XICON PASSIVE COMPONENTS • (800) 628-0544
5% ANTI-SURGE THICK FILM CHIP RESISTORS AS-RC SERIES
XC-600245 Date Revised: 8/28/15
FEATURES
• Temperature Range:-55ºC ~ +155ºC (derated over 70ºC)
±5% tolerance
Wave or Flow solderable
Other values may be available on request
Specifications are subject to change without notice. No liability or warranty implied by this information. Environmental compliance based on producer documentation.
DERATING CURVE
1.0 4.7 30 270 1K 5.6K 30K 470K 200M
2.0 5.6 47 390 2K 6.8K 33K 20M 470M
2.2 10 56 430 2.0K 10K 100K 47M
2.4 15 100 470 3.0K 22K 220K 50M
3.0 22 220 560 4.7K 27K 330K 100M
STANDARD VALUES (Ω)
Series Case Size Power
Rating
Voltage (V) (Max.) @ 70ºC Dimension (mm)
Working Overload L W H C D
303 0603 1/4 W-S 50 100 1.60 ± 0.10 0.80 ± 0.10 0.45 ± 0.10 0.30 ± 0.20 0.30 ± 0.20
305 0805 1/2 W-S 150 300 2.00 ± 0.15 1.25 + 0.15
- 0.10 0.55 ± 0.10 0.40 ± 0.20 0.40 ± 0.20
306 1206 3/5 W-S 200 400 3.10 ± 0.15 1.25 + 0.15
- 0.10 0.55 ± 0.10 0.40 ± 0.20 0.40 ± 0.20
307 1206 3/4 W-S 200 500 3.10 ± 0.10 2.60 ± 0.20 0.55 ± 0.10 0.50 ± 0.25 0.50 ± 0.20
310 2010 3/4 W 200 500 5.00 ± 0.10 2.50 ± 0.15 0.55 ± 0.10 0.60 ± 0.25 0.50 ± 0.20
312 2512 1.5 W 250 500 6.35 ± 0.10 3.20 ± 0.15 0.55 ± 0.10 0.60 ± 0.25 0.50 ± 0.20
SERIES, SIZE, WATTAGE, VOLTAGE, AND DIMENSIONS
3 0 3 - 1 0 K / R E E L - R C
Series Value Suffix Suffix (RoHS Compliant)
PART NUMBERING SYSTEM
20
40
60
80
100
-60 -40 -20 020406080 100 120 140 160 180
+70ºC-55ºC +155ºC
Ambient temperature (ºC)
Percent rated load %
H
W
CC
L
DD
L
WH
Enviromental
Commitment
XICON PASSIVE COMPONENTS • (800) 628-0544
XC-600245 Date Revised: 8/28/15
5% ANTI-SURGE THICK FILM CHIP RESISTORS AS-RC SERIES
Characteristics Limits Test Methods
(JIS C 5201-1)
Dielectric
withstanding
voltage
No evidence of ashover
mechanical damage, arcing or
insulation break down
Clamped in the trough of a 90ºC metallic v-block
and shall be tested at ac potential respectively specied
in the type for 60-70 seconds
Temperature
Coefcient
1Ω-10Ω : ≤±400PPM/ºC
11Ω-10MΩ : ≤±100PPM/ºC
(2010, 2512) 1Ω-10Ω : ≤±200PPM/ºC
Natural resistance change per temp.
degree centigrade.
R2-R1
x 10 (PPM/ºC)
R1(t2-t1)
R1: Resistance value at room temperature (T1)
R2: Resistance value at room temp. plus 100 ºC(T2)
Test Pattern: room temp. (T1), room temp. +100ºC(T2)
Short Time
Overload
Resistance change rate is
± (1.0% + 0.1Ω) Max.
Permanent resistance change after the
application of a potential of 2.5 times RCWV
for 5 seconds
Solderability 95% coverage Min. Wave Solder:
Test temperature of solder:
245ºC ± 3ºC dipping time in solder: 2-3 seconds
Soldering Heat Resistance change rate is:
+(1%+0.05Ω) Max.
Dip the resistor into a solder bath having a temperature of
260ºC±3ºC and hold it for 10±1 seconds.
Temperature cycling Resistance change rate is
± (0.5% + 0.05Ω) Max.
Resistance change after continuous
5 cycles for duty cycle specied below:
Humidity Resistance change rate is
± (3.0% + 0.1Ω) Max.
Temporary resistance change after 240 hours
exposure in a humidity test chamber controlled at
40±2ºC and 90-95% relative humidity
Load life in
humidity
Resistance change rate is
± (3.0% + 0.1Ω) Max.
Resistance change after 1000 hours
(1.5 hours "on", 0.5 hour "off") at RCWV
in a humidity controlled at 40ºC ± 2ºC
and 90 to 95% relative humidity
Load Life Resistance change rate is
± (3.0% + 0.1Ω) Max.
Permanent resistance change after 1,000 hours
operating at RCWV, with duty cycle of
(1.5 hours"on", 0.5 hour"off") at 70ºC + 2ºC ambient
Terminal bending Resistance change rate is
± (1.0% + 0.05Ω) Max.
Twist of Test Board:
Y/X = 3/90 mm for 60 seconds
Step Temperature Time
1 -55ºC ± 3ºC 30 mins
2 Room temp. 10~15 mins
3 +155ºC ± 2ºC 30 mins
4 Room temp. 10~15 mins
180ºC
150ºC
90 ± 30s
20 ± 10s
230ºC
245ºC - 250ºC
Solder Time
Hot Up Time
Warm Up Time
50
100
150
200
250
Peak Value Temperature:
Reflow:
Mouser Electronics
Authorized Distributor
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307-10/REEL-RC 312-47/REEL-RC 312-4.7/REEL-RC 310-5.6K/REEL-RC 312-330K/REEL-RC 312-30K/REEL-RC
306-10K/REEL-RC 312-390/REEL-RC 307-10K/REEL-RC 310-2.2/REEL-RC 310-100/REEL-RC 305-1K/REEL-RC
312-470K/REEL-RC 310-470K/REEL-RC 310-22/REEL-RC 312-56/REEL-RC 310-22K/REEL-RC 307-2K/REEL-RC
312-3.0/REEL-RC 312-27K/REEL-RC 307-2.2/REEL-RC 305-470M/REEL-RC 305-20M/REEL-RC 310-4.7K/REEL-
RC 312-30/REEL-RC 312-560/REEL-RC 305-4.7/REEL-RC 312-1K/REEL-RC 307-1.0/REEL-RC 306-1.0/REEL-RC
305-10K/REEL-RC 312-220K/REEL-RC 312-100/REEL-RC 307-5.6/REEL-RC 312-2.2/REEL-RC 310-4.7/REEL-RC
312-22K/REEL-RC 310-10/REEL-RC 306-100K/REEL-RC 312-33K/REEL-RC 312-270/REEL-RC 310-47/REEL-RC
312-6.8K/REEL-RC 305-100M/REEL-RC 312-15/REEL-RC 306-100M/REEL-RC 312-2.4/REEL-RC 312-220/REEL-
RC 303-1K/REEL-RC 312-10/REEL-RC 312-470/REEL-RC 310-430/REEL-RC 306-4.7K/REEL-RC 312-1.0/REEL-
RC 303-4.7K/REEL-RC 307-200M/REEL-RC 305-200M/REEL-RC 305-4.7K/REEL-RC 312-3.0K/REEL-RC 307-
1K/REEL-RC 310-1.0/REEL-RC 303-47/REEL-RC 307-100/REEL-RC 312-100K/REEL-RC 307-2.2K/REEL-RC 305-
47M/REEL-RC 305-10/REEL-RC 312-10K/REEL-RC 303-10K/REEL-RC 306-1K/REEL-RC 310-1K/REEL-RC 306-
50M/REEL-RC 312-2.0K/REEL-RC