ROHM STZ6.8N_11

Data Sheet
Zener diode
STZ6.8N
Dimensions (Unit : mm)
Applications
Voltage regulation
(Anode common twin type)
Land size figure (Unit : mm)
2.9±0.2
各リー ドと も
＋0.1
同lead
寸法has same dimension
0.4　－0.05 Each
Features
1) Small mold type. (SMD3)
2) High reliability.
＋0.1
＋0.2
1.6－0.1
2.8±0.2
0.95
1.0MIN.
0.15－0.06
(3)
2.4
1.9
0.8MIN.
(2)
Construction
Silicon epitaxial planar
0.3～0.6
0～0.1
(1)
0.95
0.8± 0.1
0.95
SMD3
0.2
1.1±
0.2
1.1 0.1
0.01
1.9± 0.2
Structure
ROHM : SMD3
JEDEC :S0T-346
JEITA : SC-59
week code
Taping specifications(Unit : mm)
φ1.5±0.1
0
2.0±0.05
0.3±0.1
3.2±0.1
3.5±0.05
Limits
5.5±0.2
3.2±0.1
Absolute maximum ratings(Ta=25°C)
Parameter
Symbol
Power dissipation (*1)
P
Junction temperature
Tj
Storage temperature
Tstg
0～0.5
φ1.05MIN
4.0±0.1
3.2±0.1
8.0±0.2
1.75±0.1
4.0±0.1
1.35±0.1
Unit
mW
°C
°C
200
150
55 to 150
(*1) Total of 2 elements
Electrical characteristics (Ta=25°C)
Parameter
Symbol
VZ
Zener voltage
Min.
Typ.
Max.
Unit
6.47
-
7.14
V
IZ=5mA
Conditions
Reverse current
IR
-
-
0.50
μA
VR=3.5V
Dynamic impedance
ZZ
-
-
40
Ω
IZ=5mA
Zener impedance
ZZk
-
-
60
Ω
IZ=0.5mA
www.rohm.com
© 2011 ROHM Co., Ltd. All rights reserved.
1/2
2011.03 - Rev.B
Data Sheet
STZ6.8N
Ta=125℃
Ta=-25℃
0.1
Ta=75℃
0.01
0.001
Ta=75℃
1
Ta=25℃
0.1
0.01
Ta=-25℃
0.001
6.5
7
7.5
ZENER VOLTAGE:Vz(V)
Vz-Iz CHARACTERISTICS
8
1
0
1
2
3
0
4
REVERSE VOLTAGE：VR(V)
VR-IR CHARACTERISTICS
6.8
6.7
6.6
AVE:6.80V
6.5
0.8
3
4
5
0.7
0.6
0.5
0.4
AVE:0.120nA
0.3
0.2
Ta=25℃
f=1MHz
VR=0V
n=10pcs
19
18
17
16
AVE:18.10pF
15
14
13
12
0.1
11
0
10
Vz DISRESION MAP
Ct DISRESION MAP
IR DISRESION MAP
100
2
20
Ta=25℃
VR=3.5V
n=30pcs
0.9
CAPACITANCE
BETWEENTERMINALS:Ct(pF)
6.9
REVERSE CURRENT:IR(nA)
Ta=25℃
IZ=5mA
n=30pcs
1
REVERSE VOLTAGE:VR(V)
VR-Ct CHARACTERISTICS
1
7
1000
TRANSIENT
THAERMAL IMPEDANCE:Rth (℃/W)
DYNAMIC IMPEDANCE:Zz(Ω)
10
0.0001
6
ZENER VOLTAGE:Vz(Ｖ)
f=1MHz
10
CAPACITANCE BETWEEN
TERMINALS:Ct(pF)
Ta=25℃
1
100
Ta=125℃
100
REVERSE CURRENT:IR (nA)
ZENER CURRENT:Iz(mA)
10
10
1
0.1
1
ZENER CURRENT(mA)
Zz-Iz CHARACTERISTICS
www.rohm.com
© 2011 ROHM Co., Ltd. All rights reserved.
10
Rth(j-a)
100
Rth(j-c)
Mounted on epoxy board
IM=10mA
10
1ms
IF=100mA
time
300us
1
0.001
0.01
0.1
1
10
100
TIME:t(s)
Rth-t CHARACTERISTICS
2/2
1000
2011.03 - Rev.B
Notice
Notes
Thank you for your accessing to ROHM product informations.
More detail product informations and catalogs are available, please contact us.
ROHM Customer Support System
http://www.rohm.com/contact/
www.rohm.com
© 2011 ROHM Co., Ltd. All rights reserved.
R1120A