 | Closed 'box' design with switch | EPD 12BH9V/CS-GR | Mouser |
 | 9V Clip with nice molded plastic I hate the paper ones that rip! | Keystone 2239 | Mouser Digikey |
Coin
| Image | Description | Datasheet | Distributors | Eagle library part |
|---|---|---|---|---|
 | 12mm coin cell holder THM version (for CR1220) | Keystone 3001 | Mouser Digikey | adafruit:CR1220 |
 | 12mm coin cell holder SMT version (for CR1220) | Keystone 3000 | Digikey Mouser | adafruit:CR1220 |
| | 20mm coin cell holder SMT version (for CR2032) | BK-883 | Digikey | |