Silicon Avalanche Diodes
313
w w w . l i t t e l f u s e . c o m
6
SILICON DIODE
ARRA
YS
1500 Watt Metal Axial Leaded Transient Voltage Suppressors
FEATURES
Hermetically sealed
Breakdown voltage range 6.8 - 200 volts
Glass passivated junction
Excellent clamping capability
Low zener impedance
100% surge tested
-55C to +150C
Uni-polar
MAXIMUM RATING
Peak Pulse Power (Ppk): 1500 Watts (10 x 1000s)@25C
(see diagram on page 3 for wave form)
1 watt steady state
Response time: 1 x 10
-12
seconds (theoretical)
Operating & storage temperature: -55C to +150C
MECHANICAL CHARACTERISTICS
Case: Metal hermetically sealed DO-13 package
Terminals: Axial leads, solderable per MIL-STD-202
Method 208
Solderable leads = 230C for 10 seconds (1.59mm from case)
Polarity: cathode indicated by colour band
Weight: 1.5 grammes (approx)
Agency Approvals:
Recognized under the Components
Program of Underwriters Laboratories.
Agency File Number:
E128662
1N56 Series
1 N 5 6 X X A
Voltage Reference
5% Voltage Tolerance
Packaging Option
B = Bulk (500 pcs)
ORDERING INFORMATION
Min 31.8
Max
5.33
7.5
9.0
Min 25.4
Max
0.8
5.58
All dimensions in mm
Silicon Avalanche Diodes
314
w w w . l i t t e l f u s e . c o m
100
10
1
0.1
1
s
10
s
100
1ms
10ms
Pulse Time (tp)
Peak Pulse Power - Pp (kW
)
Exponential wave-form
Square wave-pulse
s
100ns
Figure 3 - Peak Pulse Power vs. Pulse Time
0
C
5
0
C
100
C
15 0
C
200
C
Tamb
C
100%
50%
0
Permissable
area of
operation
0
C
5
0
C
100
C
15 0
C
200
C
Tamb
C
W
1.0
0.75
0.50
0.25
0
Permissable
area of
operation
Figure 2 - Continuous D.C. Power Derating
CurveContinuous d.c. power dissipation
Figure 1 - Peak Power Derating Curve
Peak pulse power in percent of 25C rating
Measured @
Zero Bias
Measured at
Stand-Off
Voltage (V
R
)
Reverse Voltage, Volts V(
BR
)
Cj (pf)
1.0 2
510 20
5
0 100 200
20,000
10,000
6000
4000
2000
1000
800
600
400
200
100
80
60
40
30
10
Figure 4 - Typical Junction Capacitance
1500 Watt Metal Axial Leaded Transient Voltage Suppressors
1N56 Series
Silicon Avalanche Diodes
315
w w w . l i t t e l f u s e . c o m
6
SILICON DIODE
ARRA
YS
1500 Watt Metal Axial Leaded Transient Voltage Suppressors
1N5629*
1N5629A*
1N5630
1N5630A
1N5631
1N5631A
1N5632
1N5632A
1N5633
1N5633A
1N5634
1N5634A
1N5635
1N5635A
1N5636
1N5636A
1N5637*
1N5637A*
1N5638*
1N5638A*
1N5639*
1N5639A*
1N5640
1N5640A
1N5641
1N5641A
1N5642
1N5642A
1N5643*
1N5643A*
1N5644*
1N5644A
1N5645
1N5645A
1N5646*
1N5646A*
Part
Number
Reverse
Stand Off
Voltage
V
R
(Volts)
5.50
5.80
6.05
6.40
6.63
7.02
7.37
7.78
8.10
8.55
8.92
9.40
9.72
10.20
10.50
11.10
12.10
12.80
12.90
13.60
14.50
15.30
16.20
17.10
17.80
18.80
19.40
20.50
21.80
23.10
24.30
25.60
26.80
28.20
29.10
30.80
Breakdown
Voltage
V
BR
(Volts) @ I
T
MIN
6.12
6.45
6.75
7.13
7.38
7.79
8.19
8.65
9.00
9.50
9.90
10.50
10.80
11.40
11.70
12.40
13.50
14.30
14.40
15.20
16.20
17.10
18.00
19.00
19.80
20.90
21.60
22.80
24.30
25.70
27.00
28.50
29.70
31.40
32.40
34.20
MAX
7.48
7.14
8.25
7.88
9.02
8.61
10.00
9.55
11.00
10.50
12.10
11.60
13.20
12.60
14.30
13.70
16.50
15.80
17.60
16.80
19.80
18.90
22.00
21.00
24.20
23.10
26.40
25.20
29.70
28.40
33.00
31.50
36.30
34.70
39.60
37.80
(mA)
10
10
10
10
10
10
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
Maximum
Reverse
Leakage
I
R
@ V
R
(A)
1000.0
1000.0
500.0
500.0
200.0
200.0
50.0
50.0
10.0
10.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
Maximum
Clamping
Voltage
V
C
@ I
PP
(Volts)
10.8
10.5
11.7
11.3
12.5
12.1
13.8
13.4
15.0
14.5
16.2
15.6
17.3
16.7
19.0
18.2
22.0
21.2
23.5
22.5
26.5
25.2
29.1
27.7
31.9
30.6
34.7
33.2
39.1
37.5
43.5
41.4
47.7
45.7
52.0
49.9
Maximum
Peak Pulse
Current
I
PP
(A)
139.0
143.0
128.0
132.0
120.0
124.0
109.0
112.0
100.0
103.0
93.0
96.0
87.0
90.0
79.0
82.0
68.0
71.0
64.0
67.0
56.5
59.5
51.5
54.0
47.0
49.0
43.0
45.0
38.5
40.0
34.5
36.0
31.5
33.0
29.0
30.0
Suffix `A' denotes 5% tolerance device, no suffix denotes a 10% tolerance device
.
1N5629 to 1N5647A V
F
max = 3.5V at I
F
=
50A 300 S square wave pulse.
1N5648 to 1N5665A V
F
max = 5.0V at I
F
= 50A 300 S square wave pulse.
* Preferred voltages.
Max
Voltage
Temperature
Variation
of V
BR
(mV/C)
5.0
5.0
5.0
5.0
6.0
6.0
7.0
7.0
8.0
8.0
9.0
9.0
10.0
10.0
11.0
11.0
13.0
12.0
16.0
14.0
17.0
19.0
20.0
19.0
21.0
20.0
25.0
23.0
28.0
25.0
31.0
28.0
31.0
30.0
35.0
31.0
1N56 Series
ELECTRICAL SPECIFICATION @ Tamb 25C
Silicon Avalanche Diodes
316
w w w . l i t t e l f u s e . c o m
1N5647
1N5647A
1N5648
1N5648A
1N5649*
1N5649A*
1N5650
1N5650A
1N5651
1N5651A
1N5652
1N5652A
1N5653
1N5653A
1N5654
1N5654A
1N5655*
1N5655A*
1N5656*
1N5656A*
1N5657
1N5657A
1N5658
1N5658A
1N5659
1N5659A
1N5660*
1N5660A*
1N5661
1N5661A
1N5662
1N5662A
1N5663
1N5663A
1N5664
1N5664A
1N5665
1N5665A
Part
Number
Reverse
Stand Off
Voltage
V
R
(Volts)
31.60
33.30
34.80
36.80
38.10
40.20
41.30
43.60
45.4
47.8
50.2
53.0
55.1
58.1
60.7
64.1
66.4
70.1
73.7
77.8
81.0
85.5
89.2
94.0
97.2
102.0
105.0
111.0
121.0
128.0
130.0
136.0
138.0
145.0
146.0
154.0
162.0
171.0
Breakdown
Voltage
V
BR
(Volts) @ I
T
MIN
35.10
37.10
38.70
40.90
42.30
44.70
45.90
48.50
50.4
53.2
55.8
58.9
61.2
64.6
67.5
71.3
73.8
77.9
81.9
86.5
90.0
95.0
99.0
105.0
108.0
114.0
117.0
124.0
135.0
143.0
144.0
152.0
153.0
162.0
162.0
171.0
180.0
190.0
MAX
42.90
41.00
47.30
45.20
51.70
49.40
56.10
53.60
61.6
58.8
68.2
65.1
74.8
71.4
82.5
78.8
90.2
86.1
100.0
95.5
110.0
105.0
121.0
116.0
132.0
126.0
143.0
137.0
165.0
158.0
176.0
168.0
187.0
179.0
198.0
189.0
220.0
210.0
(mA)
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
Maximum
Reverse
Leakage
I
R
@ V
R
(A)
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
Maximum
Clamping
Voltage
V
C
@ I
PP
(Volts)
56.4
53.9
61.9
59.3
67.8
64.8
73.5
70.1
80.5
77.0
89.0
85.0
98.0
92.0
108.0
103.0
118.0
113.0
131.0
125.0
144.0
137.0
158.0
152.0
173.0
165.0
187.0
179.0
215.0
207.0
230.0
219.0
244.0
234.0
258.0
246.0
287.0
274.0
Maximum
Peak Pulse
Current
I
PP
(A)
26.5
28.0
24.0
25.3
22.2
23.2
20.4
21.4
18.6
19.5
16.9
17.7
15.3
16.3
13.9
14.6
12.7
13.3
11.4
12.0
10.4
11.0
9.5
9.9
8.7
9.1
8.0
8.4
7.0
7.2
6.5
6.8
6.2
6.4
5.8
6.1
5.2
5.5
Max
Voltage
Temperature
Variation
of V
BR
(mV/C)
39.0
36.0
46.0
44.0
50.0
48.0
55.0
51.0
58.0
56.0
65.0
62.0
71.0
69.0
80.0
76.0
90.0
86.0
99.0
94.0
109.0
104.0
120.0
115.0
131.0
125.0
142.0
136.0
164.0
157.0
175.0
167.0
186.0
188.0
197.0
188.0
219.0
209.0
Suffix `A' denotes 5% tolerance device, no suffix denotes a 10% tolerance device.
1N5629 to 1N5647A V
F
max = 3.5V at I
F
= 50A 300 S square wave pulse.
1N5648 to 1N5665A V
F
max = 5.0V at I
F
= 50A 300 S square wave pulse.
* Preferred voltages.
1N56 Series
ELECTRICAL SPECIFICATION @ Tamb 25C
1500 Watt Metal Axial Leaded Transient Voltage Suppressors
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