Silicon Avalanche Diodes
1500 Watt Metal Axial Leaded Transient Voltage Suppressors
®
1N56 Series
ELECTRICAL SPECIFICATION @ Tamb 25°C
Part
Number
Reverse
Stand Off
Voltage
VR
Breakdown
Voltage
VBR (Volts) @ IT
Maximum
Reverse
Leakage
IR @ VR
(µA)
Maximum
Clamping
Voltage
VC @ IPP
(Volts)
Maximum
Peak Pulse
Current
IPP
Max
Voltage
Temperature
Variation
of VBR (mV/°C)
(Volts)
(A)
MAX
42.90
41.00
47.30
45.20
51.70
49.40
56.10
53.60
61.6
MIN
35.10
37.10
38.70
40.90
42.30
44.70
45.90
48.50
50.4
(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
1N5647
31.60
33.30
34.80
36.80
38.10
40.20
41.30
43.60
45.4
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
56.4
53.9
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
39.0
36.0
1N5647A
1N5648
61.9
46.0
1N5648A
1N5649*
1N5649A*
1N5650
59.3
44.0
67.8
50.0
64.8
48.0
73.5
55.0
1N5650A
1N5651
70.1
51.0
80.5
58.0
58.8
1N5651A
1N5652
47.8
53.2
77.0
56.0
68.2
50.2
55.8
89.0
65.0
65.1
1N5652A
1N5653
53.0
58.9
85.0
62.0
74.8
55.1
61.2
98.0
71.0
71.4
1N5653A
1N5654
58.1
64.6
92.0
69.0
82.5
60.7
67.5
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
80.0
78.8
1N5654A
1N5655*
1N5655A*
1N5656*
1N5656A*
1N5657
64.1
71.3
76.0
90.2
66.4
73.8
90.0
86.1
70.1
77.9
86.0
100.0
95.5
73.7
81.9
99.0
77.8
86.5
94.0
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
81.0
90.0
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
1N5657A
1N5658
85.5
95.0
89.2
99.0
1N5658A
1N5659
94.0
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
9.9
97.2
8.7
1N5659A
1N5660*
1N5660A*
1N5661
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
9.1
8.0
8.4
7.0
1N5661A
1N5662
7.2
6.5
1N5662A
1N5663
6.8
6.2
1N5663A
1N5664
6.4
5.8
1N5664A
1N5665
6.1
5.2
1N5665A
5.5
Suffix ‘A’ denotes 5% tolerance device, no suffix denotes a 10% tolerance device.
1N5629 to 1N5647A VF max = 3.5V at IF = 50A 300 µS square wave pulse.
1N5648 to 1N5665A VF max = 5.0V at IF = 50A 300 µS square wave pulse.
* Preferred voltages.
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