M
PL
IA
NT
Features
n
Thick film
n
High voltage
n
Wide resistance range
n
RoHS compliant*
n
UL/IEC 60950 & 60065 compatible
n
UL 1676 recognized
Applications
n
High voltage applications
n
Consumer electronics
*R
oH
S
CO
1504
LE
AD
F
RE
E
CHV Series
- Thick Film High Voltage Chip Resistors
Electrical Characteristics
Ro VE LEA
HS RS D
C ION FRE
OM S E
PL AR
IA E
NT
*
Specification
Power Rating @ 70 °C
Operating Temperature Range
Maximum Working Voltage
Maximum Overload Voltage
Resistance Range
Temperature Coefficient
CHV0603
0.1 W
200 V
CHV0805
0.125 W
400 V
800 V
CHV1206
0.25 W
-55 °C to +155 °C
800 V
1600 V
100 kW
~
10 MW
Model
CHV2010
0.5 W
2000 V
3000 V
CHV2512
1.0 W
3000 V
4000 V
1%
E-96 + E-24
5%
E-24
1%
5%
400 V
100 kW
~
22 MW
±100 PPM/°C
±200 PPM/°C
100 kW
~
100 MW
Environmental Characteristics
Test
Short Time
Overload
Conditions
2 times rated voltage or max overload
voltage for 5 seconds
+245 ±5 ℃ for 3 ± 0.5 seconds
+260 ±5 ℃ for 10 ±1 seconds
+40 ±2 ℃, 90~95 %
1.5 hours ON, 0.5 hours OFF
for 1000 hours at rated power
Specification
D
R
≤ ±
(1 %+0.1 Ω)
Over 95 % coverage
D
R
≤ ±
(1 %+0.1 Ω)
D
R
≤ ±
(5 %+0.1 Ω)
D
R
≤ ±
(5 %+0.1 Ω)
Agency Recognition
UL1676
Description
File Number: E466353
Solderability
Resistance to
Solder Heat
Load Life
Humidity
Load Life
How to Order
CHV 2512 - F X - 1000 E LF
Model
(CHV = Thick Film
High Voltage
Chip Resistor
Size
• 0603 • 2010
• 0805 • 2512
• 1206
Resistance Tolerance
F = ±1 % (Use with “X”
TCR Code)
J = ±5 % (Use with “W”
TCR Code)
TCR
X = ±100 PPM/°C
W = ±200 PPM/°C
Resistance Value
1 % Tolerance: First three digits are
significant, fourth digit represents
the number of zeroes to follow
5 % Tolerance: First two digits are
significant, third digit represents
the number of zeroes to follow
Packaging
E = Paper tape:
• 5,000 pcs. on 7 ” plastic reel
(CHV0603, CHV0805, CHV1206)
• 4,000 pcs. on 7 ” plastic reel
(CHV2010, CHV2512)
Termination
LF = Tin-plated (RoHS compliant)
Temperature
Cycle
Voltage
Coefficient of
Resistance
(VCR)
+70℃
1.5 hours ON, 0.5 hours OFF
for 1000 hours at rated power
-55 ℃ (30 minutes),
+25 ℃ (2~3 minutes),
+155 ℃ (30 minutes),
+25 ℃ (2~3 minutes)
for five cycles
D
R
≤ ±
(5 %+0.05 Ω)
Max. Test Voltage: 500 V
VL: 10 % RCWV or Max. RCWV
VH: 100 % RCWV or Max. RCWV
R ≤ 1 MΩ: ±100 ppm/V
1 MΩ < R < 10 MΩ: ±200 ppm/V
R ≥ 10 MΩ: ±300 ppm/V
Derating Curve
Rated power in percentage (%)
100
80
60
40
20
0
-55
0
70
155
(°C) Ambient temperature
* RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
**Bourns
®
products have not been specifically designed and tested for FDA Class III applications and their use in such applications is neither recommended nor supported.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
3312 - 2 mm SMD Trimming Potentiometer
CHV Series
- Thick Film High Voltage Chip Resistors
Soldering Profile
300
250
Construction
OVERCOAT
INNER ELECTRODE
Peak 245 °C
Sn PLATING
200
Temperature (°C)
190 °C
10~15
seconds
60~120 seconds
RESISTIVE ELEMENT
CERAMIC SUBSTRATE
Ni PLATING
150
100
50
0
0
10
50
100
150
Time (seconds)
200
250
Product Dimensions
Dim.
Model
CHV0603
CHV0805
CHV1206
CHV2010
CHV2512
1.60 ± 0.10
2.00 ± 0.10
3.10 ± 0.10
5.00 ± 0.20
6.40 ± 0.20
(0.063 ± 0.004) (0.079 ± 0.004) (0.122 ± 0.004) (0.197 ± 0.008) (0.252 ± 0.008)
0.80 ± 0.10
1.25 ± 0.10
1.60 ± 0.10
2.50 ± 0.20
3.20 ± 0.20
(0.031 ± 0.004) (0.049 ± 0.004) (0.063 ± 0.004) (0.098 ± 0.008) (0.126 ± 0.008)
0.30 ± 0.20
0.40 ± 0.20
0.50 ± 0.20
0.65 ± 0.25
0.65 ± 0.25
(0.012 ± 0.008) (0.016 ± 0.008) (0.020 ± 0.008) (0.026 ± 0.010) (0.026 ± 0.010)
0.30 ± 0.20
0.40 ± 0.20
0.50 ± 0.20
0.60 ± 0.25
0.90 ± 0.25
(0.012 ± 0.008) (0.016 ± 0.008) (0.020 ± 0.008) (0.024 ± 0.010) (0.035 ± 0.010)
0.45 ± 0.10
0.50 ± 0.10
0.55 ± 0.10
0.60 ± 0.10
0.60 ± 0.15
(0.018 ± 0.004) (0.020 ± 0.004) (0.022 ± 0.004) (0.024 ± 0.004) (0.024 ± 0.006)
D
D
C
C
A
A
B
C
D
T
100
A
C
T
B
100
D
C
T
B
DIMENSIONS:
L
MM
(INCHES)
D
A
Recommended Land Pattern
Dim.
Model
CHV0603
0.90
(0.035)
1.00
(0.039)
3.00
(0.118)
CHV0805
1.30
(0.051)
1.15
(0.045)
3.50
(0.138)
CHV1206
1.80
(0.071)
1.30
(0.051)
4.70
(0.185)
CHV2010
3.00
(0.118)
1.50
(0.059)
6.80
(0.268)
CHV2512
3.70
(0.146)
1.60
(0.063)
7.60
(0.299)
L
B
A
A
B
L
B
DIMENSIONS:
MM
(INCHES)
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
3312 - 2 mm SMD Trimming Potentiometer
CHV Series
- Thick Film High Voltage Chip Resistors
Resistor Markings
CHV0603
CHV0805
CHV1206
CHV2010
CHV2512
CHV0805
CHV1206
CHV2010
CHV2512
Marking Explanation
• The chip color is red to identify high
voltage product.
CHV0603
CHV0603
• 1 % Tolerance: 4 digits, first three
digits are significant, fourth digit
represents the number of zeros to
follow.
• 5 % Tolerance: 3 digits, first two
digits are significant, third digit
represents the number of zeros to
follow.
301
3-Digit
E-24 ±5 % Marking
30 X 10
1
Value = 300 ohms
1542
4-Digit
E-96/E-24 Marking
154 X 10
2
Value = 15.4K ohms
222
01C
3-Digit
3-Digit
E-24 ±1 % Marking E-96 ±1 % Marking
222 X 10
2
Value = 2.2K ohms
10 X 10
0
Value = 10 ohms
Packaging Dimensions - Tape
1.50 ± 0.10
(0.059 ± 0.004)
DIA.
4.00 ± 0.10
(0.157 ± 0.004)
1.75 ± 0.10
(0.069 ± 0.004)
13.0 ± 0.5
(0.512 ± 0.020)
T
2.0 ± 0.5
(0.079 ± 0.020)
F
W
A
4.00 ± 0.10
(0.157 ± 0.004)
2.00 ± 0.05
(0.079 ± 0.002)
B
20.0
(0.787)
USER DIRECTION OF FEED
178.0 ± 2.0
(7.008 ± 0.079)
G
60.0 ± 0.5
(2.362 ± 0.020)
Dim.
Model
CHV0603
CHV0805
CHV1206
CHV2010
CHV2512
1.10 ± 0.20
1.60 ± 0.20
2.00 ± 0.20
2.80 ± 0.20
3.50 ± 0.20
(0.043 ± 0.008) (0.063 ± 0.008) (0.079 ± 0.008) (0.110 ± 0.008) (0.138 ± 0.008)
1.90 ± 0.30
2.40 ± 0.30
3.57 ± 0.30
5.50 ± 0.30
6.70 ± 0.30
(0.075 ± 0.012) (0.094 ± 0.012) (0.141 ± 0.012) (0.217 ± 0.012) (0.264 ± 0.012)
8.00 ± 0.05
8.00 ± 0.05
8.00 ± 0.05
12.00 ± 0.05
12.00 ± 0.05
(0.315 ± 0.002) (0.315 ± 0.002) (0.315 ± 0.002) (0.472 ± 0.002) (0.472 ± 0.002)
3.50 ± 0.05
3.50 ± 0.05
3.50 ± 0.05
5.50 ± 0.05
5.50 ± 0.05
(0.138 ± 0.002) (0.138 ± 0.002) (0.138 ± 0.002) (0.217 ± 0.002) (0.217 ± 0.002)
10.0 ± 1.5
10.0 ± 1.5
10.0 ± 1.5
13.8 ± 1.5
13.8 ± 1.5
(0.394 ± 0.059) (0.394 ± 0.059) (0.394 ± 0.059) (0.543 ± 0.059) (0.543 ± 0.059)
14.9
(0.587)
14.9
(0.587)
14.9
(0.587)
16.7
(0.657)
16.7
(0.657)
DIMENSIONS:
A
B
W
F
G
T
MM
(INCHES)
Asia-Pacific:
Tel: +886-2 2562-4117
Email: asiacus@bourns.com
Europe:
Tel: +36 88 520 390
Email: eurocus@bourns.com
The Americas:
Tel: +1-951 781-5500
Email: americus@bourns.com
www.bourns.com
REV. 06/17
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
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