RESISTORS
FLAT CHIP
TECHNOLOGY OF TOMORROW
THICK FILM
HIGH VOLTAGE
HV73
STRUCTURE
1
2
3
4
5
6
7
8
9
Ceramic substrate
Top termination (Ag Pd)
Bottom termination (Ag Pd)
Resistive layer
Glass layer
Trimming cut
Protective layer
End termination
Diffusion barrier (Ni)
10 Solder plating
IDENTIFICATION
COATING
COLOR
TYPE
MARKING
Products with Pb-free terminations
meet RoHS requirements
HV73
Black
White, 3 digits
TYPE DESIGNATION (HOW TO ORDER)
New Part No.
(Pb-free)
HV73
2B
T
TD
1004
F
TAPING*
TD, BK
TERMINATION
SURFACE MATERIAL
T: Sn
NOMINAL
RESISTANCE
J, G: 3 digits
TOLERANCE
D: 0.5ꢀ
F: 1ꢀ
STYLE
2A: 0.125W
2B: 0.25W
PRODUCT CODE
D, F: 4 digits
G: 2ꢀ
*Please see “PACKAGING”
J: 5ꢀ
DIMENSIONS (mm)
FEATURES
■ Superior to RK73-series in maximum working voltage
SIZE
TYPE
L
0ꢀ2
2.0
3.2
W
c
d
t
0ꢀ1
0.5
0.6
■ RuO thick film resistor element
2
■ Anti-leaching nickel barrier terminations
+0.2
–0.1
+0.2
–0.1
0805
1206
HV73 2A
HV73 2B
1.25 0.1
1.6 0.2
0.4 0.2
0.5 0.3
0.3
0.4
■ Excellent heat resistance and moisture resistance are ensured
by the use of metal glaze thick film
■ Ideal for use in AV adapters, LCD back-light, camera strobe etc.
■ Rated ambient temperature: +70°C
■ Operating temperature range: -55°C…+155°C
■ Meets or exceeds IEC 60115-8, JIS C 5201-8, EIAJ RC-2134A
■ Suitable for reflow and wave soldering
DERATING CURVE
Ambient temperature (°C)
RATING
MAXꢀ
WORKING
VOLTAGE
MAXꢀ
OVERLOAD
VOLTAGE**
RESISTANCE RANGE (E24)
F ( 1ꢁ) G ( 2ꢁ)
100 kΩ … 10 MΩ 100 kΩ … 10 MΩ 100 kΩ… 10 MΩ
11 MΩ… 51 MΩ
100 kΩ … 10 MΩ 100 kΩ … 10 MΩ 100 kΩ… 10 MΩ
11 MΩ… 51 MΩ
TꢀCꢀRꢀ
POWER*
RATING
SIZE
TYPE
(ppm/K)
D ( 0ꢀ5ꢁ)
J ( 5ꢁ)
100
200
100
200
100 kΩ … 1 MΩ
0805
1206
HV73 2A
HV73 2B
0.125 W
0.25 W
400 V
500 V
800 V
–
–
–
100 kΩ … 1 MΩ
1000 V
–
–
–
* For resistors operated at an ambient temperature of +70°C or above, the power rating shall be derated in accordance with the above derating curve.
** Max. overload voltage is specified by D.C. voltage. When using in A.C. voltage, the peak value of A.C. voltage shall not exceed the maximum overload voltage.
EUROPE GmbH • Kaddenbusch 6 • D-25578 Dägeling / ITZEHOE • PHONE: +49 (0) 48 21/89 89-0 • FAX: +49 (0) 48 21/89 89 89 • Internet: www.koaeurope.de
45/04
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