Solder Connection

Solutions in Soldering Technology


Qualitek Solder Paste

Qualitek is at the forefront in solder paste technology, producing formulations including Delta 825HF, a market leader throughout Europe, which meets the latest IPC standards. Delta 825HF is Halide and Halogen free, available in fine particle size across a range of alloys. Qualitek produce a complete range of solder pastes, including no clean, water soluble and traditional rosin based pastes ideal for military & aerospace applications. Qualitek solder pastes are manufactured in the UK offering short lead times and low MOQs.


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Lead-Free Paste

Performance Indicators
Product
SAC305
SN100E
Sn42 / Bi57 / Ag1
Type 3
Type 4
Type 5
J-STD
Halogen
No Clean
825HF
x
x

x
x
x
ROL0
NA
Water Soluble
798LF
x


x
x
x
ORH0

No Clean
863
x

x
x
x
x
ROL0
NA
Dispensing Paste
618D
x


x
x
x
ROL0

Water Soluble - Dispensing Paste
718D
x


x
x
x
ORH0


Leaded Paste

Performance Indicators
Product
Sn63 / Pb37
Sn62 / Pb36 / Ag2
Sn10 / Pb88 / Ag2
Type 3
Type 4
Type 5
J-STD
Halogen
No Clean RMA
230
x
x
x
x
x
x
ROL0

No Clean
818
x
x

x
x

ROL0

Water Soluble
775
x
x

x
x
x
ORL0

Dispensing Paste
619D
x
x

x
x
x
REL0


Flux Gels

Products
J-STD
Key Features
Application
PF200
ROL0
RMA Flux
Re-work/BGA
PF608
ROL0
No Clean Flux
Re-work/BGA
PF708
ORM0
Water Soluble Flux
Re-work/BGA


* Dispensing Pastes are available in 10cc & 30cc syringes.