Tvs Diode Array Spa Diodes Page 200 TVS Diode Array SPA Diodes Catalog

2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 02/23/17 TVS Diode Arrays (SPA Diodes) Lightning Surge Protection - SP03-3.3 Series Figure 4: Clamping Voltage vs. Peak Pulse Current Figure 6: Forward Voltage vs. Forward Current Figure 3: Pulse Waveform Figure 5: Capacitance vs. Reverse Voltage Time, s 0 20 40 60 80 100 0 5 10 15 20 25 30 35 40 Percentage of I PP (%) Line to Ground Line to Line 0 2 4 6 8 10 12 14 16 18 20 0 0.5 1 1.5 2 2.5 3 Reverse Voltage (V) Capacitance (pF) 0 2 4 6 8 10 12 14 16 18 20 0 10 20 30 40 50 60 70 80 90 100 I P Peak Impulse Current (A) V C Clamping Voltage (V) Line to Line Line to Ground 0 1 2 3 4 5 6 7 0 10 20 30 40 50 60 70 80 90 100 Forward Current (A) Forward Voltage (V) Ground-to-Line Time Temperature T P T L T S(max) T S(min) 25 t P t L t S time to peak temperature Preheat Ramp-up Ramp-down Ramp-do Critical Zone TL to T P Critical Zone TL to T P Reflow Condition Pb - Free assembly Pre Heat - Temperature Min (T s(min) ) 150C - Temperature Max (T s(max) ) 200C - Time (min to max) (t s ) 60 - 180 secs Average ramp up rate (Liquidus) Temp (T L ) to peak 3C/second max T S(max) to T L - Ramp-up Rate 3C/second max Reflow - Temperature (T L ) (Liquidus) 217C - Temperature (t L ) 60 - 150 seconds Peak Temperature (T P ) 260 +0/-5 C Time within 5C of actual peak Temperature (t p ) 20 - 40 seconds Ramp-down Rate 6C/second max Time 25C to peak Temperature (T P ) 8 minutes Max. Do not exceed 260C Soldering Parameters

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