Chapter 13 Technical Data
Evia HF / HF-T Technical Manual
PAGE 121
Burst
Mode
Burst Chamber Atrium
Back-up
Pacing
Modes VOO,VVI
Rate / ppm 30…200
Amplitude / V 0.2…7.5
Pulse width / ms 0.1, 0.2, 0.3, 0.4, 0.5, 0.75, 1.0, 1.25, 1.5
Pace Polarity Bipolar, Unipolar
13.3 Programmer
ICS 3000 or Renamic
13.4 Materials in Contact with Human Tissue
Housing: Titanium
Connector receptacle: Epoxy resin
Sealing Plugs: Silicone Rubber
13.5 Electrical Data/Battery
NOTE:
At 37º C, with pacing impedance of 500 Ohms.
Parameter Evia HF / HF-T
Pace Unipolar/bipolarr
Pulse form
Biphasic,
asymmetric
Polarity Cathodic
Input impedance
>10 kΩ (A);
>10 kΩ (V)
Power source QMR or LiMnO
2
Battery voltage at BOS
QMR 3.0 V
LiMnO
2
3.1 V
Conducting surface (uncoated) 33 cm
2
Conducting surface (coated) 7 cm
2
Conducting Shape
(coated)
(uncoated)
Ellipsoidal
Flattened
Ellipsoidal
13.6 Mechanical Data
Model Leads Size Mass Volume
Evia HF(-T) IS-1 6.5 x 49 x 53 mm 27 g 14 cc