Document
® MOTOROLA
Designers Data Sheet
a
lN746 thru lN759 lN957A thru lN986A lN4370 thru lN4372
GLASS ZENER DIODES
500 MILLIWATTS 2.4-110 VOLTS
MAXIMUM RATINGS
Rating De Power Dissipation @ TL .. 50oe,
Lead Length =3/S"
*JEOEC Registration
°Derate above T L = 500 e
Motorola Device Ratings
Derate above TL =500 e
Operating Bnd Storage Junction Temperature Range *JEDEC Registration Motorola Device Ratings
"Indicates JEDEC Registered Data.
MECHANICAL CHARACTERISTICS
Svmbol Po
TJ, Tstg
SOO-MILLIWATT HERMETICALLY SEALED GLASS SILICON ZENER DIODES
• Complete Voltage Range - 2.4 to 110 Volts • 00·35 Package - Smaller than Conventional 00·7 Package • Double Slug Type Construction • Metallurgically Bonded Construction • Nitride Passivated Die
Designer's Data for "Worst Case" Conditions
The Designer's Data sheets permit the design of most circuits entirely from the information presented. Limit curves - representing boundaries on device characteristics - are given to facilitate "worst case" design.
Value
Unit
400 3.2 500 3.33
-65 to +175 -65 to +200
mW mW/oe
mW mW/oe
°e
MAXIMUM LEAD TEMPERATURE FOR SOLDERING PURPOSES: 230oe. 1/16" from case for 10 seconds
FINISH: All external surfaces are corrosion resistant with readily solderable leads.
POLARITY: Cathode indicated by color band. When operated in zener mode, cathode will be positive with respect to anode.
MOUNTING POSITION: Any
STEADY STATE POWER DERATING
~ 0.7
i 0.6
1
~
r--MOTOROlA DEVICES
~ 0.5
~ 0.4
1
,.OJ
'w~"
r-~~~~;TRATION
0.3
~ 0.2
'x"
~ O. I
o o 20 40
I HIEAT I _
~=
.......
'"....... I......... ......... 1'..
--i3IB,,\-13/B"f-- -.......
....... ......... 1'..
.........
I'-..
.........
60 80 100 120 140 160 180 200
Il, LEAD TEMPERATURE lOCI
NOTES: 1. PACKAGE CONTOUR OPTIONAL WITHIN A AND B. HEAT SLUGS, IF ANY, SHALL BE INCLUDED WITHIN THIS CYLINDER, BUT NOT SUBJECT TO THE MINIMUM LIMIT OF B. 2. LEAD DIAMETER NOT CONTROLLED IN ZONE F TO ALLOW FOR flASH. LEAD FINISH BUILOUPANO MINOR IRREGU· lARlTlES OTHER THAN HEAT SLUGS. 3. POLARITY DENOTED BY CATHODE BAND. 4. DIMENSIONING AND TOLEAANCING PER ANSI Y14.5, 1973.
MILLIMETERS
DIM MIN MAX
A 3.05 5.08 B 1.52 1.29 0 0.46 0.56 F 1.27 K 25.40 38.10
INCHES
MIN MAX
0.120 0.200 0.060 0.090 0.018 0.022
0.050 1.000 1.500
All JEDEC dimensions and notes apply.
eASE 299-02
DO·204AH (00-35)
4-4
1N746 thru 1N759, 1N957A thru 1N986A, 1N4370 thru 1N4372
ELECTRICAL CHARACTERISTICS ITA· 2SoC VF • 1.5 V max at 200 mA fa' _II tYpe.)
Type
Number (Not. 1)
lN4370 lN4371 lN4372 lN746 lN747 lN748
lN749 lN750 lN751 lN752 lN753 lN754
lN755 lN756 lN757 lN758 lN759
Nominal
Zena, Voltage
VZ@IZT (Note 2)
Volts
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
Test Current
IZT mA
20 20 20 20 20 20
20 20 20 20 20 20
20 20 20 20 20
Maximum Zener Impedance
ZZT@IZT (Note 3)
Ohms
30 30 29 28 24 23
22 19 17 11 7 5
6 8 10 17 30
-Maximum
DC Zaner Currant
IZM (Note 4)
mA
150 190 135 165 120 150 110 135 100 125 95 115
85 105 75 95 70 85 65 80 60 70 55 65
50 60 45 55 40 50 35 45 30 35
Maximum Reverse Leakalle Currant
TA = 25"<:
IR@VR=IV
~A
100 75 50 10 10 10
2 2 1 1 0.1 0.1
0.1 0.1 0.1 0.1 0.1
TA=I50oC IROVR ~ 1 V
~A
200 150 100 30 30 30
30 30 20 20 20 20
20 20 20 20 20
Type
Number (Not. 1)
lN957A lN958A IN9S9A lN960A lN961A lN962A
lN963A lN964A lN965A 1 N966A lN967A lN968A
lN969A lN970A lN971A lN972A lN973A lN974A
lN975A lN976A lN977A lN978A lN979A lN980A
lN981A lN982A lN983A IN984A lN985A lN986A
Nominal Zaner Voltage
Vz (Note 2)
Volts
Test Currant
IZT mA
6.8 18.5 7.5 16.5 8.2 15 9.1 14 10 12.5 11 11.5
12 10.5 13 9.5 15 8.5 16 7.8 18 7.0 20 6.2
22 5.6 24 5.2 27 4.6 30 4.2 33 3.8 36 3.4
39 3.2 43 3.0 47 2.7 51 2.5 56 2.2 62 2.0
68 1.8 75 1.7
82 1.5 91 1.4 100 1.3 110 1.1
Maximum Zener Impedance (Note 3)
ZZT@IZT Ohms
4.5 5.5 6.5 7.5 8.5 9.5
11.5 13 16 17 21 25
29 33 41 49 58 70
80 93 105 125 150 185
230 270 330 400 500 750
ZZK@IZK
Ohms
700 700 700 700 700 700
700 700 700 700 750 750
750 750 750 1000 1000 1000
1000 1500 1500 1500 2000 2000
2000 2000 3000 3000 3000 4000
IZK mA
1.0 0.5 0.5 0.5 0.25 0.25
0.25 0.25 0.25 0.25 0.25 0.25
0.25 0.25 0.25 0.25 0.25 0.25
0.25 0.25 0.25 0.25 0.25 0.25
0.25 0.25 0.25 0.25 0.25 0.25
·Maximum
DC Zaner Currant
Maximum Reverse Currant
IZM (Note 4)
mA
IRMaximum
~A
Test Voltage Vdc 5% VR 10%
47 61
150 5.2
4.9
42 55 75 5.7 5.4
38 50 50 6.2 5.9
35 45 25 6.9 6.6
32 41
10 7.6 7.2
28 37 5 8.4 8.0
26 34 24 32 21 27 19 37 17 23 15 20
5 9.1 8.6
5 9.9 9.4 5 11.4 10.8 5 12.2 11.5
5 13.7 13.0 5 15.2 14.4
14 18 5 16.7 15.8
13 17 5 18.2 17.3
11 15 5 20.6 19.4
10 13
5 22.8 21.6
9.2 12 5 25.1 23.8
8.5 11
5 27.4 25.9
7.8 10
5 29.7 28.1
7.0 9.6
5
32.7
31.0
6.4 8.8 5 35.8 33.8
5.9 8.1 5 38.8 36.7
5.4 7.4 5 42.6 40.3
4.9 6.7 5 47.1 44.6
4.5 6.1 5 51.7 49.0
1.0 5.5 5 56.0 54.0
3.7 5.0 5 62.2 59.0
3.3 4.5 5 69.2 65.5 3.0 4.5 5 76 72
2.7 4.1
5
83.6
79.2
NOTE 1. TOLERANCE AND VOLTAGE DESIGNATION
Tolerance Designation
Th.