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

• Manufacturer Part Number: ETRX357HR-LR
• Description: MODULE ZIGBEE W/PA LNA U.FL
• Manufacturer: Telegesis Ltd

Specifications of ETRX357HR-LR

• Frequency: 2.4GHz
• Data Rate - Maximum: 250kbps
• Modulation Or Protocol: 802.15.4 Zigbee
• Applications: ISM
• Power - Output: 18dBm
• Sensitivity: -105dBm
• Voltage - Supply: 2.1 V ~ 3.6 V
• Current - Receiving: 28mA
• Current - Transmitting: 106mA
• Data Interface: PCB, Surface Mount
• Memory Size: 192kB 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
• Other names: 920-1008-2

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]