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Rectron Semiconductor - 1W 5% DO-41 ZENER DIODE

Numéro de référence 1N4740A
Description 1W 5% DO-41 ZENER DIODE
Fabricant Rectron Semiconductor 
Logo Rectron Semiconductor 





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1N4740A fiche technique
RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICATION
1W 5% DO-41 ZENER DIODE
1N4728A
THRU
1N4757A
Absolute Maximun Ratings (Ta=25oC)
Items
Symbol Ratings
Power Dissipation
Power Derating
(above 50 oC)
Forward Voltage
@If = 200 mA
Vz Tolerence
PTOT
Vf
1.0
6.67
1.5
5
Junction Temp.
Storage Temp.
TJ -65 to 175
TSTG -65 to 175
Unit
W
mW/oC
V
%
oC
oC
Dimensions
27.9 MIN
4.06
5.51
DO-41
0.71
0.87
DIA.
Mechanical Data
Items
Package
Materials
DO-41
Case
Hermetically sealed glass
Lead/Finish
Double stud/Solder Plating
Chip
Glass Passivated
27.9 MIN
2.03
2.72
DIA.
Dimensions in millimeters
Electrical Characteristics (Ta=25oC)
ZENER
VOLTAGE
MAX ZENER
IMPEDANCE
TYPE
MAX ZENER
IMPEDANCE
MAXIMUM
REVERSE
CURRENT
1N4728A
1N4729A
1N4730A
1N4731A
1N4732A
1N4733A
1N4734A
1N4735A
1N4736A
1N4737A
1N4738A
1N4739A
1N4740A
Vz(V) @Izt(mA)
3.3 76
3.6 69
3.9 64
4.3 58
4.7 53
5.1 49
5.6 45
6.2 41
6.8 37
7.5 34
8.2 31
9.1 28
10.0 25
Rz (ohms)
10.0
10.0
9.0
9.0
8.0
7.0
5.0
2.0
3.5
4.0
4.5
5.0
7.0
@Izt(mA) Rz (ohms)
76 400
69 400
64 400
58 400
53 500
49 550
45 600
41 700
37 700
34 700
31 700
28 700
25 700
@Izt(mA)
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
@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
IR (uA)
100
100
50
10
10
10
10
10
10
10
10
10
10
TEMP.
COEFF.
dvz
(%/ oC)
-0.06
-0.06
-0.05
-0.03
-0.01
0.01
0.03
0.04
0.05
0.05
0.06
0.06
0.07

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