ROHM UMZC6.8N

Data Sheet
ESD Protection Diode
UMZC6.8N
Dimensions（Unit : mm ）
Applications
ESD Protection
(common anode configuration)
Land size figure(Unit : mm)
1.3
2.0±0.2
0.9MIN.
0.8MIN.
UMD3
(2)
0.1Min
0～0.1
Construction
Silicon epitaxial planar
(1)
（0.65）
0.65
2.1±0.1
1.25±0.1
(3)
1.6
0.3±0.1
各リードとも
Each lead has same dimension 0.15±0.05
同寸法
Features
1) Small mold type. (UMD3)
2) High reliability
（0.65）
Structure
0.7±0.1
1.3±0.1
0.9±0.1
ROHM : UMD3
JEDEC :S0T-323
JEITA : SC-70
week code
Taping specifications（Unit : mm ）
φ1.55±0.05
2.0±0.05
0.3±0.1
Absolute maximum ratings (Ta=25°C)
Parameter
Symbol
Power dissipation
P (※)
Junction temperature
Tj
Storage temperature
Tstg
Limits
1/2
2.4±0.1
8.0±0.2
1.25±0.1
Unit
mW
°C
°C
200
150
-55 to +150
Electrical characteristic (Ta=25°C)　(Rating of per diode)
Parameter
Symbol
Min.
Typ.
Zener voltage
VZ
6.47
Reverse current
IR
Capacitance between terminals
Ct
3
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© 2011 ROHM Co., Ltd. All rights reserved.
φ0.5±0.05
4.0±0.1
0～0.1
2.25±0.1
0
5.5±0.2
2.4±0.1
3.5±0.05
1.75±0.1
4.0±0.1
Max.
7.14
0.50
Unit
V
μA
-
pF
Conditions
IZ=5mA
VR=3.5V
VR=0V , f=1MHz
2011.02 - Rev.A
Electrical
characteristic curves
Ta=125℃
Ta=150℃
10
10
100
Ta=125℃
Ta=-25℃
Ta=150℃
0.1
f=1MHz
10
CAPACITANCE BETWEEN
TERMINALS:Ct(pF)
1
REVERSE CURRENT:IR (nA)
Ta=75℃
Ta=25℃
ZENER CURRENT:Iz(mA)
Data Sheet
UMZC6.8N
Ta=75℃
1
0.1
Ta=25℃
0.01
Ta=-25℃
0.001
1
0.0001
0.1
0.00001
0.01
6
6.5
7
7.5
8
0
ZENER VOLTAGE:Vz(V)
Vz-Iz CHARACTERISTICS
3
6.6
0.16
0.14
0.12
0.1
0.08
0.06
AVE:0.0143nA
0.04
6.5
1.5
2
2.5
3
3.5
4
Ta=25℃
f=1MHz
VR=0V
n=10pcs
9
8
7
6
5
AVE:3.10pF
4
3
2
0.02
1
0
0
Ct DISRESION MAP
IR DISRESION MAP
Vz DISRESION MAP
100
1
10
CAPACITANCE
BETWEENTERMINALS:Ct(pF)
REVERSE CURRENT:IR(nA)
AVE:6.830V
0.5
REVERSE VOLTAGE:VR(V)
VR-Ct CHARACTERISTICS
Ta=25℃
VR=3.5V
n=30pcs
0.18
6.8
6.7
0
4
0.2
Ta=25℃
IZ=5mA
n=30pcs
6.9
1000
TRANSIENT
THAERMAL IMPEDANCE:Rth (℃/W)
DYNAMIC IMPEDANCE:Zz(Ω)
2
REVERSE VOLTAGE：VR(V)
VR-IR CHARACTERISTICS
7
ZENER VOLTAGE:Vz(Ｖ)
1
10
1
0.1
1
ZENER CURRENT(mA)
Zz-Iz CHARACTERISTICS
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© 2011 ROHM Co., Ltd. All rights reserved.
10
Rth(j-a)
Rth(j-c)
100
Mounted on epoxy board
IM=10mA
IF=100mA
10
1ms
time
300us
1
0.001
0.01
0.1
1
10
100
TIME:t(s)
Rth-t CHARACTERISTICS
2/2
1000
2011.02 - Rev.A
Notice
Notes
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© 2011 ROHM Co., Ltd. All rights reserved.
R1120A