NHL22507Z250R0JJ Vishay, NHL22507Z250R0JJ Datasheet - Page 3

• Manufacturer Part Number: NHL22507Z250R0JJ
• Manufacturer: Vishay
• Type: Wirewoundr

Specifications of NHL22507Z250R0JJ

• Power Rating(s): 225W
• Resistance: 250Ohm
• Tolerance (+ Or -): 5%
• Temperature Coefficient: ±30
• Mounting Style: Bolt-On
• Construction: Tubular
• Operating Temp Range: -55C to 350C
• Case Style: Ceramic Hi Temp Sil
• Termination Style: Radial Lug
• Military Standard: Not Required
• Failure Rate: Not Required
• Product Length (mm): 266.7mm
• Product Height (mm): Not Requiredmm
• Product Depth (mm): Not Requiredmm
• Lead Free Status / RoHS Status: Not Compliant

HL, NHL
Vishay Dale
MOUNTING HARDWARE DIMENSIONS in inches [millimeters]
Horizontal Thru-Bolt
Push-In
Vertical Thru-Bolt
www.vishay.com
78
TECHNICAL SPECIFICATIONS
PARAMETER
Temperature Coefficient
Dielectric Withstanding Voltage
Short Time Overload
Maximum Working Voltage
Insulation Resistance
Operating Temperature Range
Threaded rod or screw
(Threaded rod supplied as standard on HL050 thru HL225 sizes.)
(Threaded rod supplied as standard on HL050 thru HL225 sizes.)
Centering washer
Y
Lock washer
Y
Mica
washer
Z
Nut
Core length plus “X”
C
0.046 [1.17]
Core length
plus “X”
ppm/°C
UNIT
V
°C
Ω
V
AC
9.52 [0.375] min.
-
Tubular (HL), Non-Inductive Tubular (NHL)
For technical questions, contact: [e-mail]
Wirewound Resistors, Industrial Power,
Core
length
plus “X”
Z
H
± 90 for 0.1 Ω to 0.99 Ω; ± 50 for 1 Ω to 9.9 Ω; ± 30 for 10 Ω and above
H
B
1000 MΩ minimum dry, 100 MΩ minimum after moisture test
HL, NHL RESISTOR CHARACTERISTICS
1000, from terminal to mounting hardware
BRACKET
TYPE
101
102
103
BRACKET
TYPE
203
204
205
206
BRACKET
TYPE
301
303
10 × rated power for 5 s
- 55 to + 350
[26.99] [12.70] [21.83] [25.40] [5.56 x 11.11] [19.05] [34.93]
[26.99] [19.05] [21.83] [31.75] [5.56 x 11.11] [19.05] [44.45]
[26.99] [31.75] [25.40] [38.10] [7.14 x 14.29] [22.23] [53.98]
(P x R)
1.063 0.500 0.859 1.000 0.219 x 0.438 0.750 1.375
1.063 0.750 0.859 1.250 0.219 x 0.438 0.750 1.750
1.063 1.250 1.000 1.500 0.281 x 0.563 0.875 2.125
[15.88]
[20.64]
[18.26]
0.625
0.375
[9.53]
0.813
0.719
X
X
(Approximate)
1/2
Y
[11.11]
[12.70]
[17.07]
[35.32]
[24.61]
0.438
0.500
0.672
0.281
[7.14]
1.391
0.969
X
H
Z
[12.70]
0.250
[6.35]
0.250
[6.35]
0.500
0.375
[9.53]
H
Y
Document Number: 30208
MOUNTING
[11.91]
[17.46]
[15.88]
0.469
0.344
[8.73]
0.688
0.625
SLOT
Z
Revision: 13-Jul-07
THREAD
10-32
8-32
0.196 x 0.260
0.196 x 0.260
[4.98 x 6.60]
[4.98 x 6.60]
(Dia.)
0.161
0.144
HOLE
[4.09]
[3.66]
C
B