TRANSMITTERS

Series M3900 Models

Model # Weight Battery Life
21 g - 264 days
23 g - 212 days
43 g - 654 days
43 g - 329 days
50 g - 869 days


Download Spec Sheet (pdf)

M3900 Mammal Vaginal Implant

"B" suffix indicates enhanced range model. "U" suffix indicates Neolink radio-link capablity.

Technical Specifications

Transmitter Type
Crystal controlled 2-stage (“B” suffix denotes 3-stage)
Calibration Tolerance
±2.5kHz
Frequency Stability
±2.5kHz, -20ºC to 40ºC
Pulse Rate and Width
Typical on time 20ms, off time 1100ms (controlled by uC; Programmed options available)
Pulse Rate Variation
0.01%/volt, ±0.01% for temperatures -20ºC to +40ºC
Battery
Lithium
Activation
By removing magnet
Encapsulation
Electrical resin, water-proof, specific gravity: 1.12

Dimensions

Model Dimensions (mm)
ABCDE
M3930146357976
M3930U1772671389
M39601971801488
M3960U1972801489
M397019801501497
Fig. A. Measurement Diagram

Battery Life

Model Battery Weight (g) Price Group Battery Capacity ( days )
3.5V30 ppm40 ppm
M393010-2521G 264
M3930U10-2523-212 
M39601/2AA43E 654
M3960U1/2AA43-329 
M39702/3AA50E 869

Factors other than battery capacity may reduce life. Warranty life is 50% of battery capacity, maximum of one year.