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UDZ Series
Diodes
Zener diode
UDZ Series
!Applications
Constant voltage control
!External dimensions (Units : mm)
CATHODE MARK2.5±0.2!Features
1) Compact, 2-pin mini-mold type for high-densitymounting. (UMD2)
2) Compatible with chip mounter for automated production.3) High reliability
1.7±0.10.3±0.051.25±0.10.20.7+−0.10.10.1+−0.05(All pins have the same dimensions.)∗ Type No. and date of manufacture stamped on body in digital marking. ROHM : UMD2EIAJ : SC-76JEDEC : SOD-323!Construction
Silicon epitaxial planar
!Absolute maximum ratings (Ta=25°C)
ParameterPower dissipationJunction temperatureStorage temperatureOperating temperatureSymbolPTjTstgToprLimits200150−55∼+150−55∼+150UnitmW˚C˚C˚C!Markings (Type No.)
Product nameUDZ 2.0BUDZ 2.2BUDZ 2.4BUDZ 2.7BUDZ 3.0BUDZ 3.3BUDZ 3.6BUDZ 3.9BUDZ 4.3BUDZ 4.7BUDZ 5.1B(Ex.) UDZ 2.0B02Type No.01234567A22222222222Product nameUDZ 5.6BUDZ 6.2BUDZ 6.8BUDZ 7.5BUDZ 8.2BUDZ 9.1BUDZ 10BUDZ 11BUDZ 12BUDZ 13BUDZ 15BType No.CEFHJL0123422222255555Product nameUDZ 16BUDZ 18BUDZ 20BUDZ 22BUDZ 24BUDZ 27BUDZ 30BUDZ 33BUDZ 36BType No.567ACEF555555555元器件交易网www.cecb2b.com
UDZ Series
Diodes
!Electrical characteristics (Ta=25°C)
Zener voltage subdivisionTypeMin.UDZ 2.0BUDZ 2.2BUDZ 2.4BUDZ 2.7BUDZ 3.0BUDZ 3.3BUDZ 3.6BUDZ 3.9BUDZ 4.3BUDZ 4.7BUDZ 5.1BUDZ 5.6BUDZ 6.2BUDZ 6.8BUDZ 7.5BUDZ 8.2BUDZ 9.1BUDZ 10BUDZ 11BUDZ 12BUDZ 13BUDZ 15BUDZ 16BUDZ 18BUDZ 20BUDZ 22BUDZ 24BUDZ 27BUDZ 30BUDZ 33BUDZ 36B2.0202.2202.4302.6903.0103.3203.6003.04.1704.5504.9805.4906.0606.6507.2808.0208.8509.77010.76011.74012.91014.34015.85017.56019.52021.54023.72026.19029.19032.15035.070VZ(V)Max.2.2002.4102.6302.9103.2203.5303.8454.1604.4304.7505.2005.7306.3306.9307.6008.3609.23010.21011.22012.24013.49014.98016.51018.35020.39022.47024.78027.53030.69033.79036.870IZ(mA)5555555555555555555555555555555Operating resistanceZZ(Ω)Max.100100100110120120100100100100806060403030303030303742506585100120150200250300IZ(mA)5555555555555555555555555555555Rising operating resistanceZzk(Ω)Max.1000100010001000100010001000100010008005002001006060606060608080808080100100120150200250300IZ(mA)0.50.50.50.50.50.51.01.01.00.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.5Reverse currentIR(µA)Max.1201201201005020105522110.50.50.50.50.10.10.10.10.10.10.10.10.10.10.10.10.10.1VR(V)0.50.71.01.01.01.01.01.01.01.01.52.53.03.54.05.06.07.08.09.010.011.012.013.015.017.019.021.023.025.027.01. The Zener voltage (Vz) is measured 40 ms after power is supplied. 2. The operating resistances (Zz, Zzk) are measured by superimposing a minute alternating current on the regulated current (Iz). 元器件交易网www.cecb2b.com
UDZ Series
Diodes
!Electrical characteristic curves (Ta=25°C)
5.15.6100m6.26.88.29.17.515111012131618202010m1mZENER CURRENT : IZ (A)100µ10µ1µ100n4.72.410n02.02.22.753.03.34.310152225303540ZENER VOLTAGE : VZ (V)Fig.1 Zener voltage characteristicsTEMP. COEFFICIENT CHARACTERISTICS (% / ˚C)300POWER DISSIPATION : Pd (mW)
0.100.080.060.040.020.00−0.02−0.04−0.06−0.08210Iz=5mAIz=500µA2002030100ZENER VOLTAGE : Vz (V)002550100150AMBIENT TEMPERATURE : Ta (˚C)Fig.2 Derating curveFig.3 Zener voltage -temp.coefficient characteristics
