Datasheet

ManualsBrandsPANJIT ManualsDiodesZener diode Enclosure type (semiconductors) DO 41G Zener voltage 4.7 V Max. power (P total) 1 W

PAGE . 1May 7,2013-REV.08

1N4728A-G~1N4761A-G

FEATURES

• Low inductance

• High temperature soldering : 260°C /10 seconds at terminals

• Glass package has Underwriters Laboratory Flammability Classification

• Lead free in compliance with EU RoHS 2011/65/EU directive

MECHANICAL DATA

• Case: Molded Glass DO-41G

• Terminals: Axial leads, solderable per MIL-STD-750, Method 2026

• Polarity: Color band denotes positive end

• Weight: 0.012 ounce, 0.317 gram

SILICON ZENER DIODE

3.3 to 75 Volt

1 Watt

POWER

VOLTAGE

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25°C ambient temperature unless otherwise specified.

Parameter Symbol Value Units

Power Dissipation at T

= 25

TOT

1* W

Junction Temperature

-65 to +200

Storage Temperature Range

STG

-65 to +200

*Valid provided that leads at a distance of 10mm from case are kept at ambient temperature.

Parameter Symbol Min. Typ. Max. Units

Thermal Resistance Junction to Ambient Air

JA

170*

C/W

Forward Voltage at I

= 200mA

1.2 V

*Valid provided that leads at a distance of 10mm from case are kept at ambient temperature.

1.0(26.0)MIN.

0.030(0.75)

0.026(0.65)

0.107(2.7)

0.080(2.0)

1.0(26.0)MIN.

0.177(4.5)

0.138(3.5)

Summary of content (7 pages)

PAGE 1
N4728A-G~1N4761A-G SILICON ZENER DIODE VOLTAGE 3.3 to 75 Volt POWER 1 Watt FEATURES • Low inductance 0.030(0.75) 0.026(0.65) 1.0(26.0)MIN. • High temperature soldering : 260°C /10 seconds at terminals • Glass package has Underwriters Laboratory Flammability Classification 0.177(4.5) 0.138(3.5) • Lead free in compliance with EU RoHS 2011/65/EU directive MECHANICAL DATA • Case: Molded Glass DO-41G • Terminals: Axial leads, solderable per MIL-STD-750, Method 2026 0.107(2.7) 0.080(2.0) 1.0(26.
PAGE 2
1N4728A-G~1N4761A-G Nomi na l Ze ne r Volta g e Part Number Max. Ze ner Impe d a nc e V Z @ IZT No m. V Z ZT @ IZT Ma xi mum Leak age Current Z ZK @ IZK IR @VR Mi n. V Max. V  mA  mA A V Marking Code 1 Watt Zener Diodes 1N4728A-G 3.3 3.14 3.47 10 76 400 1 100 1 1N4728A 1N4729A-G 3.6 3.42 3.78 10 69 400 1 100 1 1N4729A 1N4730A-G 3.9 3.71 4.1 9 64 400 1 50 1 1N4730A 1N4731A-G 4.3 4.09 4.52 9 58 400 1 10 1 1N4731A 1N4732A-G 4.7 4.47 4.
PAGE 3
1N4728A-G~1N4761A-G NOTE: 1. Tolerance and Type Number Designation. The type umbers listed have a standard tolerance on the nominal zener voltage of + 5% 2. Specials Available Include: A. Nominal zener voltages between the voltages shown and tighter voltage tolerances. B. Matched sets. 3. Zener Voltage (Vz) Measurement. Guarantees the zener voltage when measured at 90 seconds while maintaining the lead temperature (TL ) at 30 oC + 1 oC, from the diode body. 4. Zener Impedance (Zz) Derivation.
PAGE 4
1N4728A-G~1N4761A-G FIGURE.3TYPICAL THERMAL RESISTANCE versus LEAD LENGTH FIGURE.4 EFFECT OF ZENER CURRENT FIGURE.5 MAXIMUM SURGE POWER FIGURE.6 EFFECT OF ZENER CURRENT ON ZENER IMPEDANCE May 7,2013-REV.08 FIGURE.7 EFFECT OF ZENER VOLTAGE ON ZENER IMPEDANCE PAGE .
PAGE 5
1N4728A-G~1N4761A-G Vz, ZENER VOLTAGE (VOLTS) m FIGURE.9 TYPICAL CAPACITANCE versus Vz FIGURE.8 TYPICAL LEAKAGE CURRENT May 7,2013-REV.08 FIGURE.10 TYPICAL FORWARD CHARACTERISTICS PAGE .
PAGE 6
1N4728A-G~1N4761A-G Part No_packing code_Version 1N4728A-G_AX_10001 1N4728A-G_AY_10001 1N4728A-G_B0_10001 1N4728A-G_R2_10001 For example : RB500V-40_R2_00001 Serial number Version code means HF Packing size code means 13" Part No. Packing type means T/R Packing Code XX Packing type Tape and Ammunition Box (T/B) Tape and Reel (T/R) Bulk Packing (B/P) Tube Packing (T/P) Tape and Reel (Right Oriented) (TRR) Tape and Reel (Left Oriented) (TRL) FORMING May 7,2013-REV.
PAGE 7
1N4728A-G~1N4761A-G Disclaimer • Reproducing and modifying information of the document is prohibited without permission from Panjit International Inc.. • Panjit International Inc. reserves the rights to make changes of the content herein the document anytime without notification. Please refer to our website for the latest document. • Panjit International Inc. disclaims any and all liability arising out of the application or use of any product including damages incidentally and consequentially occurred.