Microsemi SMAJ5913B, SMAJ5956B Technical data

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Scottsdale, AZ

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8700 E. Thomas Road
Scottsdale, AZ 85252
[phone]

Features

For Surface Mount Applications (flat handling surface for accurate placement)

•

Zener Voltage 3.3V to 200V

•

Withstands Large Surge Stresses

•

Electrically Equivalent to JEDEC Registered Series IN5913 through IN5956

•

Available on Tape and Reel

•

High Surge Current Rating

•

Mechanical Data

Package similar to JEDEC DO-214AC (see dimension ‘A’ note)

•

Terminals solderable per MIL-STD-750, Method 2026

•

Polarity is indicated by cathode band

•

Maximum temperature for soldering: 260°C for 10 seconds

•

Plastic surface mount body meets UL94V-0 flame retardent epoxy

•

SMAJ5913B

THRU

SMAJ5956B

SILICON

3.0 WATT

ZENER DIODES

DO-214AC

(SMAJ)

H

J

Maximum Ratings @ 25°C

(Unless Otherwise Specified)

Forward Voltage V

Peak Pulse Power P

Steady State Power Dissipation P

Operating and Storage Tempertures T

Thermal Resistance R

Notes:

1. Forward current at 200mA.

2. Mounted on 4.0mm

3. Lead temperature at 75°C = T

2

copper pads to each terminal.

1000

900
800

700
600
500

400

300

200

100

90

80
70

60
50

40

30

TYPICAL CAPACITANCE IN PICOFARADS

20

At - 2 volts (VR)

L

.. Derate linearly above 75°C to zero power at 150°C.

f

PP

(AV)

J, TSTG

OJL

See Figure 3

-55°C to +150°C

At zero volts

1.2V Note 1

3.0W Note 2, 3

25°C/W

A

E

F

G

INCHES MILLIMETERS

DIM MIN / MAX MIN / MAX NOTE

A .078 / .115 1.98 / 2.92 1
B .052 / .058 1.32 / 1.47
C – / .005 – / .127
D – / .02 – / .51
E .030 / .060 .76 / 1.52

F .055 / .075 1.65 / 2.13
G .194 / .216 4.93 / 5.48
H .160 / .180 3.99 / 4.50

J .100 / .110 2.57 / 2.79

NOTE 1: THIS MAXIMUM DIMENSION IS LARGER THAN THE
STANDARD JEDEC CALL OUT. STANDARD JEDEC IS .105
INCHES OR 2.88 MM.

D

B

PAD LAYOUT

0.095"

0.078"

0.075"

C

10

200 40 60 80 100 120 140 160 180 200 220

CAPACITANCE vs. V

n Santa Ana: [phone] n Scottscale: [phone] n Colorado: [phone] n Watertown: [phone] n Chatsworth: [phone]
n Sertech Labs: [phone] n Ireland: (353) 65-40044 n Bombay: (91) 22-832-002 n Hong Kong: (852) 2692-1202

Data Sheet SMCO311A 5/16/97

ZENER VOLTAGE V

CURVE

Z

Z

Electrical Characteristics @ 25°C

ZENER TEST DYNAMIC KNEE KNEE REVERSE REVERSE MAX.DC

TYPE

NUMBER

SMAJ5913 3.3 113.6 10 1.0 500 100 1.0 908
SMAJ5914 3.6 104.2 9.0 1.0 500 75 1.0 832
SMAJ5915 3.9 96.1 7.5 1.0 500 25 1.0 768
SMAJ5916 4.3 87.2 6.0 1.0 500 5.0 1.0 696

SMAJ5917 4.7 79.8 5.0 1.0 500 5.0 1.5 638
SMAJ5918 5.1 73.5 4.0 1.0 350 5.0 2.0 588
SMAJ5919 5.6 66.9 2.0 1.0 250 5.0 3.0 534
SMAJ5920 6.2 60.5 2.0 1.0 200 5.0 4.0 482

SMAJ5921 6.8 55.1 2.5 1.0 200 5.0 5.2 440
SMAJ5922 7.5 50 3.0 0.5 400 5.0 6.0 400
SMAJ5923 8.2 45.7 3.5 0.5 400 5.0 6.5 364
SMAJ5924 9.1 41.2 4.0 0.5 500 5.0 7.0 328

SMAJ5925 10 37.5 4.5 0.25 500 5.0 8.0 300
SMAJ5926 11 34.1 5.5 0.25 550 1.0 8.4 272
SMAJ5927 12 31.2 6.5 0.25 550 1.0 9.1 250
SMAJ5928 13 28.8 7.0 0.25 550 1.0 9.9 230

SMAJ5929 15 25 9.0 0.25 600 1.0 11.4 200
SMAJ5930 16 23.4 10 0.25 600 1.0 12.2 186
SMAJ5931 18 20.8 12 0.25 650 1.0 13.7 166
SMAJ5932 20 18.7 14 0.25 650 1.0 15.2 150

SMAJ5933 22 17 17.5 0.25 650 1.0 16.7 156
SMAJ5934 24 15.6 19 0.25 700 1.0 18.2 124
SMAJ5935 27 13.9 23 0.25 700 1.0 20.6 110
SMAJ5936 30 12.5 28 0.25 750 1.0 22.8 100

SMAJ5937 33 11.4 33 0.25 800 1.0 25.1 90
SMAJ5938 36 10.4 38 0.25 850 1.0 27.4 82
SMAJ5939 39 9.6 45 0.25 900 1.0 29.7 76
SMAJ5940 43 8.7 53 0.25 950 1.0 32.7 68

SMAJ5941 47 8.0 67 0.25 1000 1.0 35.8 62
SMAJ5942 51 7.3 70 0.25 1100 1.0 38.8 58
SMAJ5943 56 6.7 86 0.25 1300 1.0 42.6 52
SMAJ5944 62 6.0 100 0.25 1500 1.0 47.1 48

SMAJ5945 68 5.5 120 0.25 1700 1.0 51.2 44
SMAJ5946 75 5.0 140 0.25 2000 1.0 56 40
SMAJ5947 82 4.6 160 0.25 2500 1.0 62.2 36
SMAJ5948 91 4.1 200 0.25 3000 1.0 69.2 32

SMAJ5949 100 3.7 250 0.25 3100 1.0 76 30
SMAJ5950 110 3.4 300 0.25 4000 1.0 83.6 26
SMAJ5951 120 3.1 380 0.25 4500 1.0 91.2 24
SMAJ5952 130 2.9 450 0.25 5000 1.0 98.8 22

SMAJ5953 150 2.5 600 0.25 6000 1.0 114 20
SMAJ5954 160 2.3 700 0.25 6500 1.0 121.6 18
SMAJ5955 180 2.1 900 0.25 7000 1.0 136.8 16
SMAJ5956 200 1.9 1200 0.25 8000 1.0 152 14

Notes:

1. No suffix indicates a ±20% tolerance on nominal VZ. Suffix A denotes a ±10% tolerance, B denotes a ±5% tolerance, C denotes a ±2% tolerance, and
D denotes a ±1% tolerance.

2. Zener voltage (V

3. The zener impedance is derived from the 60 Hz ac voltage, which results when an ac current having an rms value equal to 10% of the dc zener
current (I

VOLTAGE CURRENT IMPEDANCE CURRENT IMPEDANCE CURRENT VOLTAGE CURRENT

V

2

I

ZT

Z

ZT

I

ZK

Z

ZK

IR(MAX.) V

R

VOLTS mA Ω mA Ω µAdc VOLTS mA

Z

) is measured at TL= 30°C. Voltage measurement to be performed 90 seconds after application of dc current.

ZT

or IZK) is superimposed on IZTor IZK.

I

ZM

4

3

2

DISSIPATION (W)

1

PD. MAXIMUM POWER

5025 75 100 125 150 175 200

TL, LEAD TEMPERATURE 3/8" FROM BODY

POWER DERATING CURVE

FIGURE 1. 



1000

100

10.0

TYPICAL PEAK

PULSE POWER (W)

1.0

SQUARE WAVE PULSE WIDTH (NON-REPETITIVE) IN MS

0.10.01 1.0 10 100 1000

SMAJ5913-56

FIGURE 2. 

TRANSIENT SURGE CAPABILITY