ETRX357HR-LRS Telegesis Ltd, ETRX357HR-LRS Datasheet - Page 21

• Manufacturer Part Number: ETRX357HR-LRS
• Description: MODULE, ZIGBEE, ETRX3, PA+LNA, HIROS
• Manufacturer: Telegesis Ltd
• Series: -r

Specifications of ETRX357HR-LRS

• Rohs Compliant: YES
• Frequency: 2.4GHz
• Data Rate - Maximum: 250kbps
• Modulation Or Protocol: 802.15.4 Zigbee
• Applications: General Purpose
• Power - Output: 20dBm (100mW)
• Sensitivity: -106dBm
• Voltage - Supply: 2.1V ~ 3.6V
• Current - Receiving: 33mA
• Current - Transmitting: 140mA
• Data Interface: Solder Pad
• Memory Size: 128kB Flash, 12kB RAM
• Antenna Connector: U.FL
• Operating Temperature: -40°C ~ 85°C
• Package / Case: Module
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

13 Soldering Temperature Time Profile (for reflow soldering)
13.1 For Leaded Solder
13.2 For Lead-free Solder
NB:
Maximum Reflow Cycles: 2
Opposite-side reflow is prohibited due to the module’s 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
Figure 10. Temperature Profile for Lead-free Solder
230°C -250°C max.
Figure 9. Temperature Profile for Lead Solder
235°C max.
220 ±5°C
200°C
220°C
- 21 -
90 ±30s
90 ±30s
ETRX35x Preliminary Product Manual
ETRX351 AND ETRX357
30 +20/-10s
30 +20/-10s
10 ±1s
Time [s]
Time [s]