Document
Silicon Avalanche Diodes
1500 Watt Metal Axial Leaded Transient Voltage Suppressors
1N56 Series
FEATURES
• Hermetically sealed • 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
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SILICON DIODE ARRAYS
Min 31.8 Max 5.33 7.5 9.0 Min 25.4 Max 0.8 5.58
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
•Case: Metal hermetically sealed DO-13 package •Terminals: Axial leads, solderable per MIL-STD-202
Method 208
•Solderable leads = 230°C 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 ORDERING INFORMATION
1N 56 X X A
All dimensions in mm
Voltage Reference 5% Voltage Tolerance Packaging Option B = Bulk (500 pcs)
www.DataSheet4U.net
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Silicon Avalanche Diodes
1500 Watt Metal Axial Leaded Transient Voltage Suppressors
1N56 Series
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100
100%
Peak Pulse Power - Pp (kW)
Exponential wave-form 10 Square wave-pulse 1
50%
Permissable area of operation
0
0 °C
50 °C
100°C Tamb °C
150°C
200 °C
0.1 100ns
1µs
10 µs
100µs
1ms
10ms
Pulse Time (tp)
Figure 3 - Peak Pulse Power vs. Pulse Time
Figure 1 - Peak Power Derating Curve Peak pulse power in percent of 25ºC rating
20,000
W 1.0
10,000 6000 4000 2000 1000 800 600 400
Measured @ Zero Bias
0.75
0.50
Permissable area of operation
Cj (pf)
200 100 80 60 40
0.25
Measured at Stand-Off Voltage (VR)
0
0°C
50°C
100°C Tamb °C
150°C
200°C
30 10
Figure 2 - Continuous D.C. Power Derating CurveContinuous d.c. power dissipation
1.0 2
5 10 20 50 100 200
Reverse Voltage, Volts V(BR )
Figure 4 - Typical Junction Capacitance
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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) 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 VBR (Volts) @ IT 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 @ VR (µA) 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 VC @ IPP (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 IPP (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 Max Voltage Temperature Variation of VBR (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
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SILICON DIODE ARRAYS
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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*
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.
w w w. l i t t e l f u s e . c o m
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) 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 VBR (Volts) @ IT MIN 35.10 37.10 38.70 40.90 42.