CREAT BY ART
- Low profile package
- Ideal for automated placement
- Glass passivated junction
- Built-in strain relief
- Excellent clamping capability
- Typical IR less than 1μA above 10V
- Halogen-free according to IEC 61249-2-21 definition
Molding compound, UL flammability classification rating 94V-0
Base P/N with suffix "G" on packing code - Green compound (halogen-free)
Base P/N with prefix "H" on packing code - AEC-Q101 qualified
Terminal: Matte tin plated leads, solderable per JESD22-B102
Meet JESD 201 class 1A whisker test
with prefix "H" on packing code meet JESD 201 class 2 whisker test
SYMBOL UNIT
P
PK
Watts
P
D
Watts
T
JO
C
T
STG O
C
1. For Bidrectional Use C or CA Suffix for Types SMAJ5.0 through Types SMAJ188
2. Electrical Characterstics Apply in Both Directions
PART NO.
Note 1: "xxxx" defines voltage from 5.0V (SMAJ5.0) to 188V (SMAJ188)
Document Number: DS_D1405057 Version:K14
Prefix "H"
N/A
F2
F4
Folded SMA 7,500 / 13" Paper reel
Folded SMA 7,500 / 13" Plastic reel
SMAJ SERIES
Taiwan Semiconductor
Suface Mount Transient Volta
g
e Su
pp
ressor
FEATURES
- Fast response time: Typically less than
1.0ps from 0 volt to BV min
- Moisture sensitivity level: level 1, per J-STD-020
- Compliant to RoHS Directive 2011/65/EU and
in accordance to WEEE 2002/96/EC DO-214AC (SMA)
MECHANICAL DATA
Case: DO-214AC (SMA)
Polarity: Indicated by cathode band
Weight: 0.06 g (approximately)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (T
A
=25℃ unless otherwise noted)
PARAMETER Value
Peak power dissipation at T
A
=25℃, tp=1ms(Note 1) 400
Peak forward surge current, 8.3 ms single half sine-wave
superimposed on rated load I
FSM
40 A
Storage temperature range - 55 to +150
Note 1: Non-repetitive Current Pulse Per Fig. 3 and Derated above T
A
=25℃ Per Fig. 2
Devices for Bipolar Applications
Maximum instantaneous forward voltage at 25 A for
Unidirectional only V
F
3.5 Volts
Operating junction temperature range - 55 to +150
R2 SMA 7,500 / 13" Paper reel
M2
ORDERING INFORMATION
AEC-Q101
QUALIFIED
PACKING COD E GREEN COMPOUND
CODE
PACKAGE PACKING
1,800 / 7" Plastic reel
E3 Clip SMA 1,800 / 7" Plastic reel
SMAJxxxx
(Note 1)
R3
Suffix "G"
SMA 1,800 / 7" Plastic reel
- 400 watts peak pulse power capability with a
10 / 1000 μs waveform (300W above 78V)
Steady state power dissipation 1
E2 Clip SMA 7,500 / 13" Plastic reel
SMA 7,500 / 13" Plastic reel
F3 Folded SMA
CREAT BY ART
PART NO.
SMAJ26A
SMAJ26A
SMAJ26A
Document Number: DS_D1405057 Version:K14
SMAJ26AHR3 H R3
SMAJ26A R3 R3
R3 G
PREFERRED P/N AEC-Q101
QUALIFIED PACKING CODE GREEN COMPOUND
CODE
RATINGS AND CHARACTERISTICS CURVES (TA=25℃ unless otherwise noted)
SMAJ SERIES
Taiwan Semiconductor
AEC-Q101 qualified
Green compound
DESCRIPTION
EXAMPLE
SMAJ26A R3G
0
25
50
75
100
125
0 25 50 75 100 125 150 175 200
PEAK PULSE POWER(PPP) OR CURRENT (IPP) A
DERATING IN PERCENTAGE (%)
TA, AMBIENT TEMPERATURE (oC)
FIG.2 PULSE DERATING CURVE
0
10
20
30
40
50
1 10 100
IFSM, PEAK FORWARD SURGE CURRENT (A)
NUMBER OF CYCLES AT 60 Hz
FIG. 4 MAXIMUM NON-REPETITIVE FORWARD SURGE
CURRENT UNIDIRECTIONAL ONLY
8.3ms Single Half Sine Wave
0
20
40
60
80
100
120
140
00.511.522.533.54
PEAK PULSE CURRENT (%)
t, TIME ms
FIG. 3 CLAMPING POWER PULSE WAVEFORM
td
Peak Value
IPPM
tr=10
μ
s
Half Value-IPPM/2
10/1000μs, WAVEFORM
as DEFINED by R.E.A.
PULSE WIDTH(td) is DEFINED
as the POINT WHERE the PEAK
CURRENT DECAYS to 50% OF IPPM
10
100
1000
10000
1 10 100
CJ, JUNCTION CAPACITANCE (pF) A
V(BR), BREAKDOWN VOLTAGE (V)
FIG. 5 TYPICAL JUNCTION CAPACITANCE
f=1.0MHz
Vsig=50mVp-p
MEASURED AT
ZERO BIAS
MEASURED at
STAND-OFF
VOLTAGE,Vwm
0.1
1
10
100
0.1 1 10 100 1000 10000
PPPM, PEAK PULSE POWER, KW
tp, PULSE WIDTH, (uS)
FIG. 1 PEAK PULSE POWER RATING CURVE
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG.3
TA = 25℃
CREAT BY ART
Test Maximum
Current Reverse Leakage
IT @ V
WM
Min Max (mA) ID (uA)
SMAJ5.0 AD 5 6.4 7.3 10 9.6 41.7 800
SMAJ5.0A AE 5 6.4 7 10 9.2 43.5 800
SMAJ6.0 AF 6 6.67 8.15 10 11.4 35.1 800
SMAJ6.0A AG 6 6.67 7.37 10 10.3 38.8 800
SMAJ6.5 AH 6.5 7.22 8.82 10 12.3 32.5 500
SMAJ6.5A AK 6.5 7.22 7.98 10 11.2 35.7 500
SMAJ7.0 AL 7 7.78 9.51 10 13.3 30.1 200
SMAJ7.0A AM 7 7.78 8.6 10 12.0 33.3 200
SMAJ7.5 AN 7.5 8.33 10.30 1 14.3 28.0 100
SMAJ7.5A AP 7.5 8.33 9.21 1 12.9 31.0 100
SMAJ8.0 AQ 8 8.89 10.9 1 15.0 26.7 50
SMAJ8.0A AR 8 8.89 9.83 1 13.6 29.4 50
SMAJ8.5 AS 8.5 9.44 11.5 1 15.9 25.2 10
SMAJ8.5A AT 8.5 9.44 10.4 1 14.4 27.8 10
SMAJ9.0 AU 9 10 12.2 1 16.9 23.7 5
SMAJ9.0A AV 9 10 11.1 1 15.4 26.0 5
SMAJ10 AW 10 11.1 13.6 1 18.8 21.3 5
SMAJ10A AX 10 11.1 12.3 1 17.0 23.5 5
SMAJ11 AY 11 12.2 14.9 1 20.1 19.9 1
SMAJ11A AZ 11 12.2 13.5 1 18.2 22.0 1
SMAJ12 BD 12 13.3 16.3 1 22.0 18.2 1
SMAJ12A BE 12 13.3 14.7 1 19.9 20.1 1
SMAJ13 BF 13 14.4 17.6 1 23.8 16.8 1
SMAJ13A BG 13 14.4 15.9 1 21.5 18.6 1
SMAJ14 BH 14 15.6 19.1 1 25.8 15.5 1
SMAJ14A BK 14 15.6 17.2 1 23.2 17.2 1
SMAJ15 BL 15 16.7 20.4 1 26.9 14.9 1
SMAJ15A BM 15 16.7 18.5 1 24.4 16.4 1
SMAJ16 BN 16 17.8 21.8 1 28.8 13.9 1
SMAJ16A BP 16 17.8 19.7 1 26.0 15.4 1
SMAJ17 BQ 17 18.9 23.1 1 30.5 13.1 1
SMAJ17A BR 17 18.9 20.9 1 27.6 14.5 1
SMAJ18 BS 18 20 24.4 1 32.2 12.4 1
SMAJ18A BT 18 20 22.1 1 29.2 13.7 1
SMAJ20 BU 20 22.2 27.1 1 35.8 11.2 1
SMAJ20A BV 20 22.2 24.5 1 32.4 12.3 1
SMAJ22 BW 22 24.4 29.8 1 39.4 10.2 1
SMAJ22A BX 22 24.4 26.9 1 35.5 11.3 1
SMAJ24 BY 24 26.7 32.6 1 43.0 9.3 1
SMAJ24A BZ 24 26.7 29.5 1 38.9 10.3 1
SMAJ26 CD 26 28.9 35.3 1 46.6 8.6 1
SMAJ26A CE 26 28.9 31.9 1 42.1 9.5 1
SMAJ28 CF 28 31.1 38 1 50.0 8.0 1
SMAJ28A CG 28 31.1 34.4 1 45.4 8.8 1
Document Number: DS_D1405057 Version:K14
SMAJ SERIES
Taiwan Semiconductor
Device
Device
Marking
Code
Working
Peak
Reverse
Voltage
V
WM
(V)
Breakdown Voltage Maximum
Clamping
Voltage at IPPM
Vc(V)
(Note5)
Maximum
Peak Pulse
Surge Current
I
PPM
(A)(Note5)
VBR (V)
at I
T
CREAT BY ART
Test Maximum
Current Reverse Leakage
I
T
@ V
WM
Min Max (mA) I
D
(uA)
SMAJ30 CH 30 33.3 40.7 1 53.5 7.5 1
SMAJ30A CK 30 33.3 36.8 1 48.4 8.3 1
SMAJ33 CL 33 36.7 44.9 1 59.0 6.8 1
SMAJ33A CM 33 36.7 40.6 1 53.3 7.5 1
SMAJ36 CN 36 40 48.9 1 64.3 6.2 1
SMAJ36A CP 36 40 44.2 1 58.1 6.9 1
SMAJ40 CQ 40 44.4 54.3 1 71.4 5.6 1
SMAJ40A CR 40 44.4 49.1 1 64.5 6.2 1
SMAJ43 CS 43 47.8 58.4 1 76.7 5.2 1
SMAJ43A CT 43 47.8 52.8 1 69.4 5.8 1
SMAJ45 CU 45 50 61.1 1 80.3 5.0 1
SMAJ45A CV 45 50 55.3 1 72.7 5.5 1
SMAJ48 CW 48 53.3 65.1 1 85.5 4.7 1
SMAJ48A CX 48 53.3 58.9 1 77.4 5.2 1
SMAJ51 CY 51 56.7 69.3 1 91.1 4.4 1
SMAJ51A CZ 51 56.7 62.7 1 82.4 4.9 1
SMAJ54 RD 54 60 73.3 1 96.3 4.2 1
SMAJ54A RE 54 60 66.3 1 87.1 4.6 1
SMAJ58 RF 58 64.4 78.7 1 103 3.9 1
SMAJ58A RG 58 64.4 71.2 1 93.6 4.3 1
SMAJ60 RH 60 66.7 81.5 1 107 3.7 1
SMAJ60A RK 60 66.7 73.7 1 96.8 4.1 1
SMAJ64 RL 64 71.1 86.9 1 114 3.5 1
SMAJ64A RM 64 71.1 78.6 1 103 3.9 1
SMAJ70 RN 70 77.8 95.1 1 125 3.2 1
SMAJ70A RP 70 77.8 86 1 113 3.5 1
SMAJ75 RQ 75 83.3 102 1 134 3.0 1
SMAJ75A RR 75 83.3 92.1 1 121 3.3 1
SMAJ78 RS 78 86.7 106 1 139 2.9 1
SMAJ78A RT 78 86.7 95.8 1 126 3.2 1
SMAJ85 RU 85 94.4 115 1 151 2 1
SMAJ85A RV 85 94.4 104 1 137 2.2 1
SMAJ90 RW 90 100 122 1 160 1.9 1
SMAJ90A RX 90 100 111 1 146 2.1 1
SMAJ100 RY 100 111 136 1 179 1.7 1
SMAJ100A RZ 100 111 123 1 162 1.9 1
SMAJ110 SD 110 122 149 1 196 1.6 1
SMAJ110A SE 110 122 135 1 177 1.7 1
SMAJ120 SF 120 133 163 1 214 1.4 1
SMAJ120A SG 120 133 147 1 193 1.6 1
SMAJ130 SH 130 144 176 1 231 1.3 1
SMAJ130A SK 130 144 159 1 209 1.5 1
SMAJ150 SL 150 167 204 1 266 1.1 1
SMAJ150A SM 150 167 185 1 243 1.3 1
Document Number: DS_D1405057 Version:K14
SMAJ SERIES
Taiwan Semiconductor
Maximum
Clamping
Voltage at I
PPM
Vc(V)
(Note5)
Maximum
Peak Pulse
Surge Current
I
PPM
(A) (Note5)
Device
Device
Marking
Code
Breakdown Voltage
VBR (V)
at I
T
Working
Peak
Reverse
Voltage
V
WM
(V)
CREAT BY ART
Test Maximum
Current Reverse Leakage
I
T
@ V
WM
Min Max (mA) I
D
(uA)
SMAJ160 SN 160 178 218 1 287 1 1
SMAJ160A SP 160 178 197 1 259 1.2 1
SMAJ170 SQ 170 189 231 1 304 1 1
SMAJ170A SR 170 189 209 1 275 1.1 1
SMAJ188 ST 188 209 255 1 344 0.9 1
SMAJ188A SS 188 209 231 1 328 0.91 1
Notes:
1. Non-repetitive current pulse, per Fig. 3 and derated above T
A
=25℃ per Fig. 2
2. Mounted on 5 x 5mm copper pads to each terminal
3. Lead temperature at T
L
=75℃
4. Measure on 8.3ms single half sine-wave duty cycle=4 pulses per minutes maximum
5. Peak pulse power waveform is 10/1000 μs
6. For Bi-Directional devices having V
R
of 10 volts and under, the I
R
limit is double.
Document Number: DS_D1405057 Version:K14
SMAJ SERIES
Taiwan Semiconductor
Device
Device
Marking
Code
Working
Peak
Reverse
Voltage
V
WM
(V)
Breakdown Voltage Maximum
Clamping
Voltage at I
PPM
Vc(V)
(Note5)
Maximum
Peak Pulse
Surge Current
I
PPM
(A) (Note5)
VBR (V)
at I
T
Min Max Min Max
A 1.27 1.58 0.050 0.062
B 4.06 4.60 0.160 0.181
C 2.29 2.83 0.090 0.111
D 1.99 2.50 0.078 0.098
E 0.90 1.41 0.035 0.056
F 4.95 5.33 0.195 0.210
G 0.10 0.20 0.004 0.008
H 0.15 0.31 0.006 0.012
P/N = Device Marking Code
G = Green Compound
YW = Date Code
F = Factory Code
Document Number: DS_D1405057 Version:K14
SMAJ SERIES
Taiwan Semiconductor
PACKAGE OUTLINE DIMENSIONS
DIM. Unit (mm) Unit (inch)
DO-214AC (SMA)
2.41
E5.45
SUGG ESTED PAD LAY OUT
Symbol Unit (mm)
A1.68
B1.52
MARKING DIAGRAM
Unit (inch)
0.066
0.060
0.155
0.095
0.215
C3.93
D
CREAT BY ART
assumes no responsibility or liability for any errors inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied,to
any intellectual property rights is granted by this document. Except as provided in TSC's terms and conditions of
sale for such products, TSC assumes no liability whatsoever, and disclaims any express or implied warranty,
relating to sale and/or use of TSC products including liability or warranties relating to fitness for a particular purpose,
merchantability, or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.
Customers using or seling these products for use in such applications do so at their own risk and agree to fully
indemnify TSC for any damages resulting from such improper use or sale.
Document Number: DS_D1405057 Version:K14
SMAJ SERIES
Taiwan Semiconductor
Notice
Specifications of the products displayed herein are subject to change without notice. TSC or anyone on its behalf,
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Taiwan Semiconductor:
SMAJ100A SMAJ100CA SMAJ10A SMAJ10CA SMAJ110A SMAJ110CA SMAJ11A SMAJ11CA SMAJ120A
SMAJ120CA SMAJ12A SMAJ12CA SMAJ130A SMAJ130CA SMAJ13A SMAJ13CA SMAJ14A SMAJ14CA
SMAJ150A SMAJ150CA SMAJ15A SMAJ15CA SMAJ160A SMAJ160CA SMAJ16A SMAJ16CA SMAJ170A
SMAJ170CA SMAJ17A SMAJ17CA SMAJ18A SMAJ18CA SMAJ20A SMAJ20CA SMAJ22A SMAJ22CA
SMAJ24A SMAJ24CA SMAJ26A SMAJ26CA SMAJ28A SMAJ30A SMAJ30CA SMAJ33A SMAJ36A SMAJ36CA
SMAJ40A SMAJ40CA SMAJ43A SMAJ43CA SMAJ45A SMAJ45CA SMAJ48A SMAJ48CA SMAJ5.0A
SMAJ5.0CA SMAJ51A SMAJ51CA SMAJ54A SMAJ54CA SMAJ58A SMAJ58CA SMAJ6.0A SMAJ6.0CA
SMAJ6.5A SMAJ6.5CA SMAJ60A SMAJ60CA SMAJ64A SMAJ64CA SMAJ7.0A SMAJ7.0CA SMAJ7.5A
SMAJ7.5CA SMAJ70A SMAJ70CA SMAJ75A SMAJ75CA SMAJ78A SMAJ78CA SMAJ8.0A SMAJ8.0CA
SMAJ8.5A SMAJ8.5CA SMAJ85A SMAJ85CA SMAJ9.0A SMAJ9.0CA SMAJ90A SMAJ90CA SMAJ8.5A R2
SMAJ16CA R2 SMAJ7.5A R2 SMAJ110CA R2 SMAJ6.0A R2 SMAJ36A R2 SMAJ24A R2 SMAJ13CA R2
SMAJ5.0A R2 SMAJ120A R2
