High Voltage Thick Film Chip Resistor
.－
■Construction
CRHV
Series
MERITEK
L
D1
W
T
3
4
5
6
987 1
D2
2
1
Alumina Substrate
2
Bottom Electrode (Ag)
3
Top Electrode (Ag-Pd)
4
Edge Electrode (NiCr)
5
Barrier Layer (Ni)
6
External Electrode (Sn)
7
Resistor Layer (RuO
2
/Ag)
8
Primary Overcoat (Glass)
9
Secondary Overcoat (Epoxy)
Unit: mm
■Features
－Highly
reliable multilayer electrode
construction
－Higher
component and equipment reliability
－Excellent
performance at high voltage
－Reduced
size of final equipment
■Dimensions
Type
CRHV.
CRHV.
CRHV.
CRHV.
CRHV.
CRHV.
Size
(Inch)
0402
0603
0805
1206
2010
2512
L
W
T
D1
D2
Weight
(g)
(1000pcs)
0.620
2.042
4.368
8.947
24.241
39.448
1.00±0.05 0.50±0.05 0.35±0.05 0.20±0.10 0.20±0.10
1.60±0.10 0.80±0.10 0.45±0.10 0.30±0.20 0.30±0.20
2.00±0.10 1.25±0.10 0.50±0.10 0.35±0.20 0.40±0.20
3.10±0.10 1.55±0.10 0.55±0.10 0.50±0.25 0.50±0.20
5.00±0.20 2.50±0.15 0.55±0.10 0.60±0.25 0.50±0.20
6.35±0.20 3.20±0.15 0.55±0.10 0.60±0.25 0.50±0.20
■Applications
－Inverter
－Outdoor
Equipments
－Converter
－Automotive
Industry
－High
Pulse Equipment
■Part
Numbering
CRHV
Product
Type
0402
0603
0805
1206
2010
2512
0402
Dimensions
Y
Power
Rating
Y: 1/16W
X: 1/10W
W: 1/8W
V: 1/4W
U: 1/2W
T: 1W
1004:.1Mohm
1005:.10Mohm
1004
Resistance
F
Resistance
Tolerance
F:
±1%
J:
±5%
E
TCR
(PPM/'C)
E: ±100
F: ±200
H: ±400
■Derating
Curve
100
Power ratio(%)
80
60
40
20
0
0
20
40
60
80
100
120
140
160
180
Ambient Temperature(℃)
.
Specifications are
subject to change without notice.
rev.6a
■Standard
Electrical Specifications
Item
Type
Power
Rating
at 70°C
Operating Temp.
Range
Max.
Operating
Voltage
Max.
Overload
Voltage
Resistance Range
±1%
±5%
±100
±200
±400
±100
±200
±400
±100
±200
±400
±100
±200
±400
±100
±200
±400
±100
±200
±400
TCR
(PPM/°C)
CRHV
(0402)
1/16W
100V
200V
CRHV
(0603)
1/10W
200V
400V
CRHV
(0805)
1/8W
-55 ~ +155°C
400V
800V
CRHV
(1206)
1/4W
500V
1000V
CRHV
(2010)
1/2W
2000V
3000V
CRHV
(2512)
1W
3000V
4000V
10Ω - 1MΩ
1.02MΩ - 10MΩ
1.1MΩ - 20MΩ
-
22MΩ - 100MΩ
10Ω - 1MΩ
1.02MΩ - 10MΩ
1.1MΩ - 20MΩ
-
22MΩ - 100MΩ
10Ω - 1MΩ
1.02MΩ - 10MΩ
1.1MΩ - 20MΩ
-
22MΩ - 100MΩ
10Ω - 1MΩ
1.02MΩ - 10MΩ
1.1MΩ - 20MΩ
-
22MΩ - 100MΩ
10Ω - 1MΩ
1.02MΩ - 20MΩ
1.1MΩ - 20MΩ
-
22MΩ - 100MΩ
10Ω - 1MΩ
1.02MΩ - 20MΩ
1.1MΩ - 20MΩ
-
22MΩ - 100MΩ
Operating Voltage=√(P*R) or Max. operating voltage listed above, whichever is lower.
Overload Voltage=2.5*√(P*R) or Max. overload voltage listed above, whichever is lower.
■Environmental
Characteristics
Item
±1%
Temperature Coefficient of
Resistance (T.C.R.)
Short Time Overload
As Spec.
Requirement
±5%
-55°C~+125°C, 25°C is the reference
temperature
±(2.0%+0.05Ω)
RCWV*2.5 or Max. overload voltage for 5
seconds
Max. overload voltage for 1 minute
70±2°C, Max. working voltage for 1000 hrs with
1.5 hrs “ON” and 0.5 hrs “OFF”
40±2°C, 90~95% R.H. Max. working voltage for
1000 hrs with 1.5 hrs “ON” and 0.5 hrs “OFF”
at +155°C for 1000 hrs
Bending once for 5 seconds
2010, 2512 sizes: 2mm
245±5°C for 3 seconds
Other sizes: 3mm
Test Method
±(1.0%+0.05Ω)
Insulation Resistance
≥10G
Endurance
±(2.0%+0.10Ω)
±(3.0%+0.10Ω)
Damp Heat with Load
±(2.0%+0.10Ω)
±(3.0%+0.10Ω)
Dry Heat
±(1.0%+0.05Ω)
±(1.5%+0.10Ω)
Bending Strength
±(1.0%+0.05Ω)
±(1.0%+0.05Ω)
Solderability
95% min. coverage
Resistance to Soldering Heat
±(0.5%+0.05Ω)
±(1.0%+0.05Ω)
260±5°C for 10 seconds
Voltage Proof
No breakdown or flashover
Individual leaching area
≦5%
Total leaching area
≦
10%
±(0.5%+0.05Ω)
±(1.0%+0.05Ω)
1.42 times RCWV (RMS) for 1 minute
Leaching
260±5°C for 30 seconds
Rapid Change of Temperature
-55°C to +155°C, 5 cycles
Reference Standards: IEC 60115-1, 60068-2-58; JIS-C 5201-1
Storage Temperature: 25±3
°
C; Humidity < 80%RH
.8
.
.
■Packaging
Reel Specifications & Packaging Quantity
Size
Packaging
Quantity
10K
0402....
Paper
20K
40K
0603....
0805....
1206....
5K
Paper
10K
20K
12mm
10 inch
250±1.0
62±0.5
13.0±0.5 12.5±0.5 16.5±0.5
8mm
10 inch
13 inch
7 inch
254±1.0
330±1.0
178.5±1.5
100±0.5 13.0±0.2 9.5±0.5 13.5±0.5
100±0.5 13.0±0.2 9.5±0.5 13.5±0.5
60
+1/-0
Unit: mm
ΦA
178.5±1.5
ΦB
60
+1/-0
Tape
Reel
Width Diameter
7 inch
ΦC
W
T
13.0±0.2 9.0±0.5 12.5±0.5
4K
2010....
Embossed
2512....
8K
Paper Tape Specifications
13.0±0.5 13.0±0.5 15.5±0.5
Bottom Tape
Top Tape
A
ψ
D
0
E
F
B
W
Paper Tape
T
Resistor
P
1
P
2
P
0
Direction of unreeling
Unit: mm
Size
0402....
0603....
0805....
1206....
A
0.65±0.10
1.10±0.10
1.60±0.10
1.90±0.10
B
1.15±0.10
1.90±0.10
2.40±0.20
3.50±0.20
W
8.0±0.20
8.0±0.20
8.0±0.20
8.0±0.20
E
1.75±0.10
1.75±0.10
1.75±0.10
1.75±0.10
F
3.50±0.05
3.50±0.05
3.50±0.05
3.50±0.05
P
0
4.00±0.10
4.00±0.10
4.00±0.10
4.00±0.10
P
1
2.00±0.05
4.00±0.05
4.00±0.05
4.00±0.05
P
2
2.00±0.05
2.00±0.05
2.00±0.05
2.00±0.05
ΦD
0
1.50+0.1,-0
1.50+0.1,-0
1.50+0.1,-0
1.50+0.1,-0
T
0.45±0.10
0.70±0.10
0.85±0.10
0.85±0.10
Embossed Plastic Tape Specifications
Top Tape
ψ
D
0
A
B
E
F
W
T
Embossed Tape
ψD
1
1.5+0.25,-0
Resistor
P
1
P
2
P
0
Direction of unreeling
Size
2010....
2512....
A
2.8±0.20
3.5±0.20
B
5.5±0.20
6.7±0.20
W
12.0±0.30
12.0±0.30
E
1.75±0.10
1.75±0.10
F
5.5±0.05
5.5±0.05
P
0
4.00±0.10
4.00±0.10
P
1
4.00±0.10
4.00±0.10
P
2
ΦD
0
Unit: mm
T
1.2
+0
2.00±0.05 1.50+0.1, -0
2.00±0.05 1.50+0.1, -0
1.2
+0
■Recommend
Land Pattern
Size
0402....
A
0.50
0.90
1.20
2.00
3.80
3.80
B
0.45
0.60
0.70
0.90
0.90
1.60
Unit: mm
C
0.60
0.90
1.30
1.60
2.80
3.50
C
0603....
0805....
1206....
B
A
2010....
2512....
.
