Ohmite AS25J10R0ET Reduction of assembly cost Datasheet

AS Series
Anti-surge Thick Film Chip Resistors
F e at u r e s
• Small size and light weight
• Suitable for both wave and reflow soldering
• Can withstand high surge
• Reduction of assembly costs
S e r i e s s p e c i f i c at i o n s
Type
AS08 (0805)
AS12 (1206)
AS25 (2512)
Power
Rating
at 70°C
0.33W
0.5W
1.5W
Max
Working
Voltage
150V
200V
500V
Max
Overload
Voltage
300V
400V
500V
Dielectric
Withstanding
Voltage
500V
500V
500V
Resistance
Range
1Ω~10MΩ
1Ω~10MΩ
1Ω~20MΩ
Characteristics
Std. Oper. Temp. -55°C ~ +155°C
Standard Values E-24 values
Construction Thick film
Tolerance ±5% standard; ±10%
and ±20% available
Test
ΔR
Temperature 1Ω-10Ω: ≤ ±400PPM/°C
Coefficient (±200 PPM can be provided on a case to case basis)
11Ω-10MΩ: ≤ ±100PPM/°C
Derating
Short Time ±(1.0% + 0.1Ω) max.
Overload
Percent Rated Power
100
80
Terminal ±(1.0% + 0.05Ω) max.
Bending
60
40
Soldering Heat ±(1.0% + 0.05Ω) max.
20
0
-55
Single Pulse ±(1.0% + 0.1Ω) max.
0
50 70 100
Ambient Temperature, °C
155
Load Life in ±(3.0% + 0.1Ω) max.
Humidity
Reflow
300
Temperature °C
250
200
Preheating
230° ~ 245°/250°
20 ±10sec.
Soldering
150° ~ 180°
90 ±30sec.
Cooling
150
100
Humidity ±(3.0% + 0.1Ω) max.
Load Life ±(3.0% + 0.1Ω) max.
6
Time
Natural ΔR/°C
R2-R1
x 106 (PPM/°C)
R1(t2-t1)
R1: at room temp. (T1)
R2: at room temp. plus 100°C (T2)
Test pattern: room temp. (T1), room
temp. +100°C(T2)
Permanent ΔR after the application of a
potential of 2.5 times RCWV for 5 sec.
Twist of Test Board: Y/X = 3/90 mm for
60 sec.
260°C±3°C for 10 ±1 sec.
See graph on next page.
Temporary ΔR after 240 hr. at 40 ±2°C
and 90-95% relative humidity
ΔR after 1,000 hr. (1.5 hr. "on", 0.5 hr.
"off" ) at RCWV at 40 ±2°C and 90-95%
relative humidity
ΔR change after 1,000 hr. operating at RCWV, with duty cycle of (1.5
hours"on", 0.5 hour"off") at 70°C ±2°C
ambient
Solderability Min. 95% coverage
Wave Solder: 245°C ±3°C for 2-3 sec.
Temperature ±(1.0% + 0.05Ω) max.
Cycling
ΔR after 5 cycles:
-55°C ±3°C 30 min.
Room temp. 10-15 min.
+155°C ±2°C 30 min.
4 Room temp. 10-15 min.
50
0
Test Methods (JIS C 5201-1 )
Clamped in the trough of a 90°C metalDielectric No evidence of flashover,
withstanding mechanical damage, arcing lic v-block at specified AC potential
60-70 sec.
voltage or insulation breakdown
1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • [email protected]
AS Series
Anti-surge Thick Film Chip Resistors
Characteristics
Pulse Curve
Lightning Surge
10,000
AS25
AS12
AS08
Voltage (V)
Single
AS25
AS12
AS08
1,000
100
10
1.2/50µs Lightning Surge
1
10
100
Continuous (100KΩ)
1K
10K
Resistance (Ω)
100K
1M
AS25
AS12
AS08
Dimensions
(mm)
Series
L
W
H
a
2.00 ±0.15 1.25 +0.15/-0.10 0.55 ±0.10 0.40 ±0.20 0.40 ±0.20
AS25
6.35 ±0.10
AS12
a
b
AS08
a
3.10 ±0.15 1.55 +0.15/-0.10 0.55 ±0.10 0.45 ±0.20 0.45 ±0.20
3.10 ±0.15
0.55 ±0.10 0.60 ±0.25 0.50 ±0.20
b
Tape and Reel
2 ±.5
T ±.1
Paper
13 ±.5
1.75 ±.1
b
1.5 +0.1/-0
4.0 ±.1
2.0 ±.05
8.0 ±.2
178 ±2
B ±.2
60 ±1
3.5 ±0.05
A ±.2
21 ±.5
Series
AS08
AS12
AS25
Packaging
Paper
Paper
Embossed
Qty./reel
5,000 pcs.
5,000 pcs.
4,000 pcs.
A
1.65
2.00
3.50
W ±1
B
2.40
3.60
6.70
T
W
0.81
0.81
1.0
Embossed
1.0 ±.1
1.75 ±.1
1.5 +0.1/-0
8.0 ±.2
13.8
B ±.2
3.5 ±0.05
OR D ERIN G IN F ORM A TION
RoHS
compliant
AS08J1004ET
Tolerance
J = 5%
standard
for E24
values
Ohms
First 3 digits are
significant; 4th digit
is multiplier. Values
below 100 ohms use
"R" as a decimal
holder.
examples:
1001 = 1000 ohms
1502 = 15000 ohms
2.0 ±.05
10
10
1.5 +0.1/-0
Series
AS08= 0805
AS12= 1206
AS25= 2512
4.0 ±.1
TCR
T= tape and
reel: 0805 and
1206 paper
tape; 2512
embossed tape.
Standard Part Numbers
0805
1206
2512
AS08J1R00ET
AS08J10R0ET
AS08J1000ET
AS08J1001ET
AS08J1002ET
AS08J1003ET
AS08J1004ET
AS12J1R00ET
AS12J10R0ET
AS12J1000ET
AS12J1001ET
AS12J1002ET
AS12J1003ET
AS12J1004ET
AS25J1R00ET
AS25J10R0ET
AS25J12R0ET
AS25J15R0ET
AS25J22R0ET
AS25J1000ET
AS25J1001ET
AS25J1002ET
AS25J1003ET
AS25J1004ET
1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • [email protected]
7
A ±.2
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