SMAJ5918B-TP

SMAJ5913B
THRU
SMAJ5942B
1.5 Watt
Zener Diode
3.3 to 51 Volts
Features
Low Zener Impedance
Low Regulation Factor
V
Z
– tolerance: f5%
For Surface Mount Applications
Maximum Ratings
Junction Temperature: 150к
Storage Temperature: -65к to +175к
1.5 Watt DC Power Dissipation
Thermal Resistance Junction to
Lead: 50 /W
0.05
0.085
0.058
SUGGESTED SOLDER
PAD LAYOUT
MAX
MIN
MIN
DO-214AC
(SMAJ)( LEAD FRAME)
DIMENSIONS
INCHES MM
DIM MIN MAX MIN MAX NOTE
A .079 .096 2.00 2.44
B .050 .064 1.27 1.63
C .002 .008 .05 .20
D --- .02 --- .51
E .030 .060 .76 1.52
F .065 .091 1.65 2.32
G .189 .220 4.80 5.59
H .157 .181 4.00 4.60
J .090 .115 2.25 2.92
H
J
E
F
G
A
B
D
C
omponents
20736 Marilla Street Chatsworth

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(T
L
̰
75
к
)
1 of 5
Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0 and MSL rating 1
Forward Voltage @ 200mA: 1.5 Volts
TM
Micro Commercial Components
к
Revision: 8 2010/05/07
Lead Free Finish/Rohs Compliant (Note1)
("P"Suffix designates
Compliant. See ordering information)
Note: 1. High Temperature Solder Exemptions Applied, see EU Directive Annex 7.
ELECTRICAL CHARACTERISTICS @25°C
ZENER
VOLTAGE
V
Z
(1)
TEST
CURRENT
I
ZT
MAXIMUM
DYNAMIC
IMPEDANCE
Z
ZT
@ I
ZT
KNEE
CURRENT
I
ZK
KNEE
IMPEDANCE
Z
ZK
MAXIMUM
REVERSE
CURRENT
I
R
REVERSE
VOLTAGE
V
R
MCC
PART
NUMBER
VOLTS mA OHMS mA OHMS
µA
VOLTS
DEVICE
MARKING
SMAJ5913B THRU SMAJ5942B
SMAJ5918B 5.1 73.5 4.0 1.0 350 2.5 2.0 18B
SMAJ5919B 5.6 66.9 2.0 1.0 250 2.5 3.0 19B
SMAJ5920B 6.2 60.5 2.0 1.0 200 2.5 4.0 20B
SMAJ5921B 6.8 55.1 2.5 1.0 200 2.5 5.2 21B
SMAJ5922B 7.5 50.0 3.0 0.5 400 2.5 6.0 22B
SMAJ5923B 8.2 45.7 3.5 0.5 400 2.5 6.5 23B
SMAJ5924B 9.1 41.2 4.0 0.5 500 2.5 7.0 24B
SMAJ5925B 10 37.5 4.5 0.25 500 0.5 8.0 25B
SMAJ5926B 11 34.1 5.5 0.25 550 0.5 8.4 26B
SMAJ5927B 12 31.2 6.5 0.25 550 0.5 9.1 27B
SMAJ5928B 13 28.8 7.0 0.25 550 0.5 9.9 28B
SMAJ5929B 15 25.0 9.0 0.25 600 0.5 11.4 29B
SMAJ5930B 16 23.4 10.0 0.25 600 0.5 12.2 30B
SMAJ5931B 18 20.8 12.0 0.25 650 0.513.7 31B
SMAJ5932B 20 18.7 14.0 0.25 650 0.515.2 32B
SMAJ5933B 22 17.0 17.5 0.25 650 0.5 16.7 33B
SMAJ5934B 24 15.6 19.0 0.25 700 0.5 18.2 34B
SMAJ5935B 27 13.9 23.0 0.25 700 0.5 20.6 35B
SMAJ5936B 30 12.5 28.0 0.25 750 0.5 22.8 36B
SMAJ5937B 33 11.4 33.0 0.25 800 0.5 25.1 37B
SMAJ5938B 36 10.4 38.0 0.25 850 0.5 27.4 38B
SMAJ5939B 39 9.6 45.0 0.25 900 0.5 29.7 39B
SMAJ5940B 43 8.7 53.0 0.25 950 0.5 32.7 40B
SMAJ5941B 47 8.0 67.0 0.25
SMAJ5942B 51 7.3 70.0 0.25
1) Based on DC-measurement at thermal equilibrium while maintaining the lead temperature(T
L
) at 30ć, 9.5mm(3/8’’)
from the diode body.
2 of 5
TM
Micro Commercial Components
Revision: 8 2010/05/07
SMAJ5913B 3.3
SMAJ5914B 3.6
SMAJ5915B 3.9 96.1 7.5 1.0 500
SMAJ5916B 4.3 87.2 6.0 1.0 500 2.5 1.0 16B
SMAJ5917B 4.7 79.8 5.0 1.0 500 2.5 1.5 17B
104.2 9.0
1.0 500
35.5
1.0 14B
113.6
10.0 1.0 500
50.0
1.0 13B
12.5
1.0 15B
1000 0.5 35.8 41B
1100 0.5 38.8 42B
SMAJ5913B THRU SMAJ5942B
3 of 5
Vz Reverse zener voltage @ I
ZT
I
ZT
Reverse current
Z
ZT
Maximum zener impedance @ I
ZT
I
ZK
Reverse current
Z
ZK
Maximum zener impedance @ I
ZK
I
R
Reverse leakage current @ V
R
V
R
Breakdown voltage
I
F
Forward current
V
F
Forward voltage @ I
F
Figure 1. Zener voltage regulator
Figure 2. Steady state power derating Figure 3. Vz – 3.3 thru 10 volts
Figure 4. Zener voltage – 3.3 to 12 volts Figure 5. Zener voltage – 14 to 43 volts
LEAD TEMPERATURE ( C)
o
POWER DISSIPATION, Watts
3.0
2.5
2.0
1.5
1.0
0.5
0
1251007550250
150
T
L
TM
Micro Commercial Components
Characteristics (T
j
=25ć unless otherwise specified)
Symbol Parameter
Revision: 8 2010/05/07

SMAJ5918B-TP

Mfr. #:
Manufacturer:
Micro Commercial Components (MCC)
Description:
Zener Diodes 1.5W 5.1V
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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