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Details, datasheet, quote on part number:1N4931A
 
 
Part:1N4931A
Category:Discrete => Diodes & Rectifiers => Zener Diodes
Description:0TC Reference Voltage Zener, Package : DO-35
Company:Microsemi Corporation
Datasheet:Download 1N4931A datasheet   File size : 308 kB
Request For quote:  Find where to buy 1N4931A
 



Datasheet text preview:
· 19.2 VOLT NOMINAL ZENER VOLTAGE + 5% · TEMPERATURE COMPENSATED ZENER REFERENCE DIODES · LOW NOISE · METALLURGICALLY BONDED · DOUBLE PLUG CONSTRUCTION

1N4916 thru 1N4932A

MAXIMUM RATINGS
Operating Temperature: -65°C to +175°C Storage Temperature: -65°C to +175°C DC Power Dissipation: 500mW @ +50°C Power Derating: 4 mW / °C above +50°C

REVERSE LEAKAGE CURRENT
lR = 15 µA @ 25°C & VR = 12Vdc ELECTRICAL CHARACTERISTICS @ 25°C, unless otherwise speci½ed.
JEDEC TYPE NUMBER VOLTAGE TEMPERATURE STABILITY ³VZT (Note 2) mV 144 298 72 149 29 60 144 298 72 149 29 60 144 298 72 149 29 60 144 298 72 149 29 60 14 30 144 298 72 149 29 60 14 30 EFFECTIVE TEMPERATURE COEFFICIENT MAXIMUM DYNAMIC IMPEDANCE ZZT (Note 1) OHMS 600 600 600 600 600 600 300 300 300 300 300 300 150 150 150 150 150 150 75 75 75 75 75 75 75 75 36 36 36 36 36 36 36 36 MAXIMUM NOISE DENSITY ND

TEST CURRENT l ZT (Note 3) mA 0.5 0.5 0.5 0.5 0.5 0.5 1.0 1.0 1.0 1.0 1.0 1.0 2.0 2.0 2.0 2.0 2.0 2.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 7.5 7.5 7.5 7.5 7.5 7.5 7.5 7.5

TEMPERATURE RANGE

°C +25 to +100 -55 to +100 +25 to +100 -55 to +100 +25 to +100 -55 to +100 +25 to +100 -55 to +100 +25 to +100 -55 to +100 +25 to +100 -55 to +100 +25 to +100 -55 to +100 +25 to +100 -55 to +100 +25 to +100 -55 to +100 +25 to +100 -55 to +100 +25 to +100 -55 to +100 +25 to +100 -55 to +100 +25 to +100 -55 to +100 +25 to +100 -55 to +100 +25 to +100 -55 to +100 +25 to +100 -55 to +100 +25 to +100 -55 to +100

%/°C 0.01 0.01 0.005 0.005 0.002 0.002 0.01 0.01 0.005 0.005 0.002 0.002 0.01 0.01 0.005 0.005 0.002 0.002 0.01 0.01 0.005 0.005 0.002 0.002 0.001 0.001 0.01 0.01 0.005 0.005 0.002 0.002 0.001 0.001

µV

Hz
1.0 1.0 1.0 1.0 1.0 1.0 0.5 0.5 0.5 0.5 0.5 0.5 0.25 0.25 0.25 0.25 0.25 0.25 0.22 0.22 0.22 0.22 0.22 0.22 0.22 0.22 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20

1N4916 1N4916A 1N4917 1N4917A 1N4918 1N4918A 1N4919 1N4919A 1N4920 1N4920A 1N4921 1N4921A 1N4922 1N4922A 1N4923 1N4923A 1N4924 1N4924A 1N4925 1N4925A 1N4926 1N4926A 1N4927 1N4927A 1N4928 1N4928A 1N4929 1N4929A 1N4930 1N4930A 1N4931 1N4931A 1N4932 1N4932A

FIGURE 1

DESIGN DATA
CASE: Hermetically sealed glass case. DO ­ 35 outline. LEAD MATERIAL: Copper clad steel. LEAD FINISH: Tin / Lead POLARITY: Diode to be operated with the banded (cathode) end positive. MOUNTING POSITION: Any.

NOTE 1 Zener impedance is derived by superimposing on lZT A 60Hz rms a.c. current equal to 10% of lZT. NOTE 2 The maximum allowable change observed over the entire temperature range i.e.,the diode voltage will not exceed the speci½ed mV at any discrete temperature between the established limits, per JEDEC standard No.5. NOTE 3 Zener voltage range equals 19.2 volts + 5%.

6 LAKE STREET, LAWRENCE, MASSACHUSETTS 01841 PHONE (978) 620-2600 FAX (978) 689-0803 WEBSITE: http://www.microsemi.com

55

1N4916
1000 500 ZENER IMPEDANCE ZZT (OHMS)

thru

1N4932A

200 100 50

20 10

2

4

6

8

10

12

OPERATING CURRENT lZT (mA)

FIGURE 2

ZENER IMPEDANCE VS. OPERATING CURRENT
CHANGE IN TEMPERATURE COEFFICIENT ( %/°C)

1N4916--1N4918
+.0015 +.0010 +.0005 0 -.0005 -.0010 -.0015 .2 .4 .6 .8 OPERATING CURRENT lZT (mA)

1N4919--1N4921

1N4922--1N4924

0.5 1.0 1.5 2.0 OPERATING CURRENT lZT (mA)

1.0 2.0 3.0 4.0 OPERATING CURRENT lZT (mA)

1N4925--1N4928
CHANGE IN TEMPERATURE COEFFICIENT ( %/°C) +.0015 +.0010 +.0005 0 -.0005 -.0010 -.0015 2 3 4 5 6 OPERATING CURRENT lZT (mA)

1N4929--1N4932

6 7 8 9 OPERATING CURRENT lZT (mA)

FIGURE 3

TYPICAL CHANGE OF TEMPERATURE COEFFICIENT WITH CHANGE IN OPERATING CURRENT 56