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FTZ4.3E Datasheet, PDF (1/3 Pages) Rohm – ESD Protection diode
Diodes
ESD Protection diode
FTZ4.3E
zApplications
ESD Protection
(common anode configuration)
zFeatures
1) Small mold type. (UMD3)
2) High reliability
zConstruction
Silicon epitaxial planar
zExternal dimensions (Unit : mm)
2.9±0.2
0.3 +0.1 各リーEドacとh もlea同d 寸ha法s same dimension
 -0.05
(1)
(2)
0.15±0.1
    0.06
(5)
(4)
(3)
1.9±0.2
0.95
0.95
0~0.1
0.8±0.1
1.1±0.2
0.1
ROHM : SMD5
JEITA : SC-74A
week code
zTaping dimensions (Unit : mm)
4.0±0.1
2.0±0.05
φ1.5±0.1
      0
FTZ4.3E
zLand size figure
0.8MIN.
0.45 0.35 0.35 0.45
0.6
0.95 0.95
UMD5
1.9
zStructure
0.3±0.1
3.2±0.1
4.0±0.1
φ1.0MIN
zAbsolute maximum ratings (Ta=25°C)
Param eter
Sym bol
Lim its
Unit
Power dis s ipation (∗ 1)
Junction tem perature
Storage tem perature
P(∗ )
200
mW
Tj
150
℃
Ts tg
-55 to +150
℃
(∗ ) Rating of per diode
1.35±0.1
zElectrical characteristic (Ta=25°C) (∗ Per chip)
Parameter
Symbol Min. Typ.
Zener voltage
VZ
4.04
-
Reverse current
IR
-
-
Operating resistance
ZZ
-
-
∗Zener voltage is measured with 40msec current supply
Max.
4.57
5.0
100
Unit
Conditions
V
IZ=5mA
µA
VR=1.0V
Ω
Iz=5mA
1/2