Detailed Description  1.0W molded glass Zener diodes / LL-41 package Features: 1) DL4728A-DL4764A  2) Part number: DL4728A  3) Normal Zener voltage: 3.3V  4) Test current: 76mA 5) Max. Zener impedance A and B suffix: 10Ω, 400Ω, 1mA 6) Leakage current: 100μA max. 1V  7) Surge current at TA=25 °: 1,380 0.5W Zener diodes / Mini Melf package Features: 1) DL5221-DL5267  2) Part number: DL5221: 2.4V 20mAh, DL5222: 2.5V 20mAh, DL5223: 2.7V  20mAh, DL5224: 2.8V 20mAh, DL5225: 3.0V 20mh, DL5226: 3.3V 20mAh