1N748 ZENER DIODES Datasheet

1N748 Datasheet, PDF, Equivalent


Part Number

1N748

Description

SILICON PLANAR ZENER DIODES

Manufacture

PARTY INDUSTRIAL

Total Page 2 Pages
Datasheet
Download 1N748 Datasheet


1N748
PARTY INDUSTRIAL CO., LIMITED
SILICON PLANAR ZENER DIODES
Standard Zener voltage tolerance is ± 10%. Add suffix
"A" for ± 5% tolerance. Other tolerances, non-
standard and higher Zener voltages are upon request.
1N746...1N759 DIODE
Max. 0.5
Max. 1.9
Min. 27.5
Black
Cathode Band
Black
Part No.
Black
"ST" Brand
XXX
ST
Max. 3.9
Min. 27.5
Glass Case DO-35
Dimensions in mm
Absolute Maximum Ratings (Ta = 25 OC)
Parameter
Symbol
Value
Power Dissipation
Ptot 500 1)
Junction Temperature
Tj 175
Storage Temperature Range
TStg - 65 to + 175
1) Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case
Unit
mW
OC
OC
Characteristics at Ta = 25 OC
Parameter
Thermal Resistance Junction to Ambient Air
Symbol
RthA
Max.
0.3 1)
Forward Voltage
at IF = 200 mA
VF 1.2
1) Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case.
Unit
K/mW
V
Inquire@party-itl.com
Dated : 13/06/2007

1N748
PARTY INDUSTRIAL CO., LIMITED
1N746...1N759 DIODE
Type
1N746
Zener Voltage Range 1)
Vznom
(V)
3.3
lZT (mA)
20
Maximum Zener
Impedance
ZZT () at IZT
28
Maximum Reverse Leakage Current 2)
IR at VR = 1 V
Ta = 25 OC
Ta = 150 OC
IR (µA)
IR (µA)
10 30
1N747
3.6
20
24
10
30
1N748
3.9
20
23
10
30
1N749
4.3
20
22
2
30
1N750
4.7
20
19
2
30
1N751
5.1
20
17
1
20
1N752
5.6
20
11
1
20
1N753
6.2
20
7
0.1
20
1N754
6.8
20
5
0.1
20
1N755
7.5
20
6
0.1
20
1N756
8.2
20
8
0.1
20
1N757
9.1
20
10
0.1
20
1N758
10
20
17
0.1
20
1N759
12
20
30
0.1
20
1) Tested with pulses tp = 20 ms
2) Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case.
Maximum
Regulator
Current
IZM (mA)
110
100
95
85
75
70
65
60
55
50
45
40
35
30
500
400
300
200
100
0
0 25
100 150 200
Ambient Temperature: Ta (OC)
Power Derating Curve
Inquire@party-itl.com
Dated : 13/06/2007


Features PARTY INDUSTRIAL CO., LIMITED SILICON PL ANAR ZENER DIODES Standard Zener voltag e tolerance is ± 10%. Add suffix "A" f or ± 5% tolerance. Other tolerances, n onstandard and higher Zener voltages ar e upon request. 1N746...1N759 DIODE M ax. 0.5 Max. 1.9 Min. 27.5 Black Cat hode Band Black Part No. Black "ST" Bra nd XXX ST Max. 3.9 Min. 27.5 Glass Case DO-35 Dimensions in mm Absolute M aximum Ratings (Ta = 25 OC) Parameter Symbol Value Power Dissipation Ptot 500 1) Junction Temperature Tj 175 S torage Temperature Range TStg - 65 to + 175 1) Valid provided that leads are kept at ambient temperature at a dista nce of 8 mm from case Unit mW OC OC C haracteristics at Ta = 25 OC Parameter Thermal Resistance Junction to Ambient Air Symbol RthA Max. 0.3 1) Forward Voltage at IF = 200 mA VF 1.2 1) Vali d provided that leads are kept at ambie nt temperature at a distance of 8 mm fr om case. Unit K/mW V Inquire@party-it l.com Dated : 13/06/2007 PARTY INDUSTRIAL CO., LIMITED 1N746...
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