GV4 Datasheet, PDF (3/6 Pages) TOCOSAMERICA, INC. – 4mm Surface Mount, Multi-Turn, Sealed Cermet Trimmers

GV4 Series
Recommended Land Patterns
Flow or Reflow Soldering Methods
GV4W
2.0
2.9
#1
#2
2.54
1.6
0.65
4.5
#3 ^0.65
1.6
1.3 1.24 1.3
3.84
Soldering Guidelines
GV4J
2.0
#2
4.0
#3
2.3
2.0
1.0
6.0
1.0
#1
2.0
1.3 1.0 1.3
3.6
GV4G
2.0
#2
5.2
2.3
#3
1.3
1.95
6.5
1.95
#1
1.3
1.3 1.0 1.3
3.6
Unit: mm
Recommended Soldering Profiles
Flow Soldering Profile
TP 260°C Max.
250
TM 180°C
200
Solder Melting Temp.
150
ts.*3~4 sec.
Solder
Melting Time
100
50
Pre-Heat Zone
1
2
3
4
Time (min.)
Reflow Soldering Profile
TP*240°C Max.
240
TM 180°C
200
Solder Melting Temp.
150
100
Pre-Heat Zone
50
ts.*10 sec.
Solder
Melting Time
1
2
3
4
Time (min.)
TOCOS AMERICA, INC.
25
1177 East Tower Road, Schaumburg, IL 60173 Tel: [phone] Fax: [phone] E-mail: [e-mail] www.tocos.com