Regarding Kemet C4AT Series film capacitor “black color materials on the leads” and regarding whether it will affect solderability, please see our Product Specialists response below:
“These markings on the leads are not considered “normal”. The leads could have been counted or inspected with a marker in the manufacturing process. However, this will not affect the solderability of the product, nor will it affect the fit, form, or function of the part.”
C4AT Part Numbers
399-6225-ND
399-6456-ND
399-18492-ND
399-6220-ND
399-6219-ND
399-4ATHBW5100A3LJ-ND
399-18479-ND
399-6218-ND
399-C4ATDBU4330A30J-ND
399-6221-ND
399-17290-ND
399-6224-ND
399-5949-ND
399-6214-ND
399-13084-ND
399-6216-ND
399-6223-ND
399-18490-ND
399-18491-ND
399-4ATHBW4330A3GJ-ND
399-6217-ND
399-C4ATJBU4220A3EJ-ND
399-14240-ND
399-C4ATHBW4500A3FJ-ND
399-6222-ND
399-14242-ND
399-14241-ND
399-6215-ND
399-5868-ND
C4ATDBW5100A30J-ND
399-14243-ND
399-5917-ND
C4ATHBW4220A30J-ND
C4ATDBW5200A30J
C4ATGBW5100A3FJ
C4ATJBW5100A3MJ
C4ATGBW4680A3GJ
C4ATGBW5150A3LJ
4ATHBW5100A3LJ
C4ATFBW5200A3LJ
C4ATGBW5200A3MJ
C4ATDBU4330A30J
C4ATGBW4330A3EJ
C4ATHBU4100A30J
C4ATDBW5300A30J
C4ATFBW5400A3NJ
C4ATMBW5100A3NJ
C4ATHBU4100A3BJ
C4ATHBW5200A3NJ
C4ATDBW5600A30J
C4ATFBU4200A3BJ
C4ATJBW4100A3DJ
4ATHBW4330A3GJ
C4ATHBW4900A3LJ
C4ATJBU4220A3EJ
C4ATFBW5300A3MJ
C4ATHBW4500A3FJ
C4ATFBW5100A3FJ
C4ATMBW4470A3LJ
C4ATJBU4300A3GK
C4ATJBW4500A3JJ
C4ATGBU4220A1DJ
C4ATDBW5100A30J
C4ATMBW4680A3MJ
C4ATJBU4100A10J
C4ATHBW4220A30J