SMCJ78CA [DIOTECH]
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR; 表面贴装瞬态电压抑制器
| 型号： | SMCJ78CA |
| 厂家： | 
DIOTECH COMPANY. |
| 描述： | SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR |
| 文件： | 总3页 (文件大小：982K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
3.0SMCJ5.0 THRU 3.0SMCJ170CA
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
Stand - Off Voltage - 5.0 to 170 Volts
Peak Pulse Power - 3000 Watt
FEATURES
SMC ( DO-214AB )
● Glass Passivated Die Construction
● Uni- and Bi-Directional Versions Available
● Excellent Clamping Capability
● Fast Response Time
.128(3.25)
.108(2.75)
.245(6.22)
.220(5.59)
● Plastic Case Material has UL Flammability
Classification Rating 94V-O
.280(7.11)
.260(6.60)
MECHANICAL DATA
.012(.305)
.006(.152)
● Case: SMC/DO-214AB, Molded Plastic
● Terminals: Solder Plated, Solderable
per MIL-STD-750, Method 2026
.103(2.62)
.079(2.00)
● Polarity: Cathode Band Except Bi-Directional
● Marking: Device Code
● Weight: 0.21 grams (approx.)
.008(.203)
.002(.051)
.060(1.52)
.030(0.76)
.320(8.13)
.305(7.75)
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics @TA=25°C unless otherwise specified
Characteristic
Symbol
Value
Unit
W
PPM
P
Peak Pulse Power Dissipation 10/1000µS Waveform (Note 1, 2) Figure 3
Peak Pulse Current on 10/1000µS Waveform (Note 1) Figure 4
3000 Minimum
See Table 1
PPM
I
A
Peak Forward Surge Current 8.3ms Single Half Sine-Wave
Superimposed on Rated Load (JEDEC Method) (Note 2, 3)
FSM
I
300
A
j
STG
Operating and Storage Temperature Range
T, T
-55 to +150
°C
Note: 1. Non-repetitive current pulse per Figure 4 and derated above TA = 25°C per Figure 1.
2. Mounted on 5.0mm2 (0.013mm thick) land area.
3. Measured on 8.3ms single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minutes maximum.
3.0SMCJ5.0 THRU 3.0SMCJ170CA
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
Stand - Off Voltage - 5.0 to 170 Volts
Peak Pulse Power - 3000 Watt
REVERSE
DEVICE
MARKING
CODE
BREAKDOWN BREAKDOWN
STAND-
REVERSE
LEAKAGE
@ VRWM
IR(µA)
MAXIMUM
CLAMPING
VOLTAGE CURRENT
PEAK
PULSE
3.0 SMCJ
TEST
CURRENT
IT (mA)
VOLTAGE
VOLTAGE
VBR(V)
PART NUMBER
OFF
VOLTAGE
VBR(V)
MIN.@IT
MAX.@IT
@Ipp Vc(V)
Ipp (A)
UNI- POLAR BI-POLAR UNI
BI
VRWM(V)
5.0
6.0
6.5
7.0
7.5
8.0
8.5
9.0
6.40
6.67
7.22
7.78
8.33
7.00
7.37
7.98
8.60
9.21
10
10
10
10
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
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
9.2
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
87.1
93.6
96.8
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
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
84.5
77.1
71.3
66.1
62.0
56.3
51.6
46.5
43.2
41.3
38.8
36.4
34.4
32.1
31.0
29.1
26.5
24.8
23.8
21.9
20.5
18.5
16.9
15.5
800
800
500
200
100
50
20
10
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
RDE DDE
SMCJ5.0CA
SMCJ5.0A
SMCJ6.0A SMCJ6.0CA RDG DDG
SMCJ6.5A SMCJ6.5CA RDK DDK
SMCJ7.0A SMCJ7.0CA PDM DDM
SMCJ7.5A SMCJ7.5CA PDP DDP
SMCJ8.0A SMCJ8.0CA PDR DDR
SMCJ8.5A SMCJ8.5CA PDT DDT
SMCJ9.0A SMCJ9.0CA PDV DDV
SMCJ10A SMCJ10CA PDX DDX
SMCJ11A SMCJ11CA PDZ DDZ
SMCJ12A SMCJ12CA PEE DEE
SMCJ13A SMCJ13CA PEG DEG
SMCJ14A SMCJ14CA PEK DEK
SMCJ15A SMCJ15CA PEM DEM
SMCJ16A SMCJ16CA PEP DEP
SMCJ17A SMCJ17CA PER DER
SMCJ18A SMCJ18CA PET DET
SMCJ20A SMCJ20CA PEV DEV
SMCJ22A SMCJ22CA PEX DEX
SMCJ24A SMCJ24CA PEZ DEZ
SMCJ26A SMCJ26CA PFE DFE
SMCJ28A SMCJ28CA PFG DFG
SMCJ30A SMCJ30CA PFK DFK
SMCJ33A SMCJ33CA PFM DFM
SMCJ36A SMCJ36CA PFP DFP
SMCJ40A SMCJ40CA PFR DFR
SMCJ43A SMCJ43CA PFT DFT
SMCJ45A SMCJ45CA PFV DFV
SMCJ48A SMCJ48CA PFX DFX
SMCJ51A SMCJ51CA PFZ DFZ
SMCJ54A SMCJ54CA RGE DGE
SMCJ58A SMCJ58CA PGG DGG
SMCJ60A SMCJ60CA PGK DGK
SMCJ64A SMCJ64CA PGM DGM
SMCJ70A SMCJ70CA PGP DGP
SMCJ75A SMCJ75CA PGR DGR
SMCJ78A SMCJ78CA PGT DGT
SMCJ85A SMCJ85CA PGV DGV
SMCJ90A SMCJ90CA PGX DGX
SMCJ100A SMCJ100CA PGZ DGZ
SMCJ110A SMCJ110CA PHE DHE
SMCJ120A SMCJ120CA PHG DHG
SMCJ130A SMCJ130CA PHK DHK
SMCJ150A SMCJ150CA PHM DHM
SMCJ160A SMCJ160CA PHP DHP
SMCJ170A SMCJ170CA PHR DHR
8.89
9.44
9.83
10.40
11.10
12.30
13.50
14.70
15.90
17.20
18.50
19.70
20.90
22.10
24.50
26.90
29.50
31.90
34.40
36.80
40.60
44.20
49.10
52.80
55.30
58.90
62.70
66.30
71.20
73.70
78.60
86.00
92.10
95.80
104.00
111.00
123.00
135.00
147.00
159.00
185.00
197.00
209.00
10.00
11.10
12.20
13.30
14.40
15.60
16.70
17.80
18.90
20.00
22.20
24.40
26.70
28.90
31.10
33.30
36.70
40.00
44.40
47.80
50.00
53.30
56.70
60.00
64.40
66.70
71.10
77.80
83.30
86.70
94.40
100.00
111.00
122.00
133.00
144.00
167.00
178.00
189.00
10.0
11.0
12.0
13.0
14.0
15.0
16.0
17.0
18.0
20.0
22.0
24.0
26.0
28.0
30.0
33.0
36.0
40.0
43.0
45.0
48.0
51.0
54.0
58.0
60.0
64.0
70.0
75.0
78.0
85.0
90.0
5
5
5
5
5
5
5
5
100.0
110.0
120.0
130.0
150.0
160.0
170.0
14.4
12.3
11.6
10.9
5
For bidirectional type having Vrwm of 10 volts and less, the IR limit is double.
For parts without A , the VBR is + 10%
3.0SMCJ5.0 THRU 3.0SMCJ170CA
RATINGS AND CHARACTERISTIC CURVES
100
10
1
100
Non-repetitive pulse
waveform shown in
Fig.3 TA = 25°C
75
50
25
0
0.1
0
25
50
75
100
125
150
175
200
0.1µ
1.0µ
10µs
100µs
1.0ms
10ms
TA - Ambient Temperature (°C)
t - Pulse Width
d
Fig.2 Pulse Derating Curve
Fig.1 Peak Pulse Power Rating
10000
1000
100
150
100
Unidirectional
Bidirectional
T
= 25°C
J
t
= 10µsec.
r
Pulse Width(td)is
defined
as the point where the
peak current decays to
50% of IPPM
Peak Value
IPPM
VR = 0
Half Value-
IPPM
VR = Rated
Stand-off Voltage
50
10/1000µsec.Waveform
as defined by R.E.A.
f = 1MHz
= 50mVp-p
V
sig
TJ = 25°C
t
d
10
0
5
10
100
500
0
1.0
2.0
3.0
4.0
V
- Reverse Stand-Off Voltage (V)
WM
t - Time(ms)
Fig.3 Pulse Waveform
Fig.4 Typical Junction Capacitance
300
250
200
150
100
100
8.3ms Single Half Sine-Wave
(JEDEC Method)
10
1
0.1
0.00
0.01
0.1
1
10
100
1000
t - Pulse Duration (sec.)
1
10
100
d
Number of Cycles at 60 HZ
Fig.6 Maximum Non-repetitive ForwardSurge current
Fig.5 Type Transient ThermalImpedance
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