Radial Type Cement Fixed Resistors
Radial Leaded Type-PRM Series
Dimension (mm)
Part No.
PRM02W
PRM03W
PRM05W
PRM07W
PRM0AW
PRMA5W
PRMAAW
PRMB7W
Type
W±1
PRM-2W
PRM-3W
PRM-5W
PRM-7W
PRM-10W
PRMA-5W
PRMA-10W
PRMB-7W
11.5
12.5
13
13
13
13
16
12.5
D±1
7.5
8.5
9
9
9
9
12
9
L±1
20
25
25
38
50
25
35
38
P±1
5
5
5
5
5
7.5
7.5
5
d ±0.05
0.70
0.70
0.75
0.75
0.75
0.75
0.75
0.75
Max. working
voltage
250V
300V
350V
500V
700V
350V
700V
500V
Max. Overload
voltage
500V
600V
700V
1000V
1400V
700V
1400V
1000V
Resistance Range
Wire-wound
0.1Ω~27Ω
0.1Ω~39Ω
0.1Ω~47Ω
0.1Ω~680Ω
0.1Ω~910Ω
0.1Ω~47Ω
0.1Ω~560Ω
0.1Ω~680Ω
Power Film
28Ω~120KΩ
40Ω~150KΩ
48Ω~150KΩ
681Ω~200KΩ
911Ω~200KΩ
48Ω~100KΩ
561Ω~100KΩ
681Ω~200KΩ
Radial Terminal Type-PRMT Series
d
P
W
L
4.5
+2.5
-0.7
D
Dimension (mm)
Part No.
PRMT15
PRMT20
Type
W±1
PRMT15W
PRMT20W
20
20
D±0.5
13
13
L±1
38
45
P±1
7.5
7.5
d ±0.05
0.5
0.4
Max. working
voltage
700V
750V
Max. Overload
voltage
1400V
1500V
Resistance Range
Wire-wound
0.1Ω~560Ω
Power Film
561Ω~200KΩ
Performance Specification
Temperature coefficient
Short-time Overload
Dielectric withstanding voltage
Rapid change of temperature
Load life in humidity
< 20Ω:±400PPM; ≥20Ω:±350PPM
ΔR/R±(5%+0.05 Ω),no evidence of mechanical damage
no evidence of mechanical damage
ΔR/R±(2%+0.05 Ω),no evidence of mechanical damage
Wire-wound type: ΔR/R=±5%
Power Film type: <100KΩ:ΔR/R=±5%; ≥100KΩ:ΔR/R=±10%
Wire-wound type: ΔR/R=±5%
Power Film type: <100KΩ:ΔR/R=±5%; ≥100KΩ:ΔR/R=±10%
Load life
108
Cement Fixed Resistors
Ordering Procedure (Example: PRW 1W 5% 100Ω B/B)
P R W 0 1 W J
Product Type:
PRW0=PRW
PRWC=PRWC
PRC1=PRWC-1
PRWA=PRWA
PRM0=PRM
PRMA=PRMA
PRMB=PRMB
PRMT=PRMT
Wattage:
1W=1W
3W=3W
5W=5W
AW=10W
20=20W
40=40W
2W=2W
4S=4WS
7W=7W
FW=15W
30=30W
50=50W
Tolerance:
J = ± 5%
K = 10%
P 1 0 1
Resistance Value:
5%,10%(E-24 series):
The 1
st
digit to denote production type:
W=Wire-wound type P=Power film type,
the 2
nd
& 3
rd
digits are for the significant
figures of the resistance and the 4
th
indicate the number of zeros following
B
0
Packing Qty.:
0 = Bulk/Box
0
Packing Type:
B = Bulk/Box
Additional Information:
0=NIL
N=Non-Inductive
Remark:
For more details, please check page 135, Part No. System
109