SMAJ12A - MDE Semiconductor, Inc.

MDE Semiconductor, Inc.

78-150 Calle Tampico, Unit 210, La Quinta, CA. U.S.A. 92253 Tel: 760-564-8656 • Fax: 760-564-2414

SMAJ SERIES

SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR

VOLTAGE-5.0 TO 170 Volts

400 Watt Peak Pulse Power

FEATURES

• For surface mounted applications in order to

optimize board space

• Low profile package

• Built-in strain relief

• Glass passivated junction

• Low inductance

• Excellent clamping capability

• Repetition rate (duty cycle):0.01%

• Fast response time: typically less than

1.0 ps from 0 volts to BV for unidirectional types

• Typical IR less than 1µA above 10V

• High temperature soldering:

250°C/10 seconds at terminals

• Plastic package has Underwriters Laboratory

Flammability Classification 94 V-O

MECHANICAL DATA

Case: JEDEC DO214AC. Molded plastic over glass

passivated junction

Terminals: Solder plated, solderable per

MIL-STD-750, Method 2026

Polarity: Color band denoted positive end (cathode)

except Bidirectional

Standard Packaging: 12mm tape (EIA STD RS-481)

Weight: 0.002 ounces, 0.064 grams)

DEVICES FOR BIPOLAR APPLICATIONS

For Bidirectional use C or CA Suffix for types SMAJ5.0 thru types SMAJ170 (e.g. SMAJ5.0C, SMAJ170CA)

Electrical characteristics apply in both directions.

MAXIMUM RATINGS AND CHARACTERISTICS

Ratings at 25°C ambient temperature unless otherwise specified.

RATING SYMBOL

ALUE UNITS

Peak Pulse Power Dissipation on 10/1000 µs

waveform (NOTE 1, 2, Fig.1)

Ippm SEE TABLE 1 Amps

Superimposed on Rated Load, (JEDEC Method)(Note2, 3)

Operatings and Storage Temperature Range Tj, Tstg -55 +150 °C

NOTES:

1. Non-repetitive current pulse, per Fig.3 and derated above Ta=25 °C per Fig.2.

2. Mounted on Copper Pad area of 0.8x0.8" (20x20mm) per Fig.5.

3. 8.3ms single half sine-wave, or equivalent square wave, Duty cycle=4 pulses per minutes maximum.

Pppm Minimum 400 Watts

Peak Pulse Current of on 10/1000 µs waveform (Note 1,Fig 3)

IFSM 40 Amps

Peak Forward Surge Current, 8.3ms Single Half Sine-wave

8/6/2002

MDE Semiconductor, Inc.

78-150 Calle Tampico, Unit 210, La Quinta, CA., USA 92253 Tel: 760-564-8656 • Fax: 760-564-2414

RATING AND CHARACTERISTIC CURVES SMAJ SERIES

8/6/2002

MDE Semiconductor, Inc.

78-150 Calle Tampico, Unit 210, La Quinta, CA., USA 92253 Tel: 760-564-8656 • Fax: 760-564-2414

400 Watt Surface Mount TVS

UNI-

DIRECTIONAL

PART

NUMBER

DEVICE

MARKING

CODE

UNI-POLAR

DEVICE

MARKING

CODE BI

POLAR

REVERSE

STANDOFF

VOLTAGE

VRWM (V)

BREAKDOWN

VOLTAGE

VBR (V)

MIN. @ IT

BREAKDOWN

VOLTAGE

VBR (V)

MAX. @ IT

TEST

CURRENT

(It)

MAXIMUM

CLAMPING

VOLTAGE

@Ipp Vc (V)

PEAK

PULSE

CURRENT

Ipp (A)

REVERSE

LEAKAGE

@ VRWM

IR (µA)

SMAJ5.0 AD WD 5.00 6.40 7.30 10 9.6 41.7 800

SMAJ5.0A AE WE 5.00 6.40 7.00 10 9.2 43.5 800

SMAJ6.0 AF WF 6.00 6.67 8.15 10 11.4 35.1 800

SMAJ6.0A AG WG 6.00 6.67 7.37 10 10.3 38.8 800

SMAJ6.5 AH WH 6.50 7.22 8.82 10 12.3 32.5 500

SMAJ6.5A AK WK 6.50 7.22 7.98 10 11.2 35.7 500

SMAJ7.0 AL WL 7.00 7.78 9.51 10 13.3 30.1 200

SMAJ7.0A AM WM 7.00 7.78 8.60 10 12.0 33.3 200

SMAJ7.5 AN WN 7.50 8.33 10.20 1 14.3 28.0 100

SMAJ7.5A AP WP 7.50 8.33 9.21 1 12.9 31.0 100

SMAJ8.0 AQ WQ 8.00 8.89 10.90 1 15.0 26.7 50

SMAJ8.0A AR WR 8.00 8.89 9.83 1 13.6 29.4 50

SMAJ8.5 AS WS 8.50 9.44 11.50 1 15.9 25.2 20

SMAJ8.5A AT WT 8.50 9.44 10.40 1 14.4 27.8 20

SMAJ9.0 AU WU 9.00 10.00 12.20 1 16.9 23.7 10

SMAJ9.0A AV WV 9.00 10.00 11.10 1 15.4 26.0 10

SMAJ10 AW WW 10.00 11.10 13.60 1 18.8 21.3 5

SMAJ10A AX WX 10.00 11.10 12.30 1 17.0 23.5 5

SMAJ11 AY WY 11.00 12.20 14.90 1 20.1 19.9 5

SMAJ11A AZ WZ 11.00 12.20 13.50 1 18.2 22.0 5

SMAJ12 BD XD 12.00 13.30 16.30 1 22.0 18.2 5

SMAJ12A BE XE 12.00 13.30 14.70 1 19.9 20.1 5

SMAJ13 BF XF 13.00 14.40 17.60 1 23.8 16.8 5

SMAJ13A BG XG 13.00 14.40 15.90 1 21.5 18.6 5

SMAJ14 BH XH 14.00 15.60 19.10 1 25.8 15.5 5

SMAJ14A BK XK 14.00 15.60 17.20 1 23.2 17.2 5

SMAJ15 BL XL 15.00 16.70 20.40 1 26.9 14.9 5

SMAJ15A BM XM 15.00 16.70 18.50 1 24.4 16.4 5

SMAJ16 BN XN 16.00 17.80 21.80 1 28.8 13.9 5

SMAJ16A BP XP 16.00 17.80 19.70 1 26.0 15.4 5

SMAJ17 BQ XQ 17.00 18.90 23.10 1 30.5 13.1 5

SMAJ17A BR XR 17.00 18.90 20.90 1 27.6 14.5 5

SMAJ18 BS XS 18.00 20.00 24.40 1 32.2 12.4 5

SMAJ18A BT XT 18.00 20.00 22.10 1 29.2 13.7 5

SMAJ20 BU XU 20.00 22.20 27.10 1 35.8 11.2 5

SMAJ20A BV XV 20.00 22.20 24.50 1 32.4 12.3 5

SMAJ22 BW XW 22.00 24.40 29.80 1 39.4 10.2 5

SMAJ22A BX XX 22.00 24.40 26.90 1 35.5 11.3 5

SMAJ24 BY XY 24.00 26.70 32.60 1 43.0 9.3 5

SMAJ24A BZ XZ 24.00 26.70 29.50 1 38.9 10.3 5

SMAJ26 CD YD 26.00 28.90 35.30 1 46.6 8.6 5

SMAJ26A CE YE 26.00 28.90 31.90 1 42.1 9.5 5

SMAJ28 CF YF 28.00 31.10 38.00 1 50.1 8.0 5

SMAJ28A CG YG 28.00 31.10 34.40 1 45.4 8.8 5

SMAJ30 CH YH 30.00 33.30 40.70 1 53.5 7.5 5

SMAJ30A CK YK 30.00 33.30 36.80 1 48.4 8.3 5

SMAJ33 CL YL 33.00 36.70 44.90 1 59.0 6.8 5

SMAJ33A CM YM 33.00 36.70 40.60 1 53.3 7.5 5

8/6/2002

MDE Semiconductor, Inc.

78-150 Calle Tampico, Unit 210, La Quinta, CA., USA 92253 Tel: 760-564-8656 • Fax: 760-564-2414

400 Watt Surface Mount TVS

UNI-

CIRECTIONAL

PART

NUMBER

DEVICE

MARKING

CODE

UNI-POLAR

DEVICE

MARKING

CODE BI

POLAR

REVERSE

STANDOFF

VOLTAGE

VRWM (V)

BREAKDOWN

VOLTAGE

VBR (V)

MIN. @ IT

BREAKDOWN

VOLTAGE

VBR (V)

MAX. @ IT

TEST

CURRENT

(It)

MAXIMUM

CLAMPING

VOLTAGE

@Ipp Vc (V)

PEAK

PULSE

CURRENT

Ipp (A)

REVERSE

LEAKAGE

@ VRWM

IR (µA)

SMAJ36 CN YN 36.00 40.00 48.90 1 64.3 6.2 5

SMAJ36A CP YP 36.00 40.00 44.20 1 58.1 6.9 5

SMAJ40 CQ YQ 40.00 44.40 54.30 1 71.4 5.6 5

SMAJ40A CR YR 40.00 44.40 49.10 1 64.5 6.2 5

SMAJ43 CS YR 43.00 47.80 58.40 1 76.7 5.20 5

SMAJ43A CT YT 43.00 47.80 52.80 1 69.4 5.8 5

SMAJ45 CU YU 45.00 50.00 61.10 1 80.3 5.0 5

SMAJ45A CV YV 45.00 50.00 55.30 1 72.7 5.5 5

SMAJ48 CW YW 48.00 53.30 65.20 1 85.5 4.7 5

SMAJ48A CX YX 48.00 53.30 58.90 1 77.4 5.2 5

SMAJ51 CY YY 51.00 56.70 69.30 1 91.1 4.4 5

SMAJ51A CZ YZ 51.00 56.70 62.70 1 82.4 4.9 5

SMAJ54A RD ZD 54.00 60.00 73.30 1 96.3 4.2 5

SMAJ54A RE ZE 54.00 60.00 66.30 1 87.1 4.6 5

SMAJ58 RF ZF 58.00 64.40 78.70 1 103.0 3.9 5

SMAJ58A RG ZG 58.00 64.40 71.20 1 93.6 4.3 5

SMAJ60 RH ZH 60.00 66.70 81.50 1 107.0 3.7 5

SMAJ60A RK ZK 60.00 66.70 73.70 1 96.8 4.1 5

SMAJ64 RL ZL 64.00 71.10 86.90 1 114.0 3.5 5

SMAJ64A RM ZM 64.00 71.10 78.60 1 103.0 3.9 5

SMAJ70 RN ZN 70.00 77.80 95.10 1 125.0 3.2 5

SMAJ70A RP ZP 70.00 77.80 86.00 1 113.0 3.5 5

SMAJ75 RQ ZQ 75.00 83.30 102.00 1 134.0 3.0 5

SMAJ75A RR ZR 75.00 83.30 92.10 1 121.0 3.3 5

SMAJ78 RS ZS 78.00 86.70 106.00 1 139.0 2.9 5

SMAJ78A RT ZT 78.00 86.70 95.80 1 126.0 3.2 5

SMAJ85 RU ZU 85.00 94.40 115.00 1 151.0 2.0 5

SMAJ85A RV ZV 85.00 94.40 104.00 1 137.0 2.2 5

SMAJ90 RW ZW 90.00 100.00 122.00 1 160 1.9 5

SMAJ90A RX ZX 90.00 100.00 111.00 1 146 2.1 5

SMAJ100 RY ZY 100.00 111.00 136.00 1 179 1.7 5

SMAJ100A RZ ZZ 100.00 111.00 123.00 1 162 1.9 5

SMAJ110 SD VD 110.00 122.00 149.00 1 196 1.5 5

SMAJ110A SE VE 110.00 122.00 135.00 1 177 1.7 5

SMAJ120 SF VF 120.00 133.00 163.00 1 214.0 1.4 5

SMAJ120A SG VG 120.00 133.00 147.00 1 193 1.6 5

SMAJ130 SH VH 130.00 144.00 176.00 1 230 1.3 5

SMAJ130A SK VK 130.00 144.00 159.00 1 209 1.4 5

SMAJ150 SL VL 150.00 167.00 204.00 1 268 1.1 5

SMAJ150A SM VM 150.00 167.00 185.00 1 243 1.2 5

SMAJ160 SN VN 160.00 178.00 218.00 1 287 1 5

SMAJ160A SP VP 160.00 178.00 197.00 1 259 1.2 5

SMAJ170 SQ VQ 170.00 189.00 231.00 1 304.0 0.99 5

SMAJ170A SR VR 170.00 189.00 209.00 1 275 1.09 5

For Bidirectional type having Vrwm of 10volts and less, the IR limit is double.

8/6/2002