DS19005 Rev. 9 - 2 1 of 3 SMAJ5.0(C)A - SMAJ170(C)A
SMAJ5.0(C)A - SMAJ170(C)A
400W SURFACE MOUNT TRANSIENT VOLTAGE
SUPPRESSOR
A
B
C
D
G
H
E
J
SMA
Dim Min Max
A2.29 2.92
B4.00 4.60
C1.27 1.63
D0.15 0.31
E4.80 5.59
G0.10 0.20
H0.76 1.52
J2.01 2.62
All Dimensions in mm
Features
Maximum Ratings @ TA= 25°C unless otherwise specified
Characteristic Symbol Value Unit
Peak Pulse Power Dissipation
(Non repetitive current pulse derated above T
A=25°C)
(Note 1)
PPK 400 W
Peak Forward Surge Current, 8.3ms Single Half Sine
Wave Superimposed on Rated Load (JEDEC Method)
(Notes 1, 2, & 3)
IFSM 40 A
Instantaneous Forward Voltage @ IPP = 35A
(Notes 1, 2, & 3) VF3.5 V
Operating and Storage Temperature Range Tj,T
STG -55 to +150 °C
·400W Peak Pulse Power Dissipation
·5.0V - 170V Standoff Voltages
·Glass Passivated Die Construction
·Uni- and Bi-Directional Versions Available
·Excellent Clamping Capability
·Fast Response Time
·Plastic Material: UL Flammability
Classification Rating 94V-0
Mechanical Data
·Case: SMA, Transfer Molded Epoxy
·Terminals: Solderable per MIL-STD-202,
Method 208
·Polarity Indicator: Cathode Band
(Note: Bi-directional devices have no polarity
indicator.)
·Marking: Date Code and Marking Code
See Page 3
·Weight: 0.064 grams (approx.)
Notes: 1. Valid provided that terminals are kept at ambient temperature.
2. Measured with 8.3ms single half sine-wave. Duty cycle = 4 pulses per minute maximum.
3. Unidirectional units only.
DS19005 Rev. 9 - 2 2 of 3 SMAJ5.0(C)A - SMAJ170(C)A
Part Number
Add C For
Bi-Directional
(Note 4)
Reverse
Standoff
Voltage
Breakdown
Voltage
VBR @ IT(Note 5)
Test
Current
Max. Reverse
Leakage @
VRWM (Note 6)
Max. Clamping
Voltage @ Ipp
Max. Peak Pulse
Current
Ipp
Marking Code
VRWM (V) Min (V) Max (V) IT(mA) IR(mA) VC(V) (A) BI- UNI-
SMAJ5.0(C)A 5.0 6.40 7.25 10 800 9.2 43.5 TE HE
SMAJ6.0(C)A 6.0 6.67 7.37 10 800 10.3 38.8 TG HG
SMAJ6.5(C)A 6.5 7.22 7.98 10 500 11.2 35.7 TK HK
SMAJ7.0(C)A 7.0 7.78 8.60 10 200 12.0 33.3 TM HM
SMAJ7.5(C)A 7.5 8.33 9.21 1.0 100 12.9 31.0 TP HP
SMAJ8.0(C)A 8.0 8.89 9.83 1.0 50 13.6 29.4 TR HR
SMAJ8.5(C)A 8.5 9.44 10.4 1.0 10 14.4 27.7 TT HT
SMAJ9.0(C)A 9.0 10.0 11.1 1.0 5.0 15.4 26.0 TV HV
SMAJ10(C)A 10 11.1 12.3 1.0 5.0 17.0 23.5 TX HX
SMAJ11(C)A 11 12.2 13.5 1.0 5.0 18.2 22.0 TZ HZ
SMAJ12(C)A 12 13.3 14.7 1.0 5.0 19.9 20.1 UE IE
SMAJ13(C)A 13 14.4 15.9 1.0 5.0 21.5 18.6 UG IG
SMAJ14(C)A 14 15.6 17.2 1.0 5.0 23.2 17.2 UK IK
SMAJ15(C)A 15 16.7 18.5 1.0 5.0 24.4 16.4 UM IM
SMAJ16(C)A 16 17.8 19.7 1.0 5.0 26.0 15.3 UP IP
SMAJ17(C)A 17 18.9 20.9 1.0 5.0 27.6 14.5 UR IR
SMAJ18(C)A 18 20.0 22.1 1.0 5.0 29.2 13.7 UT IT
SMAJ20(C)A 20 22.2 24.5 1.0 5.0 32.4 12.3 UV IV
SMAJ22(C)A 22 24.4 26.9 1.0 5.0 35.5 11.2 UX IX
SMAJ24(C)A 24 26.7 29.5 1.0 5.0 38.9 10.3 UZ IZ
SMAJ26(C)A 26 28.9 31.9 1.0 5.0 42.1 9.5 VE JE
SMAJ28(C)A 28 31.1 34.4 1.0 5.0 45.4 8.8 VG JG
SMAJ30(C)A 30 33.3 36.8 1.0 5.0 48.4 8.3 VK JK
SMAJ33(C)A 33 36.7 40.6 1.0 5.0 53.3 7.5 VM JM
SMAJ36(C)A 36 40.0 44.2 1.0 5.0 58.1 6.9 VP JP
SMAJ40(C)A 40 44.4 49.1 1.0 5.0 64.5 6.2 VR JR
SMAJ43(C)A 43 47.8 52.8 1.0 5.0 69.4 5.7 VT JT
SMAJ45(C)A 45 50.0 55.3 1.0 5.0 72.7 5.5 VV JV
SMAJ48(C)A 48 53.3 58.9 1.0 5.0 77.4 5.2 VX JX
SMAJ51(C)A 51 56.7 62.7 1.0 5.0 82.4 4.9 VZ JZ
SMAJ54(C)A 54 60.0 66.3 1.0 5.0 87.1 4.6 WE RE
SMAJ58(C)A 58 64.4 71.2 1.0 5.0 93.6 4.3 WG RG
SMAJ60(C)A 60 66.7 73.7 1.0 5.0 96.8 4.1 WK RK
SMAJ64(C)A 64 71.1 78.6 1.0 5.0 103 3.9 WM RM
SMAJ70(C)A 70 77.8 86.0 1.0 5.0 113 3.5 WP RP
SMAJ75(C)A 75 83.3 92.1 1.0 5.0 121 3.3 WR RR
SMAJ78(C)A 78 86.7 95.8 1.0 5.0 126 2.2 WT RT
SMAJ85(C)A 85 94.4 104 1.0 5.0 137 2.9 WV RV
SMAJ90(C)A 90 100 111 1.0 5.0 146 2.7 WX RX
SMAJ100(C)A 100 111 123 1.0 5.0 162 2.5 WZ RZ
SMAJ110(C)A 110 122 135 1.0 5.0 177 2.3 XE SE
SMAJ120(C)A 120 133 147 1.0 5.0 193 2.0 XG SG
SMAJ130(C)A 130 144 159 1.0 5.0 209 1.9 XK SK
SMAJ150(C)A 150 167 185 1.0 5.0 243 1.6 XM SM
SMAJ160(C)A 160 178 197 1.0 5.0 259 1.5 XP SP
SMAJ170(C)A 170 189 209 1.0 5.0 275 1.4 XR SR
Notes: 4. Suffix C denotes Bi-directional device.
5. VBR measured with ITcurrent pulse = 300ms
6. For Bi-Directional devices havingVRWM of 10V and under, the I
Ris doubled.
DS19005 Rev. 9 - 2 3 of 3 SMAJ5.0(C)A - SMAJ170(C)A
10
100
1000
10000
1 10 100 1000
C , JUNCTION CAPACITANCE (pF)
J
V , STANDOFF VOLTAGE (V)
Fi
g
.2 T
y
pical Junction Capacitance
WM
T = 25 C
j°
Unidirectional
Bidirectional
10 X 1000 Waveform
as defined by REA
0 25 50 75 100 125 150 175 200
100
75
50
25
0
T , AMBIENT TEMPERATURE ( C)
Fi
g
. 1 Pulse Deratin
g
Curve
A°
PEAK PULSE DERATING IN % OF
PEAK POWER OR CURRENT
XX = Product type marking code (See Page 2)
= Manufacturers’ code marking
YWW = Date code marking
Y = Last digit of year ex: 2 for 2002
WW=Weekcode01to52
YWW
XX
Marking Information
Notes: 4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Device Packaging Shipping
SMAJXXX(C)A-13 SMA 5000/Tape & Reel
Ordering Information (Note 4)
012
3
100
50
0
I , PEAK PULSE CURRENT (%I )
Ppp
t=10s
rm
Peak Value Ipp
Half Value I /2
pp
10 X 1000 Waveform
as defined by R.E.A.
tp
t, TIME (ms)
Fi
g
. 4 Pulse Waveform
0.1 1.0
t PULSE WIDTH ( s)
Fi
g
. 3 Pulse Ratin
g
Curve
pm
0.1
10 100
1.0
10
1000 10000
T=25C
j
°
P , PEAK PULSE POWER (kW)
d
100
Non Repetitive
Pulse Waveform
Shown in Fig. 4
