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27
PD Series
For any questions, contact
sales-alpha@alpha-elec.co.jp
Document No.: 67015
Revision: 25-Apr-2016
PERFORMANCE
Parameters Test Condition
MIL-R-39009
Specification
ALPHA Typical
Test Data
Maximum Rated Operating Temperature
Working Temperature Range
Maximum Working Voltage
Maximum Working Current
25°C
–55°C to +155°C
250V
4A
Power Conditioning 25°C, Rated Voltage, 96 hrs. ±0.2% ±0.02%
Low Temperature Storage
Dielectric Withstanding Voltage
Insulation Resistance
Low Temperature Operation
Overload
Moisture Resistance
Terminal Strength
–55°C, No Load, 24 hrs.
Atmo. Pres.: AC 1 kV, 1 min. Baro. Pres. 8 mHg: AC 500V, 1min.
DC 500V, 2 min.
–55°C, Rated Voltage
Rated Voltage x 2.5, 5 sec.
+65°C to –10°C, 90% RH to 98% RH, Rated Voltage, 10 cycles (240 hrs.)
0.908 kg (2 pounds),10 sec.
±0.3%
±0.2%
over 10,000 MΩ
±0.3%
±0.3%
±0.5%
±0.2%
±0.005%
±0.005%
over 10,000 MΩ
±0.005%
±0.01%
±0.05%
±0.005%
Shock
Vibration, High Frequency
100G, 6 ms, Sawtooth Wave, X, Y, Z, each 3 shocks
20G, 10 Hz to 2,000 Hz to 10 Hz, 20min., X, Y, Z, each 4 hrs.
±0.02%
±0.02%
±0.005%
±0.005%
Life 25°C, Rated Power, 1.5 hr. – ON, 0.5 hr. – OFF, 2,000 hrs. ±1.0% ±0.01%
High Temperature Exposure 155°C, No Load, 2,000 hrs. ±1.0% ±0.01%
Solderability 245°C, 5 sec. over 95% coverage
FREQUENCY CHARACTERISTICS
1510 50 100 (MHz)
Frequency
R(AC)/R(DC)
150
100
50
(%)
1 kΩ
10 kΩ
10Ω
100Ω
TEMPERATURE OF RESISTOR SURFACE
1234 56 78 910
On Aluminum Chassis
Temperature Rise
60
70
80
90
100
50
40
30
20
10
(W)
Applied Power
T (°C)
B (61.3°C/W)
B (6.5°C/W)
A (5.4°C/W)
A (41.7°C/W)
In Free Air
Spots for Temperature Measurement
(in still air)
Aluminum Chassis
Screwed Down
A: Mold Surface
B: Element Surface
152.4 mm (L) x 101.6 mm (W)
x 50.8 mm (H) x 1.0 mm (T)
