General Semiconductor SMAJ10, SMAJ110, SMAJ11A, SMAJ11, SMAJ100A Datasheet
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SMAJ5.0 THRU SMAJ170CA
SURFACE MOUNT TRANSZORB™ TRANSIENT VOLTAGE SUPPRESSOR
Stand-off Voltage - 5.0 to 170 Volts Peak Pulse Power - 300 Watts
FEATURES
♦ Optimized for LAN protection applications
♦ Ideal for ESD protection of data lines in accordance
with IEC 1000-4-2 (IEC801-2)
♦ Ideal for EFT protection of data lines in accordance with
IEC1000-4-4 (IEC801-4)
♦ Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
♦ Glass passivated junction
♦ Excellent clamping capability
♦ Low incremental surge resistance
♦ Fast response time: typically less than 1.0ps from 0 Volts
to V
(BR)
min.
♦ 300W peak pulse power capability with a 10/1000µs
waveform, repetition rate (duty cycle): 0.01%
♦ High temperature soldering guaranteed:
250°C/10 seconds at terminals
MECHANICAL DATA
Case: JEDEC DO-214AC molded plastic body over
passivated chip
Terminals: Solder plated, solderable per MIL-STD-750,
Method 2026
Polarity: For uni-directional types the color band denotes
the cathode, which is postitive with respect to the anode
under normal TVS operation
Mounting Position: Any
Weight: 0.002 ounces, 0.064 gram
DEVICES FOR BIDIRECTIONAL APPLICATIONS
For bi-directional use suffix C or CA for types SMAJ5.0 thru SMAJ170 (e.g. SMAJ5.0C, SMAJ170CA)
Electrical characteristics apply in both directions.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
SYMBOLS VALUE UNITS
Peak pulse power dissipation with a 10/1000µs waveform
(NOTE 1, 2, FIG.1)
P
PM
Minimum 300 Watts
Peak pulse current with a 10/1000µs waveform
(NOTE 1)
I
PPM SEE TABLE 1
Amps
Peak forward surge current 8.3ms single half sine-wave superimposed
on rated load (JEDEC Method)
(NOTES 2, 3)
- unidirectional only
I
FSM
40.0 Amps
Maximum instantaneous forward voltage at 25A
(NOTE 3)
V
F
3.5 Volts
Operating junction and storage temperature range TJ, T
STG
-55 to +150 °C
NOTES:
(1) Non-repetitive current pulse, per Fig.3 and derated above TA=25°C per Fig. 2
(2) Mounted on 0.2 x 0.2” (5.0 x 5.0mm) copper pads to each terminal
(3) Measured on 8.3ms single half sine-wave. For uni-directional devices only.
1/20/99
DO-214AC
Dimensions in inches and (millimeters)
0.065 (1.65)
0.049 (1.25)
0.090 (2.29)
0.078 (1.98)
0.110 (2.79)
0.100 (2.54)
0.177 (4.50)
0.157 (3.99)
0.012 (0.305)
0.006 (0.152)
0.060 (1.52)
0.030 (0.76)
0.008 (0.203)
0.208 (5.28)
0.194 (4.93)
MAX.
ELECTRICAL CHARACTERISTICS (TA=25°C unless otherwise noted) TABLE 1
Device
Marking Code
Device UNI BI
SMAJ5.0 AD WD 6.4 7.82 10 5.0 800 31.3 9.6
SMAJ5.0A AE WE 6.4 7.07 10 5.0 800 32.6 9.2
SMAJ6.0 AF WF 6.67 8.15 10 6.0 800 26.3 11.4
SMAJ6.0A AG WG 6.67 7.37 10 6.0 800 29.1 10.3
SMAJ6.5 AH WH 7.22 8.82 10 6.5 500 24.4 12.3
SMAJ6.5A AK WK 7.22 7.98 10 6.5 500 26.8 11.2
SMAJ7.0 AL WL 7.78 9.51 10 7.0 200 22.6 13.3
SMAJ7.0A AM WM 7.78 8.6 10 7.0 200 25.0 12.0
SMAJ7.5 AN WN 8.33 10.3 1.0 7.5 100 21.0 14.3
SMAJ7.5A AP WP 8.33 9.21 1.0 7.5 100 23.3 12.9
SMAJ8.0 AQ WQ 8.89 10.9 1.0 8.0 50.0 20.0 15.0
SMAJ8.0A AR WR 8.89 9.83 1.0 8.0 50.0 22.1 13.6
SMAJ8.5 AS WS 9.44 11.5 1.0 8.5 10.0 18.9 15.9
SMAJ8.5A AT WT 9.44 10.4 1.0 8.5 10.0 20.8 14.4
SMAJ9.0 AU WU 10.0 12.2 1.0 9.0 5.0 17.8 16.9
SMA J9.0A AV WV 10.0 11.1 1.0 9.0 5.0 19.5 15.4
SMAJ10 AW WW 11.1 13.6 1.0 10.0 5.0 16.0 18.8
SMAJ10A AX WX 11.1 12.3 1.0 10.0 5.0 17.6 17.0
SMAJ11 AY WY 12.2 14.9 1.0 11.0 5.0 14.9 20.1
SMAJ11A AZ WZ 12.2 13.5 1.0 11.0 5.0 16.5 18.2
SMAJ12 BD XD 13.3 16.3 1.0 12.0 5.0 13.6 22.0
SMAJ12A BE XE 13.3 14.7 1.0 12.0 5.0 15.1 19.9
SMAJ13 BF XF 14.4 17.6 1.0 13.0 5.0 12.6 23.8
SMAJ13A BG XG 14.4 15.9 1.0 13.0 5.0 14.0 21.5
SMAJ14 BH XH 15.6 19.1 1.0 14.0 5.0 11.6 25.8
SMAJ14A BK XK 15.6 17.2 1.0 14.0 5.0 12.9 23.2
SMAJ15 BL XL 16.7 20.4 1.0 15.0 5.0 11.2 26.9
SMAJ15A BM XM 16.7 18.5 1.0 15.0 5.0 12.3 24.4
SMAJ16 BN XN 17.8 21.8 1.0 16.0 5.0 10.4 28.8
SMAJ16A BP XP 17.8 19.7 1.0 16.0 5.0 11.5 26.0
SMAJ17 BQ XQ 18.9 23.1 1.0 17.0 5.0 9.8 30.5
SMAJ17A BR XR 18.9 20.9 1.0 17.0 5.0 10.9 27.6
SMAJ18 BS XS 20.0 24.4 1.0 18.0 5.0 9.3 32.2
SMAJ18A BT XT 20.0 22.1 1.0 18.0 5.0 10.3 29.2
SMAJ20 BU XU 22.2 27.1 1.0 20.0 5.0 8.4 35.8
SMAJ20A BV XV 22.2 24.5 1.0 20.0 5.0 9.3 32.4
SMAJ22 BW XW 24.4 29.8 1.0 22.0 5.0 7.6 39.4
SMAJ22A BX XX 24.4 26.9 1.0 22.0 5.0 8.5 35.5
SMAJ24 BY XY 26.7 32.6 1.0 24.0 5.0 7.0 43.0
SMAJ24A BZ XZ 26.7 29.5 1.0 24.0 5.0 7.7 38.9
SMAJ26 CD YD 28.9 35.3 1.0 26.0 5.0 6.4 46.6
SMAJ26A CE YE 28.9 31.9 1.0 26.0 5.0 7.1 42.1
SMAJ28 CF YF 31.1 38.0 1.0 28.0 5.0 6.0 50.0
SMAJ28A CG YG 31.1 34.4 1.0 28.0 5.0 6.6 45.4
SMAJ30 CH YH 33.3 40.7 1.0 30.0 5.0 5.6 53.5
SMAJ30A CK YK 33.3 36.8 1.0 30.0 5.0 6.2 48.4
SMAJ33 CL YL 36.7 44.9 1.0 33.0 5.0 5.1 59.0
SMAJ33A CM YM 36.7 40.6 1.0 33.0 5.0 5.6 53.3
SMAJ36 CN YN 40.0 48.9 1.0 36.0 5.0 4.7 64.3
SMAJ36A CP YP 40.0 44.2 1.0 36.0 5.0 5.2 58.1
SMAJ40 CQ YQ 44.4 54.3 1.0 40.0 5.0 4.2 71.4
SMAJ40A CR YR 44.4 49.1 1.0 40.0 5.0 4.7 64.5
SMAJ43 CS YS 47.8 58.4 1.0 43.0 5.0 3.9 76.7
SMAJ43A CT YT 47.8 52.8 1.0 43.0 5.0 4.3 69.4
SMAJ45 CU YU 50.0 61.1 1.0 45.0 5.0 80.3 3.7
SMAJ45A CV YV 50.0 55.3 1.0 45 5.0 72.7 4.1
SMAJ48 CW YW 53.3 65.1 1.0 48 5.0 85.5 3.5
SMAJ48A CX YX 53.3 58.9 1.0 48 5.0 77.4 3.9
SMAJ51 CY YY 56.7 69.3 1.0 51 5.0 91.1 3.3
SMAJ51A CZ YZ 56.7 62.7 1.0 51 5.0 82.4 3.6
Test
Current
I
T
(mA)
Working Peak
Reverse Voltage
V
WM
(Volts)
Breakdown Voltage
V
(BR)
(Volts) at I
T
(NOTE 1)
Min. Max.
Maximum Clamping
Voltage at I
PPM
Vc (Volts)
Maximum
Peak Pulse
Surge Current I
PPM
(NOTE 2)
(Amps)
Maximum
Reverse
Leakage
a V
WM
(NOTE 3)
I
D (µA)
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