1121 View Datasheet(PDF) - Fairchild Semiconductor
Part Name
Description
Manufacturer
1121 Datasheet PDF : 5 Pages
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Electrical Characteristics (Continued) Ta = 25°C unless otherwise noted
Symbol
Parameter
Test Condition
fT
Cob
tON
tSTG
tF
Current Gain Bandwidth Product
Output Capacitance
Turn On Time *
Storage Time *
Fall time *
VCE = -10V, IC = -50mA
VCB = -10V, IE = 0, f = 1MHz
VCC = -12V, VBE = -5V
IB1 = -IB2 = -25mA
IC= -500mA, RL = 24Ω
hFE Classification
Classification
hFE1
R
100 ~ 200
S
140 ~ 280
Package Marking and Ordering Information
Device Marking
Device
Package
Reel Size
1121
KSB1121
SOT-89
13”
Min.
Typ.
150
32
60
350
25
T
200 ~ 400
Tape Width
--
Max.
Units
MHz
pF
ns
ns
ns
U
280 ~ 560
Quantity
4,000
KSB1121 Rev. B1
2
www.fairchildsemi.com
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