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1N748CUR

Description
Zener Diode, 3.9V V(Z), 2%, 0.5W, Silicon, Unidirectional, DO-213AA, HERMETIC SEALED, LEADLESS, GLASS, LL34, MELF-2
CategoryDiscrete semiconductor    diode   
File Size177KB,2 Pages
ManufacturerCobham Semiconductor Solutions
Download Datasheet Parametric View All

1N748CUR Overview

Zener Diode, 3.9V V(Z), 2%, 0.5W, Silicon, Unidirectional, DO-213AA, HERMETIC SEALED, LEADLESS, GLASS, LL34, MELF-2

1N748CUR Parametric

Parameter NameAttribute value
Parts packaging codeDO-213AA
package instructionO-LELF-R2
Contacts2
Reach Compliance Codeunknown
ECCN codeEAR99
Is SamacsysN
Shell connectionISOLATED
ConfigurationSINGLE
Diode component materialsSILICON
Diode typeZENER DIODE
JEDEC-95 codeDO-213AA
JESD-30 codeO-LELF-R2
JESD-609 codee0
Number of components1
Number of terminals2
Package body materialGLASS
Package shapeROUND
Package formLONG FORM
polarityUNIDIRECTIONAL
Maximum power dissipation0.5 W
Certification statusNot Qualified
Nominal reference voltage3.9 V
surface mountYES
technologyZENER
Terminal surfaceTIN LEAD
Terminal formWRAP AROUND
Terminal locationEND
Maximum voltage tolerance2%
Working test current20 mA
Base Number Matches1
Silicon Zener Diode Series
1N746AUR thru 1N759AUR, 1N4370AUR thru 1N4372AUR,
CDLL746A thru CDLL759A & CDLL4370A thru CDLL4372A
Features
Available in JAN, JANTX and JANTXV
per MIL-PRF-19500/127
Leadless Package for Surface Mount
Metallurgically Bonded
Maximum Ratings
Operating Temperature: -65°C to +175°C
Storage Temperature:
-65°C to +175°C
DC Power Dissipation: 500 mW @ TEC = +125°C
Power Derating: 10 mW / °C above TEC = +125°C
Forward Voltage @ 200mA: 1.1 volts maximum
Electrical Specifications @ +25 ºC (Unless Otherwise Specified)
JEDEC
TYPE
NUMBER
(NOTE 1)
VOLTS
CDLL4370A
CDLL4371A
CDLL4372A
CDLL746A
CDLL747A
CDLL748A
CDLL749A
CDLL750A
CDLL751A
CDLL752A
CDLL753A
CDLL754A
CDLL755A
CDLL756A
CDLL757A
CDLL758A
CDLL759A
2.4
2.7
3.0
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
9.1
10.0
12.0
NOMINAL
ZENER
VOLTAGE
VZ @ IZT
ZENER
TEST
CURRENT
IZT
(NOTE 2)
mA
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
MAXIMUM
ZENER
IMPEDANCE
(NOTE 3)
ZZT@ IZT
OHMS
30
30
29
28
24
23
22
19
17
11
7
5
6
8
10
17
30
μA
100
60
30
5
3
2
2
5
5
5
5
2
2
1
1
1
1
VOLTS
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.5
2.0
2.5
3.5
4.0
5.0
6.0
7.0
8.0
9.0
mA
155
140
125
120
110
100
90
85
75
70
65
60
55
50
45
40
35
MAXIMUM
REVERSE CURRENT
IR @ VR
MAXIMUM
ZENER
CURRENT
IZM
NOTE 1: Zener voltage tolerance on "A" suffix is +5%. No Suffix denotes +10% tolerance,
"C" suffix denotes +2% tollerance and "D" suffix denotes +1% tolerance.
NOTE 2: Zener voltage is measured with the device junction in thermal equilibrium at an ambient
temperature of 25°C + 3°C.
NOTE 3: Zener impedance is derived by superimposing on IZT A 60Hz rms a.c. current equal to 10% of IZT
Revision Date: 11/4/2009
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