HIGH VOLTAGE METAL GLAZE RESISTORS- RI SERIES (DIP)高壓金屬釉電阻
▲ FEATURE
High resistance resistors
Free direction for mounting due to cylindrical design.
High solder ability due to specially plated electrodes.
Provide good stable performance to against overload and environmental condition.
High operating voltage resistors.
▲ DIMENSION:
TYPE
D
L
d
H
1/4W
2.3±0.2
6.3±0.5
0.55±0.05
28±3
1/2W
3.2±0.3
8.8±0.5
0.55±0.05
28±3
1W
4.5±0.5
11±0.5
0.8±0.05
28±3
2W
5.5±0.5
15±0.5
0.8±0.05
28±3
3W
6.5±0.5
17±0.5
0.8±0.05
28±3
5W
12±0.5
45±0.5
1±0.05
28±3
10W
12±0.5
75±0.5
1±0.05
28±3
20W
12±0.5
105±0.5
1±0.05
28±3
25W
12±0.5
130±0.5
1±0.05
28±3
RI
Unit:mm
5W~25W are no color band just print mark.
▲ ELECTRICAL SPECIFICATIONS
V: Rated voltage
V=√W*R
Derating curve
W: Power rating
R: Nominal resistance
Operating Temp
Max Operating
Max Overloading
Resistance
Resistance
range
Voltage
Voltage
Tolerance
Range
1/4W
–55–+155℃
500V
700V
10K ohm–100M ohm
1/2W
–55–+155℃
700V
1000V
10K ohm–100M ohm
1W
–55–+155℃
1000V
1400V
10K ohm–100M ohm
2W
–55–+155℃
1000V
1400V
10K ohm–100M ohm
3W
–55–+155℃
1200V
1600V
5W
–55–+155℃
15KV
30KV
10K ohm–200M ohm
10W
–55–+155℃
30KV
60KV
10K ohm–500M ohm
20W
–55–+155℃
40KV
80KV
10K ohm–750M ohm
25W
–55–+155℃
50KV
100KV
10K ohm–1000M ohm
TYPE
± 1% , ±5%
10K ohm–100M ohm
▲
Performance Specifications:
characteristics
Temperature coeffici
Test Methods
Limits
Natural resisitance changge per temp.degree centigrade
106(PPM/℃)
×
R1: Resistance value at room temperature(t1)
±100PPM/℃
JIS – C – 5202 5.2
R2: Resistance value at room temp. plus 100ºC(t2)
Shot-time overload
JIS-C-5202 5.5
Permanent resistance change after the application
Resistance change rate is(1% + 0.05Ω)
Of 2.5 times RCWV for 5 seconds
No evidence of mechalnica damage
Dielectric with standing
Resistors shall be clamped in the trough of a 90 metalic
voltage
No evidence of flashover mechalnica
damage,arcing or insulation break down
V-block and shall be tested at AC potential respectively
JIS-C-5202 5.7
Soecified in the tabe 1.for 60+10/-0 seconds
Pulse overload
Resistance change after 10,000 cycles (1 second “on”, 25 seconds “off”) at 4 Resistance change rate is ±(2.0% + 0.05Ÿ).
With no evidence of mechanical damage
JIS – C – 5202 5.8 times RCWV or the max. pulse overload voltage.
Temperature cycling Resistance change after continuous five cycles for duty cycle specified below:
Step
temperature
Time
1
-55℃±3℃
30 mins
2
Room temp
10-15 mins
3
+155℃±2℃
30 mins
4
Room temp
10-15 mins
JIS – C – 5202 7.4
Resistance change rate is ± ( 5%+0.05Ω)
No evidence of mechalnica damage
Load life in humidity Resistance change after1,000 hours operating at RCWV with duty cycle of(1.5 hours
Resistance change rate is ± ( 5%+0.05Ω)
“on”,0.5 hour“off”)in a humidity test chamber controlled at 40℃±2℃ and
No evidence of mechalnica damage
JIS - C -5202 7.9
90% to 95% relative
Load life
C - 5202 7.10
Permanent resistance change after 1,000 hours operating at RCWV with duty cycle
of(1.5 hours “on”,0.5 hour“off”)at 70℃±2℃ ambient
Terminal strength
Direct load: Resistance to a 2.5kgs direct load for 10 seconds in the direction of the
longitudinal axis of the terminal leads
JIS-C-5202 6.1
Twist test: Terminal leads shall be bent through 90° at a point of about 6 mm from
the body of the resistor and shall be rotated through 360° about the origi­nal axis of
the bent terminal in altaernting direction for a total of 3 rotations
Resistance change rate is ± ( 5%+0.05Ω)
No evidence of mechalnica damage
No evidence of mechalnica damage
Resistance to soldering
heat
Permanent resistance change when leads immersed to 3.2 to 4.8 mm from the body Resistance change rate is ± ( 5%+0.05Ω)
in 350℃±10℃ solder for 3±0.5 seconds
No evidence of mechalnica damage
JIS-C-5202 6.4
Solderability
The area covered with a new,smooth,clean,shiny and continuous surface free from
concentrated pinholes
95% coverage Min.
Test temp of solder: 235ºC ± 5ºC
JIS-C-5202 6.5
Dwell time in solder: 3 ± 0.5/ -0 seconds
The following discharge cycle is repeated in the circuit on the lefe fig. (2.5 sec.“on
”,2.5 sec“off”)10 cycles.Applied volage (DC Source)
1/4W
Surge Withstanding 100KΩ～1M 3000V
Voltage
Ω
1.1M Ω ~ 4000V
6.2MΩ
≧6.8MΩ
6000V
1/2W
1W
2W
3W
4000V
5000V
8000V
10000V
5000V
6000V
9000V
11000V
8000V
9000V
10000V
12000V
Allowable resistance change ±10% Test
circuit:
ORDER: RI 5W 100M ohm 5%
PS :1) 5W 以上的規格呎吋較多,請確認你要的呎吋.
2) 1/4W ~3W 灰色塗裝+色碼 ,5W以上綠色塗裝+印字
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sesh electronics corp
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