1N748A_T50A Fairchild Semiconductor, 1N748A_T50A Datasheet

DIODE ZENER 3.9V 500MW DO-35

1N748A_T50A

Manufacturer Part Number
1N748A_T50A
Description
DIODE ZENER 3.9V 500MW DO-35
Manufacturer
Fairchild Semiconductor
Datasheet

Specifications of 1N748A_T50A

Voltage - Zener (nom) (vz)
3.9V
Voltage - Forward (vf) (max) @ If
1.5V @ 200mA
Current - Reverse Leakage @ Vr
10µA @ 1V
Tolerance
±5%
Power - Max
500mW
Impedance (max) (zzt)
23 Ohm
Mounting Type
Through Hole
Package / Case
DO-204AH, DO-35, Axial
Operating Temperature
-65°C ~ 200°C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Rev. D1
Absolute Maximum Ratings *
* These ratings are limiting values above which the serviceability of the diode may be impaired.
Electrical Characteristics
Notes:
1. Zener Voltage (V
2. Maximum Zener Current Ratings (I
P
T
1N4370A
1N4371A
1N4372A
1N746A
1N747A
1N748A
1N749A
1N750A
1N751A
1N752A
1N753A
1N754A
1N755A
1N756A
1N757A
1N758A
1N759A
V
Symbol
The zener voltage is measured with the device junction in the thermal equilibrium at the lead temperature (T
The maximum current handling capability on a worst case basis is limited by the actual zener voltage at the operation point and the power derating curve.
J
D
F
, T
Device
Forward Voltage = 1.5V Max @ I
STG
Power Dissipation
@ TL ≤ 75°C, Lead Length = 3/8”
Derate above 75°C
Operating and Storage Temperature Range
Z
)
11.40
Min.
2.28
2.57
2.85
3.14
3.42
3.71
4.09
4.47
4.85
5.32
5.89
6.46
7.13
7.79
8.65
9.50
V
Z
(V) @ I
ZM
Parameter
Z
)
Typ.
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
12
= 20mA
F
1N4370A - 1N4372A
= 200mA
(Note 1)
1N746A - 1N759A
T
Max.
A
2.52
2.84
3.15
3.47
3.78
4.10
4.52
4.94
5.36
5.88
6.51
7.14
7.88
8.61
9.56
10.5
12.6
=25°C unless otherwise noted
T
A
= 25°C unless otherwise noted
Z
Zeners
Z
(Ω) @ I
-65 to +200
30
30
29
28
24
23
22
19
17
10
17
30
11
7
5
6
8
Z
Value
500
4.0
= 20mA
mW/°C
Units
I
mW
ZM
°C
(Note 2)
150
135
120
110
100
95
85
75
70
65
60
55
50
45
40
35
30
L
(mA)
) at 30°C ± 1°C and 3/8” lead length.
COLOR BAND DENOTES CATHODE
Ta = 25°C
DO-35 Glass case
Tolerance = 5%
I
100
0.1
0.1
0.1
0.1
0.1
0.1
0.1
R
75
50
10
10
10
2
2
1
1
(µA) @ V
www.fairchildsemi.com
Ta = 125°C
R
= 1V
200
150
100
30
30
30
30
30
20
20
20
20
20
20
20
20
20

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1N748A_T50A Summary of contents

Page 1

Absolute Maximum Ratings * Symbol Parameter P Power Dissipation ≤ 75°C, Lead Length = 3/8” Derate above 75° Operating and Storage Temperature Range J STG * These ratings are limiting values above which the ...

Page 2

Top Mark Information Device Line 1 1N4370A LOGO 1N4371A LOGO 1N4372A LOGO 1N746A LOGO 1N747A LOGO 1N748A LOGO 1N749A LOGO 1N750A LOGO 1N751A LOGO 1N752A LOGO 1N753A LOGO 1N754A LOGO 1N755A LOGO 1N756A LOGO 1N757A LOGO 1N758A LOGO 1N759A LOGO ...

Page 3

Top Mark Information General Requirements: 1.0 Cathode Band 2.0 First Line Fairchild Logo 3.0 Second Line: Device name - For 1Nxx series: 4 For BZxx series: 5 4.0 Third Line: Device name - For 1Nxx ...

Page 4

... TRADEMARKS The following includes registered and unregistered trademarks and service marks, owned by Fairchild Semiconductor and/or its global subsidiaries, and is not intended exhaustive list of all such trademarks. Build it Now FRFET CorePLUS Global Power Resource CorePOWER Green FPS CROSSVOLT Green FPS CTL™ ...

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