A Series
PulsEater Ceramic Composition
Available in E12 Ohmic values
The A Series non-inductive, ceramic composite
resistors are designed for a variety of applications
where high energy handling capabilities are crucial.
*AZ style is provided with
These resistors are ideal for any application which
dual terminal wires
is subject to surges, high peak power, or impulse
energy.
FEATuRES APPlICATIONS
Their unique design allows uniform distribution
High Surge Energy Motor Drives
of energy throughout their structure which results
in low thermal stress. The high-temperature,
Non-Inductive Power Supplies, UPS
solvent-resistant epoxy coating carries a UL94V0
Small Size Power Conversion
flammability rating which is suitable for almost any
In-Rush Current Limiting
environment.
SERIES SPECIFICATIONS
P Impulse
1 2 3 4
Resistance avg. Voltage Energy
Series (ohms) (watts) (volts) (joule)
AV 3.3 to 10K 2.0 1000 250
AW 4.7 to 15K 2.5 1500 400
AX 1.0 to 3.3K 3.5 1000 700
AY 2.2 to 6.8K 4.5 2000 1400
AZ 1.5 to 4.7K 5.5 2500 2800
1 2 3 4
E12 Standard Values 10%; Free Air 40C Ambient; In Air; Single Impulse
ChARACTERITICS
Bulk Ceramic
Resistance Element Parameter Max. R Test Method
Terminals Radial; 100% Sn solder coated radial (60/40 sol- Life Test +5% MIL-STD-202F, method 108A.
der available upon request) except 50C, 1000 hrs. @ rated
power; 1.5 hrs. ON, 0.5 hrs. OFF
Coating UL94V0, solvent resistant epoxy
Single Pulse 1.5% Single pulse, capacitor discharge
Tolerance 10% Standard
Energy at Rated Energy; 350VDC for AW
Operating Temp. -55C to 150C
and AX sizes; 650VDC for AY and
Range
AZ sizes.
Derating Derates linearly from 100% @ 50C to 0% @
Repetitive HV 2.0% 10 joules @ 5.OKV, 10,000 cycles
150C
Pulsing
Temperature Rise 100C @ 100% rated power, 50C ambient
Short-time 1.5% 10x rated power. 5 sec. ON, 5
Overload sec. OFF, 5 cycles
Short-term High 1.5% 250C for 30 seconds
Mounting clip
Temp
This saddle clip conforms to
D
Long-term High 2.0% 1000 hours @ 150C
the configuration of Ohmites
Temp
A Series resistor to provide
2.0% MIL-STD-202F, method 107D.
H secure mounting. Made Thermal Shock
-55C to +125C, 5 cycles
of a durable thermoplastic Cycle
polyester, the saddle clip is
Moisture 1.0% 90% to 95% rh @ 40C, 1000 hrs.
L
designed to secure the A
Resistance
Series in place while safely
Dim. (mm)
withstanding its operat-
Part No. D H L for Series Color
ing temperatures. Use (2)
5911E 20 23 13 AX and AY White
saddle clips per resistor for
extra stability.
5910E 25 26 15 AZ Black
(continued)
52 1-866-9-OHMITE Intl 1-847-258-0300 Fax 1-847-574-7522 www.ohmite.com info@ohmite.com
A Series
PulsEater Ceramic Composition
Available in E12 Ohmic values
dImENSIONS
AV - AY AZ
P L D H S Term. wire
avg.2 max. max. max. norm. gauge Weight
L L
Series (watts) (mm) (mm) (mm) (mm) (AWG) (g)
AV 2.0 15 13 22 12.5 20 3.9
D D
AW 2.5 20 13 22 17.5 20 5.4
H
AX 3.5 15 21 28 12.5 18 10
AY 4.5 25 21 28 22.5 18 19
16.7mm
4.7mm
AZ 5.5 30 26 27 18 33
0.7mm
S S 7.6mm
Offset crimp width is
2x terminal wire gauge
AZ series also available
with crimps upon request
ORdERINg INFORmATION
RoHS compliant
AW56G K E
Size Tolerance
Ohm Value
Example: K=10% std.
33G = 3.3 Ohms M = 20%
330 = 33 Ohms
331 = 330 Ohms
Standard Values
Series Series Series Series
Part No. Part No. Part No. Part No.
Prefix Prefix Prefix Prefix
Suffix Suffix Suffix Suffix
1.0 10GK 5.6 56GK 33 330K 220 221K
1.2 12GK 6.8 68GK 39 390K 270 271K
1.5 15GK 8.2 82GK 47 470K 330 331K
1.8 18GK 10 100K 56 560K 470 471K
2.2 22GK 12 120K 68 680K 560 561K
2.7 27GK 15 150K 82 820K 680 681K
3.3 33GK 18 180K 100 101K 820 821K
3.9 39GK 22 220K 120 121K 1000 102K
4.7 47GK 27 270K 150 151K
180 181K
Check product availability at www.ohmite.com = Standard values Non-standard values subject to a minimum handling charge per item.
1-866-9-OHMITE Intl 1-847-258-0300 Fax 1-847-574-7522 www.ohmite.com info@ohmite.com 53
Ohmic value
AV
AW
AX
AY
AZ
Ohmic value
AV
AW
AX
AY
AZ
Ohmic value
AV
AW
AX
AY
AZ
Ohmic value
AV
AW
AX
AY
AZ