參數(shù)資料
型號(hào): BRY56A
廠商: NXP SEMICONDUCTORS
元件分類: 單結(jié)晶體管
英文描述: Programmable Unijunction Transistor(可編程單結(jié)型晶體管)
中文描述: PROGRAMMABLE UJT, TO-92
文件頁(yè)數(shù): 3/8頁(yè)
文件大?。?/td> 56K
代理商: BRY56A
1999 May 31
3
Philips Semiconductors
Product specification
Programmable unijunction transistor
BRY56A
THERMAL CHARACTERISTICS
CHARACTERISTICS
T
amb
= 25
°
C unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
VALUE
UNIT
R
th j-a
thermal resistance from junction to ambient in free air
250
K/W
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
I
P
peak point current
V
S
= 10 V; R
G
= 10 k
; see Fig.7
V
S
= 10 V; R
G
= 100 k
; see Fig.7
V
S
= 10 V; R
G
= 10 k
; see Fig.7
V
S
= 10 V; R
G
= 100 k
; see Fig.7
typical curve; I
A
= 0; see Fig.7
I
K
= 0; V
GA
= 70 V; see Fig.5
2
1
6
V
P
V
S
200
60
nA
nA
μ
A
μ
A
V
nA
nA
V
V
I
V
valley point current
V
offset
I
GAO
I
GKS
V
AK
V
OM
offset voltage
gate-anode leakage current
gate-cathode leakage current V
AK
= 0; V
KG
= 70 V; see Fig.6
anode-cathode voltage
peak output voltage
10
100
1.4
I
A
= 100 mA
V
AA
= 20 V; C = 10 nF;
see Figs 8 and 9
V
AA
= 20 V; C = 10 nF; see Fig.9
t
r
rise time
80
ns
Fig.2 Measuring circuit for peak and valley point currents.
I
P
and I
V
determined by value of R1.
1
I
A
; i.e. maximum voltage drop over R1 = 1 V.
Internal resistance of oscilloscope = 10 M
.
R1
----
=
handbook, full pagewidth
MBK189
40 K
R1
1 nF
20
10 k
5 k
100
μ
F
+
40 V
BZY88-
C8V2
BY206
(2x)
750
D.U.T
osc.
RG
VS
A
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