GB/T 6257-2015Blank detail specification for transmitting tubes (English PDF)

1 Scope

This standard specifies the preparation of detail specifications launch tube format and basic content.

This standard applies to the launch tube.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein

Member. For undated references, the latest edition (including any amendments) applies to this document.

GB/T 3307-1982 small power tube heater intermittent test methods

GB/T 3789 emission tube electrical performance test methods

GB/T 4857.5-1992 Packaging transport package drop test methods

Frequency sinusoidal vibration test method. GB/T 4857.10-2005 Transport packages - Basic test - Part 10

GB/T 6255-2001 General specification for space - charge controlled tubes

GJB921-1990 total specification packaging tubes

SJ3213-1989 general electronic products packaging transport car transport test basic test method

SJ/T 11082-2000 test tube or hot wire filament current and voltage method

3 limits (absolute maximum rating) 1)

1) entire blank detail specification applicable when the property or rating, "sqrt" is shown in the detail specification should be entered values.

Table 1 limit.

Table 1 Limits

Item Minimum Maximum Unit

Heating time sqrt - s

Heater/hot filament inrush current - sqrt A

Case temperature - sqrt °C

Sealing temperature at - sqrt °C

Terminal temperature - sqrt °C

Cooling sqrt - -

Anode dissipation power - sqrt kW

Control gate power dissipation - sqrt kW

Screen grid dissipation power - sqrt kW […]