Through-hole resisTors
Aluminum Housed
Resistors
Power Wirewound Type
Lug / Threaded Style [ AHA Series ]
Straight Leadwire Style [ AHP Series ]
FeATures
Power Rating
Resistance Tolerance
T.C.R.
5W, 10W, 25W, 50W, 80W, 100W, 250W
±0.25%, ±0.5%, ±1%, ±5%, ±10%
±50ppm/°C, ±100ppm/°C, ±200ppm/°C
DiMeNsioNs
C
H
A
øM1: AHA
øM2: AHP
øM1
AHP Series is
straight leadwire
C
Unit: mm
C
H
S
C
H
S
S
A
øE
H
A
L
5
=22±1
6x21
S
A
6x23
BA
P
øE
BA
5x18
øE
BA
øE
BA
øM1
øM1
L
3
L
2
L
1
L
3
L
2
L
11
: AHA
L
12
: AHP
L
3
L
2
L
1
øM1
L
4
=78±1
L
3
L
2
L
1
AHA500 / AHP500; AHA10A / AHP10A
AHA25A / AHP25A; AHA50A / AHP50A
sTYle
Normal
AHA500/AHP500
AHA10A/AHP10A
AHA25A/AHP25A
AHA50A/AHP50A
AHA80A
AHA10B
AHA25B
DiMeNsioN
l1i
l12
l2
l3
A
AHA80A
AHA10B
AHA25B
B
C
Øe
2.4±0.3
s
8.1±1.0
9.9±1.0
h
3.8±1.0
4.2±1.0
P
6.7±1.0
M1
M2
28.6±1.5 71.2±1.5 15.2±0.5 11.5±0.5 16.4±0.5 12.5±0.5 8.5±0.5
1.5±0.05 0.8±0.05
34.9±1.5 75.0±1.5 19.0±0.5 14.2±0.5 20.3±0.5 15.9±0.5 10.7±0.5 2.4±0.3
49.2±1.5 80.0±1.5 27.0±0.5 18.2±0.5 27.4±0.5 19.8±0.5 14.0±0.5 3.2±0.3
70.6±1.5 106±1.5
102±2.0
139±2.0
177±2.0
-
-
-
50.0±0.5 40.0±0.5 29.0±0.5 21.4±0.5 16.0±05
66.0±1.0 35.0±0.5 47.0±0.5 37.0±0.5 28.0±05
3.2±0.3
4.5±0.3
7.95±1.0 2.0±0.05 0.8±0.05
11.1±1.0 2.0±0.05 0.8±0.05
10.3±1.0 2.0±0.05 0.8±0.05
2.0±0.05 -
5.0±0.05 -
6.0±0.05 -
13.9±1.0 5.9±1.0
15.5±1.0 6.6±1.0
25.0±1.0 12.0±1.0 -
44.6±1.0 19.6±1.0 -
55.6±1.0 24.4±1.0 -
89.0±1.0 70.0±0.5 71.2±0.5 57.2±0.5 46.0±0.8 4.8±0.3
144.4±1.0 76.2±0.5 76.0±0.5 64.0±0.5 54.0±0.8 4.8±0.3
79
TeMPerATure rise
Temperature (°C)
350
300
250
200
150
100
50
20
40
60
80
100
5W-50W
250W
80W-100W
Rated Load (%)
eleCTriCAl ChArACTerisTiCs
sTYle
AhA500
AhP500
Power Rating on std. heatsink at
25°C
Voltage Proof on Insulation
Resistance Range
Operating Temp. Range
Temperature Coefficient
5W
1,000V
0.1Ω - 1KΩ
-55°C to +250°C
±50ppm/°C, ±100ppm/°C, ±200ppm/°C
0.1Ω - 1.5KΩ
0.1Ω - 10KΩ
AhA10A
AhP10A
10W
AhA25A
AhP25A
25W
AhA50A
AhP50A
50W
2,000V
0.1Ω - 33KΩ
0.1Ω - 39KΩ
80W
100W
4,500V
0.1Ω - 51KΩ
250W
AhA80A
AhA10B
AhA25B
Note: Special value is available on request.
eNViroNMeNTAl ChArACTerisTiCs
PerForMANCe TesT
Short Time Overload
Voltage Proof on Insulation
Temperature Coefficient
Insulation Resistance
Solderability
Solvent Resistance of Marking
TesT MeThoD
IEC 60115-1 4.13
IEC 60115-1 4.7
IEC 60115-1 4.8
IEC 60115-1 4.6
IEC 60115-1 4.17
IEC 60115-1 4.30
5 times of rated power for 5 sec.
in V-block for 60 Sec., test voltage by type
-55°C to +250°C
in V-block for 60 Sec.
235±5°C for 3±0.5 Sec.
IPA for 5±0.5 Min. with ultrasonic
Pull test (30 Sec. Min): 5W: 1kg, 10W: 2.3kg, 25 - 50W: 4.5kg
Torque test (5 - 15 Sec): 80W: 2N, 100W: 2.7N, 250W: 3.7N
40±2°C, 90-95% RH for 56 days, loaded with 0.1 times RCWV
70±2°C at RCWV for 1,000 Hr. (1.5 Hr. on, 0.5 Hr. off)
-55°C
Room Temp.
+155°C
Room Temp. (5 cycles)
260±3°C for 10±1 Sec., immersed to a point 3±0.5mm from the body
APPrAise
±1.0%+0.05Ω
By type
By type
>100MΩ
95% Min. coverage
No deterioration of
coatings and markings
±0.2%+0.05Ω
±5.0%+0.05Ω
±5.0%+0.05Ω
±1.0%+0.05Ω
±1.0%+0.05Ω
Revision: 201304
Robustness of Terminations
Damp Heat Steady State
Endurance at 70°C
Temperature Cycling
Resistance to Soldering Heat
IEC 60115-1 4.16
IEC 60115-1 4.24
IEC 60115-1 4.25
IEC 60115-1 4.19
IEC 60115-1 4.18
Note: Rated Continuous Working Voltage (RCWV) =
Power Rating x Resistance Value or Max. working voltage listed above, whichever less.
88
exPlANATioNs oF orDeriNg CoDe
MFr
Code 1 - 3
series Name
See Index
-12
Code 4 - 6
Power rating
-05 = ød0.5mm
-06 = ød0.6mm
-07 = ød0.7mm
-08 = ød0.8mm
-10 = ød1.0mm
-14 = ød1.4mm
-12 = 1/6W
-25 = 1/4W
25S = 1/4WS
-50 = 1/2W
50S = 1/2WS
100 = 1W
1WS = 1WS
200 = 2W
2WS = 2WS
204 = 0.4W
207 = 0.6W
300 = 3W
3WS = 3WS
3WM = 3WM
400 = 4W
500 = 5W
5WS = 5WS
5SS = 5WSS
700 = 7W
7WS = 7WS
10A = 10W
20A = 20W
30A = 30W
40A = 40W
50A = 50W
10S = 10WS
15A = 15W
25A = 25W
10B = 100W
25B = 250W
F
Code 7
Tolerance
P = ±0.02 %
A = ±0.05 %
B = ±0.1 %
C = ±0.25%
D = ±0.5 %
F = ±1 %
G = ±2 %
J = ±5 %
K = ±10 %
- = Base on Spec.
T
Code 8
Packing style
T = Tape/Box
R = Tape/Reel
B = Bulk
F
Code 9
Temperature Coef-
ficient of Resistance
- = Base on Spec.
A = ±5 ppm/°C
B = ±10 ppm/°C
C = ±15 ppm/°C
S = ± 20ppm/°C
D = ±25 ppm/°C
E = ±50 ppm/°C
F = ±100 ppm/°C
G = ±200 ppm/°C
H = ±250 ppm/°C
I = ±300 ppm/°C
J = ±350 ppm/°C
52-
Code 10 - 12
Forming Type
26- = 26mm
52- = 52.4mm
73- = 73mm
81- = 81mm
91- = 91mm
F = F Type
FK = FK Type
FKK = FKK Type
FFK = F-form Kink
M = M-Type Forming
MB = M-form W/flat
MT = MT Type Forming
MR = MR Type
AV = AVIsert
PN = PANAsert
100r
Code 13 - 17
resistance Value
0R1 = 0.1
100R = 100
10K = 10,000
10M = 10,000,000
exCePTioN:
• Cement series:
• JPW series:
<Code 8>: Special packing style code
B: Bulk with wirewound or metal oxide sub-assembly for resistance value
W: Bulk with ceramic based wirewound sub-assembly for resistance value
M: Bulk with metal oxide sub-assembly for resistance value
F: Bulk with Fiberglass based wirewound sub-assembly for resistance value
<Code 10-12>: Without forming code
Example:
<Code 13-17>: without resistance value code
Example:
JPW-06-T-52-
SQP500JB-10R
