LITTELFUSE 1N5636

Silicon Avalanche Diodes
1500 Watt Metal Axial Leaded Transient Voltage Suppressors
1N56 Series
®
FEATURES
6
• Hermetically sealed
SILICON DIODE
ARRAYS
• Breakdown voltage range 6.8 - 200 volts
• Glass passivated junction
• Excellent clamping capability
• Low zener impedance
•100% surge tested
•-55°C to +150°C
•Uni-polar
MAXIMUM RATING
•Peak Pulse Power (Ppk): 1500 Watts (10 x 1000µs)@25°C
(see diagram on page 3 for wave form)
•1 watt steady state
•Response time: 1 x 10-12 seconds (theoretical)
•Operating & storage temperature: -55°C to +150°C
MECHANICAL CHARACTERISTICS
Min 31.8
•Case: Metal hermetically sealed DO-13 package
•Terminals: Axial leads, solderable per MIL-STD-202
Max
5.33
Method 208
•Solderable leads = 230°C for 10 seconds (1.59mm from case)
7.5
9.0
•Polarity: cathode indicated by colour band
•Weight: 1.5 grammes (approx)
Agency Approvals: Recognized under the Components
Min 25.4
Program of Underwriters Laboratories.
Agency File Number: E128662
Max
0.8
5.58
ORDERING INFORMATION
All dimensions in mm
1N 56 X X A
Voltage Reference
5% Voltage Tolerance
Packaging Option
B = Bulk (500 pcs)
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Silicon Avalanche Diodes
1500 Watt Metal Axial Leaded Transient Voltage Suppressors
1N56 Series
®
Peak Pulse Power - Pp (kW)
100
100%
50%
Permissable
area of
operation
0
0°C
50°C
100°C
150°C
200°C
Exponential wave-form
10
Square wave-pulse
1
0.1
100ns
1µs
10µs
Tamb °C
100µs
1ms
Pulse Time (tp)
Figure 1 - Peak Power Derating Curve
Peak pulse power in percent of 25ºC rating
Figure 3 - Peak Pulse Power vs. Pulse Time
20,000
10,000
W
1.0
Measured @
Zero Bias
6000
4000
2000
0.75
0.50
1000
800
600
400
Permissable
area of
operation
Cj (pf)
200
0.25
100
80
60
40
0
0°C
50°C
100°C
150°C
200°C
Tamb °C
Measured at
Stand-Off
Voltage (VR)
30
10
1.0 2
Figure 2 - Continuous D.C. Power Derating
CurveContinuous d.c. power dissipation
5 10 20 50 100 200
Reverse Voltage, Volts V(BR )
Figure 4 - Typical Junction Capacitance
314
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10ms
Silicon Avalanche Diodes
1500 Watt Metal Axial Leaded Transient Voltage Suppressors
1N56 Series
®
ELECTRICAL SPECIFICATION @ Tamb 25°C
(mA)
Maximum
Reverse
Leakage
I R @ VR
(µA)
Maximum
Clamping
Voltage
VC @ IPP
(Volts)
Maximum
Peak Pulse
Current
IPP
(A)
Max
Voltage
Temperature
Variation
of VBR (mV/°C)
10
1000.0
10.8
139.0
5.0
10
1000.0
10.5
143.0
5.0
8.25
10
500.0
11.7
128.0
5.0
7.13
7.88
10
500.0
11.3
132.0
5.0
6.63
7.38
9.02
10
200.0
12.5
120.0
6.0
1N5631A
7.02
7.79
8.61
10
200.0
12.1
124.0
6.0
1N5632
7.37
8.19
10.00
1.0
50.0
13.8
109.0
7.0
1N5632A
7.78
8.65
9.55
1.0
50.0
13.4
112.0
7.0
1.0
10.0
15.0
100.0
8.0
Part
Number
Breakdown
Voltage
VBR (Volts) @ IT
Reverse
Stand Off
Voltage
VR
(Volts)
MIN
MAX
1N5629*
5.50
6.12
7.48
1N5629A*
5.80
6.45
7.14
1N5630
6.05
6.75
1N5630A
6.40
1N5631
8.10
9.00
11.00
1N5633A
8.55
9.50
10.50
1.0
10.0
14.5
103.0
8.0
1N5634
8.92
9.90
12.10
1.0
5.0
16.2
93.0
9.0
1N5634A
9.40
10.50
11.60
1.0
5.0
15.6
96.0
9.0
1N5635
9.72
10.80
13.20
1.0
5.0
17.3
87.0
10.0
1N5635A
10.20
11.40
12.60
1.0
5.0
16.7
90.0
10.0
1N5636
10.50
11.70
14.30
1.0
5.0
19.0
79.0
11.0
1N5636A
11.10
12.40
13.70
1.0
5.0
18.2
82.0
11.0
1N5637*
12.10
13.50
16.50
1.0
5.0
22.0
68.0
13.0
1N5637A*
12.80
14.30
15.80
1.0
5.0
21.2
71.0
12.0
1N5638*
12.90
14.40
17.60
1.0
5.0
23.5
64.0
16.0
1N5638A*
13.60
15.20
16.80
1.0
5.0
22.5
67.0
14.0
1N5639*
14.50
16.20
19.80
1.0
5.0
26.5
56.5
17.0
1N5639A*
15.30
17.10
18.90
1.0
5.0
25.2
59.5
19.0
1N5640
16.20
18.00
22.00
1.0
5.0
29.1
51.5
20.0
1N5640A
17.10
19.00
21.00
1.0
5.0
27.7
54.0
19.0
1.0
5.0
31.9
47.0
21.0
1N5633
17.80
19.80
24.20
1N5641A
18.80
20.90
23.10
1.0
5.0
30.6
49.0
20.0
1N5642
19.40
21.60
26.40
1.0
5.0
34.7
43.0
25.0
1N5642A
20.50
22.80
25.20
1.0
5.0
33.2
45.0
23.0
1N5643*
21.80
24.30
29.70
1.0
5.0
39.1
38.5
28.0
1N5643A*
23.10
25.70
28.40
1.0
5.0
37.5
40.0
25.0
1N5644*
24.30
27.00
33.00
1.0
5.0
43.5
34.5
31.0
1N5644A
25.60
28.50
31.50
1.0
5.0
41.4
36.0
28.0
1N5645
26.80
29.70
36.30
1.0
5.0
47.7
31.5
31.0
1N5645A
28.20
31.40
34.70
1.0
5.0
45.7
33.0
30.0
1N5646*
29.10
32.40
39.60
1.0
5.0
52.0
29.0
35.0
1N5646A*
30.80
34.20
37.80
1.0
5.0
49.9
30.0
31.0
1N5641
SILICON DIODE
ARRAYS
6
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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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
(Volts)
MIN
MAX
1N5647
31.60
35.10
42.90
1N5647A
33.30
37.10
41.00
(mA)
Maximum
Reverse
Leakage
IR @ VR
(µA)
Maximum
Clamping
Voltage
VC @ IPP
(Volts)
Maximum
Peak Pulse
Current
IPP
(A)
Max
Voltage
Temperature
Variation
of VBR (mV/°C)
1.0
5.0
56.4
26.5
39.0
1.0
5.0
53.9
28.0
36.0
Breakdown
Voltage
VBR (Volts) @ IT
1N5648
34.80
38.70
47.30
1.0
5.0
61.9
24.0
46.0
1N5648A
36.80
40.90
45.20
1.0
5.0
59.3
25.3
44.0
1N5649*
38.10
42.30
51.70
1.0
5.0
67.8
22.2
50.0
1N5649A*
40.20
44.70
49.40
1.0
5.0
64.8
23.2
48.0
1N5650
41.30
45.90
56.10
1.0
5.0
73.5
20.4
55.0
1N5650A
43.60
48.50
53.60
1.0
5.0
70.1
21.4
51.0
1N5651
45.4
50.4
61.6
1.0
5.0
80.5
18.6
58.0
1N5651A
47.8
53.2
58.8
1.0
5.0
77.0
19.5
56.0
1N5652
50.2
55.8
68.2
1.0
5.0
89.0
16.9
65.0
1N5652A
53.0
58.9
65.1
1.0
5.0
85.0
17.7
62.0
1N5653
55.1
61.2
74.8
1.0
5.0
98.0
15.3
71.0
1N5653A
58.1
64.6
71.4
1.0
5.0
92.0
16.3
69.0
1N5654
60.7
67.5
82.5
1.0
5.0
108.0
13.9
80.0
1N5654A
64.1
71.3
78.8
1.0
5.0
103.0
14.6
76.0
1N5655*
66.4
73.8
90.2
1.0
5.0
118.0
12.7
90.0
1N5655A*
70.1
77.9
86.1
1.0
5.0
113.0
13.3
86.0
1N5656*
73.7
81.9
100.0
1.0
5.0
131.0
11.4
99.0
1N5656A*
77.8
86.5
95.5
1.0
5.0
125.0
12.0
94.0
1N5657
81.0
90.0
110.0
1.0
5.0
144.0
10.4
109.0
1N5657A
85.5
95.0
105.0
1.0
5.0
137.0
11.0
104.0
1N5658
89.2
99.0
121.0
1.0
5.0
158.0
9.5
120.0
1N5658A
94.0
105.0
116.0
1.0
5.0
152.0
9.9
115.0
1N5659
97.2
108.0
132.0
1.0
5.0
173.0
8.7
131.0
1N5659A
102.0
114.0
126.0
1.0
5.0
165.0
9.1
125.0
1N5660*
105.0
117.0
143.0
1.0
5.0
187.0
8.0
142.0
1N5660A*
111.0
124.0
137.0
1.0
5.0
179.0
8.4
136.0
1N5661
121.0
135.0
165.0
1.0
5.0
215.0
7.0
164.0
1N5661A
128.0
143.0
158.0
1.0
5.0
207.0
7.2
157.0
1N5662
130.0
144.0
176.0
1.0
5.0
230.0
6.5
175.0
1N5662A
136.0
152.0
168.0
1.0
5.0
219.0
6.8
167.0
1N5663
138.0
153.0
187.0
1.0
5.0
244.0
6.2
186.0
1N5663A
145.0
162.0
179.0
1.0
5.0
234.0
6.4
188.0
1N5664
146.0
162.0
198.0
1.0
5.0
258.0
5.8
197.0
1N5664A
154.0
171.0
189.0
1.0
5.0
246.0
6.1
188.0
1N5665
162.0
180.0
220.0
1.0
5.0
287.0
5.2
219.0
1N5665A
171.0
190.0
210.0
1.0
5.0
274.0
5.5
209.0
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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