We are a professional manufacturer in automotive diode as following: 

1. Button diode: 
Normal one(50V-1000V): 
25A: AR2505(50V), AR251(100V), AR252(200V), AR254(400V), AR256(600V), AR258(800V), AR2510(1000V). 
35A: AR3505, AR352, AR354, AR356, AR358, AR3510 
50A: AR5005, AR501, AR502, AR504, AR506, AR508, AR5010. 

Avalanche button diode: (20-24V, 28-32V, 38-42V): 
25A: ARZ2524(20-24V), ARZ2528(28-32V), ARZ2540(38-42V)(25A) 
35A: ARZ3524, ARZ3528, ARZ3540 
50V: ARZ5024, ARZ5028, ARZ5040 
7. BLOCK DIODE: 
30A: BD304(400V), 
35A: BD354(400V). 
40A: BD404(400V). 
45A: BD454(400V). 
50A: BD504(400V).