Product Line

High Power Resistors

Product Name : ALUMINUM HOUSED . WIRE WOUND RESISTORS

Description


PRECISION POWER RESISTORS
Aluminum Housed (Chassis Mount):


FEATURES:
High power rating, small size and ultra precision.
Standard winding & non-inductive winding types.
High stability, strong construction.

GENERAL SPEC:
Wattage Range: 6 styles to choose ranging from 5 to 250 watts.
Resistance Tolerance: 10%, 5%, 3%, 2%, 1%, 0.5%
Operating Temperature Range: -55% to +275℃
Dielectric Strength: AH-5 AH-10 AH-25 1000V AH-50 1500V AH-100 AH-250 2500V
Temperature Coefficient of Resistance:
Standard T.C. :
±30PPM/℃=10Ω and up, ±50PPM/℃=1 to 9.99Ω, ±90PPM/℃=below 1Ω

STANDARD ELECTRICAL SPEC:
TYPE MIL Style Wattang Rating Resistance Range (Ω) MAX Working (V) (g) MAX Weight Proper heat sink
(aluminum chassis)
AH Inductive AH N Non-inductive AH AHN
AH-5 RE60 5 0.05~3k 0.1~1k 120 70 3 152x102x51x1t
AH-10 RE65 10 0.02~6k 0.03~2.3k 245 180 7 152x102x51x1t
AH-25 RE70 25 0.012~15k 0.02~5.5k 500 300 15 178x127x51x1t
AH-50 RE75 50 0.01~40k 0.02~12k 1300 600 33 305x305x1.5t
AH-100 RE77 100 0.4~50k 0.12~25k 1900 1340 450 305x305x3t
AH-250 RE80 250 0.6~80k 0.15~40k 2500 1750 800 305x305x3t

PERFORMANCE:
Parameters Test Conditions Specifications
Short Time Over Load 5X wattage rating-5sec △R±(0.5%+0.05Ω)MAX
Moisture Resistance temp 40℃ moisture 95% DC 100v500Hr △R±(0.5%+0.05Ω)MAX
Moisture Load Life temp 40℃ moisture 95% 1/10x wattage rating (1.5Hr ON- 0.5Hr OFF) Repeat 1000Hr △R±(0.5%+0.05Ω)MAX
Load Life Load Rating (chass is mounted) (1.5Hr ON 0.5Hr OFF) Repeat 1000Hr △R±(1.5%+0.05Ω)MAX
Vibration 10c/s-50c/s-10c/s (lmin)-2Hr each of paralleled and right angle △R±(0.2%+0.05Ω)MAX
Heat Resistance 275℃ 2Hr △R±(0.5%+0.05Ω)MAX
Dielectric Strength AH-5 AH-10 AH-25 1000V AH-50 1500V AH-100 AH-250 2500V △R±(0.2%+0.05Ω)MAX
Insulation Resistance Under the same test condition of Dielectric Strength, Load DC500V and measure the insulation R. 1000MΩmin
Terminal Strength (1) Pull Test (30 sec Min) AH-5 1kg, AH-10 2.3kg, AH-25. AH-50 4.5kg (2)Torque Test (5~15sec) AH-100 27kg-cm, AH-250 36kg-cm △R±(0.2%+0.05Ω)MAX



HOW TO ORDER:
AH50 20Ω D
Type Resistance Tolerance
 
Resistance Tolerance
D ±0.5%
F ±1%
G ±2%
H ±3%
J ±5%
K ±10%

Materials:
Encapsulant: Silicone
End caps: Stainless steel
core: Ceramic steatite or alumina
Housing: Aluminum with hard anodic coating
Element: Copper-nickel alloy, nickel-chrome alloy or manganese copper
Standard Terminals:5~50W Tinned terminals 100~250W Threaded terminals

DIMENSIONS:
AH-5 AH-10
AHN-5 AHN-10
AH-25 AH-50
AHN-25 AHN-50
AH-80 AH-100S
AHN-80 AHN-100S
AH-100 AH-250
AHN-100 AHN-250

GENERAL SPECIFICATIONS:
TYPE DIMENSION (mm)
L1 L2±1 L3±0.8 A±1 B±0.8 C±1 D±0.1 E±0.3 H±1 h±1 T±0.2
AH-5/AHN-5 25 15 10 16.5 12.5 8.5 2 2 8 4 1.8
AH-10/AHN-10 32 19 14 20 15.5 10.5 2.2 2.4 10 5 2
AH-25/AHN-25 47 27 18 27 19 15 2.2 3.2 15.5 7 2
AH-50/AHN-50 70 50 39 29 21 15 2.2 3.2 15.5 7 2
AH-80/AHN-80 96 66 35 47 37 27 4x15 5 28 13 3.2
AH-100S/AHN-100S 96 66 35 47 37 27 4x15 5 28 13 3.2
AH-100/AHN-100 140 89 68 70 64 46 5x25 5 44.5 19 4.8
AH-250/AHN-250 160 113 93 84 71 53 5x23 5 55.5 25 6.3

DIMENSIONS:

AP-5 AP-10
APN-5 APN-10
AP-25    AP-50
APN-25  APN-50

GENERAL SPECIFICATIONS:
TYPE DIMENSION (mm)
L1 L2±1 L3±0.8 A±1 B±0.8 C±1 d±0.02 E±0.3 H±1 h±1 T±0.2
AP-5/APN-5 90 15 10 16.5 12.5 8.5 0.8 2 8 4 1.8
AP-10/APN-10 90 19 14 20 15.5 10.5 0.8 2.4 10 5 2
AP-25/APN-25 94 27 18 27 19 15 0.8 3.2 15.5 7 2
AP-50/APN-50 120 50 39 29 21 15 1 3.2 15.5 7 2


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