FTR-B4 FUJITSU [Fujitsu Component Limited.], FTR-B4 Datasheet - Page 8

• Manufacturer Part Number: FTR-B4
• Description: ULTRA MINIATURE RELAY SLIM SIGNAL RELAY
• Manufacturer: FUJITSU [Fujitsu Component Limited.]

3. Moisture Sensitivity
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4. Tin Whisker
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Moisture Sensitivity Level standard is not applicable to electromechanical realys.
SnAgCu and SnCuNi solder is known as low risk of tin whisker. No considerable length whisker was found
RoHS Compliance and Lead Free Relay Information
1. General Information
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Note: Cadmium was exempted from RoHS on October 21, 2005. (Amendment to Directive 2002/95/EC)
2. Recommended Lead Free Solder Profile
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Reflow Solder condtion
Relays produced after the specific date code that is indicated on each data sheet are lead-free
Lead free solder paste currently used in relays is Sn-3.0Ag-0.5Cu. From February 2005 forward
All signal and most power relays also comply with RoHS. Please refer to individual data
It has been verified that using lead-free relays in leaded assembly process will not cause any
“LF” is marked on each outer and inner carton. (No marking on individual relays).
To avoid leaded relays (for lead-free sample, etc.) please consult with area sales office.
by our in-house test.
(http://www.fujitsu.com/us/downloads/MICRO/fcai/relays/lead-free-letter.pdf)
sheets. Relays that are RoHS compliant do not contain the 5 hazardous materials that
are restricted by RoHS directive (lead, mercury, chromium IV, PBB, PBDE).
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now. Most of our signal and power relays are lead-free. Please refer to Lead-Free Status Info.
Sn-3.0CU-Ni will be used for the FTR-B3 and FTR-B4 series relays.
problems (compatible).
Recommended solder paste Sn-3.0Ag-0.5Cu amd Sm-3.0 Cu-Ni (only FTR-B3 and FTR-B4 from
February 2005.
250
220
170
130
130
We will ship leaded relays as long as the leaded relay inventory exists.
We highly recommend that you confirm your actual solder conditions
Pre-heating
90~120 sec.
max. 120 sec.
Peak Temp.: max. 250 C
Soldering
20~30 sec.
(duration)
Cooling
FTR-B4 Series
Flow Solder condtion:
Pre-heating:
Soldering:
Solder by Soldering Iron:
Soldering Iron
Temperature: maximum 360˚C
Duration:
maximum 120˚C
dip within 5 sec. at
260˚C soler bath
maximum 3 sec.
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