19. ELECTRICAL CHARACTERISTICS
19. ELECTRICAL CHARACTERISTICS
Atrial input impedance
80 kilohms ± 30 %
Ventricular input impedance
80 kilohms ± 30 %
D.C. capacitance
148 µF ± 8 %
Capacitor formation
No formation required
Rate limit
192 bpm ± 10 bpm
Pacing waveform
Defibrillation waveform
19.1.
TABLE OF DELIVERED SHOCK ENERGY AND VOLTAGE
The relationship between stored energies, maximum voltages and delivered energies (at 37
°C, 50 ohm load) for the minimum, low, mean and maximum programmed energy values is
as follows:
Stored energy (J)
0.5
10
20
34
42
V1 (Volt)
75
341
483
631
702
V2 (Volt)
37
173
245
318
353
Delivered E: Phase 1 (J)
0.31
7.0
14.0
23.9
29.6
Delivered E: Phase 2 (J)
0.08
1.8
3.6
6.1
7.5
Delivered E: Total (J)
0.4
8.8
17.6
30.0
37.1
Tolerances are 12% for voltage (25% at 0.5 J) and 30% for energy.
19.2.
BATTERY
Manufacturer
Greatbatch
Type
Quasar High Rate (QHR)
Model
GB 2593
Number of batteries
1
48
SORIN – INTENSIA DR 154 – U152A
Summary of Contents for Intensia DR 154
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