LITTELFUSE P4SMA550CA

Silicon Avalanche Diodes
400W Surface Mount Transient Voltage Supressors
RoHS
P4SMA 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 1µA above 10V
• High temperature soldering: 250˚C/10 seconds at terminals
DEVICES FOR BIPOLAR APPLICATION
For Bidirectional use Suffix CA for types P4SMA6.8CA thru types
P4SMA550CA
MAXIMUM RATINGS AND CHARACTERISTICS
@25˚C AMBIENT TEMPERATURE (unless otherwise noted)
SYMBOL
VALUE
UNIT
PPPM
Min
400
Watts
Electrical characteristics apply in both directions
Peak pulse power Dissipation on
10/1000µs waveform (Note 1.2,FIG.1)
Agency Approvals: Recognized under the Components Program
Peak pulse current of on 10/1000µs
waveform (Note 1, FIG.3)
IPPM
See Table 1
Amps
Peak Forward Surge Current,
8.3ms Single Half Sine-Wave
Superimposed on Rated Load,
(JEDEC Method)(Note2,3)
IFSM
40
Amps
of Underwriters Laboratories.
Agency File Numbers: E128667
ORDERING INFORMATION
P4SMA
C A
Voltage
Bi-Directional
5% Voltage Tolerance
T = Tape and reeled (5000pcs)
PARAMETER
Operating junction and Storage
Temperature Range
Tj, TsTG -55 to +150
°C
Notes:
1. Non-repetitive current pulse, per Fig.3 and derated above
TA= 25˚C per Fig.2
2. Mounted on 5.0mm2 (0.03mm thick) Copper Pads to each
terminal
3. 8.3ms single half sine-wave, or equivalent square wave,
Duty cycle = 4 pulses per minutes maximum
Mechanical Specifications:
Weight:
Case:
Mounting Position:
Polarity:
Terminal:
Standard Packaging:
258
w w w. l i t t e l f u s e . c o m
0.002 ounce, 0.061 gram
JEDEC DO214AC. Molded plastic over
glass passivated junction
Any
Color band denoted positive end
(cathode) except Bidirectional
Solder plated, solderable per MIL-STD750, Method 2026
12mm tape (EIA STD RS-481)
Silicon Avalanche Diodes
400W Surface Mount Transient Voltage Supressors
RoHS
P4SMA Series
ELECTRICAL SPECIFICATION @ Tamb 25°C
Part
Number
(Bi)
UNI
P4SMA6.8A
P4SMA7.5A
P4SMA8.2A
P4SMA9.1A
P4SMA10A
P4SMA11A
P4SMA12A
P4SMA13A
P4SMA15A
P4SMA16A
P4SMA18A
P4SMA20A
P4SMA22A
P4SMA24A
P4SMA27A
P4SMA30A
P4SMA33A
P4SMA36A
P4SMA39A
P4SMA43A
P4SMA47A
P4SMA51A
P4SMA56A
P4SMA62A
P4SMA68A
P4SMA75A
P4SMA82A
P4SMA91A
P4SMA100A
P4SMA110A
P4SMA120A
P4SMA130A
P4SMA150A
P4SMA160A
P4SMA170A
P4SMA180A
P4SMA200A
P4SMA220A
P4SMA250A
P4SMA300A
P4SMA350A
P4SMA400A
P4SMA440A
P4SMA480A
P4SMA510A
P4SMA530A
P4SMA540A
P4SMA550A
P4SMA6.8CA
P4SMA7.5CA
P4SMA8.2CA
P4SMA9.1CA
P4SMA10CA
P4SMA11CA
P4SMA12CA
P4SMA13CA
P4SMA15CA
P4SMA16CA
P4SMA18CA
P4SMA20CA
P4SMA22CA
P4SMA24CA
P4SMA27CA
P4SMA30CA
P4SMA33CA
P4SMA36CA
P4SMA39CA
P4SMA43CA
P4SMA47CA
P4SMA51CA
P4SMA56CA
P4SMA62CA
P4SMA68CA
P4SMA75CA
P4SMA82CA
P4SMA91CA
P4SMA100CA
P4SMA110CA
P4SMA120CA
P4SMA130CA
P4SMA150CA
P4SMA160CA
P4SMA170CA
P4SMA180CA
P4SMA200CA
P4SMA220CA
P4SMA250CA
P4SMA300CA
P4SMA350CA
P4SMA400CA
P4SMA440CA
P4SMA480CA
P4SMA510CA
P4SMA530CA
P4SMA540CA
P4SMA550CA
BI
Reverse
Stand off
Voltage
VR
(Volts)
6V8C
7V5C
8V2C
9V1C
10C
11C
12C
13C
15C
16C
18C
20C
22C
24C
27C
30C
33C
36C
39C
43C
47C
51C
56C
62C
68C
75C
82C
91C
100C
110C
120C
130C
150C
160C
170C
180C
200C
220C
250C
300C
350C
400C
440C
480C
510C
530C
540C
550C
5.80
6.40
7.02
7.78
8.55
9.40
10.20
11.10
12.80
13.60
15.30
17.10
18.80
20.50
23.10
25.60
28.20
30.80
33.30
36.80
40.20
43.60
47.80
53.00
58.10
64.10
70.10
77.80
85.50
94.00
102.00
111.00
128.00
136.00
145.00
154.00
171.00
185.00
214.00
256.00
300.00
342.00
376.00
408.00
434.00
477.00
459.00
495.00
Device Marking
Code
6V8A
7V5A
8V2A
9V1A
10A
11A
12A
13A
15A
16A
18A
20A
22A
24A
27A
30A
33A
36A
39A
43A
47A
51A
56A
62A
68A
75A
82A
91A
100A
110A
120A
130A
150A
160A
170A
180A
200A
220A
250A
300A
350A
400A
440A
480A
510A
530A
540A
550A
Breakdown
Voltage
VBR (Volts) @ IT
MIN
6.45
7.13
7.79
8.65
9.50
10.50
11.40
12.40
14.30
15.20
17.10
19.00
20.90
22.80
25.70
28.50
31.40
34.20
37.10
40.90
44.70
48.50
53.20
58.90
64.60
71.30
77.90
86.50
95.00
105.00
114.00
124.00
143.00
152.00
162.00
171.00
190.00
209.00
237.00
285.00
332.00
380.00
418.00
456.00
485.00
503.50
513.00
522.50
MAX
7.14
7.88
8.61
9.55
10.50
11.60
12.60
13.70
15.80
16.80
18.90
21.00
23.10
25.20
28.40
31.50
34.70
37.80
41.00
45.20
49.40
53.60
58.80
65.10
71.40
78.80
86.10
95.50
105.00
116.00
126.00
137.00
158.00
168.00
179.00
189.00
210.00
231.00
263.00
315.00
368.00
420.00
462.00
504.00
535.00
556.50
567.00
577.50
Test
Current
IT (mA)
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
Maximum
Clamping
Voltage
VC @ IPP
(Volts)
10.5
11.3
12.1
13.4
14.5
15.6
16.7
18.2
21.2
22.5
25.5
27.7
30.6
33.2
37.5
41.4
45.7
49.9
53.9
59.3
64.8
70.1
77.0
85.0
92.0
103.0
113.0
125.0
137.0
152.0
165.0
179.0
207.0
219.0
234.0
246.0
274.0
328.0
344.0
414.0
482.0
548.0
602.0
658.0
698.0
725.0
740.0
760.0
Maximum
Peak Pulse
Current
IPP
(A)
Maximum
Reverse
Leakage
IR @ VR
(µA)
39.0
36.3
33.9
30.6
28.3
26.3
24.6
22.5
19.3
18.2
16.1
14.8
13.4
12.3
10.9
9.9
9.0
8.2
7.6
6.9
6.3
5.8
5.3
4.8
4.5
4.0
3.6
3.3
3.0
2.7
2.5
2.3
2.0
1.9
1.8
1.7
1.5
1.3
1.2
1.0
0.9
0.8
0.7
0.6
0.6
0.6
0.5
0.5
1000
500
200
50
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
6
SILICON DIODE
ARRAYS
Part
Number
(Uni)
For bidirectional type having Vrwm of 10 volts and less, the IR limit is double.
The avaliable parts are "A" type only, the parts without A (VBR is ± 10%) is not avaliable.
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259
Silicon Avalanche Diodes
400W Surface Mount Transient Voltage Supressors
P4SMA Series
RoHS
Ratings and Characteristic Curves TA=25˚C unless otherwise noted
Peak Pulse Power (PPP) or Current (IPP)
Derating in Percentage, %
100
PPPM- Peak Pulse Power (KW)
Non-repetitive pulse
waveform shown in
Fig.3 T = 25˚C
A
10
P4SMA6.8P4SMA91A
P4SMA100AP4SMA170A
1
0.1
0.1µs
0.2x0.2"(5.0x5.0mm)
Copper Pad Areas
1.0µs
10µs
100µs
1.0ms
100
75
50
25
0.2x0.2"(5.0x5.0mm)
Copper Pad Areas
0
25
0
10ms
td- Pulse Width (sec.)
100 125 150 175 200
Fig. 2 Pulse Derating Curve
20000
10000
150
tr=10µsec
TJ=25˚C
Pulse Width(td) is defined
as the point where the peak
current decays to 50% of IPPM
Peak Value
IPPM
CJ-Junction Capacitance (pF)
IPPM- Peak Pulse Current, % I RSM
75
TA- Ambient Temperature (˚C)
Fig. 1 Peak Pulse Power Rating
100
50
Uni-Directional
TJ=25˚C
f=1.0MHZ
Vsig=50mVp-p
VR, Measured at
Stand-Off
Voltage, VWM
1000
Half Value IPPM
2
50
10/1000µsec. Waveform
as defined by R.E.A
td
0
0
1.0
2.0
3.0
Bi-Directional
100
10
1.0
4.0
Uni-Directional
Bi-Directional
10
200
100
VWM-Reverse Stand-Off Voltage (V)
Fig. 4- Typical Junction Capacitance
Fig. 3 Pulse Waveform
200
IPSM-Peak Forward Surge Current (A)
Transient Thermal Impedance
(˚C/W)
100
10
1.0
0.1
0.001
0.01
0.1
1
10
100
1000
tp- Pulse Duration(sec)
Fig. 5- Typ. Transient Thermal Impedance
260
TJ=TJ max.
8.3 Single Half Sine-Wave
(JEDEC Method)
100
50
10
1
5
10
100
Number of Cycles at 60Hz
Fig. 6- Maximum Non-Repetitive Peak
Forward Surge Current
Uni-Directional Only
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Silicon Avalanche Diodes
400W Surface Mount Transient Voltage Supressors
RoHS
P4SMA Series
Package Outline Dimensions and Pad Layouts
DO-214AC (SMA)
Cathode Band
0.065 (1.65)
0.049 (1.25)
0.110 (2.79)
0.100 (2.54)
6
SILICON DIODE
ARRAYS
0.177 (4.50)
0.157(3.99)
0.012 (0.305)
0.006 (0.152)
0.090 (2.29)
0.078 (1.98)
0.008 (0.203) MAX
0.060 (1.52)
0.030 (0.76)
0.208 (5.28)
0.194 (4.93)
Dimensions in inches and (millimeters)
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261