SMAJ40CA

Transient Voltage Suppression Diodes Surface Mount 400W > SMAJ series RoHS SMAJ Series Description The SMAJ series is designed specically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features SFF t
)BMPHFO' t

BTU
SFTQPOTF
UJNF
' typically less than 1.0ps P)4
DPNQMJBOU t
3 from 0 Volts to V min BR t

BDF
NPVOUFE
PS
TVSG '
t
ZQJDBM
* 5 less than 1A applications to optimize R above 12V board space t

VSF
)JHI
UFNQFSBU LBHF X
QSPmMF
QBD P t
- Agency Approvals soldering: 260C/40 t
#VJMUJO
TUSBJO
SFMJFG seconds at terminals AGENCY AGENCY FILE NUMBER BUFE
KVODUJPO t
(MBTT
QBTTJW
t
ZQJDBM
NBYJNVN
5 E230531 X
JOEVDU PBODF t
- temperature coefcient t

DFMMFOU
DMBNQJOH
&Y V = 0.1% x V @25C x T BR BR capability t

LBHF
IBT
1MBTUJD
QBD t

FS
X VMTFQP FBL
1  8
1 Maximum Ratings and Thermal Characteristics Underwriters Laboratory capability at 10 x 1000s O Flammability 94V-O (T =25 C unless otherwise noted) A waveform, repetition rate t

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5JO
- UF
.BU (duty cycle): 0.01% Parameter Symbol Value Unit Plated Peak Pulse Power Dissipation at T =25C by 10x1000s waveform P 400 W A PPM (Fig.1)(Note 1), (Note 2) Power Dissipation on innite heat Applications P 3.3 W O M(AV) sink at T =50 C A TVS devices are ideal for the protection of I/O Interfaces, Peak Forward Surge Current, 8.3ms I 40 A FSM V bus and other vulnerable circuits used in Telecom, Single Half Sine Wave (Note 3) CC Computer, Industrial and Consumer electronic applications. Maximum Instantaneous Forward Voltage at 25A for Unidirectional V 3.5V/6.5 V F only (Note 4) Operating Junction and Storage T , T -65 to 150 C J STG Temperature Range Typical Thermal Resistance Junction R 30 C/W uJL to Lead Typical Thermal Resistance Junction R 120 C/W uJA to Ambient Notes: 1. Non-repetitive current pulse, per Fig.3 and derated above T =25C per Fig. 2. A 2. Mounted on 5.0x5.0mm copper pad to each terminal. 3. Measured on 8.3ms single half sine wave or equivalent square wave for unidirectional device only. 4. V < 3.5V for V _< 200V and V < 6.5V for V >_ 201V. F BR F BR 2009 Littelfuse, Inc. 7 SMAJ Series Specications are subject to change without notice. Revision: January 09, 2009 Please refer to Transient Voltage Suppression Diodes Surface Mount 400W > SMAJ series Electrical Characteristics Maximum Maximum Maximum Breakdown Test Reverse Agency Part Part Clamping Peak Reverse Marking Voltage V Current Stand off BR Approval Number Number Voltage V Pulse Leakage I C R (Volts) @ I Voltage V T I R (Uni) (Bi) T @ I Current I @ V pp pp R (Volts) UNI BI MIN MAX (mA) (V) (A) (A) SMAJ5.0ASMAJ5.0CA AE WE 5.0 6.40 07.00 10 9.2 43.5 800 X SMAJ6.0ASMAJ6.0CA AG WG 6.0 6.67 07.37 10 10.3 38.8 800 X SMAJ6.5ASMAJ6.5CA AK WK 6.5 7.22 7.98 10 11.2 35.7 500 X SMAJ7.0ASMAJ7.0CA AM WM 7.0 7.78 8.60 10 12.0 33.3 200 X SMAJ7.5ASMAJ7.5CA AP WP 7.5 8.33 9.21 1 12.9 31.0 100 X SMAJ8.0ASMAJ8.0CA AR WR 8.0 8.89 9.83 1 13.6 29.4 50 X SMAJ8.5ASMAJ8.5CA AT WT 8.5 9.44 10.40 1 14.4 27.8 20 X SMAJ9.0ASMAJ9.0CA AV WV 9.0 10.00 11.10 1 15.4 26.0 10 X SMAJ10A SMAJ10CA AX WX 10.0 11.10 12.30 1 17.0 23.5 5 X SMAJ11A SMAJ11CA AZ WZ 11.0 12.20 13.50 1 18.2 22.0 1 X SMAJ12A SMAJ12CA BE XE 12.0 13.30 14.70 1 19.9 20.1 1 X SMAJ13A SMAJ13CA BG XG 13.0 14.40 15.90 1 21.5 18.6 1 X SMAJ14A SMAJ14CA BK XK 14.0 15.60 17.20 1 23.2 17.2 1 X SMAJ15A SMAJ15CA BM XM 15.0 16.70 18.50 1 24.4 16.4 1 X SMAJ16A SMAJ16CA BP XP 16.0 17.80 19.70 1 26.0 15.4 1 X SMAJ17A SMAJ17CA BR XR 17.0 18.90 20.90 1 27.6 14.5 1 X SMAJ18A SMAJ18CA BT XT 18.0 20.00 22.10 1 29.2 13.7 1 X SMAJ20A SMAJ20CA BV XV 20.0 22.20 24.50 1 32.4 12.3 1 X SMAJ22A SMAJ22CA BX XX 22.0 24.40 26.90 1 35.5 11.3 1 X SMAJ24A SMAJ24CA BZ XZ 24.0 26.70 29.50 1 38.9 10.3 1 X SMAJ26A SMAJ26CA CE YE 26.0 28.90 31.90 1 42.1 9.5 1 X SMAJ28A SMAJ28CA CG YG 28.0 31.10 34.40 1 45.4 8.8 1 X SMAJ30A SMAJ30CA CK YK 30.0 33.30 36.80 1 48.4 8.3 1 X SMAJ33A SMAJ33CA CM YM 33.0 36.70 40.60 1 53.3 7.5 1 X SMAJ36A SMAJ36CA CP YP 36.0 40.00 44.20 1 58.1 6.9 1 X SMAJ40A SMAJ40CA CR YR 40.0 44.40 49.10 1 64.5 6.2 1 X SMAJ43A SMAJ43CA CT YT 43.0 47.80 52.80 1 69.4 5.8 1 X SMAJ45A SMAJ45CA CV YV 45.0 50.00 55.30 1 72.7 5.5 1 X SMAJ48A SMAJ48CA CX YX 48.0 53.30 58.90 1 77.4 5.2 1 X SMAJ51A SMAJ51CA CZ YZ 51.0 56.70 62.70 1 82.4 4.9 1 X SMAJ54A SMAJ54CA RE ZE 54.0 60.00 66.30 1 87.1 4.6 1 X SMAJ58A SMAJ58CA RG ZG 58.0 64.40 71.20 1 93.6 4.3 1 X SMAJ60A SMAJ60CA RK ZK 60.0 66.70 73.70 1 96.8 4.1 1 X SMAJ64A SMAJ64CA RM ZM 64.0 71.10 78.60 1 103.0 3.9 1 X SMAJ70A SMAJ70CA RP ZP 70.0 77.80 86.00 1 113.0 3.5 1 X SMAJ75A SMAJ75CA RR ZR 75.0 83.30 92.10 1 121.0 3.3 1 X SMAJ78A SMAJ78CA RT ZT 78.0 86.70 95.80 1 126.0 3.2 1 X SMAJ85A SMAJ85CA RV ZV 85.0 94.40 104.00 1 137.0 2.9 1 X SMAJ90A SMAJ90CA RX ZX 90.0 100.00 111.00 1 146.0 2.7 1 X SMAJ100ASMAJ100CA RZ ZZ 100.0 111.00 123.00 1 162.0 2.5 1 X SMAJ110A SMAJ110CA SE VE 110.0 122.00 135.00 1 177.0 2.3 1 X SMAJ120ASMAJ120CA SG VG 120.0 133.00 147.00 1 193.0 2.1 1 X SMAJ130ASMAJ130CA SK VK 130.0 144.00 159.00 1 209.0 1.9 1 X SMAJ150ASMAJ150CA SM VM 150.0 167.00 185.00 1 243.0 1.6 1 X SMAJ160ASMAJ160CA SP VP 160.0 178.00 197.00 1 259.0 1.5 1 X SMAJ170ASMAJ170CA SR VR 170.0 189.00 209.00 1 275.0 1.5 1 X SMAJ180ASMAJ180CA ST VT 180.0 201.00 222.00 1 292.0 1.4 1 SMAJ200ASMAJ200CA SV VV 200.0 224.00 247.00 1 324.0 1.2 1 SMAJ220ASMAJ220CA SX VX 220.0 246.00 272.00 1 356.0 1.1 1 SMAJ250ASMAJ250CA SZ VZ 250.0 279.00 309.00 1 405.0 1.0 1 SMAJ300ASMAJ300CA TE UE 300.0 335.00 371.00 1 486.0 0.8 1 SMAJ350ASMAJ350CA TG UG 350.0 391.00 432.00 1 567.0 0.7 1 SMAJ400ASMAJ400CA TK UK 400.0 447.00 494.00 1 648.0 0.6 1 SMAJ440ASMAJ440CA TM UM 440.0 492.00 543.00 1 713.0 0.6 1 For bidirectional type having V of 10 volts and less, the I limit is double. RWM R For parts without A (V is 10% and V is 5% higher than with A parts). BR C 2009 Littelfuse, Inc. SMAJ Series 8 Specications are subject to change without notice. Revision: January 09, 2009 Please refer to