SEMTECH ELECTRONICS LTD.

(Subsidiary of Semtech International Holdings Limited, a company

listed on the Hong Kong Stock Exchange, Stock Code: 724)

®

Dated : 05/11/2005

RD2.0E~RD200E

Characteristics at Ta = 25 OC

Zener Voltage

Dynamic

Impedance

Knee Dynamic

Impedance

Reverse Current

VZ (V)

1)

ZZ (Ω)

2)

ZZK (Ω)

2)

IR (µA)

Type

Min.

Max.

lZ (mA)

Max.

lZ (mA)

Max.

lZ (mA)

Max.

VR (V)

RD2.0EB

1.88

2.20

RD2.0EB1

1.88

2.10

RD2.0EB2

2.02

2.20

20

140

20

2000

1

120

0.5

RD2.2EB

2.12

2.41

RD2.2EB1

2.12

2.30

RD2.2EB2

2.22

2.41

20

120

20

2000

1

120

0.7

RD2.4EB

2.33

2.63

RD2.4EB1

2.33

2.52

RD2.4EB2

2.43

2.63

20

100

20

2000

1

120

1

RD2.7EB

2.54

2.91

RD2.7EB1

2.54

2.75

RD2.7EB2

2.69

2.91

20

100

20

1000

1

100

1

RD3.0EB

2.85

3.22

RD3.0EB1

2.85

3.07

RD3.0EB2

3.01

3.22

20

80

20

1000

1

50

1

RD3.3EB

3.16

3.53

RD3.3EB1

3.16

3.38

RD3.3EB2

3.32

3.53

20

70

20

1000

1

20

1

RD3.6EB

3.47

3.83

RD3.6EB1

3.47

3.68

RD3.6EB2

3.62

3.83

20

60

20

1000

1

10

1

RD3.9EB

3.77

4.14

RD3.9EB1

3.77

3.98

RD3.9EB2

3.92

4.14

20

50

20

1000

1

5

1

RD4.3EB

4.05

4.53

RD4.3EB1

4.05

4.26

RD4.3EB2

4.20

4.40

RD4.3EB3

4.34

4.53

20

40

20

1000

1

5

1

RD4.7EB

4.47

4.91

RD4.7EB1

4.47

4.65

RD4.7EB2

4.59

4.77

RD4.7EB3

4.71

4.91

20

25

20

900

1

5

1

RD5.1EB

4.85

5.35

RD5.1EB1

4.85

5.03

RD5.1EB2

4.97

5.18

RD5.1EB3

5.12

5.35

20

20

20

800

1

5

1.5

RD5.6EB

5.29

5.88

RD5.6EB1

5.29

5.52

RD5.6EB2

5.46

5.70

RD5.6EB3

5.64

5.88

20

13

20

500

1

5

2.5

RD6.2EB

5.81

6.40

RD6.2EB1

5.81

6.06

RD6.2EB2

5.99

6.24

RD6.2EB3

6.16

6.40

20

10

20

300

1

5

3

RD6.8EB

6.32

6.97

RD6.8EB1

6.32

6.59

RD6.8EB2

6.52

6.79

RD6.8EB3

6.70

6.97

20

8

20

150

0.5

2

3.5

RD7.5EB

6.88

7.64

RD7.5EB1

6.88

7.19

RD7.5EB2

7.11

7.41

RD7.5EB3

7.33

7.64

20

8

20

120

0.5

0.5

4

RD8.2EB

7.56

8.41

RD8.2EB1

7.56

7.90

RD8.2EB2

7.82

8.15

RD8.2EB3

8.07

8.41

20

8

20

120

0.5

0.5

5