High Precision / High Voltage Resistors
Type HJ Series
Literature No. 1773226
Issued: 04-05
Dimensions are shown for
reference purposes only.
Dimensions are in millimetres
unless otherwise specified.
Specifications subject to
change.
www.tycoelectronics.com
passives.tycoelectronics.com
Key Features
■Low TCR’s
■Close Resistance Tolerances
■Small compact size
■High Reliability
■Excellent long-term stability
■High resistance to pulse
voltages
■Special Coatings for High
Humidity
■High thermal shock
resistance when mounted
to PCB
Type HJ Series
The HJ type resistors have higher
reliability when they are mounted on
board, and excellent long term stability.
These are used mainly in semi-
conductor equipments, X-ray appara-
tus, and many other measuring
instruments.
Derating Curve
0 25 50 75 100 125 150
100
80
60
40
20
0
Rated Power Ratio
Ambient Temperature (°C)
Characteristics -
Electrical
Power Rating Max. Working Impulse Voltage Resistance
Resistance
Temperature
Type @ 25°C Voltage DC (kV) 1.2 x 50 Range
Tolerance
Coefficient
(W) (kV) Microseconds (Ohms)
(%)
(ppm)
HJ55 0.25W 0.75 1.5
100K-100M 0.1, 0.25 ±25, ±50, ±100
HJ60 0.5W 1.5 3.0
100K-100M 0.1, 0.25 ±25, ±50, ±100
HJ65 1.0W 2.0 4.0
100K-100M 0.1, 0.25 ±25, ±50, ±100
HJ70 2.0W 5.0 10.0
100K-100M 0.1, 0.25 ±25, ±50, ±100
HJ80 3.0W 10.0 20.0
1M-100M 0.1, 0.25 ±25, ±50, ±100
Characteristics -
Environmental
Test Item Characteristics Test Method
Operating Temperature Range: -55°C to +150°C
Short Term Overload: ±0.1% Rated Voltage x 2.5 applied for 5 seconds
Resistance to Soldering Heat: ±0.1% 260°C for 10 seconds or 380°C for
3 seconds
Thermal Shock: ±0.1% -55°C to +150°C, 5 cycles
Long Term Stability: ±0.3% At normal temperature and humidity for
10,000 hours without load
Moisture Resistance: ±0.3% 40°C 90 ~ 95%RH for 1,000 hours
exposure without load
Load Life: ±0.5% 25°C Rated power x _ for 1,000 hours
Temperature Coefficient: “D” ±25ppm The test data is based on a temperature
“C” ±50ppm difference of 50°C (reference temperature
“Z” ±100ppm 25°C; measurement temperature, 75°C)
High Precision / High Voltage Resistors
Type HJ Series
Literature No. 1773226
Issued: 04-05
Dimensions are shown for
reference purposes only.
Dimensions are in millimetres
unless otherwise specified.
Specifications subject to
change.
www.tycoelectronics.com
passives.tycoelectronics.com
How to Order
HJ55 100K B D
Common Part
100K Ohm
(100,000 Ohms) 100K
1 Meg Ohm
(1,000,000 Ohms) 1M0
Resistance Value
B - 0.1%
C - 0.25%
Tolerance T.C.R.
HJ55
HJ60
HJ65
HJ70
HJ80
D - ±25ppm
C - ±50ppm
Z - ±100ppm
Style D ±1.0 L ±1.0 d ±0.05 l min.
HJ55 3.0 9.0 0.6 38
HJ60 4.5 13.0 0.8 38
HJ65 4.5 14.5 0.8 38
HJ70 5.5 26.5 1.0 38
HJ80 8.5 42.0 1.0 38
Dimensions
