Datasheet

The area covered with a new , smooth
clean , shiny and continuous surface free
Solderability 95 % coverage Min. from concentrated pinholes.
Test temp. of solder : 245℃ ± 3℃
Dwell time in solder : 2 ~ 3 seconds
(Sub-clause 4.17)
The leads immersed into solder bath to 3.2 to 4.8 mm.
Soldering temp. Electrical characteristics shall be from the body. Permanent resistance change shall be
reference satisfied. Without distinct checked.
deformation in appearance. Wave soldering condition: (2 cycles Max.)
(95 % coverage Min.)
Pre-heat : 100 ~ 120 ℃, 30 ± 5 sec.
Suggestion solder temp.: 235 ~ 255 ℃, 10 sec. (Max.)
Peak temp.: 260 ℃
Hand soldering condition:
Hand Soldering bit temp. : 380 ± 10 ℃
Dwell time in solder : 3 +1/-0 sec.
Resistance change rate is Permanent resistance change when leads
Resistance to
± (1% + 0.05Ω) Max. with no
immersed to 3.2 to 4.8 mm from the body in
soldering heat evidence of mechanical damage.
350℃ ± 10 ℃ solder for 3 ± 0.5 seconds
(Sub-clause 4.18)
Resistance change after continuous
5 cycles for duty shown below:
Temperature Resistance change rate is
Step Temperature Time
cycling
± (1% + 0.05Ω) Max. with no
1
-55℃ ±3℃
30 mins
evidence of mechanical damage. 2 Room temp.
10～15 mins
3
+155℃ ±2℃
30 mins
4 Room temp.
10～15 mins
(Sub-clause 4.19)
Coated Type Kit Resistors (CFR)
Characteristics Limits
( JIS C 5201-1 )
Test Methods
Distributed by Conrad Electronic SE • Klaus-Conrad-Str. 1 • D-92240 Hirschau
Datasheet
V1_0717_01_en
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