Small t color='#FF0000'>signalt> 4.7V 5% Small t color='#FF0000'>signalt> 27V 5% 56V Zener Small t color='#FF0000'>signalt> 33V 5% Small t color='#FF0000'>signalt> 12V 5% Small t color='#FF0000'>signalt> 13V 5% Small t color='#FF0000'>signalt> 15V 5% Small t color='#FF0000'>signalt> 20V 5%