Thick Film Chip Resistor
CR Series
F
EATURE
Excellent Mechanical Strength and Electrical Stability
Ideal for Pick and Place Machinery
Stable High Frequency Characteristics
Miniature, High Board Density
Equivalent Specification EIAJ-RC-2690, EIAJ-RC-1009B, EIA-RS-481A
P
ART
N
UMBERING
S
YSTEM
CR
(1)
No
(1)
(2)
(3)
(4)
(5)
10
(2)
1002
(3)
Item
F
(4)
- 13
(5)
Code
CR
10
1002
F
13
Thick Film
10: 0805
1002: 10KΩ
F: ±1%
13: 13” reel
Description
Chip Resistor
01: 2512, 02: 2010, 03: 1812, 04: 1210
08: 1206, 16: 0603, 20: 0402, 25: 0201
3 Digit: First 2 are significant, Last is multiplier (10 )
X
4 Digit: First 3 are significant, Last is multiplier (10 )
B: ±0.1%, D=±0.5%, G=±2%, J: ±5%
Blank: Standard 7” reel
X
Series Reference
Meritek Series
Size
Resistance
Tolerance
Packaging
E
LECTRICAL
C
HARACTERISTICS
Resistance Range: ≥ 1Ω & 0Ω
Type
Rated
Power
70ºC
Max
Working
Voltage
Max
Overload
Voltage
Resistance Range (Ω)
T.C.R.
(ppm/ºC)
-200 +400
±200
±100
±200
±100
±200
±100
±200
±100
±200
±100
±200
±100
±200
±100
±200
±100
±200
B(±1%)
E-24,
E-96
D(±0.5%)
E-24,
E-96
F(±1%)
E-24,
E-96
G(±2%)
J(±5%)
E-24
Jumper Rated
Current
J
(±5%)
F
(±1%)
Jumper
Resistance
J
(±5%)
F
(±1%)
CR25
(0201)
CR20
(0402)
CR16
(0603)
CR10
(0805)
CR08
(1206)
CR04
(1210)
CR03
(1812)
CR02
(2010)
CR01
(2512)
1/20W
25V
50V
-
47~1M
100~1M
-
100~1M
-
100~1M
-
10~1M
3≤R<10
100~1M
-
100~1M
-
100~1M
-
100~1M
-
1≤R<10
10~10M
10~1M
-
10~1M
1≤R<10
10~10M
1≤R<10
10~10M
1≤R<10
10~10M
-
10~10M
-
10~10M
-
10~10M
-
1≤R<10
10~10M
10~22M
1≤R<10
10~22M
1≤R<10
10~27M
1≤R<10
10~27M
1≤R<10
10~27M
1≤R<10
10~20M
1≤R<10
10~20M
1≤R<10
10~20M
1≤R<10
1≤R<10
10~10M
10~22M
1≤R<10
10~22M
1≤R<10
10~27M
1≤R<10
10~27M
1≤R<10
10~27M
1≤R<10
10~20M
1≤R<10
10~20M
1≤R<10
10~20M
1≤R<10
0.5A
0.5A
50mΩ
Max
50mΩ
Max
50mΩ
Max
50mΩ
Max
50mΩ
Max
50mΩ
Max
50mΩ
Max
50mΩ
Max
50mΩ
Max
35mΩ
Max
20mΩ
Max
20mΩ
Max
20mΩ
Max
20mΩ
Max
20mΩ
Max
20mΩ
Max
20mΩ
Max
20mΩ
Max
1/16W
50V
100V
1A
1.5A
1/10W
75V
150V
1A
2A
1/8W
150V
300V
2A
2.5A
1/4W
200V
400V
2A
3.5A
1/2W
200V
400V
2A
4A
3/4W
200V
400V
2A
5A
3/4W
200V
400V
2A
5A
1W
200V
400V
2A
7A
Operating Temperature
-55~+155ºC (0201: -55~+125ºC)
Meritek Electronics Corporation
|
www.meritekusa.com
Rev. 7g 01/30/18
Thick Film Chip Resistor
CR Series
E
LECTRICAL
C
HARACTERISTICS (
C
ONTINUED)
Resistance Range: <1Ω
Type
Rated Power
70ºC
Max Rated
Current
Max Overload
Current
T.C.R. (ppm/ºC)
±1500
±1200
CR20
(0402)
1/16W
1.58A
3.95A
±600
±300
±250
±200
±1500
±1200
CR16
(0603)
1/10W
3.16A
7.91A
±600
±300
±600
±400
±1500
±1200
CR10
(0805)
1/8W
3.53A
8.82A
±800
±600
±200
±1500
±1200
CR08
(1206)
1/3W
5.77A
14.42A
±1000
±600
±200
±1500
±1000
CR04
(1210)
1/2W
7.07A
17.67A
±700
±400
±200
±1500
±1200
CR03
(1812)
3/4W
8.66A
21.65A
±900
±500
±200
±1500
±1200
CR02
(2010)
3/4W
8.66A
21.65A
±900
±500
±200
±1500
±1200
CR01
(2512)
1W
10A
25A
±900
±500
±200
Operating Temperature
Resistance Range (mΩ)
F (±1%), G (±2%), J (±5%)
25~37
37~60
60~200
200~400
400~600
600~1000
10~37
37~60
60~100
100~200
200~500
500~1000
10~19
19~33
33~50
50~100
100~1000
10~19
19~25
25~50
50~100
100~1000
10~19
19~25
25~50
50~100
100~1000
10~19
19~25
25~50
50~100
100~1000
10~19
19~25
25~50
50~100
100~1000
10~19
19~25
25~50
50~100
100~1000
-55 ~ +155ºC
Meritek Electronics Corporation
|
www.meritekusa.com
Rev. 7g 01/30/18
Thick Film Chip Resistor
CR Series
D
IMENSIONS
Resistance Range: ≥ 1Ω & 0Ω
Type
CR25
CR20
CR16
CR10
CR08
CR04
CR03
CR02
CR01
Size
0201
0402
0603
0805
1206
1210
1812
2010
2512
Dimensions (mm)
L
0.60±0.03
1.00±0.10
1.60±0.10
2.00±0.10
3.05±0.10
3.05±0.10
4.40±0.20
5.00±0.20
6.30±0.20
W
0.30±0.03
0.50±0.05
0.80±0.10
1.25±0.10
1.55±0.10
2.55±0.10
3.15±0.20
2.50±0.20
3.20±0.20
H
0.23±0.03
0.30±0.05
0.45±0.10
0.50±0.10
0.50±0.10
0.55±0.10
0.47±0.20
0.55±0.10
0.55±0.10
L1
0.10±0.05
0.20±0.10
0.30±0.15
0.35±0.20
0.45±0.20
0.50±0.20
0.60±0.20
0.60±0.20
0.60±0.20
L2
0.15±0.05
0.25±0.10
0.30±0.15
0.35±0.15
0.35±0.15
0.50±0.20
0.60±0.20
0.60±0.20
0.60±0.20
Resistance Range: < 1Ω
Type
CR20
CR16
CR10
CR08
CR04
CR03
CR02
CR01
Size
0402
0603
0805
1206
1210
1812
2010
2512
Dimensions (mm)
L
1.00±0.10
1.60±0.10
2.00±0.10
3.05±0.10
3.05±0.10
4.40±0.20
5.00±0.20
6.30±0.20
W
0.50±0.05
0.80±0.10
1.25±0.10
1.55±0.10
2.55±0.10
3.15±0.20
2.50±0.20
3.20±0.20
H
0.30±0.10
0.45±0.10
0.50±0.10
0.50±0.10
0.55±0.10
0.47±0.20
0.60±0.10
0.60±0.10
L1
0.25±0.10
0.25±0.15
0.35±0.20
0.45±0.20
0.50±0.20
0.60±0.20
0.65±0.20
0.65±0.20
L2
0.20±0.15
0.35±0.15
0.35±0.20
0.55±0.25
0.50±0.20
0.60±0.20
0.65±0.20
0.65±0.20
P
OWER
D
ERATING
C
URVE
Meritek Electronics Corporation
|
www.meritekusa.com
Rev. 7g 01/30/18
Thick Film Chip Resistor
CR Series
R
ELIABILITY
T
EST
C
ONDITIONS
A
ND
R
EQUIREMENTS
Item
Temperature
Coefficient of
Resistance
Standard
T.C.R =
JIS-C5201-1 4.8
(2−1)
1 (2−1)
Test Conditions
10
6
,
R1: Resistance at Room Temperature
R2: Resistance at -55ºC or +125ºC
T1: Room Temperature
T2: -55ºC or +125ºC
Requirements
As Specified
Short Time Overload
JIS-C5201-1 4.13
Apply 2.5 times rated voltage for 5 seconds and
release the load for about 30 minutes, then
measure. Apply maximum overload current for
jumpers.
Resistance ≥1Ω:
0.1%, 0.5%, 1%: ±(1.0%+0.05Ω)
2%, 5%: ±(2.0%+0.10Ω)
Resistance <1Ω:
1%, 2%, 5%: ±(2.0%+0.001Ω)
Jumper: As Specified
No evidence of mechanical damage
No short or burned appearance
≥ 10
9
Ω
Insulation Resistance
JIS-C5201-1 4.6
Put the resistor in the fixture and apply 100VDC
for 1 min. Then measure the insulation resistance
between electrodes and insulating enclosure or
between electrodes and base material.
Put the resistor in the fixture and apply:
CR01,02,03,04,08,10 : 500VAC for 1 minute
CR16,20,25 : 300VAC for 1 minute
Put the tested resistor into test chamber of
25±2ºC and load 2.5 times rated voltage for 1 sec.
on, 25 sec. off. Test for 10,000 ~ 10,400 cycles.
Leave the resistor at no load for 1 hr before
measuring. Apply max overload current for
jumper.
Dielectric Withstand
Voltage
JIS-C5201-1 4.7
No short or burned appearance
Resistance ≥1Ω: ±(5.0%+0.10Ω)
Resistance <1Ω: ±(5.0%+0.001Ω)
Jumper: As Specified
No evidence of mechanical damage
No short or burned appearance
Resistance
< 100Ω
100~1KΩ
1KΩ~10KΩ
10K~100KΩ
100K~1MΩ
> 1MΩ
Noise
≤ -10db (0.32 uV/V)
≤ 0db (1.0 uV/V)
≤ 10db (3.2 uV/V)
≤ 15db (5.6 uV/V)
≤ 20db (10 uV/V)
≤ 30db (32 uV/V)
Intermittent Overload
JIS-C5201-1 4.13
Noise Level
JIS-C5201-1 4.12
Refer to JIS-C5201-1 4.12
Core Body Strength
JIS-C5201-1 4.15
Apply R0.5 test probe at its central part then
pushing 10N force on the sample for 10 sec.
CR16,20: Probe R0.2
Test 1:
Mount the resistor on the board and apply 5N
pushing force on the sample. Read for 10 sec.
(CR25: 3N)
Test2:
Mount the resistor on the board and slowly add
force onto the terminal until it breaks.
Resistance ≥1Ω: ±(1.0%+0.05Ω)
Resistance <1Ω: ±(1.0%+0.001Ω)
No evidence of mechanical damage
No short or burned appearance
Terminal Strength
JIS-C5201-1 4.16
Test 1:
No evidence of mechanical damage
Test 2:
CR25 ≥ 3N
Other type ≥ 5N
Resistance to
Solvent
JIS-C5201-1 4.29
Immerse the resistor into isopropyl alcohol of
20~25 ºC for 5 min. Leave the resistor at room
temperature for 48 hrs before measuring.
Preconditioning:
Place the resistor in the PCT apparatus at 105ºC,
100% RH, and 1.22x105Pa for 4 hrs. Leave the
resistor at room temperature for 48 hrs before test
Resistance ≥1Ω:
CR25: ±(1.0%+0.05Ω)
Others: ±(0.5%+0.05Ω)
Resistance <1Ω: ±(1.0%+0.001Ω)
No evidence of mechanical damage
No G2 overcoating and Sn layer
Solderability
JIS-C5201-1 4.17
Test Method:
Immerse the resistor into a solder pot at 235±5ºC
for 2 sec. Leave the resistor under a microscope
to observe its solder area.
95% coverage minimum
Meritek Electronics Corporation
|
www.meritekusa.com
Rev. 7g 01/30/18
Thick Film Chip Resistor
CR Series
R
ELIABILITY
T
EST
C
ONDITIONS
A
ND
R
EQUIREMENTS (
C
ONTINUED)
Item
Standard
Test Conditions
Test method 1:
Immerse the resistor in molten solder of 260~
265ºC for 10 sec. Then leave the resistor at room
temperature for 1 hr.
Test method 2:
Immerse the resistor in molten solder of 260~
265ºC for 30 sec. Leave the resistor under a
microscope to observe its solder area.
Test method 3:
Preheating temperature: 350
±
10ºC
Electric iron preheating time: 3~4 sec
Place the preheated iron on the electrode
termination for 60 mins. and measure.
Preconditioning:
Same as Solderability Preconditioning
Test item 1:
Apply a static load using a R0.5 (CR25: R0.1)
scratch tool to the core of the component in the
direction of the arrow for 10 seconds. Measure
under load: CR25: 5N, CR20: 10N, Others: 20N
Test item 2:
Solder the resistor onto PC board and apply
downward force, measure under load.
Amplitude: CR20,16,10: 5mm, CR25,08,04: 3mm,
CR03,02,01: 2mm
Mount the resistor by its leads to the supporting
terminals on the solid table. Apply frequency 10Hz
~ 55Hz and return to 10Hz in a period of 1 min. at
an amplitude of 1.5mm. Apply this motion for 2 hrs
in each mutually perpendicular directions
(total 6 hrs)
Put tested resistor into the test chamber of 155±
5ºC for 1000~1048 hrs. Leave the resistor at room
temperature for 1 hour before measuring.
(CR25: 125±3ºC)
Put tested resistor into the test chamber used in
Thermal Shock which is shown in the following
table. Cycle 300 times consecutively. Leave the
resistor at room temperature for 1 hr before
measuring.
Testing Condition
Lowest Temperature
-55±5ºC
Highest Temperature
125±5ºC
Time at each Temp.
15 minutes each
Requirements
Test item 1 and 3:
Resistance ≥1Ω: ±(1.0%+0.05Ω)
Resistance <1Ω: ±(1.0%+0.001Ω)
No evidence of electrode damage
No side conductive peeling off.
Test item 2:
Solder coverage over 95%
The underlying material shall not be
visible at the crest corner area of
electrode.
Resistance to
Soldering Heat
JIS-C5201-1 4.18
Joint Strength of
Solder
JIS-C5201-1 4.32
JIS-C5201-1 4.33
Test item 1 and 2:
Resistance ≥1Ω: ±(1.0%+0.05Ω)
Resistance <1Ω:±(1.0%+0.001Ω)
No evidence of mechanical damage
No terminal peeling off.
Vibration
JIS-C5201-1 4.22
Resistance to Dry
Heat
JIS-C5201-1 4.25
Resistance≥1Ω:
0.1%, 0.5%, 1%: ±(0.5%+0.05Ω)
2%, 5%: ±(1.0%+0.05Ω)
Resistance<1Ω:
1%, 2%, 5%: ±(1.0%+0.001Ω)
No evidence of mechanical damage
Resistance ≥1Ω:
0.1%, 0.5%, 1%: ±(1.0%+0.05Ω)
2%, 5%: ±(2.0%+0.10Ω)
Resistance <1Ω:
1%, 2%, 5%: ±(1.0%+0.001Ω)
No evidence of mechanical damage
No short or burned appearance
Resistance ≥1Ω:
0.1%, 0.5%, 1%: ±(0.5%+0.05Ω)
2%, 5%: ±(1.0%+0.05Ω)
Resistance <1Ω:
1%, 2%, 5%: ±(1.0%+0.001Ω)
No evidence of mechanical damage
No short or burned appearance
Resistance ≥1Ω:
CR25: 1% ± (1.0%+0.05Ω)
5% ± (3.0%+0.1Ω)
Others:0.1%, 0.5%, 1%: ±(0.5%+0.05Ω)
2%, 5%: ±(2.0%+0.10Ω)
Resistance <1Ω:
1%, 2%, 5%: ±(1.0%+0.001Ω)
No evidence of mechanical damage
No short or burned appearance
Resistance ≥1Ω:
CR25: 1% ± (1.0%+0.05Ω)
5% ± (3.0%+0.1Ω)
Others:0.1%, 0.5%, 1%: ±(0.5%+0.05Ω)
2%, 5%: ±(2.0%+0.10Ω)
Resistance <1Ω:
1%, 2%, 5%: ±(1.0%+0.001Ω)
No evidence of mechanical damage
No short or burned appearance
Thermal Shock
MIL-STD 202
Method 107
Load Life in Moisture
JIS-C5201-1 4.24
Put the tested resistor into the test chamber of
40±2ºC, 90~95% RH, and load the rated voltage
for 90 mins “ON”, 30 min “OFF”, total 1000 hrs.
Leave the resistor at room temperature for 1 hr
before measuring.
Load Life
JIS-C5201-1 4.25
Put the tested resistor into the test chamber of
70±2ºC, and load the rated voltage for 90 mins
“ON”, 30 min “OFF”, total 1000 hrs. Leave the
resistor at room temperature for 1 hr before
measuring.
Meritek Electronics Corporation
|
www.meritekusa.com
Rev. 7g 01/30/18
51单片机
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