Table:
0
A
B
C
D
E
1
Prefix class
Type and usage
Example
Equivalent
Reference
2
AC
Germanium small-signal AF transistor
AC126
NTE102A
Datasheet
3
AD
Germanium AF power transistor
AD133
NTE179
Datasheet
4
AF
Germanium small-signal RF transistor
AF117
NTE160
Datasheet
5
AL
Germanium RF power transistor
ALZ10
NTE100
Datasheet
6
AS
Germanium switching transistor
ASY28
NTE101
Datasheet
7
AU
Germanium power switching transistor
AU103
NTE127
Datasheet
8
BD
Silicon, power transistor
BD139
NTE375
Datasheet
9
BF
Silicon, RF (high frequency) BJT or FET
BF245
NTE133
Datasheet

Questions and formulas:
Question: What is every reference for type and usage of Germanium small-signal RF transistor?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="Germanium small-signal RF transistor"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,B2:B9="Germanium small-signal RF transistor"),5))
Level: medium
Question: What is every equivalent for the example of asy28?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="ASY28"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,C2:C9="ASY28"),4))
Level: medium
Question: What is every reference for the example of AF117?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="AF117"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,C2:C9="AF117"),5))
Level: medium
Question: What is every prefix class for the equivalent of NTE160?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="NTE160"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,D2:D9="NTE160"),1))
Level: medium
Question: What is every prefix class for the equivalent of NTE101?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="NTE101"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,D2:D9="NTE101"),1))
Level: medium
Question: What is every example for the equivalent of NTE160?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="NTE160"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,D2:D9="NTE160"),3))
Level: medium