ETRX2 Telegesis Ltd, ETRX2 Datasheet - Page 20

• Manufacturer Part Number: ETRX2
• Description: MODULE ZIGBEE EM250 CHIP ANT
• Manufacturer: Telegesis Ltd

Specifications of ETRX2

• Frequency: 2.4GHz
• Data Rate - Maximum: 250kbps
• Modulation Or Protocol: 802.15.4 Zigbee
• Applications: ISM
• Power - Output: 3dBm
• Sensitivity: -98dBm
• Voltage - Supply: 2.1 V ~ 3.6 V
• Current - Receiving: 35.5mA
• Current - Transmitting: 35.5mA
• Data Interface: PCB, Surface Mount
• Memory Size: 128kB Flash, 5kB SRAM
• Antenna Connector: On-Board, Chip
• Operating Temperature: -40°C ~ 85°C
• Package / Case: Module
• Module Applications: AMR, Building Automation, Wireless Sensor Network, M2M Industrial Controls
• Mcu Supported Families: EM250
• Processor Type: EM250
• Wireless Protocol: IEEE 802.15.4
• Data Rate: 250Kbps
• Module Interface: I2C, SPI, UART
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 920-1000-2

13 Soldering Temperature Time Profile (for reflow soldering)
13.1 For Lead Solder
13.2 For Lead-free Solder
NB:
Maximum Reflow Cycles: 2
Opposite-side reflow is prohibited due to the modules weight. (i.e. you must not place the
module on the bottom / underside of your pcb and re-flow).
©2009 Telegesis (UK) Ltd
Recommended temp. profile
for reflow soldering
Our used temp. profile
for reflow soldering
Temp
Temp
150°C – 190°C
.[°C]
.[°C]
150 ±10°C
230°C -250°C max.
Figure 5: Temperature Profile for Lead-free Solder
Figure 4: Temperature Profile for Lead Solder
235°C max.
220 ±5°C
200°C
220°C
- 20 -
90 ±30s
90 ±30s
ETRX2 Product Manual (Rev 1.09)
30 +20/-10s
30 +20/-10s
10 ±1s
Time [s]
Time [s]
ETRX2