| Digi-Key | Z10257-ND | 1 | 10 | 1 | 1 @ $44.08, 10 @ $38.57, 25 @ $35.26, 50 @ $33.06, 100 @ $31.41, 250 @ $30.30 |
| Onlinecomponents.com | Z15GS55MD1M | 1 | 4 | 1 | 1 @ $25.63, 10 @ $23.27, 25 @ $21.60, 50 @ $20.17, 100 @ $19.39 |
| Allied Electronics | 71152818 | 1 | | 1 | |
 BDI Express | Z-15GS55-MD 1M | 1 | | 1 | |
| Newark | 55M4880 | 1 | | 1 | 1 @ $55.75, 5 @ $51.50, 10 @ $47.75, 25 @ $44.00, 50 @ $41.25, 100 @ $39.00, 250 @ $35.50 |
| Digi-Key | 3475387 | 500 | 10 | 500 | 1 @ $42.18, 10 @ $36.91, 25 @ $33.74, 50 @ $31.63, 100 @ $30.05, 250 @ $29.00, 500 @ $27.94 |
 kempstoncontrols.co.uk | Z-15GS55-MD 1M | 1 | | 1 | 1 @ $42.28 |
| Master Electronics | Z15GS55MD1M | 1 | 4 | 1 | 1 @ $38.25, 2 @ $35.74 |