AC10 PHILIPS [NXP Semiconductors], AC10 Datasheet - Page 24

• Manufacturer Part Number: AC10
• Description: Cemented wirewound resistors
• Manufacturer: PHILIPS [NXP Semiconductors]

BCcomponents
2000 Oct 20
4.23
4.23.2
4.23.3
4.23.4
4.23.5
4.23.6
4.24.2
4.8.4.2
4.13
4.25.1
4.25.1
4.23.2
Other tests in accordance with IEC 60115 clauses and IEC 60 068 test method
4.29
4.18
4.17
4.5
60115-1
CLAUSE
Cemented wirewound resistors
IEC
METHOD
Ba
Db
Aa
M
Db
3 (Ca)
27 (Ba)
45 (Xa)
20 (Tb)
20 (Tb)
60068
TEST
IEC
climatic sequence:
damp heat
(steady state)
temperature
coefficient
temperature rise
short time overload
endurance (at 40 C)
endurance (at 70 C)
endurance at upper
category temperature
component solvent
resistance
resistance to soldering
heat
solderability
(after ageing)
tolerance on
resistance
dry heat
damp heat
(accelerated)
1
cold
low air pressure
damp heat
(accelerated)
remaining cycles
st
cycle
TEST
16 hours; 200 C
24 hours; 55 C; 95 to 100% RH
2 hours; 40 C
1 hour; 8.5 kPa; 15 to 35 C
5 days; 55 C; 95 to 100% RH
56 days; 40 C; 90 to 95% RH;
dissipation 0.01 P
at 20/ 40/20 C, 20/200/20 C:
horizontally mounted, loaded with P
room temperature; dissipation 10
5 s (voltage not more than
1000 V/25 mm)
1000 hours loaded with P
1.5 hours on and 0.5 hours off
1000 hours loaded with 0.9P
1.5 hours on and 0.5 hours off
1000 hours; 200 C; no load
70% 1.1.2 trichlorotrifluoroethane and
30% isopropyl alcohol; H
10 s; 260 5 C; flux 600
16 hours steam or 16 hours at 155 C;
2 0.5 s in solder at 235 5 C;
flux 600
applied voltage ( 10%):
R < 10
R
R < 10
10
100
1 k
10 k
10
R < 10 k : 3 V
R < 100
R
R < 1 k : 1 V
24
: 0.1 V
PROCEDURE
33 k : 10 V
n
: 0.3 V
AC01/03/04/05/07/10/15/20
2
n
0
;
n
;
P
n
n
;
no visible damage
TC
TC
hot-spot temperature less
than maximum body
temperature
no visible damage
no visible damage
no visible damage
no visible damage
good tinning ( 95%
covered); no damage
R
80
R/R max.: 1% + 0.05
R/R max.: 1% + 0.05
R/R max.: 2% + 0.1
R/R max.: 5% + 0.1
R/R max.: 5% + 0.1
R/R max.: 5% + 0.1
R/R max.: 0.5% + 0.05
R
+140
nom
REQUIREMENTS
10
600
Product specification
: 5% max.
6
10
10
TC
6
6
/K
/K