DS19005 Rev. 10 - 2 1 of 4 SMAJ5.0(C)A - SMAJ170(C)A
www.diodes.com ã Diodes Incorporated
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 TA = 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
Steady State Power Dissipation @ TL = 75°CPM(AV) 1.0 W
Instantaneous Forward Voltage @ IPP = 35A
(Notes 1, 2, & 3) VF3.5 V
Operating Temperature Range Tj-55 to +150 °C
Storage Temperature Range TSTG -55 to +175 °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
·Also Available in Lead Free Plating (Matte Tin
Finish). Please see Ordering Information,
Note 5, on Page 4
·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.)
·Ordering Info: See Page 3
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. 10 - 2 2 of 4 SMAJ5.0(C)A - SMAJ170(C)A
www.diodes.com
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 IT current pulse = 300ms
6. For Bi-Directional devices having VRWM of 10V and under, the IR is doubled.
DS19005 Rev. 10 - 2 3 of 4 SMAJ5.0(C)A - SMAJ170(C)A
www.diodes.com
10
100
1000
10000
1 10 100 1000
C , JUNCTION CAPACITANCE (pF)
T
V , STANDOFF VOLTAGE (V)
WM
Fi
g
.2 T
y
pical Total Capacitance
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)
A
Fi
g
. 1 Pulse Deratin
g
Curve
PEAK PULSE DERATING IN % OF
PEAK POWER OR CURRENT
012
3
100
50
0
I , PEAK PULSE CURRENT (%I )
Ppp
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
0.1
10 100
1.0
10
1000 10000
T=25°C
j
P , PEAK PULSE POWER (kW)
d
100
Non Repetitive
Pulse Waveform
ShowninFig.4
0.0
0.2
0.4
0.6
025 50 75 100 125 150 175 200
PM STEADY STATE POWER DISSIPATION (W)
(AV),
T , LEAD TEMPERATURE (°C)
L
Fi
g
. 6 Stead
y
State Power Deratin
g
Curve
0.8
1.0
60Hz Resistive or
Inductive Load
0
60
50
40
30
20
10
2510
PEAK FORWARD SURGE CURRENT, (A)
NUMBER OF CYCLES AT 60Hz
Fi
g
. 5 Maximum Non-Repetitive Sur
g
e Current
20 50 1001
Pulse Width 8.3ms
Single Half-Sine-Wave
(JEDEC METHOD)
DS19005 Rev. 10 - 2 4 of 4 SMAJ5.0(C)A - SMAJ170(C)A
www.diodes.com
XX = Product type marking code (See Page 2)
= Manufacturers’ code marking
YWW=Datecodemarking
Y = Last digit of year ex: 2 for 2002
WW=Weekcode01to52
YWW
XX
Marking Information
Ordering Information
Device Packaging Shipping
SMAJXXX(C)A-13 SMA 5000/Tape & Reel
Notes: 4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
5. For Lead Free version (with Lead Free terminal finish) part number, please add "-F" suffix to part number above.
Example: SMAJ170A-13-F.
(Note 4)