Defibtech DDU-120 Series User Manual
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DAC-530E-EN-BH
8.1.3 Defibrillator
Category
Specification
Waveform
Biphasic Truncated Exponential
Energy
Adult: 150 Joules*
Infant / child: 50 Joules*
Charge control
Automatic by Patient Analysis System
Charge time from shock-advised
Typically < 6 seconds with a fresh DBP-2800 battery pack
and < 9 seconds with a fresh DBP-1400 battery pack.
Charge time may increase at the end of battery life and for
temperatures below 10°C.
Charge complete indication
Shock-required indicator flashing
Shock delivery
Fully Automatic
DISARM
Automatic
• If Patient Analysis System decides rhythm is no longer
shockable, or
• If defibrillation pads are removed from patient or
unplugged from unit.
Manual
• If operator presses the OFF/DISARM button at any time
to disarm and turns off the device.
* nominal (±15%) delivered into a 50 ohm load.
8.1.4 Waveform Specifications
The DDU-120 AED delivers a 150J Biphasic Truncated Exponential waveform 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 that follow.