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MCC TM
Micro Commercial Components
omponents 20736 Marilla Street Chatsworth !"# $
% !"#
Features
• Halogen free available upon request by adding suffix "-HF" • For Surface Mount Applications • Unidirectional And Bidirectional • Low Inductance • High Temp Soldering: 260°C for 10 Seconds At Terminals • For Bidirectional Devices Add “C” To The Suffix of The Part
Number: i.e.SMAJ5.0CA for 5% Tolerance • Lead Free Finish/Rohs Compliant (Note1) ("P"Suffix designates
Compliant. See ordering information) • UL Recognized File # E331408
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• Epoxy meets UL 94 V-0 flammability rating • Moisture Sensitivity Level 1 • Polarity: Indicated by cathode band except bi-directional types
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• Operating Temperature: -55°C to +175°C • Storage Temperature: -55°C to +175°C • Typical Thermal Resistance: 100 /W Junction to Ambient
Peak Pulse Current on 10/1000
IPPM See Table 1 Note 2
Peak Pulse Power Dissipation PPPM Min 400 W Note 2, 6
Steady State Power Dissipation PM(AV)
1.5 W Note 2, 5
Note: 1. High Temperature Solder Exemptions Applied, see EU Directive Annex 7.
2. Non-repetitive current pulse, per Fig.3 and derated above TA=25 per Fig.2.
3. Mounted on 5.0mm2 copper pads to each terminal. 4. 8.3ms, single half sine wave duty cycle = 4 pulses per
Minutes maximum. 5. Lead temperature at TL = 75 . 6. Peak pulse power waveform is 10/1000 .
SMAJ5.0 THRU
SMAJ440CA
400 Watt Transient Voltage
Suppressors 5.0 to 440 Volts
DO-214AC (SMA)( LEAD FRAME)
A
B
C
F
H
D G
E DIMENSIONS
INCHES
DIM
MIN
MAX
A
.157
.181
B
.098
.114
C
.006
.012
D
.030
.060
E
.188
.208
F
.078
.096
G
.050
.064
H
.002
.008
MM MIN 4.00 2.50 0.152 0.76 4.80 2.00 1.27 0.051
MAX 4.60 2.90 0.305 1.. 52 5.28 2.44 1.63 0.203
SUGGESTED SOLDER PAD LAYOUT
0.090 ”
NOTE
0.085 ”
0.070"
Revision: I
www.mccsemi.com
1 of 4
2013/10/22
SMAJ5.0 thru SMAJ440CA
PPPM, PEAK PULSE POWER, KW
100
NON-REPETITIVE
PULSE WAVEFORM
SHOWN IN FIGURE 3
10
TA = 25 °C
1.0
MOUNTED ON 5.0mm 2 COPPER LAND AREAS
0.1 0.1us
1.0 us 10 us
100 us 1.0ms
td, PULSE WIDTH, SEC
10ms
Fig. 1-PEAK PULSE POWER RATING CURVE
Ippm, PEAK PULSE CURRENT, %
150
TA = 25 °C
tf = 10 sec
Pulse Width(td) is Defined as the
Point Where the Peak Current
Peak Value Ippm
Decays to 50% of lpp
100
Half Value- Ipp 2
50
10/1000 sec Waveform
as Defined by R.E.A.
td 0
0
1.0
2.0
t, TIME , ms
e-kt
3.0
4.0
Fig. 3-PULSE WAVEFORM
PEAK PULSE POWER(Ppp) OR CURRENT(Ipp) DERATING IN
PERCENTAGE %
MCC
TM
Micro Commercial Components
100
75
50
25
0
0
25
50
75
100 125 150 175 200
TA, AMBIENT TEMPERATURE, °C
Fig. 2-PULSE RATING CURVE
CJ, CAPACITANCE, pF
10,000
40,000 20,000
1,000 6,000 4,000
TJ = 25 °C
f = 1.0MHz Vsig = 50mVp-p
MEASURED AT ZERO BIAS
2,000
100
MEASURED AT
500
STAND-OFF
VOLTAGE(VMW)
200
10 1.0 2.0
5.0 10 20
50 100 200
V(BR), BREAKDOWN VOLTAGE, VOLTS
Fig. 4-TYPICAL JUNCTION CAPACIT.