參數(shù)資料
型號(hào): UMZ68N
廠商: Rohm CO.,LTD.
元件分類: 參考電壓二極管
英文描述: Low Current Operation at 250 ,Low Reverse Leakage,Low Noise Zener Diode
中文描述: 250 的低電流運(yùn)算,低反向泄露,低噪聲穩(wěn)壓二極管
文件頁數(shù): 1/2頁
文件大?。?/td> 55K
代理商: UMZ68N
UMZ6.8N
Diodes
Zener Diode
UMZ6.8N
!
Applications
Constant voltage control
For the ESD measure of a signal line
!
Features
1) Small surface mounting type (UMD3)
2) Composite type with two cathode common elements
3) High reliability
!
Construction
Silicon epitaxial planar
!
Circuit
!
External dimensions
(Units: mm)
6
2
1
0
0~0.1
0.15±0.05
0.3±0.1
2.0±0.2
1.3±0.1
0.65
0.65
0.9±0.1
0.3
0.6
(All pins have the same dimensions)
ROHM : UMD3
EIAJ : SC-70
JEDEC : SOT-323
!
Absolute maximum ratings
(Ta=25
°
C)
Parameter
Symbol
Limits
Unit
Power dissipation
200
mW
Junction temperature
150
°
C
Storage temperature
Total of 2 elements
°
C
Tj
Tstg
55~
+
150
P
!
Electrical characteristics
(Ta=25
°
C)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
Zener voltage
V
Z
6.47
7.14
V
I
Z
=5mA
Reverse current
I
R
0.5
V
R
=3.5V
Operating resistance
Z
Z
40
pF
I
Z
=5mA
μ
A
Capacitance between terminals
C
T
9
f=1MH
Z
, V
R
=5V
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