CLL4746A TR - Central Semiconductor

CLL4728A THRU CLL4764A

SURFACE MOUNT

SILICON ZENER DIODE

1 WATT, 3.3 THRU 100 VOLTS

DESCRIPTION:

The CENTRAL SEMICONDUCTOR CLL4728A Series

Silicon Zener Diode is a high quality voltage regulator

for use in surface mount industrial, commercial,

entertainment and computer applications.

MARKING: CATHODE BAND

TYPE ZENER

VOLTAGE

TEST

CURRENT MAXIMUM ZENER IMPEDANCE MAXIMUM REVERSE

CURRENT

MAXIMUM

CURRENT

VZ @ IZT IZT ZZT @ IZT ZZK @ IZK IR @ VRIZM

VmAΩ ΩmAμA VmA

CLL4728A 3.3 76 10 400 1.0 100 1.0 1380

CLL4729A 3.6 69 10 400 1.0 100 1.0 1260

CLL4730A 3.9 64 9.0 400 1.0 50 1.0 1190

CLL4731A 4.3 58 9.0 400 1.0 10 1.0 1070

CLL4732A 4.7 53 8.0 500 1.0 10 1.0 970

CLL4733A 5.1 49 7.0 550 1.0 10 1.0 890

CLL4734A 5.6 45 5.0 600 1.0 10 2.0 810

CLL4735A 6.2 41 2.0 700 1.0 10 3.0 730

CLL4736A 6.8 37 3.5 700 1.0 10 4.0 660

CLL4737A 7.5 34 4.0 700 0.5 10 5.0 605

CLL4738A 8.2 31 4.5 700 0.5 10 6.0 550

CLL4739A 9.1 28 5.0 700 0.5 10 7.0 500

CLL4740A 10 25 7.0 700 0.25 10 7.6 454

CLL4741A 11 23 8.0 700 0.25 5.0 8.4 414

CLL4742A 12 21 9.0 700 0.25 5.0 9.1 380

CLL4743A 13 19 10 700 0.25 5.0 9.9 344

CLL4744A 15 17 14 700 0.25 5.0 11.4 304

CLL4745A 16 15.5 16 700 0.25 5.0 12.2 285

CLL4746A 18 14 20 750 0.25 5.0 13.7 250

CLL4747A 20 12.5 22 750 0.25 5.0 15.2 225

CLL4748A 22 11.5 23 750 0.25 5.0 16.7 205

CLL4749A 24 10.5 25 750 0.25 5.0 18.2 190

CLL4750A 27 9.5 35 750 0.25 5.0 20.6 170

CLL4751A 30 8.5 40 1000 0.25 5.0 22.8 150

MAXIMUM RATINGS: (TA=25 °C) SYMBOL UNITS

Power Dissipation PD 1.0 W

Operating and Storage Junction Temperature TJ, Tstg -65 to +200 °C

VZ Tolerance: Part number with “A” suffix ±5 %

VZ Tolerance: Part number with “C” suffix ±2 %

VZ Tolerance: Part number with “D” suffix ±1 %

ELECTRICAL CHARACTERISTICS: (TA=25 °C) VF=1.2MAX @ IF =200mA (for all types)

MELF CASE

R4 (21-April 2010)

www.centralsemi.com

CLL4728A THRU CLL4764A

SURFACE MOUNT

SILICON ZENER DIODE

1 WATT, 3.3 THRU 100 VOLTS

TYPE ZENER

VOLTAGE

TEST

CURRENT MAXIMUM ZENER IMPEDANCE MAXIMUM REVERSE

CURRENT

MAXIMUM

CURRENT

VZ @ IZT IZT ZZT @ IZT ZZK @ IZK IR @ VRIZM

VmAΩ ΩmAμA VmA

CLL4752A 33 7.5 45 1000 0.25 5.0 25.1 135

CLL4753A 36 7.0 50 1000 0.25 5.0 27.4 125

CLL4754A 39 6.5 60 1000 0.25 5.0 29.7 115

CLL4755A 43 6.0 70 1500 0.25 5.0 32.7 110

CLL4756A 47 5.5 80 1500 0.25 5.0 35.8 95

CLL4757A 51 5.0 95 1500 0.25 5.0 38.8 90

CLL4758A 56 4.5 110 2000 0.25 5.0 42.6 80

CLL4759A 62 4.0 125 2000 0.25 5.0 47.1 70

CLL4760A 68 3.7 150 2000 0.25 5.0 51.7 65

CLL4761A 75 3.3 175 2000 0.25 5.0 56 60

CLL4762A 82 3.0 200 3000 0.25 5.0 62.2 55

CLL4763A 91 2.8 250 3000 0.25 5.0 69.2 50

CLL4764A 100 2.5 350 3000 0.25 5.0 76 45

ELECTRICAL CHARACTERISTICS - Continued: (TA=25 °C) VF=1.2MAX @ IF =200mA (for all types)

MELF CASE - MECHANICAL OUTLINE

MARKING: CATHODE BAND

www.centralsemi.com

R4 (21-April 2010)

For the latest version of Central Semiconductor’s LIMITATIONS AND DAMAGES DISCLAIMER,

which is part of Central’s Standard Terms and Conditions of sale, visit: www.centralsemi.com/terms

OUTSTANDING SUPPORT AND SUPERIOR SERVICES

PRODUCT SUPPORT

Central’s operations team provides the highest level of support to insure product is delivered on-time.

• Supply management (Customer portals) • Custom bar coding for shipments

• Inventory bonding • Custom product packing

• Consolidated shipping options

Corporate Headquarters & Customer Support Team

Central Semiconductor Corp.

145 Adams Avenue

Hauppauge, NY 11788 USA

Main Tel: (631) 435-1110

Main Fax: (631) 435-1824

Support Team Fax: (631) 435-3388

www.centralsemi.com

Worldwide Field Representatives:

www.centralsemi.com/wwreps

Worldwide Distributors:

www.centralsemi.com/wwdistributors

DESIGNER SUPPORT/SERVICES

Central’s applications engineering team is ready to discuss your design challenges. Just ask.

• Free quick ship samples (2nd day air) • Special wafer diffusions

• Online technical data and parametric search • PbSn plating options

• SPICE models • Package details

• Custom electrical curves • Application notes

• Environmental regulation compliance • Application and design sample kits

• Customer specific screening • Custom product and package development

• Up-screening capabilities

(001)

REQUESTING PRODUCT PLATING

1. If requesting Tin/Lead plated devices, add the suffix “ TIN/LEAD” to the part number when

ordering (example: 2N2222A TIN/LEAD).

2. If requesting Lead (Pb) Free plated devices, add the suffix “ PBFREE” to the part number

when ordering (example: 2N2222A PBFREE).

www.centralsemi.com

PDN01083

5/31/18

11/30/18

http://www.centralsemi.com 5/31/19

Summary:All extreme low and high voltage Zener diodes in the MELF package are discontinued and now classified as End of Life (EOL).

Although Central Semiconductor Corp. makes every effort to continue to produce devices that have been proclaimed EOL (End of Life) by

other manufacturers, it is an accepted industry practice to discontinue certain devices when customer demand falls below a minimum level of

sustainability. Accordingly, the following product(s) have been transitioned to End of Life status as part of Central's ongoing Product

Management Process. Any replacement products are noted below. The effective date for placing last purchase orders will be six (6) months

from the date of this notice and twelve (12) months from the notice date for final shipments, and minimum order quantities may apply.

The last purchase and shipment dates may be extended if inventory is available.

Central Part Number Replacement

CLL4728A BK N/A

CLL4728A TR N/A

CLL4729A BK N/A

CLL4729A TR N/A

CLL4729C BK N/A

CLL4729C TR N/A

CLL4730A BK N/A

CLL4730A TR N/A

CLL4731A BK N/A

CLL4731A TR N/A

CLL4732A BK N/A

CLL4732A TR N/A

CLL4733A BK N/A

CLL4733A TR N/A

CLL4733D TR N/A

CLL4734A BK N/A

CLL4734A TR N/A

CLL4735A BK N/A

CLL4735A TR N/A

CLL4735D BK N/A

CLL4735D TR N/A

CLL4755A BK N/A

CLL4755A TR N/A

CLL4756A BK N/A

CLL4756A TR N/A

CLL4757A BK N/A

CLL4757A TR N/A

CLL4758A BK N/A

CLL4758A TR N/A

CLL4759A BK N/A

CLL4759A TR N/A

CLL4760A BK N/A

CLL4760A TR N/A

CLL4761A BK N/A

CLL4761A TR N/A

*** CONTINUED ***

PDN01083

5/31/18

11/30/18

http://www.centralsemi.com 5/31/19

*** CONTINUED FROM PRIOR PAGE ***

Central Part Number Replacement

Central would be happy to assist you by providing additional information or technical data to help locate an alternate source if we

have no replacement available. Please email your requests to engineering@centralsemi.com.

PDN01010

11/02/15

5/02/16

http://www.centralsemi.com 11/02/16

Summary:1 Watt, High Voltage (82V thru 100V), glass body Zener diodes manufactured in the DO-41 and MELF packages are discontinued

and now classified as End of Life (EOL).

Although Central Semiconductor Corp. makes every effort to continue to produce devices that have been proclaimed EOL (End of Life) by

various manufacturers, it is an accepted industry practice to discontinue certain devices when customer demand falls below a minimum

level of sustainability. Accordingly, the following product(s) have been transitioned to End of Life status as part of Central's

Product Management Process. Any replacement product will be noted below. The effective date for placing the last purchase order will

be six(6) months from the date of this notice and twelve(12) months from the notice date for final shipments; this may be extended if

inventory is available.

Central Part Number _________________________Replacement _________________________

CLL4762A BK N/A

CLL4762A TR N/A

CLL4762C BK N/A

CLL4762C TR N/A

CLL4763A BK N/A

CLL4763A TR N/A

CLL4764 TR N/A

CLL4764A BK N/A

CLL4764A TR N/A

1N4762A BK N/A

1N4762A TR N/A

1N4763A BK N/A

1N4763A TR N/A

1N4764 BK N/A

1N4764 TR N/A

1N4764A BK N/A

1N4764A TR N/A

Central would be happy to assist you by providing additional information or technical data to help locate an alternate source if we

have no replacement available. Please email your requests to engineering@centralsemi.com.

Mouser Electronics

Authorized Distributor

Click to View Pricing, Inventory, Delivery & Lifecycle Information:

Central Semiconductor:

CLL4751A CLL4737A CLL4730A CLL4734A CLL4739A CLL4738A CLL4747A CLL4743A CLL4749A CLL4741A

CLL4744A CLL4731A CLL4732A CLL4733A CLL4735A CLL4736A CLL4740A CLL4742A CLL4745A CLL4746A

CLL4748A CLL4750A CLL4752A CLL4763A CLL4751A TR CLL4743A TR CLL4748A TR CLL4755A TR

CLL4758A TR CLL4752A TR CLL4764A TR CLL4744A TR CLL4760A TR CLL4757A TR CLL4761A TR

CLL4759A TR CLL4756A TR CLL4762A TR CLL4754A TR CLL4729A TR CLL4753A TR CLL4728A TR

CLL4745A TR CLL4735A TR CLL4730A TR CLL4746A TR CLL4729C TR CLL4738A TR CLL4739A TR

CLL4734A TR CLL4750A BK CLL4744A BK CLL4728A BK CLL4747A BK CLL4734A BK CLL4736A BK

CLL4729A BK CLL4751A BK CLL4742A BK CLL4738A BK CLL4733A BK CLL4758A BK CLL4764A BK

CLL4755A BK CLL4739A BK CLL4735A BK CLL4740A BK CLL4746A BK