NTC-L477K6.3TRDF NTC-L477K6.3TRE(200)F NTC-L477M6.3TRDF NTC-L686K10TRD(150)F NTC-L686K10TRDF NTC-L686K16TRD(100)F NTC-L686K16TRDF NTC-L686K20TRD(70)F NTC-L686K6.3TRB(250)F NTClamp0504F