SMDJ51A-AT

更新时间:2024-10-29 23:22:29
品牌:UNSEMI
描述:Surface Mount Transient Voltage Suppressors

SMDJ51A-AT 概述

Surface Mount Transient Voltage Suppressors

SMDJ51A-AT 数据手册

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Surface Mount Transient Voltage Suppressors  
Uni-directional  
Bi-directional  
TVS diodes can be used in a wide range of applications which like  
consumer electronic products, automotive industries, munitions,  
telecommunications, aerospace industries, and intelligent control  
systems.  
Working Voltage: 5.0 to 440 V  
Glass passivated or planar junction  
Excellent clamping capability  
Repetition rate (duty cycle): 0.01%  
Low profile package and low inductance  
3000W Peak Pulse power capability at 10×1000μs waveform.  
Fast response time: typically less than 1.0ps from 0V to VBR  
min.  
Bi-directional  
Anode  
Cathode  
Uni-direction  
High temperature soldering: 260/10s at terminals.  
Plastic package has Underwriters Laboratory Flammability  
94V-0.  
For surface mounted applications in order to optimize board  
space.  
Package: SMC/DO-214AB  
Case Material: “Green” Molding Compound.  
UL Flammability Classification Rating 94V-0  
Polarity:Color band denotes cathode except  
bi-directional models  
High reliability application and automotive grade AECQ101  
qualified .  
Standard Packaging:12mm tape (EIA STD RS-481)  
Weight: 0.28g  
I/O Interface.  
AC/DC Power supply  
Terminal Connections: See Diagram Below  
Marking Information: See Below  
Low frequency signal transmission line (RS232, RS485, etc.)  
Parameter  
Symbol  
Value  
Units  
Peak power dissipation with a 10/1000μs waveform  
Steady state power dissipation at TL=75  
PPPM  
PM(AV)  
VF  
3000  
8.0  
W
W
V
Maximum Instantaneous Forward Voltage at 30A for Unidirectional  
Storage temperature range  
5.0  
-55 to +150  
Tstg  
Tj  
Operating junction temperature range  
-55 to +150  
@ UN Semiconductor Co., Ltd. 2019  
Specifications are subject to change without notice.  
Revision December 19, 2019  
1 / 5  
Please refer to www.unsemi.com.tw for current information.  
Surface Mount Transient Voltage Suppressors  
Maximum Maximum  
Maximum  
Reverse  
Leakage IR  
@VRWM  
Breakdown  
Reverse  
Stand-Off  
Voltage  
VRWM(V)  
Test  
Current  
IT  
Clamping  
Voltage  
VC  
Peak  
Pulse  
Current  
IPP (A)  
Part Number  
Marking  
Uni Bi  
Voltage VBR (V)  
@IT  
(mA)  
Uni  
Bi  
MIN  
6.40  
6.67  
7.22  
7.78  
8.33  
8.89  
9.44  
10.0  
11.1  
12.2  
13.3  
14.4  
15.6  
16.7  
17.8  
18.9  
20.0  
22.2  
24.4  
26.7  
28.9  
31.1  
33.3  
36.7  
40.0  
44.4  
47.8  
50.0  
53.3  
56.7  
MAX  
7.00  
7.37  
7.98  
8.60  
9.21  
9.83  
10.4  
11.1  
12.3  
13.5  
14.7  
15.9  
17.2  
18.5  
19.7  
20.9  
22.1  
24.5  
26.9  
29.5  
31.9  
34.4  
36.8  
40.6  
44.2  
49.1  
52.8  
55.3  
58.9  
62.7  
@IPP (V)  
(μA)  
SMDJ5.0A-AT SMDJ5.0CA-AT RDET DDET  
SMDJ6.0A-AT SMDJ6.0CA-AT RDGT DDGT  
SMDJ6.5A-AT SMDJ6.5CA-AT RDKT DDKT  
SMDJ7.0A-AT SMDJ7.0CA-AT PDMT DDMT  
SMDJ7.5A-AT SMDJ7.5CA-AT PDPT DDPT  
SMDJ8.0A-AT SMDJ8.0CA-AT PDRT DDRT  
SMDJ8.5A-AT SMDJ8.5CA-AT PDTT DDTT  
SMDJ9.0A-AT SMDJ9.0CA-AT PDVT DDVT  
SMDJ10A-AT SMDJ10CA-AT PDXT DDXT  
SMDJ11A-AT SMDJ11CA-AT PDZT DDZT  
SMDJ12A-AT SMDJ12CA-AT PEET DEET  
SMDJ13A-AT SMDJ13CA-AT PEGT DEGT  
SMDJ14A-AT SMDJ14CA-AT PEKT DEKT  
SMDJ15A-AT SMDJ15CA-AT PEMT DEMT  
SMDJ16A-AT SMDJ16CA-AT PEPT DEPT  
SMDJ17A-AT SMDJ17CA-AT PERT DERT  
SMDJ18A-AT SMDJ18CA-AT PETT DETT  
SMDJ20A-AT SMDJ20CA-AT PEVT DEVT  
SMDJ22A-AT SMDJ22CA-AT PEXT DEXT  
SMDJ24A-AT SMDJ24CA-AT PEZT DEZT  
SMDJ26A-AT SMDJ26CA-AT PFET DFET  
SMDJ28A-AT SMDJ28CA-AT PFGT DFGT  
SMDJ30A-AT SMDJ30CA-AT PFKT DFKT  
SMDJ33A-AT SMDJ33CA-AT PFMT DFMT  
SMDJ36A-AT SMDJ36CA-AT PFPT DFPT  
SMDJ40A-AT SMDJ40CA-AT PFRT DFRT  
SMDJ43A-AT SMDJ43CA-AT PFTT DFTT  
SMDJ45A-AT SMDJ45CA-AT PFVT DFVT  
SMDJ48A-AT SMDJ48CA-AT PFXT DFXT  
SMDJ51A-AT SMDJ51CA-AT PFZT DFZT  
5.0  
6.0  
6.5  
7.0  
7.5  
8.0  
8.5  
9.0  
10  
11  
12  
13  
14  
15  
16  
17  
18  
20  
22  
24  
26  
28  
30  
33  
36  
40  
43  
45  
48  
51  
10  
10  
10  
10  
1
9.2  
326.1  
291.3  
267.9  
250.0  
232.6  
220.6  
208.3  
194.8  
176.5  
164.8  
150.8  
139.5  
129.3  
123.0  
115.4  
108.7  
102.7  
92.6  
800  
800  
500  
200  
100  
50  
20  
5
10.3  
11.2  
12.0  
12.9  
13.6  
14.4  
15.4  
17.0  
18.2  
19.9  
21.5  
23.2  
24.4  
26.0  
27.6  
29.2  
32.4  
35.5  
38.9  
42.1  
45.4  
48.4  
53.3  
58.1  
64.5  
69.4  
72.7  
77.4  
82.4  
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
84.5  
1
1
77.1  
1
1
71.3  
1
1
66.1  
1
1
62.0  
1
1
56.3  
1
1
51.6  
1
1
46.5  
1
1
43.2  
1
1
41.3  
1
1
38.8  
1
1
36.4  
1
@ UN Semiconductor Co., Ltd. 2019  
Specifications are subject to change without notice.  
Please refer to www.unsemi.com.tw for current information.  
Revision December 19, 2019  
2 / 5  
Surface Mount Transient Voltage Suppressors  
Maximum Maximum  
Maximum  
Reverse  
Leakage IR  
@VRWM  
Breakdown  
Reverse  
Test  
Current  
IT  
Clamping  
Voltage  
VC  
Peak  
Pulse  
Current  
IPP (A)  
Part Number  
Marking  
Uni Bi  
Voltage VBR (V)  
@IT  
Stand-Off  
Voltage  
VRWM(V)  
(mA)  
Uni  
Bi  
MIN  
MAX  
66.3  
@IPP (V)  
(μA)  
SMDJ54A-AT SMDJ54CA-AT RGET DGET  
SMDJ58A-AT SMDJ58CA-AT PGGT DGGT  
SMDJ60A-AT SMDJ60CA-AT PGKT DGKT  
SMDJ64A-AT SMDJ64CA-AT PGMT DGMT  
SMDJ70A-AT SMDJ70CA-AT PGPT DGPT  
SMDJ75A-AT SMDJ75CA-AT PGRT DGRT  
SMDJ78A-AT SMDJ78CA-AT PGTT DGTT  
SMDJ85A-AT SMDJ85CA-AT PGVT DGVT  
SMDJ90A-AT SMDJ90CA-AT PGXT DGXT  
SMDJ100A-AT SMDJ100CA-AT PGZT DGZT  
SMDJ110A-AT SMDJ110CA-AT PHET DHET  
SMDJ120A-AT SMDJ120CA-AT PHGT DHGT  
SMDJ130A-AT SMDJ130CA-AT PHKT DHKT  
SMDJ150A-AT SMDJ150CA-AT PHMT DHMT  
SMDJ160A-AT SMDJ160CA-AT PHPT DHPT  
SMDJ170A-AT SMDJ170CA-AT PHRT DHRT  
SMDJ180A-AT SMDJ180CA-AT PHTT DHTT  
SMDJ190A-AT SMDJ190CA-AT PHVT DHVT  
SMDJ200A-AT SMDJ200CA-AT PHWT DHWT  
54  
58  
60.0  
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
87.1  
93.6  
34.4  
32.1  
31.0  
29.1  
26.5  
24.8  
23.8  
21.9  
20.5  
18.5  
16.9  
15.5  
14.4  
12.3  
11.6  
10.9  
10.3  
9.7  
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
64.4  
71.2  
60  
66.7  
73.7  
96.8  
64  
71.1  
78.6  
103.0  
113.0  
121.0  
126.0  
137.0  
146.0  
162.0  
177.0  
193.0  
209.0  
243.0  
259.0  
275.0  
292.0  
308.0  
324.0  
340.0  
356.0  
405.0  
486.0  
567.0  
648.0  
713.0  
70  
77.8  
86.0  
75  
83.3  
92.1  
78  
86.7  
95.8  
85  
94.4  
104.0  
111.0  
123.0  
135.0  
147.0  
159.0  
185.0  
197.0  
209.0  
222.0  
233.0  
247.0  
263.0  
272.0  
309.0  
371.0  
432.0  
494.0  
543.0  
90  
100.0  
111.0  
122.0  
133.0  
144.0  
167.0  
178.0  
189.0  
201.0  
211.0  
224.0  
237.0  
246.0  
279.0  
335.0  
391.0  
447.0  
492.0  
100  
110  
120  
130  
150  
160  
170  
180  
190  
200  
210  
220  
250  
300  
350  
400  
440  
9.3  
PHUT DHUT  
SMDJ210A-AT SMDJ210CA-AT  
8.8  
SMDJ220A-AT SMDJ220CA-AT PHXT DHXT  
SMDJ250A-AT SMDJ250CA-AT PHZT DHZT  
SMDJ300A-AT SMDJ300CA-AT PJET DJET  
SMDJ350A-AT SMDJ350CA-AT PJGT DJGT  
SMDJ400A-AT SMDJ400CA-AT PJKT DJKT  
SMDJ440A-AT SMDJ440CA-AT PJMT DJMT  
8.4  
7.8  
6.5  
5.5  
4.8  
4.4  
Note:  
(1) Add suffix ' CA ' after part number to specify Bi-directional devices  
(2) Suffix 'A ' denotes 5% tolerance device.  
@ UN Semiconductor Co., Ltd. 2019  
Specifications are subject to change without notice.  
Please refer to www.unsemi.com.tw for current information.  
Revision December 19, 2019  
3 / 5  
Surface Mount Transient Voltage Suppressors  
150  
100  
80  
TJ=25°C  
Pulse Width(td) is defined  
as the point where the peak  
current decays to 50% of IPPM  
tr=10µsec  
Peak Value  
IPPM  
100  
60  
40  
Half Value  
IPPM (IPPM/2)  
50  
10/1000µsec. Waveform  
as defined by R.E.A  
20  
0
tc  
0
0
25  
50  
75  
100  
125  
150  
175  
0
1.0  
2.0  
3.0  
4.0  
TA-Ambient temperature(°C)  
t - Time (ms)  
@ UN Semiconductor Co., Ltd. 2019  
Specifications are subject to change without notice.  
Revision December 19, 2019  
4 / 5  
Please refer to www.unsemi.com.tw for current information.  
Surface Mount Transient Voltage Suppressors  
Lead–free  
assembly  
150°C  
Reflow Condition  
-Temperature Min (Ts(min)  
TP  
)
Critical Zone  
TL to TP  
Ramp-up  
Pre Heat  
-Temperature Max (Ts(max)  
)
200°C  
TL  
TS(max)  
- Time (min to max) (ts)  
60 -180 Seconds  
Ramp-down  
Average ramp up rate ( Liquidus Temp TL)  
to peak  
3°C/second max  
TS(min)  
TS(max) to TL - Ramp-up Rate  
3°C/second max  
217°C  
Preheat  
- Temperature (TL) (Liquidus)  
Reflow  
25  
Time to peak temperature  
- Time (min to max) (ts)  
60 -150 Seconds  
Time  
(t 25to peak)  
Peak Temperature (TP)  
260 +0/-5°C  
Time within 5°C of actual peak  
Temperature (tp)  
20 -40 Seconds  
Ramp-down Rate  
6°C/second max  
8 minutes Max  
260°C  
Time 25°C to peak Temperature (TP)  
Do not exceed  
Inches  
Millimeters  
DO-214AB (SMC)  
Cathode Band  
Dimensions  
Min  
0.114  
0.260  
0.220  
0.079  
0.030  
-
Max  
0.126  
0.280  
0.245  
0.103  
0.060  
0.008  
0.320  
0.012  
-
Min  
2.86  
6.520  
5.520  
1.980  
0.750  
-
Max  
3.160  
7.020  
6.150  
2.590  
1.510  
0.203  
8.020  
0.305  
-
A
B
C
D
E
F
G
H
I
0.305  
0.006  
0.129  
0.094  
-
7.640  
0.152  
3.300  
2.400  
-
J
-
-
K
L
0.165  
-
4.200  
-
0.094  
2.400  
@ UN Semiconductor Co., Ltd. 2019  
Specifications are subject to change without notice.  
Revision December 19, 2019  
5 / 5  
Please refer to www.unsemi.com.tw for current information.  

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