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1N5645 Dataheets PDF



Part Number 1N5645
Manufacturers Littelfuse
Logo Littelfuse
Description Silicon Avalanche Diodes
Datasheet 1N5645 Datasheet1N5645 Datasheet (PDF)

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 ® 6 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 s.

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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 ® 6 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 w w w. l i t t e l f u s e . c o m 313 Silicon Avalanche Diodes 1500 Watt Metal Axial Leaded Transient Voltage Suppressors 1N56 Series ® 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 314 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) 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 .


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