HIGH POWER WIRE WOUND RESISTOR
HZ HQZ Series: Flat Type, Non-Flammable
FEATURES
• Non-Flammable
• Low Resistance
• HZ - Wire Wound
• HQZ - Ribbon Winding
PART NUMBER EXAMPLE
HZ A 80W-10R-J-HP
A type : Fixed Resistor
N type : Non-inductively wound
Series
Type
Wattage
Hardware
Tolerance
J=5%, K=10%
Resistance
Hardware: HS = Screw
HP = Press in Bracket
HX = Special
Omit = No Hardware
8.5
R5.0
14.0
f5.0
43.0
E
G
F
I
A
B
C
D
H
SPECIFICATIONS
Power Rating
Watts
HZ
80W
100W
120W
150W
200W
250W
300W
HQZ
Resistance Range
Ohms
I
±
1
21.5
21.5
21.5
21.5
21.5
21.5
21.5
0.1
0.1
0.1
0.1
0.1
0.1
0.1
~ 50K
~ 70K
~ 80K
~ 100K
~ 140K
~ 170K
~ 200K
Dimensions (m/m)
A
±
2 B
±
2 C
±
2 D
±
2 E
±
1 F
±
1 G
±
1 H
±
1
28
28
28
35
35
35
35
46
46
46
50
50
50
50
14
14
14
14
14
14
14
10
10
10
10
10
10
10
120W 121.5 140 157 170
150W 141.5 160 177 190
180W 166.5 185 202 215
225W 166.5 185 202 215
300W 191.5 210 227 240
375W 235.5 254 271 284
450W 281.5 300 317 330
* Wattages under 80 watts are available. Contact RFE International, Inc. for details.
RFE International
• Tel:(949) 833-1988 • Fax:(949) 833-1788 • E-Mail Sales@rfeinc.com
C2E03
REV 2002.02.0
HIGH POWER WIRE WOUND RESISTOR
HZ HQZ Series: Flat Type, Non-Flammable
ELECTRICAL SPECIFICATION
Characteristics
Resistance and Tolerance
Resistance nominal
1 <R
1 >R
Limits
Resistance Tolerance
±5% (J)
±10% (K)
Temperature coefficient
Power rating load
Short-time overload
Insulation resistance
Dielectric withstanding voltage
±200ppm/°C max.
R/R<±(1%+0.05 )
(Temperature) 350°C max
1000% rated power 5 seconds
R/R<±(2%+0.05 )
500Vdc 100M
min
2000Vac 1 minute
ELECTRICAL CURVES
Power Derating Curve
120
400
350
100
80
Temperature Rise
(°C) Temperatures Rise
300
250
200
150
100
50
0
(%) Derating Curve
60
40
20
0
-50
0
50
100
150
200
0
20
40
60
80
100
(°C) Ambient Temperature
(%) Percent Rated Load
RFE International
• Tel:(949) 833-1988 • Fax:(949) 833-1788 • E-Mail Sales@rfeinc.com
C2E03
REV 2002.02.0
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