Littelfuse SMAJ100A, SMAJ100CA, SMAJ10A, SMAJ10CA, SMAJ110A Schematic [ru]
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Transient Voltage Suppression Diodes
Surface Mount – 400W
RoHS SMAJ Series
Agency Approvals
AGENCY |
AGENCY FILE NUMBER |
E230531
Maximum Ratings and Thermal Characteristics (TA=25OC unless otherwise noted)
Parameter |
Symbol |
Value |
Unit |
Peak Pulse Power Dissipation at |
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TA=25ºC by 10x1000μs waveform |
PPPM |
400 |
W |
(Fig.1)(Note 1), (Note 2) |
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Power Dissipation on infinite heat |
PM(AV) |
3.3 |
W |
sink at T =50OC |
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A |
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Peak Forward Surge Current, 8.3ms |
IFSM |
40 |
A |
Single Half Sine Wave (Note 3) |
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Maximum Instantaneous Forward |
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Voltage at 25A for Unidirectional |
VF |
3.5V/6.5 |
V |
only (Note 4) |
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Operating Junction and Storage |
TJ, TSTG |
-65 to 150 |
°C |
Temperature Range |
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Typical Thermal Resistance Junction |
RuJL |
30 |
°C/W |
to Lead |
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Typical Thermal Resistance Junction |
RuJA |
120 |
°C/W |
to Ambient |
Description
The SMAJ series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.
Features
t 3P)4 DPNQMJBOU
t 'PS TVSGBDF NPVOUFE applications to optimize board space
t -PX QSPmMF QBDLBHF t #VJMU JO TUSBJO SFMJFG t (MBTT QBTTJWBUFE KVODUJPO t -PX JOEVDUBODF
t &YDFMMFOU DMBNQJOH capability
t 1FBL 1VMTFQPXFS capability at 10 x 1000μs waveform, repetition rate (duty cycle): 0.01%
t 'BTU SFTQPOTF UJNF typically less than 1.0ps from 0 Volts to VBR min
Applications
t5ZQJDBM *R less than 1μA above 12V
t )JHI UFNQFSBUVSF soldering: 260°C/40 seconds at terminals
t5ZQJDBM NBYJNVN temperature coefficient
delta VBR = 0.1% x VBR @ 25°C
t 1MBTUJD QBDLBHF IBT
Underwriters Laboratory Flammability 94V-O
t .BUUF5JO -FBEoGSFF
Plated
TVS devices are ideal for the protection of I/O Interfaces, VCC bus and other vulnerable circuits used in Telecom, Computer, Industrial and Consumer electronic applications.
Notes:
1.Non-repetitive current pulse, per Fig.3 and derated above TA=25ºC per Fig. 2.
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.VF < 3.5V for VBR < 200V and VF< 6.5V for VBR > 201V.
SMAJ Series |
1 |
www.littelfuse.com |
Specifications are subject to change without notice. |
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©2007 Littelfuse |
Transient Voltage Suppression Diodes
Surface Mount – 400W
Electrical Characteristics
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Reverse |
Breakdown |
Test |
Maximum Maximum Maximum |
Agency |
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Part |
Part |
Marking |
Voltage VBR |
Current |
Clamping |
Peak |
Reverse |
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Stand off |
Approval |
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Number |
Number |
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Voltage VR |
(Volts) @ IT |
IT |
Voltage VC |
Pulse |
Leakage IR |
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(Uni) |
(Bi) |
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@ Ipp |
Current Ipp |
@ VR |
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UNI |
BI |
(Volts) |
MIN |
MAX |
(mA) |
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(V) |
(A) |
(μA) |
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SMAJ5.0A |
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SMAJ5.0CA |
"& |
& |
5.0 |
6.40 |
07.00 |
10 |
9.2 |
43.5 |
800 |
X |
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SMAJ6.0A |
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SMAJ6.0CA |
AG |
WG |
6.0 |
6.67 |
07.37 |
10 |
10.3 |
38.8 |
800 |
X |
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SMAJ6.5A |
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SMAJ6.5CA |
AK |
WK |
6.5 |
7.22 |
7.98 |
10 |
11.2 |
35.7 |
500 |
X |
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SMAJ7.0A |
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SMAJ7.0CA |
AM |
WM |
7.0 |
7.78 |
8.60 |
10 |
12.0 |
33.3 |
200 |
X |
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SMAJ7.5A |
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SMAJ7.5CA |
AP |
WP |
7.5 |
8.33 |
9.21 |
1 |
12.9 |
31.0 |
100 |
X |
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SMAJ8.0A |
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SMAJ8.0CA |
AR |
WR |
8.0 |
8.89 |
9.83 |
1 |
13.6 |
29.4 |
50 |
X |
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SMAJ8.5A |
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SMAJ8.5CA |
AT |
WT |
8.5 |
9.44 |
10.40 |
1 |
14.4 |
27.8 |
20 |
X |
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SMAJ9.0A |
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SMAJ9.0CA |
AV |
WV |
9.0 |
10.00 |
11.10 |
1 |
15.4 |
26.0 |
10 |
X |
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SMAJ10A |
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SMAJ10CA |
AX |
WX |
10.0 |
11.10 |
12.30 |
1 |
17.0 |
23.5 |
5 |
X |
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SMAJ11A |
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SMAJ11CA |
AZ |
WZ |
11.0 |
12.20 |
13.50 |
1 |
18.2 |
22.0 |
1 |
X |
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SMAJ12A |
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SMAJ12CA |
#& |
9& |
12.0 |
13.30 |
14.70 |
1 |
19.9 |
20.1 |
1 |
X |
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SMAJ13A |
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SMAJ13CA |
BG |
XG |
13.0 |
14.40 |
15.90 |
1 |
21.5 |
18.6 |
1 |
X |
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SMAJ14A |
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SMAJ14CA |
BK |
XK |
14.0 |
15.60 |
17.20 |
1 |
23.2 |
17.2 |
1 |
X |
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SMAJ15A |
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SMAJ15CA |
BM |
XM |
15.0 |
16.70 |
18.50 |
1 |
24.4 |
16.4 |
1 |
X |
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SMAJ16A |
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SMAJ16CA |
BP |
XP |
16.0 |
17.80 |
19.70 |
1 |
26.0 |
15.4 |
1 |
X |
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SMAJ17A |
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SMAJ17CA |
BR |
XR |
17.0 |
18.90 |
20.90 |
1 |
27.6 |
14.5 |
1 |
X |
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SMAJ18A |
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SMAJ18CA |
BT |
XT |
18.0 |
20.00 |
22.10 |
1 |
29.2 |
13.7 |
1 |
X |
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SMAJ20A |
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SMAJ20CA |
BV |
XV |
20.0 |
22.20 |
24.50 |
1 |
32.4 |
12.3 |
1 |
X |
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SMAJ22A |
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SMAJ22CA |
BX |
XX |
22.0 |
24.40 |
26.90 |
1 |
35.5 |
11.3 |
1 |
X |
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SMAJ24A |
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SMAJ24CA |
BZ |
XZ |
24.0 |
26.70 |
29.50 |
1 |
38.9 |
10.3 |
1 |
X |
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SMAJ26A |
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SMAJ26CA |
$& |
:& |
26.0 |
28.90 |
31.90 |
1 |
42.1 |
9.5 |
1 |
X |
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SMAJ28A |
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SMAJ28CA |
CG |
YG |
28.0 |
31.10 |
34.40 |
1 |
45.4 |
8.8 |
1 |
X |
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SMAJ30A |
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SMAJ30CA |
CK |
YK |
30.0 |
33.30 |
36.80 |
1 |
48.4 |
8.3 |
1 |
X |
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SMAJ33A |
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SMAJ33CA |
CM |
YM |
33.0 |
36.70 |
40.60 |
1 |
53.3 |
7.5 |
1 |
X |
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SMAJ36A |
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SMAJ36CA |
CP |
YP |
36.0 |
40.00 |
44.20 |
1 |
58.1 |
6.9 |
1 |
X |
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SMAJ40A |
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SMAJ40CA |
CR |
YR |
40.0 |
44.40 |
49.10 |
1 |
64.5 |
6.2 |
1 |
X |
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SMAJ43A |
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SMAJ43CA |
CT |
YT |
43.0 |
47.80 |
52.80 |
1 |
69.4 |
5.8 |
1 |
X |
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SMAJ45A |
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SMAJ45CA |
CV |
YV |
45.0 |
50.00 |
55.30 |
1 |
72.7 |
5.5 |
1 |
X |
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SMAJ48A |
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SMAJ48CA |
CX |
YX |
48.0 |
53.30 |
58.90 |
1 |
77.4 |
5.2 |
1 |
X |
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SMAJ51A |
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SMAJ51CA |
CZ |
YZ |
51.0 |
56.70 |
62.70 |
1 |
82.4 |
4.9 |
1 |
X |
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SMAJ54A |
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SMAJ54CA |
3& |
;& |
54.0 |
60.00 |
66.30 |
1 |
87.1 |
4.6 |
1 |
X |
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SMAJ58A |
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SMAJ58CA |
RG |
ZG |
58.0 |
64.40 |
71.20 |
1 |
93.6 |
4.3 |
1 |
X |
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SMAJ60A |
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SMAJ60CA |
RK |
ZK |
60.0 |
66.70 |
73.70 |
1 |
96.8 |
4.1 |
1 |
X |
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SMAJ64A |
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SMAJ64CA |
RM |
ZM |
64.0 |
71.10 |
78.60 |
1 |
103.0 |
3.9 |
1 |
X |
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SMAJ70A |
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SMAJ70CA |
RP |
ZP |
70.0 |
77.80 |
86.00 |
1 |
113.0 |
3.5 |
1 |
X |
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SMAJ75A |
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SMAJ75CA |
RR |
ZR |
75.0 |
83.30 |
92.10 |
1 |
121.0 |
3.3 |
1 |
X |
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SMAJ78A |
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SMAJ78CA |
RT |
ZT |
78.0 |
86.70 |
95.80 |
1 |
126.0 |
3.2 |
1 |
X |
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SMAJ85A |
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SMAJ85CA |
RV |
ZV |
85.0 |
94.40 |
104.00 |
1 |
137.0 |
2.9 |
1 |
X |
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SMAJ90A |
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SMAJ90CA |
RX |
ZX |
90.0 |
100.00 |
111.00 |
1 |
146.0 |
2.7 |
1 |
X |
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SMAJ100A |
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SMAJ100CA |
RZ |
ZZ |
100.0 |
111.00 |
123.00 |
1 |
162.0 |
2.5 |
1 |
X |
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SMAJ110A |
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SMAJ110CA |
4& |
7& |
110.0 |
122.00 |
135.00 |
1 |
177.0 |
2.3 |
1 |
X |
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SMAJ120A |
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SMAJ120CA |
SG |
VG |
120.0 |
133.00 |
147.00 |
1 |
193.0 |
2.1 |
1 |
X |
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SMAJ130A |
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SMAJ130CA |
SK |
VK |
130.0 |
144.00 |
159.00 |
1 |
209.0 |
1.9 |
1 |
X |
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SMAJ150A |
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SMAJ150CA |
SM |
VM |
150.0 |
167.00 |
185.00 |
1 |
243.0 |
1.6 |
1 |
X |
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SMAJ160A |
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SMAJ160CA |
SP |
VP |
160.0 |
178.00 |
197.00 |
1 |
259.0 |
1.5 |
1 |
X |
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SMAJ170A |
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SMAJ170CA |
SR |
VR |
170.0 |
189.00 |
209.00 |
1 |
275.0 |
1.5 |
1 |
X |
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SMAJ180A |
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SMAJ180CA |
ST |
VT |
180.0 |
201.00 |
222.00 |
1 |
292.0 |
1.4 |
1 |
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SMAJ200A |
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SMAJ200CA |
SV |
VV |
200.0 |
224.00 |
247.00 |
1 |
324.0 |
1.2 |
1 |
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SMAJ220A |
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SMAJ220CA |
SX |
VX |
220.0 |
246.00 |
272.00 |
1 |
356.0 |
1.1 |
1 |
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SMAJ250A |
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SMAJ250CA |
SZ |
VZ |
250.0 |
279.00 |
309.00 |
1 |
405.0 |
1.0 |
1 |
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SMAJ300A |
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SMAJ300CA |
5& |
6& |
300.0 |
335.00 |
371.00 |
1 |
486.0 |
0.8 |
1 |
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SMAJ350A |
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SMAJ350CA |
TG |
UG |
350.0 |
391.00 |
432.00 |
1 |
567.0 |
0.7 |
1 |
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SMAJ400A |
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SMAJ400CA |
TK |
UK |
400.0 |
447.00 |
494.00 |
1 |
648.0 |
0.6 |
1 |
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SMAJ440A |
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SMAJ440CA |
TM |
UM |
440.0 |
492.00 |
543.00 |
1 |
713.0 |
0.6 |
1 |
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For bidirectional type having VRWM of 10 volts and less, the IR limit is double. |
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For parts without A (VBR is ± 10% and VC is 5% higher than with A parts). |
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www.littelfuse.com |
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2 |
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SMAJ Series |
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©2007 Littelfuse |
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Specifications are subject to change without notice. |
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