Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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SJ 50033/58-1995 Semiconductor optoelectronic device - Detail specification for green light emitting diode for Type GF413 120.0 via email in 1~3 business day valid
YD/T 638.13-1993 Type Designation for Accessory Equipments of Telephone Exchange 60.0 via email in 1~3 business day valid
SJ 50033.56-1994 Semiconductor discrete device-Detail specification for type 2CK85 silicon switching diode 120.0 via email in 1~3 business day valid
SJ 2215.7-1982 Method of measurement for collector-emitter reverse breakdown voltage of semiconductor photocouplers (diodes) 15.0 via email in 1~3 business day abolished
SJ 2216-1982 Silicon photodiodes 30.0 via email in 1~3 business day abolished
YD/T 996-1998 Management Arrangement for TechnologicalDocuments in Posts and Telecommunication’Industry 195.0 via email in 1~3 business day valid
SJ 50033/83-1995 Semiconductor discrete devices-Detail specification for Type CS139 silicon P-channel MOS enhancement mode field-effect transistor 180.0 via email in 1~3 business day valid
SJ 2028.2-1983 Positive temperature coefficient thermistors used for temperature control for Type MZ61 120.0 via email in 1~3 business day valid
SJ 2215.6-1982 Method of measurement for junction capacitance of semiconductor photocouplers (diodes) 15.0 via email in 1~3 business day abolished
SJ 50033/97-1995 Semiconductor discrete devices - Detail specification for Type 2CJ4011, 2CJ4012, 2CJ4021 and 2CJ4022 step recovery diodes 90.0 via email in 1~3 business day valid
SJ 2214.2-1982 Method of measurement for forward voltage of semiconductor photodiodes 30.0 via email in 1~3 business day abolished
SJ 50033/69-1995 Semiconductor discrete device-Detail specification for Type PIN30 series for PIN diode 135.0 via email in 1~3 business day valid
YD/T 638.1-1993 Type Designation for Products of Posts and Telecommunications Industry General Rules 30.0 via email in 1~3 business day valid
SJ 50033/68-1995 Semiconductors discrete device - Detail specification for Type BT51 NPN-silicon small power difference matched-pair transistor 150.0 via email in 1~3 business day valid
SJ/T 10554-1994 Letter symbols for sensor 270.0 via email in 1~3 business day valid
YD/T 638.10-1993 Type Designation for Radio, Microwave and Satellite Communication Equipments 90.0 via email in 1~3 business day valid
SJ 50033/71-1995 Semiconductor discrete device-Detail specification for Type PIN342 series for PIN diode 120.0 via email in 1~3 business day valid
SJ 2215.8-1982 Method of measurement for output saturation voltage of semiconductor photocouplers (diodes) 15.0 via email in 1~3 business day abolished
SJ 50033/85-1995 Semiconductor discrete devices - Detail specification for Type CS141 silicon N-channel MOS deplition mode field-effect transistor 150.0 via email in 1~3 business day valid
SJ 2215.12-1982 Method of measurement for input-to-output capacitance of semiconductor photocouplers 30.0 via email in 1~3 business day abolished
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