SMAJ5.0
THRU
SMAJ440CA
400 Watt
Transient Voltage
Suppressors
5.0 to 440 Volts
0.05
0.085 ”
0.058 ”
SUGGESTED SOLDER
PAD LAYOUT
MAX
MIN
MIN
DIMENSIONS
INCHES MM
DIM MIN MAX MIN MAX NOTE
A .157 .181 4.00 4.60
B .098 .114 2.50 2.90
C .006 .012 0.152 0.305
D..030 .060 0.76 1..52
E .188 .208 4.80 5.28
F .078 .096 2.00 2.44
G .055 .062 1.40 1.60
H .002 .008 0.051 0.203
Features
• For Surface Mount Applications
• Unidirectional And Bidirectional
• Low Inductance
• High Temp Soldering: 250°C for 10 Seconds At Terminals
• For Bidirectional Devices Add “C” To The Suffix Of The Part
Number: i.e.SMAJ5.0C or P4SMAJ5.0CA for 5% Tolerance
0D[LPXP5DWLQJ
• Operating Temperature: -55°C to +150°C
• Storage Temperature: -55°C to +150°C
• Typical Thermal Resistance: 25 /W Junction to Ambient
Peak Pulse Current on
10/1000 IPPM See Table 1 Note 1
Peak Pulse Power Dissipation PPPM Min 400 W Note 1, 5
Steady State Power Dissipation PM(AV) 1.0 W Note 2, 4
Peak Forward Surge Current IFSM 40A Note:4
Notes: 1. Non-repetitive current pulse, per Fig.3 and derated above
TA=25 per Fig.2.
2. Mounted on 5.0mm2copper pads to each terminal.
3. 8.3ms, single half sine wave duty cycle = 4 pulses per
Minutes maximum.
4. Lead temperature at TL = 75 .
5. Peak pulse power waveform is 10/1000 .
A
B
D
C
E
F
G
H
DO-214AC
(SMA)( LEAD FRAME)
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$%  !"#
MCC
Revision: 10 2008/01/01
• SMAJ5.0~SMAJ440CA can be also named as
P4SMAJ5.0~P4SMAJ440CA
0HFKDQLFDO'DWD
• Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
• Polarity: Indicated by cathode band except bi-directional types
• UL Recognized File # E222849
TM
Micro Commercial Components
www.mccsemi.com
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MCC
100
10
1.0
0
.1
MO
U
NT
E
D
O
N5.0mm2
CO
P
PER L
A
ND AREAS
NON-REPETITIVE
PULS E W AVEF ORM
SHOWNINFIGURE3
TA = 25
td, PULSE WIDTH, SEC
100
75
50
25
0
0 25 50 75 100 125 150 175 200
T
A
,
A
MBIENT TEMPERATURE
,
Fig. 1-PEAK PULSE POWER RATING CURVE Fig. 2-PULSE RATING CURVE
150
100
50
0
0 1.0 2.0 3.0 4.
TA = 25
Pulse Width
(
td
)
is Defined as the
Point Where the Peak Current
Deca
y
s to 50% of l
p
p
Pe
a
kVa
l
u
eI
p
p
m
Half Value- I
pp
2
10/1000 sec Waveform
as Defined b
y
R.E.A.
e-kt
td
tf = 10 sec
t, TIME , ms
10,000
40,000
20,000
1,000
6,000
4,000
2,000
100
500
200
10
1.0 2.0 5.0 10 20 50 100 200
ME
A
S
U
R
E
DAT
ST
A
N
D
-
O
FF
VO
L
T
A
G
E
(
VMW
)
TJ =
2
5
f=1.
0
M
H
z
Vsi
g
=
5
0
m
V
p
-
p
MEASURED AT
ZERO BIAS
V
(
BR
)
,B
R
EAKDOWN VOLTAGE, VOLTS
Fig. 3-PULSE WAVEFORM Fig. 4-TYPICAL JUNCTION CAPACITANCE
50
40
30
20
10
14 10 20 40 100
0
TJ=T
Jmax
8.3mss SINGLE HALF
SINC E- W AVE JE DE C
ME THO D
NUMBER OF CYCLES AT 60Hz
Fig. 5-MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
PEAK PULSE POWER(Ppp) OR
CURRENT(Ipp) DERATING IN
PERCENTAGE %
Ippm, PEAK PULSE CURRENT, %
Ifsm, PEAK FORWARD SURGE
CURRENT, AMPERES
PPPM, PEAK PULSE POWER, KW
CJ, CAPACITANCE, pF
SMAJ5.0 thru SMAJ440CA
Revision: 10 2008/01/01
TM
Micro Commercial Components
°C
°C
°C
°C
www.mccsemi.com
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0.1us 1.0 us
10 us 100 us 1.0ms 10ms
SMAJ5.0 thru SMAJ440CAMCC
Revision: 10 2008/01/01
ELECTRICAL CHARACTERISTICS @25qC
MCC
PART NUMBER
REVERSE
STAND-OFF
VOLTAGE
VWM
BREAKDOWN VOLTAGE
V(BR) @ IT
(VOLTS)
MAXIMUM
CLAMPING
VOLTAGE @ IPP
PEAK PULSE
CURRENT
IPP
MAXIMUM
REVERSE
LEAKAGE
@VWM
ID
MARKING
CODE
UNI-POLAR BI-POLAR (VOLTS) MIN MAX I T (mA) (VOLTS) (AMPS) (PA) 1 2
SMAJ5.0A SMAJ5.0CA 5.0 6.40 7.00 10 9.2 43.5 800 AE WE
SMAJ6.0A SMAJ6.0CA 6.0 6.67 7.37 10 10.3 38.8 800 AG WG
SMAJ6.5A SMAJ6.5CA 6.5 7.22 7.98 10 11.2 35.7 500 AK WK
SMAJ7.0A SMAJ7.0CA 7.0 7.78 8.60 10 12.0 33.3 200 AM WM
SMAJ7.5A SMAJ7.5CA 7.5 8.33 9.21 1 12.9 31.0 100 AP WP
SMAJ8.0A SMAJ8.0CA 8.0 8.89 9.83 1 13.6 29.4 50 AR WR
SMAJ8.5A SMAJ8.5CA 8.5 9.44 10.4 1 14.4 27.7 10 AT WT
SMAJ9.0A SMAJ9.0CA 9.0 10.0 11.1 1 15.4 26.0 5 AV WV
SMAJ10A SMAJ10CA 10 11.1 12.3 1 17.0 23.5 5 AX WX
SMAJ11A SMAJ11CA 11 12.2 13.5 1 18.2 22.0 5 AZ WZ
SMAJ12A SMAJ12CA 12 13.3 14.7 1 19.9 20.1 5 BE XE
SMAJ13A SMAJ13CA 13 14.4 15.9 1 21.5 18.6 5 BG XG
SMAJ14A SMAJ14CA 14 15.6 17.2 1 23.2 17.2 5 BK XK
SMAJ15A SMAJ15CA 15 16.7 18.5 1 24.4 16.4 5 BM XM
SMAJ16A SMAJ16CA 16 17.8 19.7 1 26.0 15.3 5 BP XP
SMAJ17A SMAJ17CA 17 18.9 20.9 1 27.6 14.5 5 BR XR
SMAJ18A SMAJ18CA 18 20.0 22.1 1 29.2 13.7 5 BT XT
SMAJ20A SMAJ20CA 20 22.2 24.5 1 32.4 12.3 5 BV XV
SMAJ22A SMAJ22CA 22 24.4 26.9 1 35.5 11.2 5 BX XX
SMAJ24A SMAJ24CA 24 26.7 29.5 1 38.9 10.3 5 BZ XZ
SMAJ26A SMAJ26CA 26 28.9 31.9 1 42.1 9.5 5 CE YE
SMAJ28A SMAJ28CA 28 31.1 34.4 1 45.4 8.8 5 CG YG
SMAJ30A SMAJ30CA 30 33.3 36.8 1 48.4 8.3 5 CK YK
SMAJ33A SMAJ33CA 33 36.7 40.6 1 53.3 7.5 5 CM YM
SMAJ36A SMAJ36CA 36 40.0 44.2 1 58.1 6.9 5 CP YP
SMAJ40A SMAJ40CA 40 44.4 49.1 1 64.5 6.2 5 CR YR
SMAJ43A SMAJ43CA 43 47.8 52.8 1 69.4 5.7 5 CT YT
SMAJ45A SMAJ45CA 45 50.0 55.3 1 72.7 5.5 5 CV YV
SMAJ48A SMAJ48CA 48 53.3 58.9 1 77.4 5.2 5 CX YX
SMAJ51A SMAJ51CA 51 56.7 62.7 1 82.4 4.9 5 CZ YZ
SMAJ54A SMAJ54CA 54 60.0 66.3 1 87.1 4.6 5 RE ZE
SMAJ58A SMAJ58CA 58 64.4 71.2 1 93.6 4.3 5 RG ZG
SMAJ60A SMAJ60CA 60 66.7 73.7 1 96.8 4.1 5 RK ZK
SMAJ64A SMAJ64CA 64 71.1 78.6 1 103 3.9 5 RM ZM
SMAJ70A SMAJ70CA 70 77.8 86.0 1 113 3.5 5 RP ZP
SMAJ75A SMAJ75CA 75 83.3 92.1 1 121 3.3 5 RR ZR
SMAJ78A SMAJ78CA 78 86.7 95.8 1 126 2.2 5 RT ZT
SMAJ85A SMAJ85CA 85 94.4 104 1 137 2.9 5 RV ZV
SMAJ90A SMAJ90CA 90 100 111 1 146 2.7 5 RX ZX
SMAJ100A SMAJ100CA 100 111 123 1 162 2.5 5 RZ ZZ
SMAJ110A SMAJ110CA 110 122 135 1 177 2.3 5 SE VE
SMAJ120A SMAJ120CA 120 133 147 1 193 2.1 5 SG VG
SMAJ130A SMAJ130CA 130 144 159 1 209 1.9 5 SK VK
SMAJ150A SMAJ150CA 150 167 185 1 243 1.6 5 SM VM
SMAJ160A SMAJ160CA 160 178 197 1 259 1.5 5 SP VP
SMAJ170A SMAJ170CA 170 189 209 1 275 1.5 5 SR VR
SMAJ180A SMAJ180CA 180 201 222 1 292 1.4 5 ST VT
SMAJ200A SMAJ200CA 200 224 247 1 324 1.2 5 SV VV
SMAJ220A SMAJ220CA 220 246 272 1 356 1.1 5 SX VX
SMAJ250A SMAJ250CA 250 279 309 1 405 1.0 5 SZ VZ
SMAJ300A SMAJ300CA 300 335 371 1 486 0.8 5 TE UE
SMAJ350A SMAJ350CA 350 391 432 1 567 0.7 5 TG UG
SMAJ400A SMAJ400CA 400 447 494 1 648 0.6 5 TK UK
SMAJ440A SMAJ440CA 440 492 543 1 713 0.6 5 TM UM
For bi-directional type having Vrwm of 10 Volts and less, the IR limit is double.
For parts without A, the VBR is +10%.
TM
Micro Commercial Components
www.mccsemi.com
3 of 4
MCC
Revision: 10 2008/01/01
TM
Micro Commercial Components
www.mccsemi.com
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products are represented on our website, harmless against all damages.
***APPLICATIONS DISCLAIMER***
***IMPORTANT NOTICE***
Aerospace or Military Applications.
Products offer by Micro Commercial Components Corp .are not intended for use in Medical,
Micro Commercial Components Corp .reserves the right to make changes without further notice to any
product herein to make corrections, modifications , enhancements , improvements , or other changes .
Micro Commercial Components Corp .does not assume any liability arising out of the application or
use of any product described herein; neither does it convey any license under its patent rights ,nor
the rights of others . The user of products in such applications shall assume all risks of such use
and will agree to hold Micro Commercial Components Corp .and all the companies whose
Ordering Information
Device Packing
(Part Number)-TP Tape&Reel;5Kpcs/Reel