CZRA4740 Comchip Technology Corporation, CZRA4740 Datasheet

CZRA4740

Manufacturer Part Number

CZRA4740

Description

Surface Mount Zener Diode

Manufacturer

Comchip Technology Corporation

Datasheet

1.CZRA4740.pdf (4 pages)

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Maximum Ratings and Electrical Characterics

Ratings at 25 °C ambient temperature unless otherwise specified.

Peak Pulse Power Dissipation on T

Derate above 50°C

Peak forward Surge Current 8.3ms single half sine-wave

superimposed on rated load(JEDEC Method) (Note B)

Operating Junction and Storage Temperature Range

NOTES:

A. Mounted on 5.0mm

B. Measured on 8.3ms, single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum.

MDS0208021B

CZRA4740 thru CZRA4764

SURFACE MOUNT ZENER DIODE

Voltage: 10-100 Volts

Power: 1.0 Watts

- For surface mounted applications in order to

- Low profile package

- Built-in strain relief

- Glass passivated junction

- Low inductance

- Typical I

- High temper ature soldering :

- Plastic package has Underwriters Laboratory

Case: JEDEC DO-214AC, Molded plastic

Terminals: Solder plated, solderable per

Polarity: Color band denotes positive end(cathode)

Standard Packaging: 12mm tape(EIA-481)

Weight: 0.002 ounce, 0.064 gram

FEATURES

MECHANICAL DATA

optimize board space

260°C / 10 seconds at terminals

Flammability Classification 94V-O

over passivated junction

less than 5.0u

MIL-STD-750, method 2026

Comchip Technology Corporation • Tel: 510-657-8671 • Fax: 510-657-8921 • www.comchiptech.com

(.013mm thick) land areas.

A above 11V

= 50°C (Note A)

SYMBOL

FSM

STG

0.059(1.50)

0.035(0.89)

0.067(1.70)

0.051(1.29)

Dimensionsininchesand(millimeters)

0.091(2.31)

0.067(1.70)

DO-214AC (SMA)

0.180(4.57)

0.160(4.06)

-55 to +150

0.209(5.31)

0.185(4.70)

VALUE

6.67

1.0

COMCHIP

SMD DIODE SPECIALIST

0.110(2.79)

0.086(2.18)

0.008(0.20)

0.004(0.10)

0.006(0.15)

0.012(0.31)

mW/°C

UNITS

Watts

Amps

°C

Page 1

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CZRA4740 Summary of contents

Page 1

... SURFACE MOUNT ZENER DIODE SURFACE MOUNT ZENER DIODE SURFACE MOUNT ZENER DIODE CZRA4740 thru CZRA4764 Voltage: 10-100 Volts Power: 1.0 Watts FEATURES - For surface mounted applications in order to optimize board space - Low profile package - Built-in strain relief - Glass passivated junction - Low inductance - Typical I less than 5 ...

Page 2

... SURFACE MOUNT ZENER DIODE SURFACE MOUNT ZENER DIODE Comchip Technology Corporation • Tel: 510-657-8671 • Fax: 510-657-8921 • www.comchiptech.com MDS0208021B COMCHIP SMD DIODE SPECIALIST Page 2 ...

Page 3

... SURFACE MOUNT ZENER DIODE SURFACE MOUNT ZENER DIODE RATING AND CHARACTERISTICS CURVES CZRA4740 THRU CZRA4764 Fig. 1-POWER TEMPERATURE DERATING CURVE +12 +10 +8.0 +6.0 +4.0 +2.0 0 -2.0 -4 VZ, ZENER VOLTAGE (VOLTS) (-55°C TO +150°C TEMPERATURE RANGE; 90% OF THE UNITS ARE IN THE RANGES INDICATED.) 175 150 ...

Page 4

... SURFACE MOUNT ZENER DIODE SURFACE MOUNT ZENER DIODE RATING AND CHARACTERISTICS CURVES CZRA4740 THRU CZRA4764 100 DUTY CYCLE 10% DUTY CYCLE 7.0 5.0 3.0 20% DUTY CYCLE 2.0 1.0 0.01 0.02 0.05 This graph represents 90 percentile data point. For worst-case design characteristics, multiply surge power by 2/3 1000 500 200 ...

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