Features
Applications
■ Thick film
■ Higher voltage applications
■ High working voltage
■ Consumer electronics
■ Wide resistance range
1504
■ RoHS compliant*
CHV-ST Series – Thick Film High Voltage Chip Resistors
Electrical Characteristics
Additional Information
Click these links for more information:
Model
Specification
CHV
0603
-ST
CHV
0805
-ST
CHV
1206
-ST
CHV
2010
-ST
CHV
2512
-ST
Power Rating @ 70 °C
0.1 W
0.125 W
0.25 W
0.5 W
1.0 W
Operating Temperature Range
200 V
400 V
800 V
2000 V
3000 V
Maximum Overload Voltage
400 V
800 V
1600 V
3000 V
4000 V
1%
E-96 + E-24
100 kΩ ∼ 10 MΩ
5%
E-24
Temperature
Coefficient
100 kΩ ∼ 22 MΩ
100 kΩ ∼ 100 MΩ
1%
±100 PPM/°C
5%
±200 PPM/°C
Environmental Characteristics
Test
Short Time
Overload
Conditions
5 times rated power or max overload
voltage for 5 seconds
Δ R ≤ ± (2 % + 0.1 Ω)
Solderability
Resistance to
Solder Heat
+245 ±5 ℃ for 3 ± 0.5 seconds
Over 95 % coverage
+260 ±5 ℃ for 10 ±1 seconds
Δ R ≤ ± (1 % + 0.1 Ω)
Specification
+40 ±2 ℃, 90~95 %
1.5 hours ON, 0.5 hours OFF
for 1000 hours at rated power
+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
Load Life
Humidity
Load Life
Temperature
Cycle
CONTACT
-55 °C to +155 °C
Maximum Working Voltage
Resistance
Range
PRODUCT TECHNICAL INVENTORY SAMPLES
SELECTOR LIBRARY
Δ R ≤ ± (3 % + 0.1 Ω)
Δ R ≤ ± (3 % + 0.1 Ω)
Δ R ≤ ± (1 % + 0.1 Ω)
How to Order
CHV 2512 - F X - 1000 E ST
Model
(CHV = Thick Film
High Voltage
Chip Resistor
Size
• 0603
• 0805
• 1206
• 2010
• 2512
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-ST, CHV0805-ST,
CHV1206-ST)
• 4,000 pcs. on 7 ˝ plastic reel
(CHV2010-ST, CHV2512-ST)
Termination
ST = Tin-plated (RoHS compliant)
Rated power in percentage (%)
Derating Curve
100
80
60
40
20
0
-55
0
70
155
Ambient temperature (°C)
WARNING
Cancer and Reproductive Harm
www.P65Warnings.ca.gov
*RoHS Directive 2015/863, Mar 31, 2015 and Annex.
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of
this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
CHV-ST Series – Thick Film High Voltage Chip Resistors
Soldering Profile
Construction
300
OVERCOAT
250
Peak 245 °C
Temperature (°C)
200
Sn PLATING
190 °C
RESISTIVE ELEMENT
10~15
seconds
150
INNER ELECTRODE
CERAMIC SUBSTRATE
Ni PLATING
60~120 seconds
100
50
0
0
10
50
100
150
200
250
Time (seconds)
Product Dimensions
Model
A
Dim.
CHV0603-ST
CHV0805-ST
CHV1206-ST
CHV2010-ST
CHV2512-ST
A
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)
B
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)
C
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)
D
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)
T
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)
100
C
B
C
T
D
D
DIMENSIONS:
MM
(INCHES)
Recommended Land Pattern
Model
L
Dim.
CHV0603-ST
CHV0805-ST
CHV1206-ST
CHV2010-ST
CHV2512-ST
A
0.90
(0.035)
1.30
(0.051)
1.80
(0.071)
3.00
(0.118)
3.70
(0.146)
B
1.00
(0.039)
1.15
(0.045)
1.30
(0.051)
1.50
(0.059)
1.60
(0.063)
L
3.00
(0.118)
3.50
(0.138)
4.70
(0.185)
6.80
(0.268)
7.60
(0.299)
A
B
DIMENSIONS:
MM
(INCHES)
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
CHV-ST Series – Thick Film High Voltage Chip Resistors
Resistor Markings
Marking Explanation
CHV0603-ST
CHV0805-ST
CHV1206-ST
CHV2010-ST
CHV2512-ST
CHV0805-ST
CHV1206-ST
CHV2010-ST
CHV2512-ST
301
1542
3-Digit
E-24 ±5 % Marking
4-Digit
E-96/E-24 Marking
30 X 101
Value = 300 ohms
154 X 102
Value = 15.4K ohms
• The chip color is red to identify high
voltage product.
CHV0603-ST
CHV0603-ST
222
01C
3-Digit
3-Digit
E-24 ±1 % Marking E-96 ±1 % Marking
222 X 102
Value = 2.2K ohms
• 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.
10 X 100
Value = 10 ohms
Packaging Dimensions - Tape
1.50 ± 0.10
(0.059 ± 0.004)
DIA.
4.00 ± 0.10
(0.157 ± 0.004)
T
1.75 ± 0.10
(0.069 ± 0.004)
2.0 ± 0.5
(0.079 ± 0.020)
13.0 ± 0.5
(0.512 ± 0.020)
F
4.00 ± 0.10
(0.157 ± 0.004)
A
2.00 ± 0.05
(0.079 ± 0.002)
W
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)
Model
Dim.
CHV0603-ST
CHV0805-ST
CHV1206-ST
CHV2010-ST
CHV2512-ST
A
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)
B
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)
W
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)
F
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)
G
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)
T
14.9
(0.587)
14.9
(0.587)
14.9
(0.587)
16.7
(0.657)
16.7
(0.657)
DIMENSIONS:
MM
(INCHES)
Asia-Pacific: Tel: +886-2 2562-4117
Email: asiacus@bourns.com
EMEA: Tel: +36 88 885 877
Email: eurocus@bourns.com
The Americas: Tel: +1-951 781-5500
Email: americus@bourns.com
www.bourns.com
05/21
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
Legal Disclaimer Notice
This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and
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Unless otherwise expressly indicated in writing, Bourns® products and data sheets relating thereto are subject to change
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