SMAJ120CA - DB Lectro Inc. - Datasheet.Technology

UNI-POLAR BI-POLAR UNI BI

SMAJ5.0A SMAJ5.0CA AE WE 5.0 6.40 7.00 10 9.2 43.5 800

SMAJ6.0A SMAJ6.0CA AG WG 6.0 6.67 7.37 10 10.3 38.8 800

SMAJ6.5A SMAJ6.5CA AK WK 6.5 7.22 7.98 10 11.2 35.7 500

SMAJ7.0A SMAJ7.0CA AM WM 7.0 7.78 8.60 10 12.0 33.3 200

SMAJ7.5A SMAJ7.5CA AP WP 7.5 8.33 9.21 1 12.9 31.0 100

SMAJ8.0A SMAJ8.0CA AR WR 8.0 8.89 9.83 1 13.6 29.4 50

SMAJ8.5A SMAJ8.5CA AT WT 8.5 9.44 10.40 1 14.4 27.8 20

SMAJ9.0A SMAJ9.0CA AV WV 9.0 10.00 11.10 1 15.4 26.0 10

SMAJ10A SMAJ10CA AX WX 10.0 11.10 12.30 1 17.0 23.5 5

SMAJ11A SMAJ11CA AZ WZ 11.0 12.20 13.50 1 18.2 22.0 5

SMAJ12A SMAJ12CA BE XE 12.0 13.30 14.70 1 19.9 20.1 5

SMAJ13A SMAJ13CA BG XG 13.0 14.40 15.90 1 21.5 18.6 5

SMAJ14A SMAJ14CA BK XK 14.0 15.60 17.20 1 23.2 17.2 5

SMAJ15A SMAJ15CA BM XM 15.0 16.70 18.50 1 24.4 16.4 5

SMAJ16A SMAJ16CA BP XP 16.0 17.80 19.70 1 26.0 15.4 5

SMAJ17A SMAJ17CA BR XR 17.0 18.90 20.90 1 27.6 14.5 5

SMAJ18A SMAJ18CA BT XT 18.0 20.00 22.10 1 29.2 13.7 5

SMAJ20A SMAJ20CA BV XV 20.0 22.20 24.50 1 32.4 12.3 5

SMAJ22A SMAJ22CA BX XY 22.0 24.40 26.90 1 35.5 11.3 5

SMAJ24A SMAJ24CA BZ XZ 24.0 26.70 29.50 1 38.9 10.3 5

SMAJ26A SMAJ26CA CE YE 26.0 28.90 31.90 1 42.1 9.5 5

SMAJ28A SMAJ28CA CG YG 28.0 31.10 34.40 1 45.4 8.8 5

SMAJ30A SMAJ30CA CK YK 30.0 33.30 36.80 1 48.4 8.3 5

SMAJ33A SMAJ33CA CM YM 33.0 36.70 40.60 1 53.3 7.5 5

SMAJ36A SMAJ36CA CP YP 36.0 40.00 44.20 1 58.1 6.9 5

SMAJ40A SMAJ40CA CR YR 40.0 44.40 49.10 1 64.5 6.2 5

SMAJ43A SMAJ43CA CT YT 43.0 47.80 52.80 1 69.4 5.8 5

SMAJ45A SMAJ45CA CV YV 45.0 50.00 55.30 1 72.7 5.5 5

SMAJ48A SMAJ48CA CX YX 48.0 53.30 58.90 1 77.4 5.2 5

SMAJ51A SMAJ51CA CZ YZ 51.0 56.70 62.70 1 82.4 4.9 5

SMAJ54A SMAJ54CA RE ZE 54.0 60.00 66.30 1 87.1 4.6 5

SMAJ58A SMAJ58CA RG ZG 58.0 64.40 71.20 1 93.6 4.3 5

SMAJ60A SMAJ60CA RK ZK 60.0 66.70 73.70 1 96.8 4.1 5

SMAJ64A SMAJ64CA RM ZM 64.0 71.10 78.60 1 103.0 3.9 5

SMAJ70A SMAJ70CA RP ZP 70.0 77.80 86.00 1 113.0 3.5 5

SMAJ75A SMAJ75CA RR ZR 75.0 83.30 92.10 1 121.0 3.3 5

SMAJ78A SMAJ78CA RT ZT 78.0 86.70 95.80 1 126.0 3.2 5

SMAJ85A SMAJ85CA RV ZV 85.0 94.40 104.00 1 137.0 2.9 5

SMAJ90A SMAJ90CA RX ZX 90.0 100.00 111.00 1 146.0 2.7 5

SMAJ100A SMAJ100CA RZ ZZ 100.0 111.00 123.00 1 162.0 2.5 5

SMAJ110A SMAJ110CA SE VE 110.0 122.00 135.00 1 177.0 2.3 5

SMAJ120A SMAJ120CA SG VG 120.0 133.00 147.00 1 193.0 2.1 5

SMAJ130A SMAJ130CA SK VK 130.0 144.00 159.00 1 209.0 1.9 5

SMAJ150A SMAJ150CA SM VM 150.0 167.00 185.00 1 243.0 1.6 5

SMAJ160A SMAJ160CA SP VP 160.0 178.00 197.00 1 259.0 1.5 5

SMAJ170A SMAJ170CA SR VR 170.0 189.00 209.00 1 275.0 1.5 5

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

For parts without A , the VBR is + 10%

BREAKDOWN

VOLTAGE

VBR(V)

MAX.@IT

MAXIMUM

CLAMPING

VOLTAGE

@Ipp Vc(V)

DEVICE

MARKING

CODE

SMAJ SERIES

PEAK

PULSE

CURRENT

Ipp (A)

BREAKDOWN

VOLTAGE

VBR(V)

MIN.@IT

TEST

CURRENT

IT (mA)

SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR

VOLTAGE - 5.0 TO 170 Volts

400Watts Peak Pulse Power

SMAJ

PART NUMBER

REVERSE

LEAKAGE

@ VRWM

IR(µA)

REVERSE

STAND-

OFF

VOLTAGE

VRWM(V)

DB LECTRO Inc.

DB LECTRO Inc. 3600 boul. Matte suite i Brossard Qc J4Y-2Z2 tel:(450)-444-1424 fax:(450)-444-4714

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 1.0ps from 0 Volts

to V(BR) for unidirectional types

Typical IR less than 1mA above 10V

Dimensions in inches and (millimeters)

MECHANICAL DATA

Case: JEDEC DO214AC. Molded plastic over glass passivated junction

Terminal: 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 ounce, 0.061 gram

SYMBOL VALUE UNITS

PPPM

Minimum

400 Watts

IPPM

SEE

TABLE 1 Amps

TJ, TSTG

-55 to +

150

Notes

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

2.Mounted on 5.0mm2 (0.03mm thick) Copper Pads to each terminal

3.8.3ms single half sine-wave , or equivalent square wave, Duty cycle = 4 pulses per minutes maximum.

DEVICES FOR BIPOLAR APPLICATION

SMAJ SERIES

SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR

VOLTAGE-5.0 TO 170 Volts

400 Watt Peak Pulse Power

Plastic package has Underwriters Laboratory Flammability 94V-O

High Temperature solderting: 250°C/10 seconds at terminals

FEATURES

Operating junction and Storage Temperature Range

IFSM

Peak Pulse Current of on 10/1000 s waveform (Note 1,FIG.3)

Peak Pulse Power Dissipation on 10/1000 s waveform (Note 1,2 ,FIG.1)

40 Amps

RATING

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

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

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 ambient temperature unless otherwise specified.

DB LECTRO Inc.

DB LECTRO Inc. 3600 boul. Matte suite i Brossard Qc J4Y-2Z2 tel:(450)-444-1424 fax:(450)-444-4714

Ratings and

Characteristic Curves(TA=25 unless otherwise noted)

SMAJ SERIES

RATINGS AND CHARACTERISTIC CURVES

100

1000

110100

Number of Cycles at 60 Hz

IFSM-Peak Forward Surge Current (A)

200

TJ = TJ max,

8.3ms Single Half Sine-Wave

(JEDEC Method)

t - Time(ms)

3.0 4.0

150

1.0 2.0

tr = 10µsec.

Peak Value

IPPM

TJ = 25°C

Pulse Width(td)is defined

as the point where the

peak current decays to

50% of IPPM

10/1000µsec.Waveform

as defined by R.E.A.

Fig.3 - Pulse Waveform

4.0

Half Value- IPPM

100

IPPM - Peak Pulse Current,% IRSM

3.0

100

1000

0.001 0.01 0.1 1 10 100 1000

Transient Thermal Impedance

( /W)

Fig. 5 - Typ.Transient Thermal Impedance

tp-Pulse Duration (sec)

Fig.6 - Maximum Non-Repetitive Peak Forward

Surge Current Uni-Directional Only

100

1000

10000

Measured at

Stand-Off

Voltage, VWM

TJ = 25°C

f = 1.0MHZ

Vsig = 50mVp-p

Fig.4 - Typical Junction Capacitance

CJ - Junction Capacitance(pF)

1100

20010

Uni-Directional

Bi-Directional

VWM - Reverse Stand-Off Voltage (V)

12.5

37.5

62.5

87.5

100

0 25 50 75 100 125 150 175 200

Fig.2 - Pulse Derating Curve

Peak Pulse Power (PPP) or Current (IPPM)

Derating in Percentage,%

0.2x0.2"(5.0x5.0mm)

Copper Pad Areas

TA - Ambient Temperature (°C)

0.1

100

10ms

0.1µs 1.0µs 10µs 100µs 1.0ms

td - Pulse Width (sec.)

Fig. 1 - Peak Pulse Power Rating

PPPM-Peak Pulse Power (kW)

0.2x0.2"(5.0x5.0mm)

Copper Pad Areas

Non-repetitive Pulse

Wavetorm shown in Fig.3

TA = 25°C

SMAJ5.0 –

SMAJ78

SMAJ85A –

SMAJ170

DB LECTRO Inc.

DB LECTRO Inc. 3600 boul. Matte suite i Brossard Qc J4Y-2Z2 tel:(450)-444-1424 fax:(450)-444-4714