No.	PRODUCT	MANUFACTURER	PRICE	RATINGS	POPULARITY	LINK
1.	sourcingmap® 40 Pcs Axial Lead Zener Diodes Voltage Regulator 1N4728 1W 3.3V		£3.87		4.6	VIEW PRODUCT
2.	Zener Diode - SODIAL(R) 160pcs DIY Parts 2V-30V 1/2W Axial Leads Voltage Regulator Zener Diode	SODIAL(R)	£2.28		5.7	VIEW PRODUCT
3.	1/2w 0.5W Zener diode kit 2.4V-27V 25 different values (Pack of 250)	Hobby Components Ltd	£4.99		5.6	VIEW PRODUCT
4.	130pcs 13 Values 1W 3.3V to 30V Zener Diode Assorted Kit (Each Value 10pcs)	Generic	£5.99	(from 1 review)	5.3	VIEW PRODUCT
5.	Zener Diode 500mW 6.8v - Pack 10		£1.00	(from 1 review)	4.4	VIEW PRODUCT
6.	Zener Diode 500mW 12v - Pack 10		£1.00		4.4	VIEW PRODUCT
7.	50 x 4.7V 500mW 0.5W Zener Diode	Switch Electronics	£2.49		4.2	VIEW PRODUCT
8.	Zener Diode 500mW 15v - Pack 10		£1.00	(from 2 reviews)	4.2	VIEW PRODUCT
9.	Diode Zener 5.1v 500mw Price for 10	FAIRCHILD SEMICONDUCTOR	£2.42			VIEW PRODUCT