Number: DB-045

July 2008 / C

Page 1

SEMICONDUCTOR

TAK CHEONG

®

500 mW DO-35 Hermetically

Sealed Glass Zener Voltage

Regulators

Absolute Maximum Ratings

Parameter

Value

Units

Power Dissipation

500

mW

Storage Temperature Range

-65 to +175

°C

Operating Junction Temperature

+175

°C

These ratings are limiting values above which the serviceability of the diode may be impaired.

Specification Features:

Zener Voltage Range 2.0 to 39 Volts

DO-35 Package (JEDEC)

Through-Hole Device Type Mounting

Hermetically Sealed Glass

Compression Bonded Construction

All External Surfaces Are Corrosion Resistant And Leads Are Readily Solderable

RoHS Compliant

Solder Hot Dip Tin (Sn) Terminal Finish

Cathode Indicated By Polarity Band

VZ@IZT

Device

Type

VZ

Tolerance

Min

Nom

Max

Izt

(mA)

Zzt@Izt

(Ohms)

Max

Zzk@Izk

(Ohms)

Max

Izk

(mA)

R

(uA)

Max

(V)

A

2.12

2.21

2.30

TCRD2V2

B

2.22

2.32

2.41

20

35

400

1

55

0.7

A

2.33

2.42

2.51

TCRD2V4

B

2.44

2.53

2.62

20

35

400

1

84

1

A

2.54

2.64

2.74

TCRD2V7

B

2.69

2.80

2.91

20

35

450

1

70

1

A

2.85

2.96

3.06

TCRD3V0

B

3.01

3.12

3.22

20

35

450

1

35

1

A

3.16

3.27

3.37

TCRD3V3

B

3.32

3.43

3.53

20

35

450

1

14

1

A

3.47

3.57

3.67

TCRD3V6

B

3.63

3.73

3.82

20

48

850

1

2.8

1

A

3.77

3.88

3.98

TCRD3V9

B

3.92

4.03

4.13

20

40

850

1

1.4

1

A

4.06

4.15

4.24

B

4.21

4.30

4.38

TCRD4V3

C

4.33

4.44

4.54

20

32

850

1

0.47

1

A

4.46

4.56

4.66

B

4.58

4.68

4.77

TCRD4V7

C

4.71

4.81

4.91

20

21

770

1

0.19

1

Cathode

Anode

ELECTRICAL SYMBOL

L

XX

XT

DEVICE MARKING DIAGRAM

L

: Logo

Voltage Code : TCRDXXX

T

: VZ tolerance A, B, C or D

AXIAL LEAD

DO35