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DL4747A-T

Description
Zener Diode, 20V V(Z), 5%, 1W, Silicon, Unidirectional, ROHS COMPLIANT, HERMETIC SEALED, GLASS, MELF-2
CategoryDiscrete semiconductor    diode   
File Size24KB,2 Pages
ManufacturerRectron Semiconductor
Websitehttp://www.rectron.com/
Environmental Compliance  
Download Datasheet Parametric View All

DL4747A-T Overview

Zener Diode, 20V V(Z), 5%, 1W, Silicon, Unidirectional, ROHS COMPLIANT, HERMETIC SEALED, GLASS, MELF-2

DL4747A-T Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerRectron Semiconductor
Parts packaging codeMELF
package instructionO-LELF-R2
Contacts2
Reach Compliance Codecompliant
ECCN codeEAR99
Shell connectionISOLATED
ConfigurationSINGLE
Diode component materialsSILICON
Diode typeZENER DIODE
JESD-30 codeO-LELF-R2
JESD-609 codee3
Number of components1
Number of terminals2
Maximum operating temperature200 °C
Package body materialGLASS
Package shapeROUND
Package formLONG FORM
Peak Reflow Temperature (Celsius)265
polarityUNIDIRECTIONAL
Maximum power dissipation1 W
Certification statusNot Qualified
Nominal reference voltage20 V
surface mountYES
technologyZENER
Terminal surfaceMatte Tin (Sn)
Terminal formWRAP AROUND
Terminal locationEND
Maximum time at peak reflow temperatureNOT SPECIFIED
Maximum voltage tolerance5%
Working test current12.5 mA
RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICATION
DL4728A
THRU
DL4764A
Surface Mount M.E.L.F ZENER DIODE
Absolute Maximun Ratings (Ta=25
o
C)
Items
Power D i ssi pati on
Thermal Resi s.
Tolarance
Forward Voltage
@If = 100 mA
Juncti on Temp.
Storage Temp.
Vf
T
J
T
STG
Symbol
P
TOT
R
th
JA
Rati ngs
1
170
5
1.0
-65 to 200
-65 to 200
Uni t
W
K/mW
%
V
o
o
Dimensions
M.E.L .F.
C
C
0.60
0.46
2 Places
2.70
2.40
Mechanical Data
Items
P a cka g e
C a se
Lead Finish
5.2
4.8
Materials
MELF
Dimensions in millimeters
Hermetically sealed glass
Solder Plating
Electrical Characteristics (Ta=25
o
C)
Measured with Pulse Tp= 40 msec.
ZENER
VOLTAGE
TYPE
Vz(V)
D L4728A
D L4729A
D L4730A
D L4731A
D L4732A
D L4733A
D L4734A
D L4735A
D L4736A
D L4737A
D L4738A
D L4739A
D L4740A
D L4741A
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
11
Izt(mA)
76
69
64
58
53
49
45
41
37
34
31
28
25
23
MAX ZENER
IMPEDANCE
@ Izk
MAX ZENER
IMPEDANCE
@ Izk
MAXIMUM
REVERSE
CURRENT
MAXIMUM
REGULATOR
CURRENT
Rzt (ohms)
10
10
9
9
8
7
5
2
3.5
4
4.5
5
7
8
Izt(mA0 Rzk (ohms) Izk(mA0
76
69
64
58
53
49
45
41
37
34
31
28
25
23
400
400
400
400
500
550
600
700
700
700
700
700
700
700
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
0.5
0.5
0.5
0.25
0.25
VR (V)
1.0
1.0
1.0
1.0
1.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
7.6
8.4
IR (uA)
100
100
50
10
10
10
10
10
10
10
10
10
10
5
IzM(mA)
276
252
234
217
193
178
162
146
133
121
110
100
91
83
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