Waveform Specifications
The DDU-2000 Series AED delivers a 150 J (Adult) 50 J (Pediatric) Biphasic Truncated Exponential waveform (AED
Mode) to patients with impedances ranging from 25 to 180 ohms.
V
V max
V min
A
B
V1
V1'
t
The waveform is adjusted to compensate for measured patient impedance.
Nominal phase times and energy delivered are shown in the tables below.
Phase Times
(DDP-2001 Adult Defibrillation Pads)
Patient Impedance
Phase A Duration
Phase B Duration
25 Ω
2.8 ms
2.8 ms
50 Ω
4.1 ms
4.1 ms
75 Ω
7.2 ms
4.8 ms
100 Ω
9.0 ms
6.0 ms
125 Ω
12.0 ms
8.0 ms
150 Ω
12.0 ms
8.0 ms
175 Ω
12.0 ms
8.0 ms
Energy – AED Mode
(DDP-2001 Adult Defibrillation Pads) (Nominal)
Nominal
Energy
Load Impedance
25 Ω
50 Ω
75 Ω
100 Ω
125 Ω
150 Ω
175 Ω
150 J
153 J
151 J
152 J
151 J
153 J
146 J
142 J
Phase Time and Energy
(DDP-2002 Pediatric Defibrillation Pads)
Patient Impedance
Phase A Duration
Phase B Duration
Energy Delivered
25 Ω
4.1 ms
4.1 ms
35 J
50 Ω
5.8 ms
3.8 ms
47 J
75 Ω
5.8 ms
3.8 ms
51 J
100 Ω
7.2 ms
4.8 ms
53 J
125 Ω
7.2 ms
4.8 ms
52 J
150 Ω
9 ms
6 ms
53 J
175 Ω
9 ms
6 ms
51 J
Defibtech DDU-2000 Series AED (continued)
9.
Tec
hnical Specifications
52
DAC-U2510EN-BF rev H
