Ceramic Capacitors FAQ

Characteristics

What is the difference between the B1 and R1 , R6 , R7 temperature characteristics?

As shown in the table, the following differences exist between characteristics B1 and R1 , R6 , R7.

  1. Applied standards
  2. Reference temperature
  3. Temperature range
  4. Rate of capacitance change
  5. Operating temperature range

Temperature characteristics B1 R1
R6
R7
Public STD Code -  (B)
-  (R)
X5R
X7R
Applied standards JIS (Old) JIS (Old)  EIA EIA
Temperature
characteristics
Reference
temperature
20°C 20°C  25°C  25°C
Temperature
range
-25 to 85°C -55 to 125°C
-55 to 85°C
-55 to 125°C
Capacitance
change
±10% ±15%
±15%
±15%
Operating temperature range -25 to 85°C -55 to 125°C
-55 to 85°C
-55 to 125°C

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