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Guess how many resistors in the jar

Guess how many resistors for a chance to win!

Up for a challenge? Mouser is teaming up with Vishay for a game of “Guess how many resistors in the Jar”. 

How do you enter? Simply fill out the form below giving your estimate of the total number of resistors in the jar. The entry with the closest guess will win a pair of Bose QuietComfort II headphones!

Please note: in the case of more than one correct entry, the earliest correct entry will be considered the potential prizewinner. So take a guess now!

See official rules »

Jar specifications

• Dimensions: 15.6 x 15.6 x 19 cm
• Contains Vishay MELF SMM0204 resistors: diameter 1.4mm, length 3.6mm

The prize

Bose QuietComfort II headphones 


  • World class noise cancellation
  • Google Assistant built in
  • Up to 20 hours per charge
  • Noise-rejecting mic array for clear calls

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