SMAJ12CA [LITTELFUSE]
Silicon Avalanche Diodes - 400W Surface Mount Transient Voltage Supressors; 硅雪崩二极管 - 400W表面贴装瞬态电压抑制器型号: | SMAJ12CA |
厂家: | LITTELFUSE |
描述: | Silicon Avalanche Diodes - 400W Surface Mount Transient Voltage Supressors |
文件: | 总4页 (文件大小:173K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
Silicon Avalanche Diodes
400W Surface Mount Transient Voltage Supressors
®
RoHS
SMAJ Series
FEATURES
• RoHS compliant
• 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 1A above 10V
MAXIMUM RATINGS AND CHARACTERISTICS
@25˚C AMBIENT TEMPERATURE (unless otherw ise noted)
• High Temperature soldering: 250˚C/10 seconds at terminals
• Plastic package has Underwriters Laboratory
Flammability 94V-O
PARAMETER
VALUE
SYMBOL
UNIT
Agency Approvals: Recognized under the Components Program
of Underwriters Laboratories.
Peak pulse power Dissipation on
10/1000µs waveform
Min
400
P
Watts
PPM
(note 1,2, FIG.1)
Agency File Number: E128662
Peak pulse current of on 10\1000µs
waveform (note 1, FIG.3)
I
PPM
Amps
Amps
SEE TABLE 1
40
Peak forward Surge Current, 8.3ms
Single Half SIne Wave Superimposed
on Rated Load, (JEDEC Method)
(note 2.3)
I
FSM
Operating junction and Storage
Temperature Range
T
T
°C
-55 to +150
j, sTG
Notes:
1. Non-repetitive current pulse, per Fig.3 and derated above T =
A
25˚C per Fig.2
2
2. Mounted on 5.0mm (0.03mm thick) Copper Pads to each
terminal
3. 8.3 ms single half sine-wave, or equivalent square wave, Duty
cycle= 4 pulses per minute maximum.
ORDERING INFORMATION
Mechanical Specifications:
Weight:
Case:
0.002ounce, 0.061 gram
JEDEC DO-214AC Molded Plastic over
glass passivated junction
Any
Color band denotes cathode except
Bipolar
C A
SMAJ
Voltage
Bi-Directional
Mounting Position:
Polarity:
5% Voltage Tolerance
Terminal:
Solder Plated, solderable per
MIL-STD-750, Method 2026
Standard Packaging: 12mm tape (EIA STD RS-481)
Tape and reeled (5000 pcs)
254
www. lit t elf us e. c om
Silicon Avalanche Diodes
400W Surface Mount Transient Voltage Supressors
RoHS
®
SMAJ Series
ELECTRICAL SPECIFICATION @ Tamb 25°C
Maximum
Reverse
Leakage
IR @ VR
(µA)
Reverse
Stand off
Voltage
VR
Breakdow n
Voltage
VBR (Volts) @ IT
Part
Number
(Uni)
Part
Number
(Bi)
Device Marking
Code
Maximum
Clamping
Voltage
VC @ IPP
(Volts)
Maximum
Peak Pulse
Current
IPP
Test
Current
IT (mA)
(Volts)
(A)
UNI
BI
MIN
MAX
7.00
SMAJ5.0A
SMAJ6.0A
SMAJ6.5A
SMAJ7.0A
SMAJ7.5A
SMAJ8.0A
SMAJ8.5A
SMAJ9.0A
SMAJ10A
SMAJ11A
SMAJ12A
SMAJ13A
SMAJ14A
SMAJ15A
SMAJ16A
SMAJ17A
SMAJ18A
SMAJ20A
SMAJ22A
SMAJ24A
SMAJ26A
SMAJ28A
SMAJ30A
SMAJ33A
SMAJ36A
SMAJ40A
SMAJ43A
SMAJ45A
SMAJ48A
SMAJ51A
SMAJ54A
SMAJ58A
SMAJ60A
SMAJ64A
SMAJ70A
SMAJ75A
SMAJ78A
SMAJ85A
SMAJ90A
SMAJ100A
SMAJ110A
SMAJ120A
SMAJ130A
SMAJ150A
SMAJ160A
SMAJ170A
SMAJ180A
SMAJ200A
SMAJ220A
SMAJ250A
SMAJ300A
SMAJ350A
SMAJ400A
SMAJ440A
SMAJ5.0CA
SMAJ6.0CA
SMAJ6.5CA
SMAJ7.0CA
SMAJ7.5CA
SMAJ8.0CA
SMAJ8.5CA
SMAJ9.0CA
SMAJ10CA
SMAJ11CA
SMAJ12CA
SMAJ13CA
SMAJ14CA
SMAJ15CA
SMAJ16CA
SMAJ17CA
SMAJ18CA
SMAJ20CA
SMAJ22CA
SMAJ24CA
SMAJ26CA
SMAJ28CA
SMAJ30CA
SMAJ33CA
SMAJ36CA
SMAJ40CA
SMAJ43CA
SMAJ45CA
SMAJ48CA
SMAJ51CA
SMAJ54CA
SMAJ58CA
SMAJ60CA
SMAJ64CA
SMAJ70CA
SMAJ75CA
SMAJ78CA
SMAJ85CA
SMAJ90CA
SMAJ100CA
SMAJ110CA
SMAJ120CA
SMAJ130CA
SMAJ150CA
SMAJ160CA
SMAJ170CA
SMAJ180CA
SMAJ200CA
SMAJ220CA
SMAJ250CA
SMAJ300CA
SMAJ350CA
SMAJ400CA
SMAJ440CA
AE
AG
AK
AM
AP
AR
AT
AV
AX
AZ
BE
BG
BK
BM
BP
WE
WG
WK
WM
WP
WR
WT
WV
WX
WZ
XE
XG
XK
XM
XP
5.0
6.0
6.5
7.0
7.5
8.0
8.5
9.0
6.40
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
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
43.5
38.8
35.7
33.3
31.0
29.4
27.8
26.0
23.5
22.0
20.1
18.6
17.2
16.4
15.4
14.5
13.7
12.3
11.3
10.3
9.5
8.8
8.3
7.
6.9
6.2
5.8
5.5
5.2
4.9
4.6
4.3
4.1
3.9
3.5
3.3
3.2
2.9
2.7
2.5
2.3
2.1
1.9
1.6
1.5
1.5
1.4
1.2
1.1
1.0
0.8
0.7
0.6
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
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
6.67
7.37
7.22
7.98
7.78
8.60
8.33
9.21
8.89
9.83
6
9.44
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
222.00
247.00
272.00
309.00
371.00
432.00
494.00
543.00
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
201.00
224.00
246.00
279.00
335.00
391.00
447.00
492.00
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
100.0
110.0
120.0
130.0
150.0
160.0
170.0
180.0
200.0
220.0
250.0
300.0
350.0
400.0
440.0
BR
BT
BV
BX
BZ
CE
CG
CK
CM
CP
XR
XT
XV
XY
XZ
YE
YG
YK
YM
YP
CR
CT
CV
CX
CZ
RE
RG
RK
RM
RP
YR
YT
YV
YX
YZ
ZE
ZG
ZK
ZM
ZP
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
292.0
324.0
356.0
405.0
486.0
567.0
648.0
713.0
RR
RT
RV
RX
RZ
SE
SG
SK
SM
SP
ZR
ZT
ZV
ZX
ZZ
VE
VG
VK
VM
VP
SR
ST
SV
SX
SZ
VR
VT
VV
VX
VZ
UE
UG
UK
UM
TE
TG
TK
TM
0.6
For bidirectional type having Vrwm of 10 volts and less, the IR limit is double.
For parts without A (VBR is ± 10% ).
255
www. lit t elf us e. c om
Silicon Avalanche Diodes
400W Surface Mount Transient Voltage Supressors
®
RoHS
SMAJ Series
Ratings and Characteristic Curves T =25˚C unless otherw ise noted
A
100
100
Non-repetitive pulse
waveform shown in
Fig.3 T = 25˚C
A
75
50
25
0
10
1
0.2x0.2"(5.0x5.0mm)
Copper Pad Areas
0.1
25 50 75
0
100 125 150 175 200
0.1µs
1.0µs
10µs
100µs 1.0ms
10ms
t - Pulse Width (sec.)
T - Ambient Temperature (˚C)
d
A
Fig. 1 Peak Pulse Power Rating
Fig. 2 Pulse Derating Curve
20000
10000
150
100
T
=25˚C
J
f=1.0MHZ
V
t =10µsec
T
=25˚C
r
J
=50mVp-p
Pulse Width(td) is defined
as the point where the peak
current decays to 50% of I
sig
V
, Measured at
Peak Value
R
PPM
Stand-Off
Uni-Directional
I
PPM
Voltage, V
WM
1000
100
Half Value I
PPM
2
Bi-Directional
50
0
10/1000µsec. Waveform
as defined by R.E.A
Uni-Directional
Bi-Directional
t
d
10
1.0
200
10
100
1.0
2.0
3.0
4.0
0
V
-Reverse Stand-Off Voltage (V)
WM
Fig. 4- Typical Junction Capacitance
Fig. 3 Pulse Waveform
100
10
200
100
T =T
J MAX
J
8.3 Single Half Sine-Wave
(JEDEC Method)
Undirectional Only
1.0
0.1
10
1
0.1
10
100 1000
10
100
0.01
0.001
1
Number of Cycles at 60Hz
t - Pulse Duration(sec)
p
Fig. 5- Typ. Transient Thermal Impedance
Fig. 6- Maximum Non-Repetitive Peak
Forward Surge Current
256
www. lit t elf us e. c om
Silicon Avalanche Diodes
400W Surface Mount Transient Voltage Supressors
®
RoHS
SMAJ Series
Package Outline Dimensions and Pad Layouts
6
257
www. lit t elf us e. c om
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