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