Surge Withstanding Chip Resistor – SWR Series
■Features
－High power rating
－Excellent surge withstanding & pul withstanding performance －Improved working voltage ratings －Standard package sizes of 0603~2512 －AEC-Q200 Compliance
■Applications
－Metering (Testing/Measurement) －Medical Devices －Automotive －Power supply －Charger －Inverter
－LCD Video Monitors
■Dimensions
Type
Size (Inch)
L (mm)
W (mm)
T (mm)
D1 (mm)
D2 (mm)
Weight (g) (1000pcs)
SWR03 0603 1.60±0.10 0.80±0.10 0.45±0.10 0.30±0.20 0.30±0.20 2.042 SWR05 0805 2.00±0.10 1.25±0.10 0.50±0.10 0.35±0.20 0.40±0.20 4.368 SWR06 1206 3.10±0.10 1.55±0.10 0.55±0.10 0.50±0.25 0.50±0.20 8.947 SWR13 1210 3.10±0.10 2.60±0.15 0.55±0.10 0.50±0.25 0.50±0.20 15.959 SWR10 2010 5.00±0.10 2.50±0.15 0.55±0.10 0.60±0.25 0.50±0.20 24.241 SWR12 2512 6.35±0.10 3.10±0.15 0.55±0.10 0.60±0.25 0.50±0.20 39.448
1Alumina Substrate
6External Electrode 2Bottom Electrode 7Resistor Layer 3Top Electrode 8Primary Overcoat 4Edge Electrode 9
Secondary Overcoat
5Barrier Layer
■Construction
■Part Numbering
■Standard Electrical Specifications
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. ■ Viking is capable of manufacturing the optional spec bad on customer’s requirement.
■Soldering Condition
IR Reflow Soldering
(1) Time of IR reflow soldering at maximum temperature point 260°C ：10s
■Environmental Characteristics
Item Requirement Test Method
Temperature Coefficient of Resistance (T.C.R.) As Spec.
JIS-C-5201-1 4.8
IEC-60115-1 4.8
-55°C~+125°C, 25°C is the reference
temperature
Short Time Overload ±(1.0%+0.05Ω) JIS-C-5201-1 4.13
IEC-60115-1 4.13
RCWV*2.5 or Max. Overload Voltage whichever is lower for 5 conds
Insulation Resistance ≥10G JIS-C-5201-1 4.6
爆裂弹IEC-60115-1 4.6
Max. Overload Voltage for 1 minute
Endurance ±(3.0%+0.05Ω) JIS-C-5201-1 4.25
manage什么意思
IEC-60115-1 4.25.1
70±2°C, RCWV for 1000 hrs with 1.5 hrs “ON” and 0.5 hr “OFF”
Damp Heat with Load ±(3.0%+0.05Ω) JIS-C-5201-1 4.24
IEC-60115-1 4.24
40±2°C, 90~95% R.H., RCWV for 1000 hrs with 1.5 hr “ON” and 0.5 hrs “OFF”
Dry Heat ±(3.0%+0.05Ω) JIS-C-5201-1 4.23 IEC-60115-1 4.23.2圣诞歌英文版
at +155°C for 1000 hrs
Bending Strength ±(1.0%+0.05Ω) JIS-C-5201-1 4.33
IEC-60115-1 4.33
Bending once for 5 conds
2010, 2512 sizes: 2mm Other sizes: 3mm
Solderability 95% min. coverage JIS-C-5201-1 4.17 IEC-60115-1 4.17
245±5°C for 3 conds
Resistance to Soldering Heat ±(1.0%+0.05Ω) JIS-C-5201-1 4.18
IEC-60115-1 4.18
260±5°C for 10 conds
Voltage Proof No breakdown or flashover JIS-C-5201-1 4.7
IEC-60115-1 4.7
1.42 times Max. Operating Voltage for 1 minute
Leaching Individual leaching area ≦5%
Total leaching area ≦ 10%
JIS-C-5201-1 4.18
IEC-60068-2-58 8.2.1
260±5°C for 30 conds
puerto ricoRapid Change of Temperature ±(1.0%+0.05Ω) JIS-C-5201-1 4.19
IEC-60115-1 4.19
-55°C to +155°C, 5 cycles
RCWV(Rated Continuous Working Voltage)=√(P*R) or Max. Operating Voltage whichever is lower.■Storage Temperature: 15~28°C; Humidity < 80%RH
■Packaging
Reel Specifications & Packaging Quantity
软件工程师前景Type Packaging Quantity
Tape Width
Reel Diameter ΦA (mm) ΦB (mm) ΦC (mm) W (mm) T
(mm)
5K 8mm 7 inch 178.5±1.5 60+1/-0 13.0±0.2 9.0±0.5 12.5±0.5
10K 8mm 10 inch
254±1
100±0.5 13.0±0.2
9.5±0.5 13.5±0.5
SWR03 SWR05 SWR06 SWR13 Paper
20K
8mm 13 inch 330±1 100±0.5 13.0±0.2 9.5±0.5 13.5±0.5
4K 12mm 7 inch 178.5±1.5 60+1/-0 13.0±0.5 13.0±0.5 15.5±0.5 SWR10 SWR12
Embosd
8K 12mm 10 inch
250±1
62±0.5 13.0±0.5 12.5±0.5 16.5±0.5awarding
Paper Tape Specifications
Type
A (mm)
B (mm) W (mm) E (mm) F (mm) P 0 (mm) P 1 (mm) P 2 (mm) ΦD 0 (mm) T (mm)
SWR03 1.10±0.10 1.90±0.1 8.0±0.2 1.75±0.1 3.50±0.05 4.00±0.10 4.00±0.05 2.00±0.05 1.50+0.1,-00.70±0.1SWR05 1.60±0.10 2.40±0.2 8.0±0.2 1.75±0.1 3.50±0.05 4.00±0.10 4.00±0.05 2.00±0.05 1.50+0.1,-00.85±0.1SWR06 1.90±0.10 3.50±0.2 8.0±0.2 1.75±0.1 3.50±0.05 4.00±0.10 4.00±0.05 2.00±0.05 1.50+0.1,-00.85±0.1SWR13 2.90±0.10 3.50±0.2 8.0±0.2 1.75±0.1
3.50±0.05
4.00±0.10 4.00±0.05 2.00±0.05 1.50+0.1,-00.85±0.1
Top Tape
Bottom Tape
Embosd Plastic Tape Specifications
Type
A
(mm)
B
(mm)
W (mm)
E (mm)
F (mm) P 0 (mm) P 1 (mm) P 2 (mm)
ΦD 0 (mm)
T
(mm) SWR10 2.8±0.10 5.5±0.10 12.0±0.3 1.75±0.1 5.5±0.05 4.00±0.10 4.00±0.1 2.00±0.05 1.50+0.1, -0 1.2+0 SWR12 3.5±0.10 6.7±0.10 12.0±0.3 1.75±0.1
5.5±0.05
4.00±0.10
4.00±0.1
2.00±0.05 1.50+0.1, -0
1.2+0
■Marking 0805~2512 4 digits marking for Example Resistance
100Ω
2.2K Ωa twist of fate
10K Ω
100K Ω
1M Ω
Marking 1000 2201 1002 1003 1004
0603: 3 digits marking in E24
Example: 101=100Ω 102=1K Ω (1st and 2nd are E24 code and 3rd code is multiplier) E24 code
10 11 12 13 15 1618 20 22 242730333639434751 56 62 68758291
■Recommend Land Pattern
Type A (mm) B (mm) C (mm)
SWR03 0.90 0.60 0.90
SWR05 1.20 0.70 1.30 SWR06 2.00 0.90 1.60 SWR13 2.00 0.90 2.80
SWR10 3.80 0.90 2.80 SWR12 3.80 1.60 3.50
ψD 11.5+0.25,-0
Top Tape
■Lightning Surge
Resistors are tested in accordance with IEC 60115-1 using both 1.2/50us and 10/700 pul shapes. The limit of acceptance is a shift in resistance of less than 1% from the initial value.
SWR Series 1.2/50us Lightning Surge
10
100
1000
10000
1
10
100
1000
10000
100000
1000000
Resistance(Ω)
P e a k V o l t a g e (V )
新加坡私立院校1210120625120603动画片下载
08052010SWR Series 10/700us Lightning Surge障碍物
10
100
1000
10000
1
10
100
1000
10000
100000
1000000
P e a k V o l t a g e (V )
1210120625120603
08052010
