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What is QST5?

This electronic component, produced by the manufacturer "ROHM Semiconductor", performs the same function as "Low frequency amplifier".


QST5 Datasheet PDF - ROHM Semiconductor

Part Number QST5
Description Low frequency amplifier
Manufacturers ROHM Semiconductor 
Logo ROHM Semiconductor Logo 


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Transistors
Low frequency amplifier
QST5
zApplication
Low frequency amplifier
Driver
zFeatures
1) A collector current is large.
2) VCE(sat) : max. 370mV
At lc= 1.5A / lB= 75mA
zExternal dimensions (Unit : mm)
2.8
1.6
1pin mark
Each lead has same dimensions
ROHM : TSMT6 Abbreviated symbol : T05
QST5
zAbsolute maximum ratings (Ta=25°C)
Parameter
Symbol Limits
Collector-base voltage
VCBO
30
Collector-emitter voltage
VCEO
30
Emitter-base voltage
VEBO
6
Collector current
IC 2
ICP 4
Power dissipation
500
PC 1.25
Junction temperature
Tj 150
Range of storage temperature Tstg 55 to +150
1 Single pulse, Pw=1ms
2 Each terminal mounted on a recommended
3 Mounted on a 25mm×25mm× t 0.8mm ceramic substrate
Unit
V
V
V
A
A 1
mW 2
W 3
°C
°C
zEquivalent circuit
(6) (5)
(4)
(1) (2)
(3)
zElectrical characteristics (Ta=25°C)
Parameter
Collector-base breakdown voltage
Collector-emitter breakdown voltage
Emitter-base breakdown voltage
Collector cutoff curent
Emitter cutoff current
Collector-emitter saturation voltage
DC current gain
Transition frequency
Collector output capacitance
Symbol
BVCBO
BVCEO
BVEBO
ICBO
IEBO
VCE(sat)
hFE
fT
Cob
Min.
30
30
6
270
Typ.
180
280
20
Max.
100
100
370
680
Unit
V
V
V
nA
nA
mV
MHz
pF
Conditions
IC= −10µA
IC= −1mA
IE= −10µA
VCB= −30V
VEB= −6V
IC= −1.5A, IB= −75mA
VCE= −2V, IC= −200mA
VCE= −2V, IE=200mA, f=100MHz
VCB= −10V, IE=0A, f=1MHz
Rev.B
1/2


Part Details

On this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for QST5 electronic component.


Information Total 3 Pages
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