|
|
■
Simple structure, small size, high density
■
High accuracy, high performance, high reliability
■
Pin to pin
2.54mm
for the standard,
1.78mm
for the non-standard
|
|
|
RN Thick Film Resistor Network
|
|
★
Standard
▲
GB7338(IEC115-6) Sectional
specification: Fixed resistor networks with individually
measurable resistors
▲
GB7339(IEC
115-6-1
) Blank
detail specification: Fixed resistor networks with
individually measurable resistors, all of equal dissipation
★
Dimension
(mm)
|
|
Dimensions
code
|
f
|
T
|
d
|
d1
|
Hmax
|
C
|
Lmax
|
|
(P)
|
2.54±0.25
|
2.54+0.5-0.8
|
0.5±0.1
|
0.3±0.1
|
5.08
|
3.0+1.0-0.5
|
2.54×(N-1)+4
|
|
(S)
|
1.78±0.2
|
2.54+0.5-0.8
|
0.45±0.12
|
0.25±0.1
|
5.08
|
3.0+1.0-0.5
|
1.78×(N-1)+4
|
|
|
N-number
of terminals
|
|
|
|
★
Main Specification
|
|
items
|
P
|
Individual
circuit
|
Series
|
|
Number
of resistors
|
3-19
resistors
|
2-10
resistors
|
3-19
resistors
|
|
Rated
power at
70℃
|
|
125mw
|
125mw
|
100mw
|
|
Power
|
mW×Number
of resistors
|
|
Resistance
range(Ω)
|
10
-10M
|
|
Resistance
tolerance(±%)
|
5
2 1
|
|
TCR±(×10-6/℃)
|
250
|
|
Operation
voltage max.
|
100
|
50
|
|
Over-load
voltage max(V)
|
200
|
100
|
|
Operation
temperature(℃)
|
-55~+125
|
|
|
★
Main inspection items, methods & requirements
|
|
items
|
Requirements
|
Methods
|
|
Direct
resistance
|
nominal
resistance value of resistance tolerance
|
By
the 4.5 clause
|
|
TCR
|
±250×10-6/℃
|
By
the 4.8 clause
|
|
Short
time over-load
|
±(1%R+0.05Ω)
|
2.5times
RCWV or 2 times max RCWV ,whichever;5 seconds
|
|
Vibration
|
±(1%R+0.05Ω)
|
By
the 4.22 clause
|
|
Resistance
to soldering
|
±(1%R+0.05Ω)
|
260℃
:10s
|
|
Temperature
shock
|
±(1%R+0.05Ω)
|
-55℃
～+
125℃
5cycles
|
|
Steady
damp-heat
|
±(5%R+0.1Ω)
|
By
the 4.24 clause
|
|
Climate
category
|
±(5%R+0.1Ω)
|
By
the 4.23 clause
|
|
Endurance
under
|
±(5%R+0.1Ω)
|
70℃
，VR
1000h
|
|
Solderability
|
Coverage
area of new soldering material≥90%
|
235℃
：2s
|
|
|
★
Indication exampie
★
derating curve
|
|
|
|
|
|
|
