Precision – High Value Chip Resistors
Features
Precision high value chip resistors offer extremely
high resistance — up to 1 Giga Ohm, with low TCR.
They exhibit excellent long term stability and can
be used in high voltage applications.
Specifications
L
DERATING CURVE
RATED POWER RATIO
(%)
100
W
40
0
ι
1
T
25
50
75
100
125
150
(°C) AMBIENT TEMPERATURE
ι
2
Series
TCR
Maximum
Range of
Rated
Temperature Resistance Values
Power
Coefficient
(w)
(MW) Min. (MW) Max.
(PPM)
± 25
± 50
± 100
± 25
± 50
± 100
± 100
0.5
0.5
0.5
1
1
1
1
30
30
1000
30
30
1000
1000
1.5
1.0
0.5
Maximum Voltage
working Coefficient
Voltage
(PPM/V)
DC (KV)
1.5
< 20
Dimensions
(mm)
L
w
T
i
1
i
2
Available
Resistance
Tolerance
(%)
PHCR
2512
E
C
K
E
C
K
PHCR
5020
2.5
<5
For values
6.4
3.2
0.5
0.5
0.5
≤100MW
± 0.2 ± 0.2 ± 0.1 ± 0.3 ±0.3 B±0.1
C±0.25
D±0.5
12.8 5.0
0.8
1.0
2.0 F±1
± 0.2 ±0.2 ± 0.1 ± 0.1 ±0.2 G±2
J±5
K±10
18.0 5.0
0.8
1.0
2.0
For values
± 0.2 ± 0.2 ± 0.1 ±0.1 ±0.2
≤1GW
F±1
G±2
25.5 5.0
0.8
1.0
2.0 J±5
± 0.2 ± 0.2 ± 0.1 ± 0.1 ±0.2 K±10
PHCR
7020
K
3.5
<2
PHCR
10020
K
± 100
1
1000
2.0
5.0
<1
*Consult your sales representative for the resistors with resistance values which are outside the range specified above
and with resistance tolerance between 0.1% and 0.25%.
All components in this section are RoHS compliant per the EU directives and definitions.
61
5900 Shepherd Mountain Cove • Austin, TX 78730
Phone: 512 / 794-0081 • Fax: 512 / 794-0087 • Toll Free: 800 / 950-8365
e-mail: sales@venkel.com • www.venkel.com
Characteristics
Item
Operating Temperature Range
Temperature Coefficient
Long-term Stability
Moisture Resistance
Heat Cycle
Resistance to Soldering Heat
Characteristics
-55°C ~ + 150°C
± 25, ± 50, ±100PPM / °C
± 0.1%
± 0.1%
± 0.1%
± 0.1%
Measured at 25°C and 125°C
At normal temperature and
humidity for 10,000 hr.
40°C 90 ~ 95% R.H. 1000 hr.
-55°C ~ + 150°C 5 cycles
260°C ± 5°C 10 sec.
Test Method
How To Order
PHCR2512 — XXX (X)
F
C
T
SERIES
RESISTANCE VALUE
E-24 Values (3 digits): The first two digits
represent significant figures.
The last specifies the number of zeros
to follow. (eg. 507 — 500Meg
Ω)
E-96 Values (4 digits): The first three digits
represent significant figures.
The last specifies the number of zeros
to follow. (eg. 4754 — 4.75Meg
Ω)
PACKAGING
B: BULK
T: TAPE
TCR
E:
±
25PPM/°C
C:
±
50PPM/°C
K:
±
100PPM/°C
TOLERANCE AT 25°C
B:
±
0.1%
C:
±
0.25%
D:
±
0.5%
F:
±
1%
G:
±
2%
J:
±
5%
K:
±
10%
Standard termination finish for this product is
100% matte Tin (Sn)
5900 Shepherd Mountain Cove • Austin, TX 78730
Phone: 512 / 794-0081 • Fax: 512 / 794-0087 • Toll Free: 800 / 950-8365
e-mail: sales@venkel.com • www.venkel.com
62
DSP 与 ARM 处理器
