參數(shù)資料
型號: BF823
廠商: GE Security, Inc.
英文描述: Small Signal Transistors (PNP)
中文描述: 小信號晶體管(進步黨)
文件頁數(shù): 2/2頁
文件大?。?/td> 49K
代理商: BF823
ELECTRICAL CHARACTERISTICS
Ratings at 25 °C
ambient temperature unless otherwise specified
Symbol
Min.
Typ.
Max.
Unit
Collector-Base Breakdown Voltage
at –I
C
= 100
μ
A, I
E
= 0
BF821
BF823
–V
(BR)CBO
–V
(BR)CBO
300
250
V
V
Collector-Emitter Breakdown Voltage
at –I
C
= 10 mA, I
B
= 0
BF823
–V
(BR)CEO
250
V
Collector-Emitter Breakdown Voltage
at R
BE
= 2.7 k
, –I
C
= 10 mA
BF821
–V
(BR)CER
300
V
Emitter-Base Breakdown Voltage
at –I
E
= 100
μ
A, I
C
= 0
–V
(BR)EBO
5
V
Collector-Base Cutoff Current
at –V
CB
= 200 V, I
E
= 0
–I
CBO
10
nA
Collector-Emitter Cutoff Current
at R
BE
= 2.7 k
, –V
CE
= 250 V
at R
BE
= 2.7 k
, –V
CE
= 200 V, T
j
= 150 °C
–I
CER
–I
CER
50
10
nA
μ
A
Collector Saturation Voltage
at –I
C
= 30 mA, –I
B
= 5 mA
–V
CEsat
0.8
V
DC Current Gain
at –V
CE
= 20 V, –I
C
= 25 mA
h
FE
50
Gain-Bandwidth Product
at –V
CE
= 10 V, –I
C
= 10 mA
f
T
60
MHz
Feedback Capacitance
at –V
CE
= 30 V, –I
C
= 0, f = 1 MHz
C
re
1.6
pF
Thermal Resistance Junction to Ambient Air
R
thJA
430
1)
K/W
1)
Device on fiberglass substrate, see layout
BF821, BF823
Layout for R
thJ A
test
Thickness: Fiberglass 0.059 in (1.5 mm)
Copper leads 0.012 in (0.3 mm)
.59 (15)
0.2 (5)
.03 (0.8)
.30 (7.5)
.12 (3)
.04 (1)
.06 (1.5)
.20 (5.1)
.08 (2)
.08 (2)
.04 (1)
Dimensions in inches (millimeters)
.47 (12)
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